fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r219-smll-171649597900083
Last Updated
July 7, 2024

About the Execution of 2023-gold for HirschbergSinclair-PT-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
558.747 72618.00 91697.00 690.20 FTFTTTTFFTTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r219-smll-171649597900083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is HirschbergSinclair-PT-50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r219-smll-171649597900083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 02:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 13 02:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 02:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 13 02:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 652K May 18 16:42 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 HirschbergSinclair-PT-50-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716657591273

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-50
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-25 17:19:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 17:19:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:19:54] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2024-05-25 17:19:54] [INFO ] Transformed 1208 places.
[2024-05-25 17:19:54] [INFO ] Transformed 1102 transitions.
[2024-05-25 17:19:54] [INFO ] Parsed PT model containing 1208 places and 1102 transitions and 3361 arcs in 297 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HirschbergSinclair-PT-50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 1208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1208/1208 places, 1102/1102 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 1158 transition count 1102
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 98 place count 1110 transition count 1054
Iterating global reduction 1 with 48 rules applied. Total rules applied 146 place count 1110 transition count 1054
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 193 place count 1063 transition count 1007
Iterating global reduction 1 with 47 rules applied. Total rules applied 240 place count 1063 transition count 1007
Applied a total of 240 rules in 458 ms. Remains 1063 /1208 variables (removed 145) and now considering 1007/1102 (removed 95) transitions.
// Phase 1: matrix 1007 rows 1063 cols
[2024-05-25 17:19:55] [INFO ] Computed 56 invariants in 49 ms
[2024-05-25 17:19:56] [INFO ] Implicit Places using invariants in 1130 ms returned []
[2024-05-25 17:19:56] [INFO ] Invariant cache hit.
[2024-05-25 17:20:00] [INFO ] Implicit Places using invariants and state equation in 4270 ms returned []
Implicit Place search using SMT with State Equation took 5526 ms to find 0 implicit places.
[2024-05-25 17:20:00] [INFO ] Invariant cache hit.
[2024-05-25 17:20:01] [INFO ] Dead Transitions using invariants and state equation in 1248 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1063/1208 places, 1007/1102 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7248 ms. Remains : 1063/1208 places, 1007/1102 transitions.
Support contains 33 out of 1063 places after structural reductions.
[2024-05-25 17:20:02] [INFO ] Flatten gal took : 161 ms
[2024-05-25 17:20:02] [INFO ] Flatten gal took : 90 ms
[2024-05-25 17:20:02] [INFO ] Input system was already deterministic with 1007 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 625 ms. (steps per millisecond=16 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-25 17:20:03] [INFO ] Invariant cache hit.
[2024-05-25 17:20:03] [INFO ] [Real]Absence check using 0 positive and 56 generalized place invariants in 343 ms returned sat
[2024-05-25 17:20:04] [INFO ] After 1339ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA HirschbergSinclair-PT-50-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-50-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1063 stabilizing places and 1007 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1063 transition count 1007
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 48 places and 48 transitions.
Drop transitions removed 438 transitions
Trivial Post-agglo rules discarded 438 transitions
Performed 438 trivial Post agglomeration. Transition count delta: 438
Iterating post reduction 0 with 438 rules applied. Total rules applied 438 place count 1015 transition count 521
Reduce places removed 438 places and 0 transitions.
Iterating post reduction 1 with 438 rules applied. Total rules applied 876 place count 577 transition count 521
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 879 place count 574 transition count 518
Iterating global reduction 2 with 3 rules applied. Total rules applied 882 place count 574 transition count 518
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 883 place count 574 transition count 517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 884 place count 573 transition count 517
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 885 place count 572 transition count 516
Iterating global reduction 4 with 1 rules applied. Total rules applied 886 place count 572 transition count 516
Applied a total of 886 rules in 175 ms. Remains 572 /1063 variables (removed 491) and now considering 516/1007 (removed 491) transitions.
// Phase 1: matrix 516 rows 572 cols
[2024-05-25 17:20:05] [INFO ] Computed 56 invariants in 5 ms
[2024-05-25 17:20:06] [INFO ] Implicit Places using invariants in 915 ms returned []
[2024-05-25 17:20:06] [INFO ] Invariant cache hit.
[2024-05-25 17:20:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 17:20:08] [INFO ] Implicit Places using invariants and state equation in 2715 ms returned []
Implicit Place search using SMT with State Equation took 3644 ms to find 0 implicit places.
[2024-05-25 17:20:08] [INFO ] Redundant transitions in 39 ms returned []
[2024-05-25 17:20:08] [INFO ] Invariant cache hit.
[2024-05-25 17:20:09] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 572/1063 places, 516/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4623 ms. Remains : 572/1063 places, 516/1007 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 208 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s44 1) (GEQ s141 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 563 steps with 0 reset in 18 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-02 finished in 4932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 448 rules applied. Total rules applied 448 place count 1013 transition count 509
Reduce places removed 448 places and 0 transitions.
Iterating post reduction 1 with 448 rules applied. Total rules applied 896 place count 565 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 899 place count 562 transition count 506
Iterating global reduction 2 with 3 rules applied. Total rules applied 902 place count 562 transition count 506
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 903 place count 562 transition count 505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 904 place count 561 transition count 505
Applied a total of 904 rules in 86 ms. Remains 561 /1063 variables (removed 502) and now considering 505/1007 (removed 502) transitions.
// Phase 1: matrix 505 rows 561 cols
[2024-05-25 17:20:09] [INFO ] Computed 56 invariants in 5 ms
[2024-05-25 17:20:10] [INFO ] Implicit Places using invariants in 892 ms returned []
[2024-05-25 17:20:10] [INFO ] Invariant cache hit.
[2024-05-25 17:20:13] [INFO ] Implicit Places using invariants and state equation in 2796 ms returned []
Implicit Place search using SMT with State Equation took 3708 ms to find 0 implicit places.
[2024-05-25 17:20:13] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-25 17:20:13] [INFO ] Invariant cache hit.
[2024-05-25 17:20:14] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1063 places, 505/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4376 ms. Remains : 561/1063 places, 505/1007 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-03 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:(LT s473 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]]
Product exploration explored 100000 steps with 211 reset in 578 ms.
Product exploration explored 100000 steps with 212 reset in 537 ms.
Computed a total of 561 stabilizing places and 505 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 561 transition count 505
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-03 finished in 5893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 448 rules applied. Total rules applied 448 place count 1013 transition count 509
Reduce places removed 448 places and 0 transitions.
Iterating post reduction 1 with 448 rules applied. Total rules applied 896 place count 565 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 899 place count 562 transition count 506
Iterating global reduction 2 with 3 rules applied. Total rules applied 902 place count 562 transition count 506
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 903 place count 562 transition count 505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 904 place count 561 transition count 505
Applied a total of 904 rules in 77 ms. Remains 561 /1063 variables (removed 502) and now considering 505/1007 (removed 502) transitions.
// Phase 1: matrix 505 rows 561 cols
[2024-05-25 17:20:15] [INFO ] Computed 56 invariants in 5 ms
[2024-05-25 17:20:16] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-05-25 17:20:16] [INFO ] Invariant cache hit.
[2024-05-25 17:20:19] [INFO ] Implicit Places using invariants and state equation in 2850 ms returned []
Implicit Place search using SMT with State Equation took 3650 ms to find 0 implicit places.
[2024-05-25 17:20:19] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-25 17:20:19] [INFO ] Invariant cache hit.
[2024-05-25 17:20:20] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1063 places, 505/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4389 ms. Remains : 561/1063 places, 505/1007 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s131 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 180 reset in 373 ms.
Product exploration explored 100000 steps with 180 reset in 432 ms.
Computed a total of 561 stabilizing places and 505 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 561 transition count 505
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-04 finished in 5603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)||X(p1)))))'
Support contains 3 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 48 places and 48 transitions.
Drop transitions removed 435 transitions
Trivial Post-agglo rules discarded 435 transitions
Performed 435 trivial Post agglomeration. Transition count delta: 435
Iterating post reduction 0 with 435 rules applied. Total rules applied 435 place count 1015 transition count 524
Reduce places removed 435 places and 0 transitions.
Iterating post reduction 1 with 435 rules applied. Total rules applied 870 place count 580 transition count 524
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 873 place count 577 transition count 521
Iterating global reduction 2 with 3 rules applied. Total rules applied 876 place count 577 transition count 521
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 877 place count 577 transition count 520
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 878 place count 576 transition count 520
Applied a total of 878 rules in 79 ms. Remains 576 /1063 variables (removed 487) and now considering 520/1007 (removed 487) transitions.
// Phase 1: matrix 520 rows 576 cols
[2024-05-25 17:20:21] [INFO ] Computed 56 invariants in 5 ms
[2024-05-25 17:20:22] [INFO ] Implicit Places using invariants in 889 ms returned []
[2024-05-25 17:20:22] [INFO ] Invariant cache hit.
[2024-05-25 17:20:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 17:20:24] [INFO ] Implicit Places using invariants and state equation in 2457 ms returned []
Implicit Place search using SMT with State Equation took 3360 ms to find 0 implicit places.
[2024-05-25 17:20:24] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-25 17:20:24] [INFO ] Invariant cache hit.
[2024-05-25 17:20:25] [INFO ] Dead Transitions using invariants and state equation in 713 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 576/1063 places, 520/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4167 ms. Remains : 576/1063 places, 520/1007 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s9 1), p0:(OR (LT s49 1) (LT s170 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 175 reset in 470 ms.
Product exploration explored 100000 steps with 175 reset in 429 ms.
Computed a total of 576 stabilizing places and 520 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 576 transition count 520
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 171 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-05 finished in 5606 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(!p0)||(!p0&&F(!p1))))))'
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 47 places and 47 transitions.
Drop transitions removed 431 transitions
Trivial Post-agglo rules discarded 431 transitions
Performed 431 trivial Post agglomeration. Transition count delta: 431
Iterating post reduction 0 with 431 rules applied. Total rules applied 431 place count 1016 transition count 529
Reduce places removed 431 places and 0 transitions.
Iterating post reduction 1 with 431 rules applied. Total rules applied 862 place count 585 transition count 529
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 864 place count 583 transition count 527
Iterating global reduction 2 with 2 rules applied. Total rules applied 866 place count 583 transition count 527
Applied a total of 866 rules in 61 ms. Remains 583 /1063 variables (removed 480) and now considering 527/1007 (removed 480) transitions.
// Phase 1: matrix 527 rows 583 cols
[2024-05-25 17:20:27] [INFO ] Computed 56 invariants in 4 ms
[2024-05-25 17:20:27] [INFO ] Implicit Places using invariants in 786 ms returned []
[2024-05-25 17:20:27] [INFO ] Invariant cache hit.
[2024-05-25 17:20:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 17:20:30] [INFO ] Implicit Places using invariants and state equation in 2708 ms returned []
Implicit Place search using SMT with State Equation took 3497 ms to find 0 implicit places.
[2024-05-25 17:20:30] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-25 17:20:30] [INFO ] Invariant cache hit.
[2024-05-25 17:20:31] [INFO ] Dead Transitions using invariants and state equation in 657 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 583/1063 places, 527/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4234 ms. Remains : 583/1063 places, 527/1007 transitions.
Stuttering acceptance computed with spot in 130 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s24 1) (GEQ s403 1)), p0:(AND (GEQ s47 1) (GEQ s142 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 873 reset in 907 ms.
Product exploration explored 100000 steps with 878 reset in 952 ms.
Computed a total of 583 stabilizing places and 527 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 583 transition count 527
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 16 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-06 finished in 6515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 48 places and 48 transitions.
Drop transitions removed 442 transitions
Trivial Post-agglo rules discarded 442 transitions
Performed 442 trivial Post agglomeration. Transition count delta: 442
Iterating post reduction 0 with 442 rules applied. Total rules applied 442 place count 1015 transition count 517
Reduce places removed 442 places and 0 transitions.
Iterating post reduction 1 with 442 rules applied. Total rules applied 884 place count 573 transition count 517
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 887 place count 570 transition count 514
Iterating global reduction 2 with 3 rules applied. Total rules applied 890 place count 570 transition count 514
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 891 place count 570 transition count 513
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 892 place count 569 transition count 513
Applied a total of 892 rules in 65 ms. Remains 569 /1063 variables (removed 494) and now considering 513/1007 (removed 494) transitions.
// Phase 1: matrix 513 rows 569 cols
[2024-05-25 17:20:33] [INFO ] Computed 56 invariants in 4 ms
[2024-05-25 17:20:34] [INFO ] Implicit Places using invariants in 729 ms returned []
[2024-05-25 17:20:34] [INFO ] Invariant cache hit.
[2024-05-25 17:20:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-25 17:20:37] [INFO ] Implicit Places using invariants and state equation in 3394 ms returned []
Implicit Place search using SMT with State Equation took 4126 ms to find 0 implicit places.
[2024-05-25 17:20:37] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-25 17:20:37] [INFO ] Invariant cache hit.
[2024-05-25 17:20:38] [INFO ] Dead Transitions using invariants and state equation in 710 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 569/1063 places, 513/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4915 ms. Remains : 569/1063 places, 513/1007 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s18 1) (LT s89 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 177 reset in 369 ms.
Product exploration explored 100000 steps with 177 reset in 417 ms.
Computed a total of 569 stabilizing places and 513 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 569 transition count 513
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-09 finished in 6023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G((!p0||G((!p1&&(p1 U p2)))))||((!p0||G((!p1&&(p1 U p2))))&&G(!p2)))))'
Support contains 6 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 47 places and 47 transitions.
Drop transitions removed 412 transitions
Trivial Post-agglo rules discarded 412 transitions
Performed 412 trivial Post agglomeration. Transition count delta: 412
Iterating post reduction 0 with 412 rules applied. Total rules applied 412 place count 1016 transition count 548
Reduce places removed 412 places and 0 transitions.
Iterating post reduction 1 with 412 rules applied. Total rules applied 824 place count 604 transition count 548
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 827 place count 601 transition count 545
Iterating global reduction 2 with 3 rules applied. Total rules applied 830 place count 601 transition count 545
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 831 place count 601 transition count 544
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 832 place count 600 transition count 544
Applied a total of 832 rules in 68 ms. Remains 600 /1063 variables (removed 463) and now considering 544/1007 (removed 463) transitions.
// Phase 1: matrix 544 rows 600 cols
[2024-05-25 17:20:39] [INFO ] Computed 56 invariants in 4 ms
[2024-05-25 17:20:40] [INFO ] Implicit Places using invariants in 896 ms returned []
[2024-05-25 17:20:40] [INFO ] Invariant cache hit.
[2024-05-25 17:20:44] [INFO ] Implicit Places using invariants and state equation in 3642 ms returned []
Implicit Place search using SMT with State Equation took 4542 ms to find 0 implicit places.
[2024-05-25 17:20:44] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-25 17:20:44] [INFO ] Invariant cache hit.
[2024-05-25 17:20:45] [INFO ] Dead Transitions using invariants and state equation in 914 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 600/1063 places, 544/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5536 ms. Remains : 600/1063 places, 544/1007 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (OR (NOT p2) p1), (OR (AND p0 (NOT p2)) (AND p0 p1)), p2, (AND p1 p2 p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}], [{ cond=(OR (AND p0 p1) (AND p0 (NOT p2))), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=p2, acceptance={} source=3 dest: 0}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(AND p0 p1 p2), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s2 1) (GEQ s597 1)), p2:(AND (GEQ s12 1) (GEQ s510 1)), p0:(AND (GEQ s52 1) (GEQ s268 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 470 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-11 finished in 5757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 48 places and 48 transitions.
Drop transitions removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 420 place count 1015 transition count 539
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 840 place count 595 transition count 539
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 843 place count 592 transition count 536
Iterating global reduction 2 with 3 rules applied. Total rules applied 846 place count 592 transition count 536
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 847 place count 592 transition count 535
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 848 place count 591 transition count 535
Applied a total of 848 rules in 67 ms. Remains 591 /1063 variables (removed 472) and now considering 535/1007 (removed 472) transitions.
// Phase 1: matrix 535 rows 591 cols
[2024-05-25 17:20:45] [INFO ] Computed 56 invariants in 4 ms
[2024-05-25 17:20:46] [INFO ] Implicit Places using invariants in 802 ms returned []
[2024-05-25 17:20:46] [INFO ] Invariant cache hit.
[2024-05-25 17:20:48] [INFO ] Implicit Places using invariants and state equation in 2560 ms returned []
Implicit Place search using SMT with State Equation took 3364 ms to find 0 implicit places.
[2024-05-25 17:20:48] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-25 17:20:48] [INFO ] Invariant cache hit.
[2024-05-25 17:20:49] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/1063 places, 535/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4293 ms. Remains : 591/1063 places, 535/1007 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s51 1) (GEQ s183 1)), p0:(AND (GEQ s49 1) (GEQ s212 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 572 steps with 0 reset in 8 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-13 finished in 4406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1063 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Reduce places removed 50 places and 50 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 448 rules applied. Total rules applied 448 place count 1013 transition count 509
Reduce places removed 448 places and 0 transitions.
Iterating post reduction 1 with 448 rules applied. Total rules applied 896 place count 565 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 899 place count 562 transition count 506
Iterating global reduction 2 with 3 rules applied. Total rules applied 902 place count 562 transition count 506
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 903 place count 562 transition count 505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 904 place count 561 transition count 505
Applied a total of 904 rules in 57 ms. Remains 561 /1063 variables (removed 502) and now considering 505/1007 (removed 502) transitions.
// Phase 1: matrix 505 rows 561 cols
[2024-05-25 17:20:49] [INFO ] Computed 56 invariants in 3 ms
[2024-05-25 17:20:50] [INFO ] Implicit Places using invariants in 883 ms returned []
[2024-05-25 17:20:50] [INFO ] Invariant cache hit.
[2024-05-25 17:20:53] [INFO ] Implicit Places using invariants and state equation in 2920 ms returned []
Implicit Place search using SMT with State Equation took 3815 ms to find 0 implicit places.
[2024-05-25 17:20:53] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-25 17:20:53] [INFO ] Invariant cache hit.
[2024-05-25 17:20:54] [INFO ] Dead Transitions using invariants and state equation in 648 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/1063 places, 505/1007 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4542 ms. Remains : 561/1063 places, 505/1007 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-14 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:(GEQ s328 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]]
Product exploration explored 100000 steps with 270 reset in 453 ms.
Product exploration explored 100000 steps with 270 reset in 534 ms.
Computed a total of 561 stabilizing places and 505 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 561 transition count 505
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 395 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=98 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-50-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-50-LTLFireability-14 finished in 6158 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(!F((F(p0)&&p1)))) U p0))'
Support contains 3 out of 1063 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1063/1063 places, 1007/1007 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1060 transition count 1004
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1060 transition count 1004
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 1058 transition count 1002
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 1058 transition count 1002
Applied a total of 10 rules in 134 ms. Remains 1058 /1063 variables (removed 5) and now considering 1002/1007 (removed 5) transitions.
// Phase 1: matrix 1002 rows 1058 cols
[2024-05-25 17:20:56] [INFO ] Computed 56 invariants in 7 ms
[2024-05-25 17:20:56] [INFO ] Implicit Places using invariants in 807 ms returned []
[2024-05-25 17:20:56] [INFO ] Invariant cache hit.
[2024-05-25 17:21:01] [INFO ] Implicit Places using invariants and state equation in 4549 ms returned []
Implicit Place search using SMT with State Equation took 5360 ms to find 0 implicit places.
[2024-05-25 17:21:01] [INFO ] Invariant cache hit.
[2024-05-25 17:21:02] [INFO ] Dead Transitions using invariants and state equation in 992 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1058/1063 places, 1002/1007 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6489 ms. Remains : 1058/1063 places, 1002/1007 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (AND p0 p1), p0, true, (OR (NOT p0) p1)]
Running random walk in product with property : HirschbergSinclair-PT-50-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=p1, acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s49 1) (GEQ s628 1)), p1:(GEQ s373 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 432 steps with 0 reset in 5 ms.
FORMULA HirschbergSinclair-PT-50-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-50-LTLFireability-15 finished in 6689 ms.
All properties solved by simple procedures.
Total runtime 68653 ms.

BK_STOP 1716657663891

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="HirschbergSinclair-PT-50"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is HirschbergSinclair-PT-50, 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 r219-smll-171649597900083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-50.tgz
mv HirschbergSinclair-PT-50 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 ;