WORST_CASE(Omega(0),?) Initial ITS Start location: __init 0: f1_0_main_Load -> f210_0_main_LE : arg2'=arg2P0, arg1'=arg1P0, (-arg2P0-x30 == 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ -arg1P0-x20 == 0 /\ 1+x20 > 0), cost: 1 1: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2P1, arg1'=arg1P1, (arg2-arg1 < 0 /\ arg2+arg1-arg2P1 == 0 /\ 1+arg1-arg1P1 == 0), cost: 1 2: __init -> f1_0_main_Load : arg2'=arg2P2, arg1'=arg1P2, TRUE, cost: 1 Applied preprocessing Original rule: f1_0_main_Load -> f210_0_main_LE : arg2'=arg2P0, arg1'=arg1P0, (-arg2P0-x30 == 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ -arg1P0-x20 == 0 /\ 1+x20 > 0), cost: 1 New rule: f1_0_main_Load -> f210_0_main_LE : arg2'=-x30, arg1'=-x20, (arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ 1+x20 > 0), cost: 1 Applied preprocessing Original rule: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2P1, arg1'=arg1P1, (arg2-arg1 < 0 /\ arg2+arg1-arg2P1 == 0 /\ 1+arg1-arg1P1 == 0), cost: 1 New rule: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+arg1, arg1'=1+arg1, -arg2+arg1 > 0, cost: 1 Simplified rules Start location: __init 3: f1_0_main_Load -> f210_0_main_LE : arg2'=-x30, arg1'=-x20, (arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ 1+x20 > 0), cost: 1 4: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+arg1, arg1'=1+arg1, -arg2+arg1 > 0, cost: 1 2: __init -> f1_0_main_Load : arg2'=arg2P2, arg1'=arg1P2, TRUE, cost: 1 Applied acceleration Original rule: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+arg1, arg1'=1+arg1, -arg2+arg1 > 0, cost: 1 New rule: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+1/2*n^2+arg1*n-1/2*n, arg1'=arg1+n, (-arg2+arg1 > 0 /\ -3/2-arg2-(-1+n)*arg1-1/2*(-1+n)^2+arg1+3/2*n > 0 /\ n >= 0), cost: n Sub-proof via acceration calculus written to file:///tmp/tmpnam_lkakob.txt Applied deletion Removed the following rules: 4 Accelerated simple loops Start location: __init 3: f1_0_main_Load -> f210_0_main_LE : arg2'=-x30, arg1'=-x20, (arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ 1+x20 > 0), cost: 1 5: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+1/2*n^2+arg1*n-1/2*n, arg1'=arg1+n, (-arg2+arg1 > 0 /\ -3/2-arg2-(-1+n)*arg1-1/2*(-1+n)^2+arg1+3/2*n > 0 /\ n >= 0), cost: n 2: __init -> f1_0_main_Load : arg2'=arg2P2, arg1'=arg1P2, TRUE, cost: 1 Applied chaining First rule: f1_0_main_Load -> f210_0_main_LE : arg2'=-x30, arg1'=-x20, (arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ 1+x20 > 0), cost: 1 Second rule: f210_0_main_LE -> f210_0_main_LE : arg2'=arg2+1/2*n^2+arg1*n-1/2*n, arg1'=arg1+n, (-arg2+arg1 > 0 /\ -3/2-arg2-(-1+n)*arg1-1/2*(-1+n)^2+arg1+3/2*n > 0 /\ n >= 0), cost: n New rule: f1_0_main_Load -> f210_0_main_LE : arg2'=-x20*n+1/2*n^2-1/2*n-x30, arg1'=-x20+n, (-3/2-1/2*(-1+n)^2-x20+3/2*n+(-1+n)*x20+x30 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ -x20+x30 > 0 /\ n >= 0 /\ 1+x20 > 0), cost: 1+n Applied deletion Removed the following rules: 5 Chained accelerated rules with incoming rules Start location: __init 3: f1_0_main_Load -> f210_0_main_LE : arg2'=-x30, arg1'=-x20, (arg1 > 0 /\ -1+arg2 > 0 /\ 1+x30 > 0 /\ 1+x20 > 0), cost: 1 6: f1_0_main_Load -> f210_0_main_LE : arg2'=-x20*n+1/2*n^2-1/2*n-x30, arg1'=-x20+n, (-3/2-1/2*(-1+n)^2-x20+3/2*n+(-1+n)*x20+x30 > 0 /\ arg1 > 0 /\ -1+arg2 > 0 /\ -x20+x30 > 0 /\ n >= 0 /\ 1+x20 > 0), cost: 1+n 2: __init -> f1_0_main_Load : arg2'=arg2P2, arg1'=arg1P2, TRUE, cost: 1 Removed unreachable locations and irrelevant leafs Start location: __init Computing asymptotic complexity Proved the following lower bound Complexity: Unknown Cpx degree: ? Solved cost: 0 Rule cost: 0