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.r197-smll-167840344300492.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 itstools
Input is HirschbergSinclair-PT-45, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840344300492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.2K Feb 26 02:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 02:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 02:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 16:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 26 02:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 616K Mar 5 18:22 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-45-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-45-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678609986193

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-45
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-12 08:33:08] [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]
[2023-03-12 08:33:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:33:08] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2023-03-12 08:33:08] [INFO ] Transformed 1138 places.
[2023-03-12 08:33:08] [INFO ] Transformed 1042 transitions.
[2023-03-12 08:33:08] [INFO ] Parsed PT model containing 1138 places and 1042 transitions and 3176 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HirschbergSinclair-PT-45-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-45-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-45-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-45-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-45-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 1138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1138/1138 places, 1042/1042 transitions.
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 1093 transition count 1042
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 89 place count 1049 transition count 998
Iterating global reduction 1 with 44 rules applied. Total rules applied 133 place count 1049 transition count 998
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 176 place count 1006 transition count 955
Iterating global reduction 1 with 43 rules applied. Total rules applied 219 place count 1006 transition count 955
Applied a total of 219 rules in 472 ms. Remains 1006 /1138 variables (removed 132) and now considering 955/1042 (removed 87) transitions.
// Phase 1: matrix 955 rows 1006 cols
[2023-03-12 08:33:09] [INFO ] Computed 51 place invariants in 42 ms
[2023-03-12 08:33:10] [INFO ] Implicit Places using invariants in 1079 ms returned []
[2023-03-12 08:33:10] [INFO ] Invariant cache hit.
[2023-03-12 08:33:14] [INFO ] Implicit Places using invariants and state equation in 3535 ms returned []
Implicit Place search using SMT with State Equation took 4657 ms to find 0 implicit places.
[2023-03-12 08:33:14] [INFO ] Invariant cache hit.
[2023-03-12 08:33:15] [INFO ] Dead Transitions using invariants and state equation in 1181 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1006/1138 places, 955/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6312 ms. Remains : 1006/1138 places, 955/1042 transitions.
Support contains 33 out of 1006 places after structural reductions.
[2023-03-12 08:33:15] [INFO ] Flatten gal took : 152 ms
[2023-03-12 08:33:15] [INFO ] Flatten gal took : 86 ms
[2023-03-12 08:33:16] [INFO ] Input system was already deterministic with 955 transitions.
Finished random walk after 981 steps, including 0 resets, run visited all 22 properties in 259 ms. (steps per millisecond=3 )
FORMULA HirschbergSinclair-PT-45-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HirschbergSinclair-PT-45-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1006 stabilizing places and 955 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1006 transition count 955
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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 43 places and 43 transitions.
Drop transitions removed 418 transitions
Trivial Post-agglo rules discarded 418 transitions
Performed 418 trivial Post agglomeration. Transition count delta: 418
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 963 transition count 494
Reduce places removed 418 places and 0 transitions.
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 545 transition count 494
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 838 place count 543 transition count 492
Iterating global reduction 2 with 2 rules applied. Total rules applied 840 place count 543 transition count 492
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 841 place count 543 transition count 491
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 842 place count 542 transition count 491
Applied a total of 842 rules in 133 ms. Remains 542 /1006 variables (removed 464) and now considering 491/955 (removed 464) transitions.
// Phase 1: matrix 491 rows 542 cols
[2023-03-12 08:33:17] [INFO ] Computed 51 place invariants in 6 ms
[2023-03-12 08:33:17] [INFO ] Implicit Places using invariants in 686 ms returned []
[2023-03-12 08:33:17] [INFO ] Invariant cache hit.
[2023-03-12 08:33:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 08:33:20] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3397 ms to find 0 implicit places.
[2023-03-12 08:33:20] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-12 08:33:20] [INFO ] Invariant cache hit.
[2023-03-12 08:33:21] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 542/1006 places, 491/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4321 ms. Remains : 542/1006 places, 491/955 transitions.
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-00 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:(AND (GEQ s19 1) (GEQ s86 1)), p0:(OR (GEQ s352 1) (GEQ s478 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 337 reset in 688 ms.
Product exploration explored 100000 steps with 337 reset in 589 ms.
Computed a total of 542 stabilizing places and 491 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 542 transition count 491
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 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 5 factoid took 292 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 93 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 5 factoid took 329 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 08:33:23] [INFO ] Invariant cache hit.
[2023-03-12 08:33:24] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 208 ms returned sat
[2023-03-12 08:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:33:38] [INFO ] [Real]Absence check using state equation in 14294 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 4 out of 542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 542/542 places, 491/491 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 491/491 (removed 0) transitions.
[2023-03-12 08:33:38] [INFO ] Invariant cache hit.
[2023-03-12 08:33:39] [INFO ] Implicit Places using invariants in 842 ms returned []
[2023-03-12 08:33:39] [INFO ] Invariant cache hit.
[2023-03-12 08:33:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 08:33:42] [INFO ] Implicit Places using invariants and state equation in 2669 ms returned []
Implicit Place search using SMT with State Equation took 3524 ms to find 0 implicit places.
[2023-03-12 08:33:42] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 08:33:42] [INFO ] Invariant cache hit.
[2023-03-12 08:33:43] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4310 ms. Remains : 542/542 places, 491/491 transitions.
Computed a total of 542 stabilizing places and 491 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 542 transition count 491
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 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 5 factoid took 286 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 109 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 5 factoid took 329 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2023-03-12 08:33:44] [INFO ] Invariant cache hit.
[2023-03-12 08:33:44] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 193 ms returned sat
[2023-03-12 08:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:33:59] [INFO ] [Real]Absence check using state equation in 14325 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 338 reset in 465 ms.
Product exploration explored 100000 steps with 338 reset in 494 ms.
Built C files in :
/tmp/ltsmin8316755938614522301
[2023-03-12 08:34:00] [INFO ] Computing symmetric may disable matrix : 491 transitions.
[2023-03-12 08:34:00] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:00] [INFO ] Computing symmetric may enable matrix : 491 transitions.
[2023-03-12 08:34:00] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:00] [INFO ] Computing Do-Not-Accords matrix : 491 transitions.
[2023-03-12 08:34:00] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:00] [INFO ] Built C files in 97ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8316755938614522301
Running compilation step : cd /tmp/ltsmin8316755938614522301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1823 ms.
Running link step : cd /tmp/ltsmin8316755938614522301;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin8316755938614522301;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7863242098015139525.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 542 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 542/542 places, 491/491 transitions.
Applied a total of 0 rules in 35 ms. Remains 542 /542 variables (removed 0) and now considering 491/491 (removed 0) transitions.
[2023-03-12 08:34:15] [INFO ] Invariant cache hit.
[2023-03-12 08:34:16] [INFO ] Implicit Places using invariants in 789 ms returned []
[2023-03-12 08:34:16] [INFO ] Invariant cache hit.
[2023-03-12 08:34:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 08:34:19] [INFO ] Implicit Places using invariants and state equation in 2983 ms returned []
Implicit Place search using SMT with State Equation took 3776 ms to find 0 implicit places.
[2023-03-12 08:34:19] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 08:34:19] [INFO ] Invariant cache hit.
[2023-03-12 08:34:19] [INFO ] Dead Transitions using invariants and state equation in 657 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4479 ms. Remains : 542/542 places, 491/491 transitions.
Built C files in :
/tmp/ltsmin11133525730438487832
[2023-03-12 08:34:19] [INFO ] Computing symmetric may disable matrix : 491 transitions.
[2023-03-12 08:34:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:19] [INFO ] Computing symmetric may enable matrix : 491 transitions.
[2023-03-12 08:34:19] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:19] [INFO ] Computing Do-Not-Accords matrix : 491 transitions.
[2023-03-12 08:34:19] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:34:19] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11133525730438487832
Running compilation step : cd /tmp/ltsmin11133525730438487832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1604 ms.
Running link step : cd /tmp/ltsmin11133525730438487832;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin11133525730438487832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13343705486783864552.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-12 08:34:35] [INFO ] Flatten gal took : 29 ms
[2023-03-12 08:34:35] [INFO ] Flatten gal took : 28 ms
[2023-03-12 08:34:35] [INFO ] Time to serialize gal into /tmp/LTL13879546096238197309.gal : 7 ms
[2023-03-12 08:34:35] [INFO ] Time to serialize properties into /tmp/LTL2135049713748521149.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13879546096238197309.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2731078110306830983.hoa' '-atoms' '/tmp/LTL2135049713748521149.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2135049713748521149.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2731078110306830983.hoa
Detected timeout of ITS tools.
[2023-03-12 08:34:50] [INFO ] Flatten gal took : 26 ms
[2023-03-12 08:34:50] [INFO ] Flatten gal took : 25 ms
[2023-03-12 08:34:50] [INFO ] Time to serialize gal into /tmp/LTL16634270849699607379.gal : 4 ms
[2023-03-12 08:34:50] [INFO ] Time to serialize properties into /tmp/LTL2086328271933134578.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16634270849699607379.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2086328271933134578.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F(("((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))")||(G("((newmsg19>=1)&&(election_20_0_1_to_left_20>=1)...163
Formula 0 simplified : G(F!"((newmsg19>=1)&&(election_20_0_1_to_left_20>=1))" & FG!"((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))"...156
Detected timeout of ITS tools.
[2023-03-12 08:35:05] [INFO ] Flatten gal took : 22 ms
[2023-03-12 08:35:05] [INFO ] Applying decomposition
[2023-03-12 08:35:05] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2000814417115876426.txt' '-o' '/tmp/graph2000814417115876426.bin' '-w' '/tmp/graph2000814417115876426.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2000814417115876426.bin' '-l' '-1' '-v' '-w' '/tmp/graph2000814417115876426.weights' '-q' '0' '-e' '0.001'
[2023-03-12 08:35:05] [INFO ] Decomposing Gal with order
[2023-03-12 08:35:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-12 08:35:05] [INFO ] Removed a total of 334 redundant transitions.
[2023-03-12 08:35:05] [INFO ] Flatten gal took : 106 ms
[2023-03-12 08:35:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 25 ms.
[2023-03-12 08:35:05] [INFO ] Time to serialize gal into /tmp/LTL9413785030249464525.gal : 19 ms
[2023-03-12 08:35:05] [INFO ] Time to serialize properties into /tmp/LTL4006469371145384785.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9413785030249464525.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4006469371145384785.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F(("((i5.i0.i4.u138.rcv_left_election_45_5_15_15>=1)||(i7.i1.i0.u1.rcv_left_election_45_6_26_26>=1))")||(G("((i6.u0.newmsg19>=1)&...202
Formula 0 simplified : G(F!"((i6.u0.newmsg19>=1)&&(i6.u22.election_20_0_1_to_left_20>=1))" & FG!"((i5.i0.i4.u138.rcv_left_election_45_5_15_15>=1)||(i7.i1.i...195
Reverse transition relation is NOT exact ! Due to transitions t19, t51_t52, t73_t74, t105_t106, t121_t122, t145_t146, t170_t171, t194_t195, t214_t215, t908...817
Computing Next relation with stutter on 3.06954e+32 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9278213638120048792
[2023-03-12 08:35:20] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9278213638120048792
Running compilation step : cd /tmp/ltsmin9278213638120048792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1146 ms.
Running link step : cd /tmp/ltsmin9278213638120048792;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin9278213638120048792;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(([]((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property HirschbergSinclair-PT-45-LTLFireability-00 finished in 139068 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((F(p1)&&X((!p2 U (p1||G(!p2))))&&p0)))'
Support contains 6 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 139 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2023-03-12 08:35:36] [INFO ] Computed 51 place invariants in 10 ms
[2023-03-12 08:35:36] [INFO ] Implicit Places using invariants in 839 ms returned []
[2023-03-12 08:35:36] [INFO ] Invariant cache hit.
[2023-03-12 08:35:41] [INFO ] Implicit Places using invariants and state equation in 4287 ms returned []
Implicit Place search using SMT with State Equation took 5131 ms to find 0 implicit places.
[2023-03-12 08:35:41] [INFO ] Invariant cache hit.
[2023-03-12 08:35:42] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6481 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 228 ms :[true, (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p2)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (LT s49 1) (LT s727 1)), p2:(AND (GEQ s65 1) (GEQ s934 1)), p0:(AND (GEQ s7 1) (GEQ s365 1) (OR (LT s65 1) (LT s934 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 1 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-02 finished in 6747 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' '!(G(F(p0)))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions removed 427 transitions
Trivial Post-agglo rules discarded 427 transitions
Performed 427 trivial Post agglomeration. Transition count delta: 427
Iterating post reduction 0 with 427 rules applied. Total rules applied 427 place count 961 transition count 483
Reduce places removed 427 places and 0 transitions.
Iterating post reduction 1 with 427 rules applied. Total rules applied 854 place count 534 transition count 483
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 855 place count 533 transition count 482
Iterating global reduction 2 with 1 rules applied. Total rules applied 856 place count 533 transition count 482
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 857 place count 533 transition count 481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 858 place count 532 transition count 481
Applied a total of 858 rules in 118 ms. Remains 532 /1006 variables (removed 474) and now considering 481/955 (removed 474) transitions.
// Phase 1: matrix 481 rows 532 cols
[2023-03-12 08:35:42] [INFO ] Computed 51 place invariants in 6 ms
[2023-03-12 08:35:43] [INFO ] Implicit Places using invariants in 1196 ms returned []
[2023-03-12 08:35:43] [INFO ] Invariant cache hit.
[2023-03-12 08:35:46] [INFO ] Implicit Places using invariants and state equation in 2996 ms returned []
Implicit Place search using SMT with State Equation took 4194 ms to find 0 implicit places.
[2023-03-12 08:35:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 08:35:46] [INFO ] Invariant cache hit.
[2023-03-12 08:35:47] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 532/1006 places, 481/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5043 ms. Remains : 532/1006 places, 481/955 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-05 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 s51 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 1120 reset in 1095 ms.
Product exploration explored 100000 steps with 1165 reset in 893 ms.
Computed a total of 532 stabilizing places and 481 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 532 transition count 481
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)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 212 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 105 ms :[(NOT p0), (NOT p0)]
Finished random walk after 147 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=36 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 257 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 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
[2023-03-12 08:35:50] [INFO ] Invariant cache hit.
[2023-03-12 08:35:51] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 226 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 122 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-45-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-05 finished in 9213 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((!p0&&G(p1)&&X((F(p2)||G(!p0))))))'
Support contains 6 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1005 transition count 954
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1005 transition count 954
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1004 transition count 953
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1004 transition count 953
Applied a total of 4 rules in 117 ms. Remains 1004 /1006 variables (removed 2) and now considering 953/955 (removed 2) transitions.
// Phase 1: matrix 953 rows 1004 cols
[2023-03-12 08:35:51] [INFO ] Computed 51 place invariants in 8 ms
[2023-03-12 08:35:53] [INFO ] Implicit Places using invariants in 1198 ms returned []
[2023-03-12 08:35:53] [INFO ] Invariant cache hit.
[2023-03-12 08:35:57] [INFO ] Implicit Places using invariants and state equation in 4689 ms returned []
Implicit Place search using SMT with State Equation took 5892 ms to find 0 implicit places.
[2023-03-12 08:35:57] [INFO ] Invariant cache hit.
[2023-03-12 08:35:59] [INFO ] Dead Transitions using invariants and state equation in 1362 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1004/1006 places, 953/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7372 ms. Remains : 1004/1006 places, 953/955 transitions.
Stuttering acceptance computed with spot in 220 ms :[true, (OR (NOT p1) (NOT p2)), (OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), (OR (NOT p1) (AND p0 (NOT p2)))]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p1 p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(OR (LT s3 1) (LT s386 1)), p2:(AND (GEQ s57 1) (GEQ s204 1)), p0:(AND (GEQ s61 1) (GEQ s716 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 418 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-07 finished in 7629 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(F(p0)))'
Support contains 1 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 152 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2023-03-12 08:35:59] [INFO ] Computed 51 place invariants in 10 ms
[2023-03-12 08:36:00] [INFO ] Implicit Places using invariants in 995 ms returned []
[2023-03-12 08:36:00] [INFO ] Invariant cache hit.
[2023-03-12 08:36:05] [INFO ] Implicit Places using invariants and state equation in 4536 ms returned []
Implicit Place search using SMT with State Equation took 5532 ms to find 0 implicit places.
[2023-03-12 08:36:05] [INFO ] Invariant cache hit.
[2023-03-12 08:36:06] [INFO ] Dead Transitions using invariants and state equation in 1187 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6873 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s633 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][false, false]]
Product exploration explored 100000 steps with 127 reset in 584 ms.
Product exploration explored 100000 steps with 127 reset in 557 ms.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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 137 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Finished random walk after 762 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=69 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 243 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-12 08:36:08] [INFO ] Invariant cache hit.
[2023-03-12 08:36:09] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 231 ms returned sat
[2023-03-12 08:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:36:10] [INFO ] [Real]Absence check using state equation in 684 ms returned sat
[2023-03-12 08:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:36:11] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 294 ms returned sat
[2023-03-12 08:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:36:25] [INFO ] [Nat]Absence check using state equation in 13718 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 08:36:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 1 out of 1003 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1003/1003 places, 952/952 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions removed 427 transitions
Trivial Post-agglo rules discarded 427 transitions
Performed 427 trivial Post agglomeration. Transition count delta: 427
Iterating post reduction 0 with 427 rules applied. Total rules applied 427 place count 958 transition count 480
Reduce places removed 427 places and 0 transitions.
Iterating post reduction 1 with 427 rules applied. Total rules applied 854 place count 531 transition count 480
Applied a total of 854 rules in 63 ms. Remains 531 /1003 variables (removed 472) and now considering 480/952 (removed 472) transitions.
// Phase 1: matrix 480 rows 531 cols
[2023-03-12 08:36:25] [INFO ] Computed 51 place invariants in 5 ms
[2023-03-12 08:36:26] [INFO ] Implicit Places using invariants in 1029 ms returned []
[2023-03-12 08:36:26] [INFO ] Invariant cache hit.
[2023-03-12 08:36:30] [INFO ] Implicit Places using invariants and state equation in 3280 ms returned []
Implicit Place search using SMT with State Equation took 4318 ms to find 0 implicit places.
[2023-03-12 08:36:30] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 08:36:30] [INFO ] Invariant cache hit.
[2023-03-12 08:36:30] [INFO ] Dead Transitions using invariants and state equation in 721 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 531/1003 places, 480/952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5113 ms. Remains : 531/1003 places, 480/952 transitions.
Computed a total of 531 stabilizing places and 480 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 531 transition count 480
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 205 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Finished random walk after 395 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=56 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 240 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
[2023-03-12 08:36:31] [INFO ] Invariant cache hit.
[2023-03-12 08:36:32] [INFO ] [Real]Absence check using 0 positive and 51 generalized place invariants in 277 ms returned sat
[2023-03-12 08:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 08:36:35] [INFO ] [Real]Absence check using state equation in 2432 ms returned sat
[2023-03-12 08:36:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 08:36:35] [INFO ] [Nat]Absence check using 0 positive and 51 generalized place invariants in 392 ms returned sat
[2023-03-12 08:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 08:36:36] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2023-03-12 08:36:36] [INFO ] Computed and/alt/rep : 391/398/391 causal constraints (skipped 0 transitions) in 30 ms.
[2023-03-12 08:36:39] [INFO ] Added : 246 causal constraints over 50 iterations in 2814 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Product exploration explored 100000 steps with 268 reset in 587 ms.
Product exploration explored 100000 steps with 268 reset in 528 ms.
Built C files in :
/tmp/ltsmin2488412462291447149
[2023-03-12 08:36:40] [INFO ] Computing symmetric may disable matrix : 480 transitions.
[2023-03-12 08:36:40] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:36:40] [INFO ] Computing symmetric may enable matrix : 480 transitions.
[2023-03-12 08:36:40] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:36:40] [INFO ] Computing Do-Not-Accords matrix : 480 transitions.
[2023-03-12 08:36:40] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:36:40] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2488412462291447149
Running compilation step : cd /tmp/ltsmin2488412462291447149;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1650 ms.
Running link step : cd /tmp/ltsmin2488412462291447149;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin2488412462291447149;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8976236942006387205.hoa' '--buchi-type=spotba'
LTSmin run took 9401 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-45-LTLFireability-08 finished in 51956 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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Reduce places removed 45 places and 45 transitions.
Drop transitions removed 426 transitions
Trivial Post-agglo rules discarded 426 transitions
Performed 426 trivial Post agglomeration. Transition count delta: 426
Iterating post reduction 0 with 426 rules applied. Total rules applied 426 place count 961 transition count 484
Reduce places removed 426 places and 0 transitions.
Iterating post reduction 1 with 426 rules applied. Total rules applied 852 place count 535 transition count 484
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 854 place count 533 transition count 482
Iterating global reduction 2 with 2 rules applied. Total rules applied 856 place count 533 transition count 482
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 857 place count 533 transition count 481
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 858 place count 532 transition count 481
Applied a total of 858 rules in 58 ms. Remains 532 /1006 variables (removed 474) and now considering 481/955 (removed 474) transitions.
// Phase 1: matrix 481 rows 532 cols
[2023-03-12 08:36:51] [INFO ] Computed 51 place invariants in 3 ms
[2023-03-12 08:36:52] [INFO ] Implicit Places using invariants in 1063 ms returned []
[2023-03-12 08:36:52] [INFO ] Invariant cache hit.
[2023-03-12 08:36:55] [INFO ] Implicit Places using invariants and state equation in 2582 ms returned []
Implicit Place search using SMT with State Equation took 3649 ms to find 0 implicit places.
[2023-03-12 08:36:55] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-12 08:36:55] [INFO ] Invariant cache hit.
[2023-03-12 08:36:55] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 532/1006 places, 481/955 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4377 ms. Remains : 532/1006 places, 481/955 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s348 1), p1:(GEQ s455 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 516 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-09 finished in 4501 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' '!(((p0 U (p1||X(p2)))||(!p2 U X(!p0))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 112 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
// Phase 1: matrix 952 rows 1003 cols
[2023-03-12 08:36:56] [INFO ] Computed 51 place invariants in 11 ms
[2023-03-12 08:36:57] [INFO ] Implicit Places using invariants in 954 ms returned []
[2023-03-12 08:36:57] [INFO ] Invariant cache hit.
[2023-03-12 08:37:01] [INFO ] Implicit Places using invariants and state equation in 4516 ms returned []
Implicit Place search using SMT with State Equation took 5472 ms to find 0 implicit places.
[2023-03-12 08:37:01] [INFO ] Invariant cache hit.
[2023-03-12 08:37:02] [INFO ] Dead Transitions using invariants and state equation in 1120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6705 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 458 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p1) (NOT p2)), (AND (NOT p2) p0), (AND (NOT p2) p0), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, p0]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 8}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 0}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=7 dest: 7}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=8 dest: 8}, { cond=(AND p0 p2), acceptance={0} source=8 dest: 9}], [{ cond=p0, acceptance={} source=9 dest: 0}]], initial=2, aps=[p2:(GEQ s951 1), p1:(GEQ s211 1), p0:(GEQ s647 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1007 ms.
Product exploration explored 100000 steps with 50000 reset in 737 ms.
Computed a total of 1003 stabilizing places and 952 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1003 transition count 952
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 p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), true, (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2))))
Knowledge based reduction with 11 factoid took 199 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-45-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-45-LTLFireability-11 finished in 9531 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(G(p0))&&F(p1)))))'
Support contains 3 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 163 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
[2023-03-12 08:37:05] [INFO ] Invariant cache hit.
[2023-03-12 08:37:06] [INFO ] Implicit Places using invariants in 1278 ms returned []
[2023-03-12 08:37:06] [INFO ] Invariant cache hit.
[2023-03-12 08:37:11] [INFO ] Implicit Places using invariants and state equation in 4437 ms returned []
Implicit Place search using SMT with State Equation took 5717 ms to find 0 implicit places.
[2023-03-12 08:37:11] [INFO ] Invariant cache hit.
[2023-03-12 08:37:12] [INFO ] Dead Transitions using invariants and state equation in 1582 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7464 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s19 1) (GEQ s757 1)), p0:(GEQ s805 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2550 steps with 2 reset in 22 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-14 finished in 7788 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 2 out of 1006 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1006/1006 places, 955/955 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1004 transition count 953
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1004 transition count 953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1003 transition count 952
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1003 transition count 952
Applied a total of 6 rules in 195 ms. Remains 1003 /1006 variables (removed 3) and now considering 952/955 (removed 3) transitions.
[2023-03-12 08:37:13] [INFO ] Invariant cache hit.
[2023-03-12 08:37:14] [INFO ] Implicit Places using invariants in 1141 ms returned []
[2023-03-12 08:37:14] [INFO ] Invariant cache hit.
[2023-03-12 08:37:18] [INFO ] Implicit Places using invariants and state equation in 4254 ms returned []
Implicit Place search using SMT with State Equation took 5397 ms to find 0 implicit places.
[2023-03-12 08:37:18] [INFO ] Invariant cache hit.
[2023-03-12 08:37:20] [INFO ] Dead Transitions using invariants and state equation in 1436 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1003/1006 places, 952/955 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7029 ms. Remains : 1003/1006 places, 952/955 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-45-LTLFireability-15 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:(AND (GEQ s7 1) (GEQ s463 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 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-45-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-45-LTLFireability-15 finished in 7136 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' '!(G(F((G(p1)||p0))))'
[2023-03-12 08:37:20] [INFO ] Flatten gal took : 63 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14568373611876540794
[2023-03-12 08:37:20] [INFO ] Computing symmetric may disable matrix : 955 transitions.
[2023-03-12 08:37:20] [INFO ] Computation of Complete disable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:37:20] [INFO ] Computing symmetric may enable matrix : 955 transitions.
[2023-03-12 08:37:20] [INFO ] Applying decomposition
[2023-03-12 08:37:20] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:37:20] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17690169205378626768.txt' '-o' '/tmp/graph17690169205378626768.bin' '-w' '/tmp/graph17690169205378626768.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17690169205378626768.bin' '-l' '-1' '-v' '-w' '/tmp/graph17690169205378626768.weights' '-q' '0' '-e' '0.001'
[2023-03-12 08:37:20] [INFO ] Decomposing Gal with order
[2023-03-12 08:37:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-12 08:37:20] [INFO ] Computing Do-Not-Accords matrix : 955 transitions.
[2023-03-12 08:37:21] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-12 08:37:21] [INFO ] Built C files in 309ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14568373611876540794
Running compilation step : cd /tmp/ltsmin14568373611876540794;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-12 08:37:21] [INFO ] Removed a total of 83 redundant transitions.
[2023-03-12 08:37:21] [INFO ] Flatten gal took : 125 ms
[2023-03-12 08:37:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2023-03-12 08:37:21] [INFO ] Time to serialize gal into /tmp/LTLFireability18258921948877581626.gal : 17 ms
[2023-03-12 08:37:21] [INFO ] Time to serialize properties into /tmp/LTLFireability16255844366604386253.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability18258921948877581626.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16255844366604386253.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((G(F(("((i1.i1.u14.rcv_left_election_45_5_15_15>=1)||(i4.u87.rcv_left_election_45_6_26_26>=1))")||(G("((i2.i0.u18.newmsg19>=1)&&(i2....200
Formula 0 simplified : G(F!"((i2.i0.u18.newmsg19>=1)&&(i2.i0.u18.election_20_0_1_to_left_20>=1))" & FG!"((i1.i1.u14.rcv_left_election_45_5_15_15>=1)||(i4.u...193
Compilation finished in 4275 ms.
Running link step : cd /tmp/ltsmin14568373611876540794;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin14568373611876540794;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(([]((LTLAPp1==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t9, t11, t16, t21, t24, t25, t27, t28, t32, t36, t40, t43, t50, t64, t148, t1...1730
Computing Next relation with stutter on 4.42014e+32 deadlock states
Detected timeout of ITS tools.
[2023-03-12 08:58:45] [INFO ] Flatten gal took : 97 ms
[2023-03-12 08:58:45] [INFO ] Time to serialize gal into /tmp/LTLFireability619619585021156956.gal : 28 ms
[2023-03-12 08:58:45] [INFO ] Time to serialize properties into /tmp/LTLFireability10598404777421093304.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability619619585021156956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10598404777421093304.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((G(F(("((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))")||(G("((newmsg19>=1)&&(election_20_0_1_to_left_20>=1)...163
Formula 0 simplified : G(F!"((newmsg19>=1)&&(election_20_0_1_to_left_20>=1))" & FG!"((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))"...156
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...892
Computing Next relation with stutter on 4.42014e+32 deadlock states
Detected timeout of ITS tools.
[2023-03-12 09:20:11] [INFO ] Flatten gal took : 96 ms
[2023-03-12 09:20:11] [INFO ] Input system was already deterministic with 955 transitions.
[2023-03-12 09:20:11] [INFO ] Transformed 1006 places.
[2023-03-12 09:20:11] [INFO ] Transformed 955 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-12 09:20:11] [INFO ] Time to serialize gal into /tmp/LTLFireability3558122672762013837.gal : 5 ms
[2023-03-12 09:20:11] [INFO ] Time to serialize properties into /tmp/LTLFireability7041741303410354160.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3558122672762013837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7041741303410354160.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F(("((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))")||(G("((newmsg19>=1)&&(election_20_0_1_to_left_20>=1)...163
Formula 0 simplified : G(F!"((newmsg19>=1)&&(election_20_0_1_to_left_20>=1))" & FG!"((rcv_left_election_45_5_15_15>=1)||(rcv_left_election_45_6_26_26>=1))"...156
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7454084 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16035272 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-45"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-45, 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 r197-smll-167840344300492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-45.tgz
mv HirschbergSinclair-PT-45 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 ;