fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r359-smll-167891809000420
Last Updated
May 14, 2023

About the Execution of LoLa+red for SemanticWebServices-PT-S256P06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
542.668 27600.00 51112.00 585.80 FFFTFTFTTTFTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891809000420.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r359-smll-167891809000420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:23 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-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679103610799

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S256P06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 01:40:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 01:40:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:40:15] [INFO ] Load time of PNML (sax parser for PT used): 1496 ms
[2023-03-18 01:40:15] [INFO ] Transformed 439 places.
[2023-03-18 01:40:16] [INFO ] Transformed 14102 transitions.
[2023-03-18 01:40:16] [INFO ] Parsed PT model containing 439 places and 14102 transitions and 130267 arcs in 1809 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 65 places in 77 ms
Reduce places removed 65 places and 7242 transitions.
Ensure Unique test removed 2131 transitions
Reduce redundant transitions removed 2131 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 374 places. Attempting structural reductions.
Starting structural reductions in LTL mode, 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 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 1557 place count 221 transition count 2504
Iterating global reduction 1 with 52 rules applied. Total rules applied 1609 place count 221 transition count 2504
Ensure Unique test removed 799 transitions
Reduce isomorphic transitions removed 799 transitions.
Iterating post reduction 1 with 799 rules applied. Total rules applied 2408 place count 221 transition count 1705
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2416 place count 213 transition count 1690
Iterating global reduction 2 with 8 rules applied. Total rules applied 2424 place count 213 transition count 1690
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 2435 place count 213 transition count 1679
Drop transitions removed 249 transitions
Redundant transition composition rules discarded 249 transitions
Iterating global reduction 3 with 249 rules applied. Total rules applied 2684 place count 213 transition count 1430
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 2753 place count 191 transition count 1383
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 2761 place count 183 transition count 1316
Iterating global reduction 4 with 8 rules applied. Total rules applied 2769 place count 183 transition count 1316
Ensure Unique test removed 222 transitions
Reduce isomorphic transitions removed 222 transitions.
Iterating post reduction 4 with 222 rules applied. Total rules applied 2991 place count 183 transition count 1094
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 5 with 85 rules applied. Total rules applied 3076 place count 183 transition count 1009
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 3107 place count 178 transition count 983
Applied a total of 3107 rules in 254 ms. Remains 178 /374 variables (removed 196) and now considering 983/4729 (removed 3746) transitions.
[2023-03-18 01:40:16] [INFO ] Flow matrix only has 368 transitions (discarded 615 similar events)
Normalized transition count is 367 out of 368 initially.
// Phase 1: matrix 367 rows 178 cols
[2023-03-18 01:40:16] [INFO ] Computed 2 place invariants in 17 ms
[2023-03-18 01:40:18] [INFO ] Dead Transitions using invariants and state equation in 1161 ms found 0 transitions.
[2023-03-18 01:40:18] [INFO ] Flow matrix only has 368 transitions (discarded 615 similar events)
[2023-03-18 01:40:18] [INFO ] Invariant cache hit.
[2023-03-18 01:40:18] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-18 01:40:18] [INFO ] Flow matrix only has 368 transitions (discarded 615 similar events)
[2023-03-18 01:40:18] [INFO ] Invariant cache hit.
[2023-03-18 01:40:18] [INFO ] State equation strengthened by 167 read => feed constraints.
[2023-03-18 01:40:19] [INFO ] Implicit Places using invariants and state equation in 1031 ms returned []
Implicit Place search using SMT with State Equation took 1454 ms to find 0 implicit places.
[2023-03-18 01:40:19] [INFO ] Flow matrix only has 368 transitions (discarded 615 similar events)
[2023-03-18 01:40:19] [INFO ] Invariant cache hit.
[2023-03-18 01:40:20] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/374 places, 983/4729 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3842 ms. Remains : 178/374 places, 983/4729 transitions.
Support contains 12 out of 178 places after structural reductions.
[2023-03-18 01:40:21] [INFO ] Flatten gal took : 205 ms
[2023-03-18 01:40:21] [INFO ] Flatten gal took : 126 ms
[2023-03-18 01:40:21] [INFO ] Input system was already deterministic with 983 transitions.
Finished random walk after 758 steps, including 0 resets, run visited all 4 properties in 67 ms. (steps per millisecond=11 )
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 983/983 transitions.
Graph (complete) has 1550 edges and 178 vertex of which 171 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.10 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 170 transition count 963
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 165 transition count 893
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 165 transition count 893
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 41 place count 165 transition count 879
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 164 transition count 878
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 164 transition count 878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 164 transition count 877
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 164 transition count 875
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1455 edges and 163 vertex of which 162 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 162 transition count 874
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 49 place count 161 transition count 873
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 161 transition count 873
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 51 place count 161 transition count 872
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 161 transition count 871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 160 transition count 871
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 54 place count 160 transition count 870
Applied a total of 54 rules in 220 ms. Remains 160 /178 variables (removed 18) and now considering 870/983 (removed 113) transitions.
[2023-03-18 01:40:21] [INFO ] Flow matrix only has 340 transitions (discarded 530 similar events)
Normalized transition count is 339 out of 340 initially.
// Phase 1: matrix 339 rows 160 cols
[2023-03-18 01:40:21] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-18 01:40:22] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
[2023-03-18 01:40:22] [INFO ] Flow matrix only has 340 transitions (discarded 530 similar events)
[2023-03-18 01:40:22] [INFO ] Invariant cache hit.
[2023-03-18 01:40:22] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-18 01:40:22] [INFO ] Flow matrix only has 340 transitions (discarded 530 similar events)
[2023-03-18 01:40:22] [INFO ] Invariant cache hit.
[2023-03-18 01:40:22] [INFO ] State equation strengthened by 153 read => feed constraints.
[2023-03-18 01:40:23] [INFO ] Implicit Places using invariants and state equation in 773 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
[2023-03-18 01:40:24] [INFO ] Redundant transitions in 1621 ms returned [52, 54, 79, 84, 87, 95, 96, 99, 104, 106, 108, 111, 114, 117, 120, 122, 123, 124, 125, 126, 129, 131, 132, 135, 137, 140, 141, 142, 144, 145, 146, 147, 150, 152, 153, 155, 156, 158, 160, 162, 163, 164, 165, 166, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 182, 183, 193, 196, 224, 231, 320, 333, 334, 335, 336, 338, 339, 340, 341, 344, 346, 347, 353, 375, 377, 380, 385, 408, 423, 424, 425, 430, 431, 440, 441, 442, 446, 447, 448, 449, 450, 451, 457, 460, 461, 462, 463, 464, 465, 468, 470, 471, 472, 473, 475, 494, 507, 508, 516, 517, 520, 521, 522, 551, 552, 554, 556, 558, 560, 561, 563, 564, 566, 568, 577, 578, 579, 581, 609, 772, 776, 777, 779, 781, 783, 785, 787, 789, 790, 792, 793, 795, 797, 798, 800, 802, 804, 805, 807, 809, 811, 812, 813, 815, 816, 817, 819, 820, 822, 823, 825, 826, 828, 829, 831, 832, 834, 836, 837, 839, 841, 842, 843, 844, 846, 847, 848, 849, 851, 852, 853, 855, 856, 858, 859, 861, 862, 863, 864, 865, 867, 868, 869]
Found 196 redundant transitions using SMT.
Drop transitions removed 196 transitions
Redundant transitions reduction (with SMT) removed 196 transitions.
[2023-03-18 01:40:24] [INFO ] Flow matrix only has 245 transitions (discarded 429 similar events)
Normalized transition count is 244 out of 245 initially.
// Phase 1: matrix 244 rows 160 cols
[2023-03-18 01:40:24] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-18 01:40:25] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/178 places, 674/983 transitions.
Graph (complete) has 1318 edges and 160 vertex of which 157 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 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 157 transition count 672
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 156 transition count 670
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 156 transition count 670
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 156 transition count 669
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 156 transition count 663
Applied a total of 12 rules in 72 ms. Remains 156 /160 variables (removed 4) and now considering 663/674 (removed 11) transitions.
[2023-03-18 01:40:25] [INFO ] Flow matrix only has 238 transitions (discarded 425 similar events)
Normalized transition count is 237 out of 238 initially.
// Phase 1: matrix 237 rows 156 cols
[2023-03-18 01:40:25] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-18 01:40:25] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-18 01:40:25] [INFO ] Flow matrix only has 238 transitions (discarded 425 similar events)
[2023-03-18 01:40:25] [INFO ] Invariant cache hit.
[2023-03-18 01:40:25] [INFO ] State equation strengthened by 113 read => feed constraints.
[2023-03-18 01:40:26] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 156/178 places, 663/983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4508 ms. Remains : 156/178 places, 663/983 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s8 1) (LT s129 1) (LT s132 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 234 steps with 0 reset in 8 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLFireability-00 finished in 4801 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 983/983 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 947
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 947
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 11 place count 177 transition count 938
Applied a total of 11 rules in 11 ms. Remains 177 /178 variables (removed 1) and now considering 938/983 (removed 45) transitions.
[2023-03-18 01:40:26] [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
[2023-03-18 01:40:26] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-18 01:40:26] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
[2023-03-18 01:40:26] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
[2023-03-18 01:40:26] [INFO ] Invariant cache hit.
[2023-03-18 01:40:27] [INFO ] Implicit Places using invariants in 287 ms returned []
[2023-03-18 01:40:27] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
[2023-03-18 01:40:27] [INFO ] Invariant cache hit.
[2023-03-18 01:40:27] [INFO ] State equation strengthened by 164 read => feed constraints.
[2023-03-18 01:40:28] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
[2023-03-18 01:40:28] [INFO ] Flow matrix only has 364 transitions (discarded 574 similar events)
[2023-03-18 01:40:28] [INFO ] Invariant cache hit.
[2023-03-18 01:40:28] [INFO ] Dead Transitions using invariants and state equation in 711 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 177/178 places, 938/983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2560 ms. Remains : 177/178 places, 938/983 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s106 1) (LT s108 1) (LT s134 1) (LT s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 63 steps with 0 reset in 3 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLFireability-01 finished in 2687 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 983/983 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 177 transition count 967
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 173 transition count 898
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 173 transition count 898
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 39 place count 173 transition count 884
Applied a total of 39 rules in 16 ms. Remains 173 /178 variables (removed 5) and now considering 884/983 (removed 99) transitions.
[2023-03-18 01:40:29] [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
[2023-03-18 01:40:29] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-18 01:40:29] [INFO ] Dead Transitions using invariants and state equation in 589 ms found 0 transitions.
[2023-03-18 01:40:29] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2023-03-18 01:40:29] [INFO ] Invariant cache hit.
[2023-03-18 01:40:29] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-18 01:40:29] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2023-03-18 01:40:29] [INFO ] Invariant cache hit.
[2023-03-18 01:40:30] [INFO ] State equation strengthened by 161 read => feed constraints.
[2023-03-18 01:40:30] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
[2023-03-18 01:40:30] [INFO ] Flow matrix only has 352 transitions (discarded 532 similar events)
[2023-03-18 01:40:30] [INFO ] Invariant cache hit.
[2023-03-18 01:40:31] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 173/178 places, 884/983 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2691 ms. Remains : 173/178 places, 884/983 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLFireability-02 automaton TGBA Formula[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:(AND (GEQ s8 1) (GEQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLFireability-02 finished in 2870 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 983/983 transitions.
Graph (complete) has 1550 edges and 178 vertex of which 171 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 170 transition count 963
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 166 transition count 929
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 166 transition count 929
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 30 place count 166 transition count 924
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 165 transition count 923
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 165 transition count 923
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 165 transition count 922
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 165 transition count 920
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1488 edges and 164 vertex of which 163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 37 place count 163 transition count 919
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 38 place count 162 transition count 918
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 162 transition count 918
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 40 place count 162 transition count 917
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 41 place count 162 transition count 916
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 42 place count 161 transition count 916
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 43 place count 161 transition count 915
Applied a total of 43 rules in 186 ms. Remains 161 /178 variables (removed 17) and now considering 915/983 (removed 68) transitions.
[2023-03-18 01:40:32] [INFO ] Flow matrix only has 344 transitions (discarded 571 similar events)
Normalized transition count is 343 out of 344 initially.
// Phase 1: matrix 343 rows 161 cols
[2023-03-18 01:40:32] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-18 01:40:32] [INFO ] Dead Transitions using invariants and state equation in 545 ms found 0 transitions.
[2023-03-18 01:40:32] [INFO ] Flow matrix only has 344 transitions (discarded 571 similar events)
[2023-03-18 01:40:32] [INFO ] Invariant cache hit.
[2023-03-18 01:40:32] [INFO ] Implicit Places using invariants in 359 ms returned []
[2023-03-18 01:40:32] [INFO ] Flow matrix only has 344 transitions (discarded 571 similar events)
[2023-03-18 01:40:32] [INFO ] Invariant cache hit.
[2023-03-18 01:40:33] [INFO ] State equation strengthened by 156 read => feed constraints.
[2023-03-18 01:40:33] [INFO ] Implicit Places using invariants and state equation in 944 ms returned []
Implicit Place search using SMT with State Equation took 1307 ms to find 0 implicit places.
[2023-03-18 01:40:35] [INFO ] Redundant transitions in 1737 ms returned [52, 55, 80, 85, 88, 96, 97, 100, 105, 107, 109, 112, 115, 118, 121, 123, 124, 125, 126, 127, 130, 132, 133, 136, 138, 141, 142, 143, 145, 146, 147, 148, 151, 153, 154, 156, 157, 159, 161, 163, 164, 165, 166, 167, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 183, 184, 194, 197, 228, 236, 325, 338, 339, 340, 341, 343, 344, 345, 346, 349, 351, 352, 358, 380, 382, 385, 390, 413, 428, 429, 430, 435, 436, 437, 446, 447, 448, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 467, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 484, 486, 487, 488, 489, 490, 491, 492, 493, 494, 496, 515, 528, 529, 537, 538, 541, 542, 543, 596, 597, 599, 601, 603, 605, 606, 608, 609, 611, 613, 622, 623, 624, 626, 654, 817, 821, 822, 824, 826, 828, 830, 832, 834, 835, 837, 838, 840, 842, 843, 845, 847, 849, 850, 852, 854, 856, 857, 858, 860, 861, 862, 864, 865, 867, 868, 870, 871, 873, 874, 876, 877, 879, 881, 882, 884, 886, 887, 888, 889, 891, 892, 893, 894, 896, 897, 898, 900, 901, 903, 904, 906, 907, 908, 909, 910, 912, 913, 914]
Found 212 redundant transitions using SMT.
Drop transitions removed 212 transitions
Redundant transitions reduction (with SMT) removed 212 transitions.
[2023-03-18 01:40:35] [INFO ] Flow matrix only has 248 transitions (discarded 455 similar events)
Normalized transition count is 247 out of 248 initially.
// Phase 1: matrix 247 rows 161 cols
[2023-03-18 01:40:35] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-18 01:40:36] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 161/178 places, 703/983 transitions.
Graph (complete) has 1337 edges and 161 vertex of which 158 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 158 transition count 701
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 157 transition count 699
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 157 transition count 699
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 157 transition count 698
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 157 transition count 692
Applied a total of 12 rules in 67 ms. Remains 157 /161 variables (removed 4) and now considering 692/703 (removed 11) transitions.
[2023-03-18 01:40:36] [INFO ] Flow matrix only has 241 transitions (discarded 451 similar events)
Normalized transition count is 240 out of 241 initially.
// Phase 1: matrix 240 rows 157 cols
[2023-03-18 01:40:36] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 01:40:36] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-18 01:40:36] [INFO ] Flow matrix only has 241 transitions (discarded 451 similar events)
[2023-03-18 01:40:36] [INFO ] Invariant cache hit.
[2023-03-18 01:40:36] [INFO ] State equation strengthened by 115 read => feed constraints.
[2023-03-18 01:40:37] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 157/178 places, 692/983 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5433 ms. Remains : 157/178 places, 692/983 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S256P06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s68 1) (GEQ s124 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 0 ms.
FORMULA SemanticWebServices-PT-S256P06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S256P06-LTLFireability-14 finished in 5513 ms.
All properties solved by simple procedures.
Total runtime 23136 ms.
ITS solved all properties within timeout

BK_STOP 1679103638399

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
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 r359-smll-167891809000420"
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 ;