fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r311-tall-162132107800085
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SemanticWebServices-PT-S256P06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2096.315 104632.00 159772.00 510.10 FFTFTFFFFFFTFTTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r311-tall-162132107800085.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SemanticWebServices-PT-S256P06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132107800085
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 14K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.5K May 11 20:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 20:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 11 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 11 17:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 12 04:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 8 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 16M May 12 08:13 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SemanticWebServices-PT-S256P06-00
FORMULA_NAME SemanticWebServices-PT-S256P06-01
FORMULA_NAME SemanticWebServices-PT-S256P06-02
FORMULA_NAME SemanticWebServices-PT-S256P06-03
FORMULA_NAME SemanticWebServices-PT-S256P06-04
FORMULA_NAME SemanticWebServices-PT-S256P06-05
FORMULA_NAME SemanticWebServices-PT-S256P06-06
FORMULA_NAME SemanticWebServices-PT-S256P06-07
FORMULA_NAME SemanticWebServices-PT-S256P06-08
FORMULA_NAME SemanticWebServices-PT-S256P06-09
FORMULA_NAME SemanticWebServices-PT-S256P06-10
FORMULA_NAME SemanticWebServices-PT-S256P06-11
FORMULA_NAME SemanticWebServices-PT-S256P06-12
FORMULA_NAME SemanticWebServices-PT-S256P06-13
FORMULA_NAME SemanticWebServices-PT-S256P06-14
FORMULA_NAME SemanticWebServices-PT-S256P06-15

=== Now, execution of the tool begins

BK_START 1621426009225

Running Version 0
[2021-05-19 12:06:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-19 12:06:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 12:06:51] [INFO ] Load time of PNML (sax parser for PT used): 765 ms
[2021-05-19 12:06:51] [INFO ] Transformed 439 places.
[2021-05-19 12:06:51] [INFO ] Transformed 14102 transitions.
[2021-05-19 12:06:51] [INFO ] Parsed PT model containing 439 places and 14102 transitions in 888 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 12:06:51] [INFO ] Initial state test concluded for 5 properties.
Deduced a syphon composed of 65 places in 30 ms
Reduce places removed 65 places and 7242 transitions.
Ensure Unique test removed 2131 transitions
Reduce redundant transitions removed 2131 transitions.
FORMULA SemanticWebServices-PT-S256P06-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 374 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 374/374 places, 4729/4729 transitions.
Ensure Unique test removed 13 places
Reduce places removed 101 places and 0 transitions.
Ensure Unique test removed 1404 transitions
Reduce isomorphic transitions removed 1404 transitions.
Iterating post reduction 0 with 1505 rules applied. Total rules applied 1505 place count 273 transition count 3325
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 1551 place count 227 transition count 2702
Iterating global reduction 1 with 46 rules applied. Total rules applied 1597 place count 227 transition count 2702
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Iterating post reduction 1 with 753 rules applied. Total rules applied 2350 place count 227 transition count 1949
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2358 place count 219 transition count 1934
Iterating global reduction 2 with 8 rules applied. Total rules applied 2366 place count 219 transition count 1934
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2378 place count 219 transition count 1922
Drop transitions removed 276 transitions
Redundant transition composition rules discarded 276 transitions
Iterating global reduction 3 with 276 rules applied. Total rules applied 2654 place count 219 transition count 1646
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 3 with 69 rules applied. Total rules applied 2723 place count 197 transition count 1599
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 2730 place count 190 transition count 1532
Iterating global reduction 4 with 7 rules applied. Total rules applied 2737 place count 190 transition count 1532
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 221 transitions.
Iterating post reduction 4 with 221 rules applied. Total rules applied 2958 place count 190 transition count 1311
Drop transitions removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 5 with 103 rules applied. Total rules applied 3061 place count 190 transition count 1208
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 3090 place count 186 transition count 1183
Applied a total of 3090 rules in 122 ms. Remains 186 /374 variables (removed 188) and now considering 1183/4729 (removed 3546) transitions.
[2021-05-19 12:06:52] [INFO ] Flow matrix only has 394 transitions (discarded 789 similar events)
Normalized transition count is 393 out of 394 initially.
// Phase 1: matrix 393 rows 186 cols
[2021-05-19 12:06:52] [INFO ] Computed 2 place invariants in 8 ms
[2021-05-19 12:06:52] [INFO ] Dead Transitions using invariants and state equation in 490 ms returned []
[2021-05-19 12:06:52] [INFO ] Flow matrix only has 394 transitions (discarded 789 similar events)
Normalized transition count is 393 out of 394 initially.
// Phase 1: matrix 393 rows 186 cols
[2021-05-19 12:06:52] [INFO ] Computed 2 place invariants in 7 ms
[2021-05-19 12:06:52] [INFO ] Implicit Places using invariants in 137 ms returned []
[2021-05-19 12:06:52] [INFO ] Flow matrix only has 394 transitions (discarded 789 similar events)
Normalized transition count is 393 out of 394 initially.
// Phase 1: matrix 393 rows 186 cols
[2021-05-19 12:06:52] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-19 12:06:52] [INFO ] State equation strengthened by 183 read => feed constraints.
[2021-05-19 12:06:53] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2021-05-19 12:06:53] [INFO ] Flow matrix only has 394 transitions (discarded 789 similar events)
Normalized transition count is 393 out of 394 initially.
// Phase 1: matrix 393 rows 186 cols
[2021-05-19 12:06:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:53] [INFO ] Dead Transitions using invariants and state equation in 342 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/374 places, 1183/4729 transitions.
[2021-05-19 12:06:53] [INFO ] Flatten gal took : 96 ms
[2021-05-19 12:06:53] [INFO ] Flatten gal took : 67 ms
[2021-05-19 12:06:53] [INFO ] Input system was already deterministic with 1183 transitions.
Finished random walk after 3467 steps, including 0 resets, run visited all 9 properties in 105 ms. (steps per millisecond=33 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Graph (complete) has 1665 edges and 186 vertex of which 182 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.9 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 181 transition count 1138
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 45 place count 181 transition count 1136
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 179 transition count 1136
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 56 place count 172 transition count 1027
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 172 transition count 1027
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 100 place count 172 transition count 990
Applied a total of 100 rules in 96 ms. Remains 172 /186 variables (removed 14) and now considering 990/1183 (removed 193) transitions.
[2021-05-19 12:06:54] [INFO ] Flow matrix only has 356 transitions (discarded 634 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 172 cols
[2021-05-19 12:06:54] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-19 12:06:54] [INFO ] Dead Transitions using invariants and state equation in 294 ms returned []
[2021-05-19 12:06:54] [INFO ] Flow matrix only has 356 transitions (discarded 634 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 172 cols
[2021-05-19 12:06:54] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:54] [INFO ] Implicit Places using invariants in 139 ms returned []
[2021-05-19 12:06:54] [INFO ] Flow matrix only has 356 transitions (discarded 634 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 172 cols
[2021-05-19 12:06:54] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:54] [INFO ] State equation strengthened by 163 read => feed constraints.
[2021-05-19 12:06:54] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2021-05-19 12:06:56] [INFO ] Redundant transitions in 1061 ms returned [57, 59, 84, 89, 92, 100, 101, 104, 109, 111, 113, 116, 119, 122, 125, 127, 128, 129, 130, 131, 134, 136, 137, 140, 142, 146, 147, 148, 151, 152, 153, 154, 158, 160, 161, 163, 164, 167, 169, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 191, 192, 203, 206, 235, 242, 331, 344, 345, 346, 347, 349, 350, 351, 352, 355, 357, 358, 364, 386, 388, 391, 396, 419, 434, 435, 436, 442, 443, 452, 453, 454, 460, 461, 462, 463, 464, 465, 471, 475, 476, 477, 478, 479, 480, 483, 485, 486, 487, 488, 490, 510, 526, 527, 538, 539, 543, 544, 545, 574, 575, 577, 579, 581, 583, 584, 586, 587, 589, 591, 600, 601, 602, 604, 632, 793, 797, 798, 800, 802, 804, 806, 808, 811, 813, 814, 816, 817, 819, 821, 822, 824, 826, 828, 829, 831, 833, 835, 837, 838, 840, 842, 844, 846, 848, 849, 851, 852, 853, 855, 856, 858, 859, 861, 862, 864, 865, 867, 868, 870, 872, 873, 875, 877, 878, 880, 881, 883, 884, 886, 888, 889, 891, 893, 895, 896, 898, 900, 902, 903, 904, 905, 907, 908, 909, 910, 912, 913, 914, 916, 917, 919, 920, 922, 923, 924, 926, 927, 928, 930, 931, 933, 934, 936, 937, 939, 940, 942, 943, 945, 947, 948, 950, 952, 953, 954, 955, 956, 958, 959, 960, 961, 962, 964, 965, 966, 967, 969, 970, 971, 973, 974, 976, 977, 979, 980, 981, 982, 983, 984, 986, 987, 988]
Found 260 redundant transitions using SMT.
Drop transitions removed 260 transitions
Redundant transitions reduction (with SMT) removed 260 transitions :[988, 987, 986, 984, 983, 982, 981, 980, 979, 977, 976, 974, 973, 971, 970, 969, 967, 966, 965, 964, 962, 961, 960, 959, 958, 956, 955, 954, 953, 952, 950, 948, 947, 945, 943, 942, 940, 939, 937, 936, 934, 933, 931, 930, 928, 927, 926, 924, 923, 922, 920, 919, 917, 916, 914, 913, 912, 910, 909, 908, 907, 905, 904, 903, 902, 900, 898, 896, 895, 893, 891, 889, 888, 886, 884, 883, 881, 880, 878, 877, 875, 873, 872, 870, 868, 867, 865, 864, 862, 861, 859, 858, 856, 855, 853, 852, 851, 849, 848, 846, 844, 842, 840, 838, 837, 835, 833, 831, 829, 828, 826, 824, 822, 821, 819, 817, 816, 814, 813, 811, 808, 806, 804, 802, 800, 798, 797, 793, 632, 604, 602, 601, 600, 591, 589, 587, 586, 584, 583, 581, 579, 577, 575, 574, 545, 544, 543, 539, 538, 527, 526, 510, 490, 488, 487, 486, 485, 483, 480, 479, 478, 477, 476, 475, 471, 465, 464, 463, 462, 461, 460, 454, 453, 452, 443, 442, 436, 435, 434, 419, 396, 391, 388, 386, 364, 358, 357, 355, 352, 351, 350, 349, 347, 346, 345, 344, 331, 242, 235, 206, 203, 192, 191, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 177, 175, 174, 173, 172, 171, 169, 167, 164, 163, 161, 160, 158, 154, 153, 152, 151, 148, 147, 146, 142, 140, 137, 136, 134, 131, 130, 129, 128, 127, 125, 122, 119, 116, 113, 111, 109, 104, 101, 100, 92, 89, 84, 59, 57]
[2021-05-19 12:06:56] [INFO ] Flow matrix only has 257 transitions (discarded 473 similar events)
Normalized transition count is 256 out of 257 initially.
// Phase 1: matrix 256 rows 172 cols
[2021-05-19 12:06:56] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:56] [INFO ] Dead Transitions using invariants and state equation in 237 ms returned []
Starting structural reductions, iteration 1 : 172/186 places, 730/1183 transitions.
Graph (complete) has 1375 edges and 172 vertex of which 169 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 169 transition count 728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 168 transition count 726
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 168 transition count 726
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 168 transition count 725
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 168 transition count 719
Applied a total of 12 rules in 58 ms. Remains 168 /172 variables (removed 4) and now considering 719/730 (removed 11) transitions.
[2021-05-19 12:06:56] [INFO ] Flow matrix only has 250 transitions (discarded 469 similar events)
Normalized transition count is 249 out of 250 initially.
// Phase 1: matrix 249 rows 168 cols
[2021-05-19 12:06:56] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:56] [INFO ] Implicit Places using invariants in 106 ms returned []
[2021-05-19 12:06:56] [INFO ] Flow matrix only has 250 transitions (discarded 469 similar events)
Normalized transition count is 249 out of 250 initially.
// Phase 1: matrix 249 rows 168 cols
[2021-05-19 12:06:56] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:56] [INFO ] State equation strengthened by 119 read => feed constraints.
[2021-05-19 12:06:56] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 168/186 places, 719/1183 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s102 1) (GEQ s122 1) (GEQ s123 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P06-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-00 finished in 2832 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(G(p0)) U p1)))], workingDir=/home/mcc/execution]
Support contains 7 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Graph (complete) has 1665 edges and 186 vertex of which 183 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 182 transition count 1139
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 44 place count 182 transition count 1137
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 180 transition count 1137
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 172 transition count 1018
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 172 transition count 1018
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 1 with 124 rules applied. Total rules applied 188 place count 172 transition count 894
Applied a total of 188 rules in 46 ms. Remains 172 /186 variables (removed 14) and now considering 894/1183 (removed 289) transitions.
[2021-05-19 12:06:56] [INFO ] Flow matrix only has 354 transitions (discarded 540 similar events)
Normalized transition count is 353 out of 354 initially.
// Phase 1: matrix 353 rows 172 cols
[2021-05-19 12:06:56] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:57] [INFO ] Dead Transitions using invariants and state equation in 224 ms returned []
[2021-05-19 12:06:57] [INFO ] Flow matrix only has 354 transitions (discarded 540 similar events)
Normalized transition count is 353 out of 354 initially.
// Phase 1: matrix 353 rows 172 cols
[2021-05-19 12:06:57] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:57] [INFO ] Implicit Places using invariants in 103 ms returned []
[2021-05-19 12:06:57] [INFO ] Flow matrix only has 354 transitions (discarded 540 similar events)
Normalized transition count is 353 out of 354 initially.
// Phase 1: matrix 353 rows 172 cols
[2021-05-19 12:06:57] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:57] [INFO ] State equation strengthened by 161 read => feed constraints.
[2021-05-19 12:06:57] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
[2021-05-19 12:06:58] [INFO ] Redundant transitions in 705 ms returned [56, 58, 83, 88, 91, 99, 100, 103, 108, 110, 112, 115, 118, 121, 124, 126, 127, 128, 129, 130, 133, 135, 136, 139, 141, 145, 146, 147, 150, 151, 152, 153, 157, 159, 160, 162, 163, 166, 168, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 191, 192, 203, 206, 235, 242, 331, 344, 345, 346, 347, 349, 350, 351, 352, 355, 357, 358, 364, 386, 388, 391, 396, 419, 434, 435, 436, 441, 442, 451, 452, 453, 457, 458, 459, 460, 461, 462, 468, 471, 472, 473, 474, 475, 476, 479, 481, 482, 483, 484, 486, 506, 521, 522, 523, 532, 533, 534, 535, 538, 539, 540, 541, 570, 571, 573, 575, 577, 579, 580, 582, 583, 585, 587, 596, 597, 598, 600, 628, 792, 798, 799, 801, 803, 805, 807, 810, 812, 813, 815, 816, 818, 820, 821, 823, 825, 827, 828, 830, 832, 834, 835, 836, 838, 839, 840, 842, 843, 845, 846, 848, 849, 851, 852, 854, 855, 857, 859, 860, 862, 864, 865, 866, 867, 869, 870, 871, 872, 874, 875, 876, 878, 879, 881, 882, 884, 885, 886, 887, 888, 890, 891, 892]
Found 200 redundant transitions using SMT.
Drop transitions removed 200 transitions
Redundant transitions reduction (with SMT) removed 200 transitions :[892, 891, 890, 888, 887, 886, 885, 884, 882, 881, 879, 878, 876, 875, 874, 872, 871, 870, 869, 867, 866, 865, 864, 862, 860, 859, 857, 855, 854, 852, 851, 849, 848, 846, 845, 843, 842, 840, 839, 838, 836, 835, 834, 832, 830, 828, 827, 825, 823, 821, 820, 818, 816, 815, 813, 812, 810, 807, 805, 803, 801, 799, 798, 792, 628, 600, 598, 597, 596, 587, 585, 583, 582, 580, 579, 577, 575, 573, 571, 570, 541, 540, 539, 538, 535, 534, 533, 532, 523, 522, 521, 506, 486, 484, 483, 482, 481, 479, 476, 475, 474, 473, 472, 471, 468, 462, 461, 460, 459, 458, 457, 453, 452, 451, 442, 441, 436, 435, 434, 419, 396, 391, 388, 386, 364, 358, 357, 355, 352, 351, 350, 349, 347, 346, 345, 344, 331, 242, 235, 206, 203, 192, 191, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 177, 175, 174, 173, 172, 171, 168, 166, 163, 162, 160, 159, 157, 153, 152, 151, 150, 147, 146, 145, 141, 139, 136, 135, 133, 130, 129, 128, 127, 126, 124, 121, 118, 115, 112, 110, 108, 103, 100, 99, 91, 88, 83, 58, 56]
[2021-05-19 12:06:58] [INFO ] Flow matrix only has 257 transitions (discarded 437 similar events)
Normalized transition count is 256 out of 257 initially.
// Phase 1: matrix 256 rows 172 cols
[2021-05-19 12:06:58] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:58] [INFO ] Dead Transitions using invariants and state equation in 176 ms returned []
Starting structural reductions, iteration 1 : 172/186 places, 694/1183 transitions.
Graph (complete) has 1360 edges and 172 vertex of which 169 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 169 transition count 692
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 168 transition count 690
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 168 transition count 690
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 168 transition count 689
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 168 transition count 683
Applied a total of 12 rules in 34 ms. Remains 168 /172 variables (removed 4) and now considering 683/694 (removed 11) transitions.
[2021-05-19 12:06:58] [INFO ] Flow matrix only has 250 transitions (discarded 433 similar events)
Normalized transition count is 249 out of 250 initially.
// Phase 1: matrix 249 rows 168 cols
[2021-05-19 12:06:58] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:58] [INFO ] Implicit Places using invariants in 91 ms returned []
[2021-05-19 12:06:58] [INFO ] Flow matrix only has 250 transitions (discarded 433 similar events)
Normalized transition count is 249 out of 250 initially.
// Phase 1: matrix 249 rows 168 cols
[2021-05-19 12:06:58] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:58] [INFO ] State equation strengthened by 119 read => feed constraints.
[2021-05-19 12:06:58] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 168/186 places, 683/1183 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s23 1) (GEQ s40 1) (GEQ s89 1) (GEQ s99 1)), p0:(OR (LT s29 1) (LT s102 1) (LT s123 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-01 finished in 2114 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 182 transition count 1139
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 57 place count 173 transition count 1016
Iterating global reduction 1 with 9 rules applied. Total rules applied 66 place count 173 transition count 1016
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 198 place count 173 transition count 884
Applied a total of 198 rules in 10 ms. Remains 173 /186 variables (removed 13) and now considering 884/1183 (removed 299) transitions.
[2021-05-19 12:06:58] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
Normalized transition count is 351 out of 352 initially.
// Phase 1: matrix 351 rows 173 cols
[2021-05-19 12:06:58] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:59] [INFO ] Dead Transitions using invariants and state equation in 247 ms returned []
[2021-05-19 12:06:59] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
Normalized transition count is 351 out of 352 initially.
// Phase 1: matrix 351 rows 173 cols
[2021-05-19 12:06:59] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-19 12:06:59] [INFO ] Implicit Places using invariants in 106 ms returned []
[2021-05-19 12:06:59] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
Normalized transition count is 351 out of 352 initially.
// Phase 1: matrix 351 rows 173 cols
[2021-05-19 12:06:59] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:59] [INFO ] State equation strengthened by 161 read => feed constraints.
[2021-05-19 12:06:59] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2021-05-19 12:06:59] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
Normalized transition count is 351 out of 352 initially.
// Phase 1: matrix 351 rows 173 cols
[2021-05-19 12:06:59] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:06:59] [INFO ] Dead Transitions using invariants and state equation in 225 ms returned []
Finished structural reductions, in 1 iterations. Remains : 173/186 places, 884/1183 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s55 1) (LT s95 1) (LT s112 1) (LT s158 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 459 ms.
Product exploration explored 100000 steps with 33333 reset in 394 ms.
Graph (complete) has 1474 edges and 173 vertex of which 167 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 322 ms.
Product exploration explored 100000 steps with 33333 reset in 325 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 173 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 173/173 places, 884/884 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 173 transition count 885
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 173 transition count 885
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 23 ms. Remains 173 /173 variables (removed 0) and now considering 885/884 (removed -1) transitions.
[2021-05-19 12:07:01] [INFO ] Flow matrix only has 353 transitions (discarded 532 similar events)
Normalized transition count is 352 out of 353 initially.
// Phase 1: matrix 352 rows 173 cols
[2021-05-19 12:07:01] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:02] [INFO ] Dead Transitions using invariants and state equation in 258 ms returned []
[2021-05-19 12:07:02] [INFO ] Redundant transitions in 776 ms returned [58, 60, 85, 90, 93, 101, 102, 105, 110, 112, 114, 117, 120, 123, 126, 128, 129, 130, 131, 132, 135, 137, 138, 141, 143, 147, 148, 149, 152, 153, 154, 155, 159, 161, 162, 164, 165, 168, 170, 172, 173, 174, 175, 176, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 192, 193, 204, 207, 236, 243, 332, 345, 346, 347, 348, 350, 351, 352, 353, 356, 358, 359, 365, 387, 389, 392, 397, 420, 435, 436, 437, 442, 443, 452, 453, 454, 458, 459, 460, 461, 462, 463, 469, 472, 473, 474, 475, 476, 477, 480, 482, 483, 484, 485, 487, 506, 519, 520, 528, 529, 532, 533, 534, 563, 564, 566, 568, 570, 572, 573, 575, 576, 578, 580, 589, 590, 591, 593, 621, 784, 788, 789, 791, 793, 795, 797, 799, 801, 802, 804, 805, 807, 809, 810, 812, 814, 816, 817, 819, 821, 823, 824, 825, 827, 828, 829, 831, 832, 834, 835, 837, 838, 840, 841, 843, 844, 846, 848, 849, 851, 853, 854, 855, 856, 858, 859, 860, 861, 863, 864, 865, 867, 868, 870, 871, 873, 874, 875, 876, 877, 879, 880, 881]
Found 196 redundant transitions using SMT.
Drop transitions removed 196 transitions
Redundant transitions reduction (with SMT) removed 196 transitions :[881, 880, 879, 877, 876, 875, 874, 873, 871, 870, 868, 867, 865, 864, 863, 861, 860, 859, 858, 856, 855, 854, 853, 851, 849, 848, 846, 844, 843, 841, 840, 838, 837, 835, 834, 832, 831, 829, 828, 827, 825, 824, 823, 821, 819, 817, 816, 814, 812, 810, 809, 807, 805, 804, 802, 801, 799, 797, 795, 793, 791, 789, 788, 784, 621, 593, 591, 590, 589, 580, 578, 576, 575, 573, 572, 570, 568, 566, 564, 563, 534, 533, 532, 529, 528, 520, 519, 506, 487, 485, 484, 483, 482, 480, 477, 476, 475, 474, 473, 472, 469, 463, 462, 461, 460, 459, 458, 454, 453, 452, 443, 442, 437, 436, 435, 420, 397, 392, 389, 387, 365, 359, 358, 356, 353, 352, 351, 350, 348, 347, 346, 345, 332, 243, 236, 207, 204, 193, 192, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 178, 176, 175, 174, 173, 172, 170, 168, 165, 164, 162, 161, 159, 155, 154, 153, 152, 149, 148, 147, 143, 141, 138, 137, 135, 132, 131, 130, 129, 128, 126, 123, 120, 117, 114, 112, 110, 105, 102, 101, 93, 90, 85, 60, 58]
[2021-05-19 12:07:02] [INFO ] Flow matrix only has 258 transitions (discarded 431 similar events)
Normalized transition count is 257 out of 258 initially.
// Phase 1: matrix 257 rows 173 cols
[2021-05-19 12:07:02] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:03] [INFO ] Dead Transitions using invariants and state equation in 180 ms returned []
Starting structural reductions, iteration 1 : 173/173 places, 689/884 transitions.
Graph (complete) has 1342 edges and 173 vertex of which 170 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 170 transition count 687
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 169 transition count 685
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 169 transition count 685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 169 transition count 684
Deduced a syphon composed of 2 places in 0 ms
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 169 transition count 678
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 12 rules in 40 ms. Remains 169 /173 variables (removed 4) and now considering 678/689 (removed 11) transitions.
Finished structural reductions, in 2 iterations. Remains : 169/173 places, 678/884 transitions.
Product exploration explored 100000 steps with 33333 reset in 1033 ms.
Product exploration explored 100000 steps with 33333 reset in 906 ms.
[2021-05-19 12:07:05] [INFO ] Flatten gal took : 37 ms
[2021-05-19 12:07:05] [INFO ] Flatten gal took : 33 ms
[2021-05-19 12:07:05] [INFO ] Time to serialize gal into /tmp/LTL13529064388480305145.gal : 19 ms
[2021-05-19 12:07:05] [INFO ] Time to serialize properties into /tmp/LTL13164234226977633988.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13529064388480305145.gal, -t, CGAL, -LTL, /tmp/LTL13164234226977633988.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13529064388480305145.gal -t CGAL -LTL /tmp/LTL13164234226977633988.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((((p127<1)||(p209<1))||(p257<1))||(p364<1))")))))
Formula 0 simplified : !XXF"((((p127<1)||(p209<1))||(p257<1))||(p364<1))"
Detected timeout of ITS tools.
[2021-05-19 12:07:20] [INFO ] Flatten gal took : 31 ms
[2021-05-19 12:07:20] [INFO ] Applying decomposition
[2021-05-19 12:07:20] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17136838175016868385.txt, -o, /tmp/graph17136838175016868385.bin, -w, /tmp/graph17136838175016868385.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17136838175016868385.bin, -l, -1, -v, -w, /tmp/graph17136838175016868385.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 12:07:20] [INFO ] Decomposing Gal with order
[2021-05-19 12:07:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 12:07:20] [INFO ] Removed a total of 660 redundant transitions.
[2021-05-19 12:07:20] [INFO ] Flatten gal took : 100 ms
[2021-05-19 12:07:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 318 labels/synchronizations in 14 ms.
[2021-05-19 12:07:20] [INFO ] Time to serialize gal into /tmp/LTL10015364093198082744.gal : 6 ms
[2021-05-19 12:07:20] [INFO ] Time to serialize properties into /tmp/LTL17556404714646171083.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10015364093198082744.gal, -t, CGAL, -LTL, /tmp/LTL17556404714646171083.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL10015364093198082744.gal -t CGAL -LTL /tmp/LTL17556404714646171083.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((((u16.p127<1)||(u16.p209<1))||(u16.p257<1))||(u16.p364<1))")))))
Formula 0 simplified : !XXF"((((u16.p127<1)||(u16.p209<1))||(u16.p257<1))||(u16.p364<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1168798320419160602
[2021-05-19 12:07:35] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1168798320419160602
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1168798320419160602]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1168798320419160602] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1168798320419160602] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property SemanticWebServices-PT-S256P06-04 finished in 37663 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1))&&F(!p0))))], workingDir=/home/mcc/execution]
Support contains 7 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Graph (complete) has 1665 edges and 186 vertex of which 184 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 183 transition count 1160
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 23 place count 183 transition count 1158
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 181 transition count 1158
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 176 transition count 1076
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 176 transition count 1076
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 153 place count 176 transition count 960
Applied a total of 153 rules in 34 ms. Remains 176 /186 variables (removed 10) and now considering 960/1183 (removed 223) transitions.
[2021-05-19 12:07:36] [INFO ] Flow matrix only has 365 transitions (discarded 595 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 176 cols
[2021-05-19 12:07:36] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:36] [INFO ] Dead Transitions using invariants and state equation in 252 ms returned []
[2021-05-19 12:07:36] [INFO ] Flow matrix only has 365 transitions (discarded 595 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 176 cols
[2021-05-19 12:07:36] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:37] [INFO ] Implicit Places using invariants in 130 ms returned []
[2021-05-19 12:07:37] [INFO ] Flow matrix only has 365 transitions (discarded 595 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 176 cols
[2021-05-19 12:07:37] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:37] [INFO ] State equation strengthened by 163 read => feed constraints.
[2021-05-19 12:07:37] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
[2021-05-19 12:07:38] [INFO ] Redundant transitions in 781 ms returned [56, 59, 86, 91, 94, 103, 104, 107, 112, 115, 118, 122, 126, 129, 132, 134, 135, 136, 137, 138, 141, 143, 144, 147, 149, 153, 154, 155, 158, 159, 160, 161, 165, 167, 168, 170, 171, 174, 176, 177, 180, 181, 182, 183, 184, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 200, 201, 212, 215, 233, 238, 248, 255, 385, 398, 399, 400, 401, 403, 404, 405, 406, 409, 411, 412, 418, 441, 443, 444, 447, 452, 478, 496, 497, 498, 503, 504, 513, 514, 515, 519, 520, 521, 522, 523, 524, 530, 533, 534, 535, 536, 537, 538, 541, 543, 544, 545, 546, 548, 567, 580, 581, 589, 590, 593, 594, 595, 632, 633, 635, 637, 639, 641, 642, 644, 645, 647, 649, 658, 659, 660, 662, 690, 861, 865, 866, 868, 870, 872, 874, 876, 878, 879, 881, 882, 884, 886, 887, 889, 891, 893, 894, 896, 898, 900, 901, 902, 904, 905, 906, 908, 909, 911, 912, 914, 915, 917, 918, 920, 921, 923, 925, 926, 928, 930, 931, 932, 933, 935, 936, 937, 938, 940, 941, 942, 944, 945, 947, 948, 950, 951, 952, 953, 954, 956, 957, 958]
Found 200 redundant transitions using SMT.
Drop transitions removed 200 transitions
Redundant transitions reduction (with SMT) removed 200 transitions :[958, 957, 956, 954, 953, 952, 951, 950, 948, 947, 945, 944, 942, 941, 940, 938, 937, 936, 935, 933, 932, 931, 930, 928, 926, 925, 923, 921, 920, 918, 917, 915, 914, 912, 911, 909, 908, 906, 905, 904, 902, 901, 900, 898, 896, 894, 893, 891, 889, 887, 886, 884, 882, 881, 879, 878, 876, 874, 872, 870, 868, 866, 865, 861, 690, 662, 660, 659, 658, 649, 647, 645, 644, 642, 641, 639, 637, 635, 633, 632, 595, 594, 593, 590, 589, 581, 580, 567, 548, 546, 545, 544, 543, 541, 538, 537, 536, 535, 534, 533, 530, 524, 523, 522, 521, 520, 519, 515, 514, 513, 504, 503, 498, 497, 496, 478, 452, 447, 444, 443, 441, 418, 412, 411, 409, 406, 405, 404, 403, 401, 400, 399, 398, 385, 255, 248, 238, 233, 215, 212, 201, 200, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188, 187, 186, 184, 183, 182, 181, 180, 177, 176, 174, 171, 170, 168, 167, 165, 161, 160, 159, 158, 155, 154, 153, 149, 147, 144, 143, 141, 138, 137, 136, 135, 134, 132, 129, 126, 122, 118, 115, 112, 107, 104, 103, 94, 91, 86, 59, 56]
[2021-05-19 12:07:38] [INFO ] Flow matrix only has 268 transitions (discarded 492 similar events)
Normalized transition count is 267 out of 268 initially.
// Phase 1: matrix 267 rows 176 cols
[2021-05-19 12:07:38] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-19 12:07:38] [INFO ] Dead Transitions using invariants and state equation in 278 ms returned []
Starting structural reductions, iteration 1 : 176/186 places, 760/1183 transitions.
Graph (complete) has 1414 edges and 176 vertex of which 173 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 173 transition count 758
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 172 transition count 756
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 172 transition count 756
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 172 transition count 755
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 18 place count 172 transition count 743
Applied a total of 18 rules in 36 ms. Remains 172 /176 variables (removed 4) and now considering 743/760 (removed 17) transitions.
[2021-05-19 12:07:38] [INFO ] Flow matrix only has 261 transitions (discarded 482 similar events)
Normalized transition count is 260 out of 261 initially.
// Phase 1: matrix 260 rows 172 cols
[2021-05-19 12:07:38] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-19 12:07:38] [INFO ] Implicit Places using invariants in 124 ms returned []
[2021-05-19 12:07:38] [INFO ] Flow matrix only has 261 transitions (discarded 482 similar events)
Normalized transition count is 260 out of 261 initially.
// Phase 1: matrix 260 rows 172 cols
[2021-05-19 12:07:38] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:38] [INFO ] State equation strengthened by 122 read => feed constraints.
[2021-05-19 12:07:39] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 172/186 places, 743/1183 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p1), p0]
Running random walk in product with property : SemanticWebServices-PT-S256P06-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s51 1) (GEQ s104 1) (GEQ s155 1)), p1:(AND (GEQ s100 1) (GEQ s102 1) (GEQ s143 1) (GEQ s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-05 finished in 2479 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 183 transition count 1160
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 177 transition count 1066
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 177 transition count 1066
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 165 place count 177 transition count 939
Applied a total of 165 rules in 8 ms. Remains 177 /186 variables (removed 9) and now considering 939/1183 (removed 244) transitions.
[2021-05-19 12:07:39] [INFO ] Flow matrix only has 365 transitions (discarded 574 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 177 cols
[2021-05-19 12:07:39] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-19 12:07:39] [INFO ] Dead Transitions using invariants and state equation in 274 ms returned []
[2021-05-19 12:07:39] [INFO ] Flow matrix only has 365 transitions (discarded 574 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 177 cols
[2021-05-19 12:07:39] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:39] [INFO ] Implicit Places using invariants in 111 ms returned []
[2021-05-19 12:07:39] [INFO ] Flow matrix only has 365 transitions (discarded 574 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 177 cols
[2021-05-19 12:07:39] [INFO ] Computed 2 place invariants in 7 ms
[2021-05-19 12:07:39] [INFO ] State equation strengthened by 164 read => feed constraints.
[2021-05-19 12:07:39] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2021-05-19 12:07:39] [INFO ] Flow matrix only has 365 transitions (discarded 574 similar events)
Normalized transition count is 364 out of 365 initially.
// Phase 1: matrix 364 rows 177 cols
[2021-05-19 12:07:39] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:40] [INFO ] Dead Transitions using invariants and state equation in 271 ms returned []
Finished structural reductions, in 1 iterations. Remains : 177/186 places, 939/1183 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s107 1) (GEQ s128 1) (GEQ s134 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-08 finished in 1224 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 4 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 183 transition count 1159
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 177 transition count 1065
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 177 transition count 1065
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 166 place count 177 transition count 938
Applied a total of 166 rules in 8 ms. Remains 177 /186 variables (removed 9) and now considering 938/1183 (removed 245) transitions.
[2021-05-19 12:07:40] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
Normalized transition count is 363 out of 364 initially.
// Phase 1: matrix 363 rows 177 cols
[2021-05-19 12:07:40] [INFO ] Computed 2 place invariants in 4 ms
[2021-05-19 12:07:40] [INFO ] Dead Transitions using invariants and state equation in 276 ms returned []
[2021-05-19 12:07:40] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
Normalized transition count is 363 out of 364 initially.
// Phase 1: matrix 363 rows 177 cols
[2021-05-19 12:07:40] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:40] [INFO ] Implicit Places using invariants in 107 ms returned []
[2021-05-19 12:07:40] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
Normalized transition count is 363 out of 364 initially.
// Phase 1: matrix 363 rows 177 cols
[2021-05-19 12:07:40] [INFO ] Computed 2 place invariants in 8 ms
[2021-05-19 12:07:40] [INFO ] State equation strengthened by 164 read => feed constraints.
[2021-05-19 12:07:41] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2021-05-19 12:07:41] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
Normalized transition count is 363 out of 364 initially.
// Phase 1: matrix 363 rows 177 cols
[2021-05-19 12:07:41] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-19 12:07:41] [INFO ] Dead Transitions using invariants and state equation in 235 ms returned []
Finished structural reductions, in 1 iterations. Remains : 177/186 places, 938/1183 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SemanticWebServices-PT-S256P06-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s106 1) (GEQ s108 1) (GEQ s111 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S256P06-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-09 finished in 1098 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&X(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 1183/1183 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 182 transition count 1139
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 56 place count 174 transition count 1060
Iterating global reduction 1 with 8 rules applied. Total rules applied 64 place count 174 transition count 1060
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 1 with 131 rules applied. Total rules applied 195 place count 174 transition count 929
Applied a total of 195 rules in 7 ms. Remains 174 /186 variables (removed 12) and now considering 929/1183 (removed 254) transitions.
[2021-05-19 12:07:41] [INFO ] Flow matrix only has 356 transitions (discarded 573 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 174 cols
[2021-05-19 12:07:41] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:41] [INFO ] Dead Transitions using invariants and state equation in 274 ms returned []
[2021-05-19 12:07:41] [INFO ] Flow matrix only has 356 transitions (discarded 573 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 174 cols
[2021-05-19 12:07:41] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:41] [INFO ] Implicit Places using invariants in 124 ms returned []
[2021-05-19 12:07:41] [INFO ] Flow matrix only has 356 transitions (discarded 573 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 174 cols
[2021-05-19 12:07:41] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-19 12:07:41] [INFO ] State equation strengthened by 164 read => feed constraints.
[2021-05-19 12:07:42] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2021-05-19 12:07:42] [INFO ] Flow matrix only has 356 transitions (discarded 573 similar events)
Normalized transition count is 355 out of 356 initially.
// Phase 1: matrix 355 rows 174 cols
[2021-05-19 12:07:42] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:42] [INFO ] Dead Transitions using invariants and state equation in 227 ms returned []
Finished structural reductions, in 1 iterations. Remains : 174/186 places, 929/1183 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : SemanticWebServices-PT-S256P06-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (LT s29 1) (LT s80 1) (LT s138 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 358 ms.
Product exploration explored 100000 steps with 33333 reset in 391 ms.
Graph (complete) has 1507 edges and 174 vertex of which 168 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 33333 reset in 352 ms.
Product exploration explored 100000 steps with 33333 reset in 370 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Support contains 3 out of 174 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 174/174 places, 929/929 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 174 transition count 930
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 174 transition count 930
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 18 ms. Remains 174 /174 variables (removed 0) and now considering 930/929 (removed -1) transitions.
[2021-05-19 12:07:44] [INFO ] Flow matrix only has 357 transitions (discarded 573 similar events)
Normalized transition count is 356 out of 357 initially.
// Phase 1: matrix 356 rows 174 cols
[2021-05-19 12:07:44] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:44] [INFO ] Dead Transitions using invariants and state equation in 268 ms returned []
[2021-05-19 12:07:45] [INFO ] Redundant transitions in 832 ms returned [58, 61, 86, 91, 94, 102, 103, 106, 111, 113, 115, 118, 121, 124, 127, 129, 130, 131, 132, 133, 136, 138, 139, 142, 144, 148, 149, 150, 153, 154, 155, 156, 160, 162, 163, 165, 166, 169, 171, 173, 174, 175, 176, 177, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 193, 194, 205, 208, 240, 248, 337, 350, 351, 352, 353, 355, 356, 357, 358, 361, 363, 364, 370, 392, 394, 397, 402, 425, 440, 441, 442, 447, 448, 449, 458, 459, 460, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 479, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 496, 498, 499, 500, 501, 502, 503, 504, 505, 506, 508, 527, 540, 541, 549, 550, 553, 554, 555, 608, 609, 611, 613, 615, 617, 618, 620, 621, 623, 625, 634, 635, 636, 638, 666, 829, 833, 834, 836, 838, 840, 842, 844, 846, 847, 849, 850, 852, 854, 855, 857, 859, 861, 862, 864, 866, 868, 869, 870, 872, 873, 874, 876, 877, 879, 880, 882, 883, 885, 886, 888, 889, 891, 893, 894, 896, 898, 899, 900, 901, 903, 904, 905, 906, 908, 909, 910, 912, 913, 915, 916, 918, 919, 920, 921, 922, 924, 925, 926]
Found 212 redundant transitions using SMT.
Drop transitions removed 212 transitions
Redundant transitions reduction (with SMT) removed 212 transitions :[926, 925, 924, 922, 921, 920, 919, 918, 916, 915, 913, 912, 910, 909, 908, 906, 905, 904, 903, 901, 900, 899, 898, 896, 894, 893, 891, 889, 888, 886, 885, 883, 882, 880, 879, 877, 876, 874, 873, 872, 870, 869, 868, 866, 864, 862, 861, 859, 857, 855, 854, 852, 850, 849, 847, 846, 844, 842, 840, 838, 836, 834, 833, 829, 666, 638, 636, 635, 634, 625, 623, 621, 620, 618, 617, 615, 613, 611, 609, 608, 555, 554, 553, 550, 549, 541, 540, 527, 508, 506, 505, 504, 503, 502, 501, 500, 499, 498, 496, 493, 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, 482, 479, 473, 472, 471, 470, 469, 468, 467, 466, 465, 464, 460, 459, 458, 449, 448, 447, 442, 441, 440, 425, 402, 397, 394, 392, 370, 364, 363, 361, 358, 357, 356, 355, 353, 352, 351, 350, 337, 248, 240, 208, 205, 194, 193, 191, 190, 189, 188, 187, 186, 185, 184, 183, 182, 181, 180, 179, 177, 176, 175, 174, 173, 171, 169, 166, 165, 163, 162, 160, 156, 155, 154, 153, 150, 149, 148, 144, 142, 139, 138, 136, 133, 132, 131, 130, 129, 127, 124, 121, 118, 115, 113, 111, 106, 103, 102, 94, 91, 86, 61, 58]
[2021-05-19 12:07:45] [INFO ] Flow matrix only has 261 transitions (discarded 457 similar events)
Normalized transition count is 260 out of 261 initially.
// Phase 1: matrix 260 rows 174 cols
[2021-05-19 12:07:45] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-19 12:07:45] [INFO ] Dead Transitions using invariants and state equation in 231 ms returned []
Starting structural reductions, iteration 1 : 174/174 places, 718/929 transitions.
Graph (complete) has 1361 edges and 174 vertex of which 171 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 171 transition count 716
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 170 transition count 714
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 170 transition count 714
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 170 transition count 713
Deduced a syphon composed of 2 places in 0 ms
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 170 transition count 707
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 12 rules in 29 ms. Remains 170 /174 variables (removed 4) and now considering 707/718 (removed 11) transitions.
Finished structural reductions, in 2 iterations. Remains : 170/174 places, 707/929 transitions.
Product exploration explored 100000 steps with 33333 reset in 936 ms.
Product exploration explored 100000 steps with 33333 reset in 958 ms.
[2021-05-19 12:07:47] [INFO ] Flatten gal took : 30 ms
[2021-05-19 12:07:47] [INFO ] Flatten gal took : 30 ms
[2021-05-19 12:07:47] [INFO ] Time to serialize gal into /tmp/LTL14699645682009931767.gal : 4 ms
[2021-05-19 12:07:47] [INFO ] Time to serialize properties into /tmp/LTL18265681484422837811.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL14699645682009931767.gal, -t, CGAL, -LTL, /tmp/LTL18265681484422837811.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL14699645682009931767.gal -t CGAL -LTL /tmp/LTL18265681484422837811.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((X("(((p67<1)||(p175<1))||(p324<1))"))&&("(((p67<1)||(p175<1))||(p324<1))"))))
Formula 0 simplified : !X("(((p67<1)||(p175<1))||(p324<1))" & X"(((p67<1)||(p175<1))||(p324<1))")
Detected timeout of ITS tools.
[2021-05-19 12:08:02] [INFO ] Flatten gal took : 29 ms
[2021-05-19 12:08:02] [INFO ] Applying decomposition
[2021-05-19 12:08:02] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7358718196614378395.txt, -o, /tmp/graph7358718196614378395.bin, -w, /tmp/graph7358718196614378395.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7358718196614378395.bin, -l, -1, -v, -w, /tmp/graph7358718196614378395.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 12:08:02] [INFO ] Decomposing Gal with order
[2021-05-19 12:08:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 12:08:02] [INFO ] Removed a total of 810 redundant transitions.
[2021-05-19 12:08:02] [INFO ] Flatten gal took : 70 ms
[2021-05-19 12:08:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 340 labels/synchronizations in 11 ms.
[2021-05-19 12:08:02] [INFO ] Time to serialize gal into /tmp/LTL6828030607194953985.gal : 5 ms
[2021-05-19 12:08:02] [INFO ] Time to serialize properties into /tmp/LTL3159872337782477468.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6828030607194953985.gal, -t, CGAL, -LTL, /tmp/LTL3159872337782477468.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6828030607194953985.gal -t CGAL -LTL /tmp/LTL3159872337782477468.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((X("(((i7.u24.p67<1)||(i7.u24.p175<1))||(i7.u24.p324<1))"))&&("(((i7.u24.p67<1)||(i7.u24.p175<1))||(i7.u24.p324<1))"))))
Formula 0 simplified : !X("(((i7.u24.p67<1)||(i7.u24.p175<1))||(i7.u24.p324<1))" & X"(((i7.u24.p67<1)||(i7.u24.p175<1))||(i7.u24.p324<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7290299428736376048
[2021-05-19 12:08:17] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7290299428736376048
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7290299428736376048]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7290299428736376048] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7290299428736376048] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property SemanticWebServices-PT-S256P06-13 finished in 37544 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4566753595091937085
[2021-05-19 12:08:19] [INFO ] Computing symmetric may disable matrix : 1183 transitions.
[2021-05-19 12:08:19] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 12:08:19] [INFO ] Applying decomposition
[2021-05-19 12:08:19] [INFO ] Computing symmetric may enable matrix : 1183 transitions.
[2021-05-19 12:08:19] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 12:08:19] [INFO ] Flatten gal took : 153 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10766859525349760758.txt, -o, /tmp/graph10766859525349760758.bin, -w, /tmp/graph10766859525349760758.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10766859525349760758.bin, -l, -1, -v, -w, /tmp/graph10766859525349760758.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 12:08:19] [INFO ] Decomposing Gal with order
[2021-05-19 12:08:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 12:08:19] [INFO ] Computing Do-Not-Accords matrix : 1183 transitions.
[2021-05-19 12:08:19] [INFO ] Computation of Completed DNA matrix. took 53 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2021-05-19 12:08:19] [INFO ] Built C files in 458ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4566753595091937085
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4566753595091937085]
[2021-05-19 12:08:19] [INFO ] Removed a total of 1212 redundant transitions.
[2021-05-19 12:08:19] [INFO ] Flatten gal took : 172 ms
[2021-05-19 12:08:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 572 labels/synchronizations in 36 ms.
[2021-05-19 12:08:19] [INFO ] Time to serialize gal into /tmp/LTLFireability12603642746481117116.gal : 6 ms
[2021-05-19 12:08:19] [INFO ] Time to serialize properties into /tmp/LTLFireability15220983072296621482.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTLFireability12603642746481117116.gal, -t, CGAL, -LTL, /tmp/LTLFireability15220983072296621482.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireability12603642746481117116.gal -t CGAL -LTL /tmp/LTLFireability15220983072296621482.ltl -c -stutter-deadlock
Read 2 LTL properties
Checking formula 0 : !((X(X(F(!("((((i2.u13.p127>=1)&&(i2.u13.p209>=1))&&(i2.u13.p257>=1))&&(i2.u13.p364>=1))"))))))
Formula 0 simplified : !XXF!"((((i2.u13.p127>=1)&&(i2.u13.p209>=1))&&(i2.u13.p257>=1))&&(i2.u13.p364>=1))"
Compilation finished in 9472 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin4566753595091937085]
Link finished in 91 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(X(<>((LTLAPp0==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin4566753595091937085]
LTSmin run took 2038 ms.
FORMULA SemanticWebServices-PT-S256P06-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(((LTLAPp1==true)&&X((LTLAPp1==true)))), --buchi-type=spotba], workingDir=/tmp/ltsmin4566753595091937085]
LTSmin run took 1832 ms.
FORMULA SemanticWebServices-PT-S256P06-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1621426113857

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S256P06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S256P06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-162132107800085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P06.tgz
mv SemanticWebServices-PT-S256P06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;