About the Execution of LTSMin+red for PolyORBNT-COL-S10J80
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1637.344 | 723247.00 | 759702.00 | 1867.20 | FF??FTTFTFFFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950800707.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 ltsminxred
Input is PolyORBNT-COL-S10J80, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800707
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 9.1K Feb 26 01:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 01:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 00:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 00:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 03:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 03:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 26 02:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 95K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-00
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-01
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-02
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-03
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-04
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-05
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-06
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-07
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-08
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-09
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-10
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-11
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-12
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-13
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-14
FORMULA_NAME PolyORBNT-COL-S10J80-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679618019271
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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-COL-S10J80
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 00:33:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 00:33:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 00:33:41] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-24 00:33:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-24 00:33:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 633 ms
[2023-03-24 00:33:42] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 1694 PT places and 13742.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-24 00:33:42] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 5 ms.
[2023-03-24 00:33:42] [INFO ] Skeletonized 16 HLPN properties in 10 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 573 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 22) seen :4
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :10
Incomplete Best-First random walk after 1000 steps, including 31 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000 steps, including 19 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-24 00:33:42] [INFO ] Computed 13 place invariants in 15 ms
[2023-03-24 00:33:42] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-24 00:33:42] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 4 ms returned sat
[2023-03-24 00:33:42] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:4
[2023-03-24 00:33:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-24 00:33:42] [INFO ] [Nat]Absence check using 6 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-24 00:33:42] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 00:33:43] [INFO ] Flatten gal took : 35 ms
[2023-03-24 00:33:43] [INFO ] Flatten gal took : 8 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-24 00:33:43] [INFO ] Unfolded HLPN to a Petri net with 1694 places and 13580 transitions 119919 arcs in 231 ms.
[2023-03-24 00:33:43] [INFO ] Unfolded 9 HLPN properties in 3 ms.
Deduced a syphon composed of 80 places in 32 ms
Reduce places removed 80 places and 80 transitions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 351 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 3390
Applied a total of 10 rules in 225 ms. Remains 1604 /1614 variables (removed 10) and now considering 3390/3390 (removed 0) transitions.
[2023-03-24 00:33:43] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1604 cols
[2023-03-24 00:33:43] [INFO ] Computed 182 place invariants in 257 ms
[2023-03-24 00:33:47] [INFO ] Dead Transitions using invariants and state equation in 3544 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-24 00:33:47] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
// Phase 1: matrix 2766 rows 1604 cols
[2023-03-24 00:33:47] [INFO ] Computed 182 place invariants in 105 ms
[2023-03-24 00:33:48] [INFO ] Implicit Places using invariants in 1527 ms returned []
[2023-03-24 00:33:48] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-24 00:33:48] [INFO ] Invariant cache hit.
[2023-03-24 00:33:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:33:55] [INFO ] Implicit Places using invariants and state equation in 7071 ms returned []
Implicit Place search using SMT with State Equation took 8600 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1604/1614 places, 2775/3390 transitions.
Applied a total of 0 rules in 124 ms. Remains 1604 /1604 variables (removed 0) and now considering 2775/2775 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12498 ms. Remains : 1604/1614 places, 2775/3390 transitions.
Support contains 351 out of 1604 places after structural reductions.
[2023-03-24 00:33:56] [INFO ] Flatten gal took : 247 ms
[2023-03-24 00:33:56] [INFO ] Flatten gal took : 169 ms
[2023-03-24 00:33:56] [INFO ] Input system was already deterministic with 2775 transitions.
Incomplete random walk after 10000 steps, including 557 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 19) seen :14
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2023-03-24 00:33:57] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-24 00:33:57] [INFO ] Invariant cache hit.
[2023-03-24 00:33:58] [INFO ] [Real]Absence check using 176 positive place invariants in 73 ms returned sat
[2023-03-24 00:33:58] [INFO ] [Real]Absence check using 176 positive and 6 generalized place invariants in 38 ms returned sat
[2023-03-24 00:33:58] [INFO ] After 422ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-24 00:33:58] [INFO ] [Nat]Absence check using 176 positive place invariants in 61 ms returned sat
[2023-03-24 00:33:58] [INFO ] [Nat]Absence check using 176 positive and 6 generalized place invariants in 36 ms returned sat
[2023-03-24 00:33:58] [INFO ] After 346ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 8 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
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((p0 U p1)))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 1604 transition count 2689
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 172 place count 1518 transition count 2605
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 340 place count 1434 transition count 2605
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1433 transition count 2604
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1433 transition count 2604
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 346 place count 1431 transition count 2602
Applied a total of 346 rules in 519 ms. Remains 1431 /1604 variables (removed 173) and now considering 2602/2775 (removed 173) transitions.
[2023-03-24 00:33:59] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 00:33:59] [INFO ] Computed 182 place invariants in 70 ms
[2023-03-24 00:34:01] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
[2023-03-24 00:34:01] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:01] [INFO ] Invariant cache hit.
[2023-03-24 00:34:02] [INFO ] Implicit Places using invariants in 1660 ms returned []
[2023-03-24 00:34:02] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:02] [INFO ] Invariant cache hit.
[2023-03-24 00:34:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:34:12] [INFO ] Implicit Places using invariants and state equation in 9221 ms returned []
Implicit Place search using SMT with State Equation took 10884 ms to find 0 implicit places.
[2023-03-24 00:34:12] [INFO ] Redundant transitions in 144 ms returned []
[2023-03-24 00:34:12] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:12] [INFO ] Invariant cache hit.
[2023-03-24 00:34:14] [INFO ] Dead Transitions using invariants and state equation in 1900 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1431/1604 places, 2602/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15332 ms. Remains : 1431/1604 places, 2602/2775 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 s1429), p0:(LEQ s82 s83)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 56 steps with 3 reset in 6 ms.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-00 finished in 15725 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 3 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1604 transition count 2690
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 171 place count 1519 transition count 2689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 172 place count 1518 transition count 2605
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 340 place count 1434 transition count 2605
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 341 place count 1433 transition count 2604
Iterating global reduction 3 with 1 rules applied. Total rules applied 342 place count 1433 transition count 2604
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 346 place count 1431 transition count 2602
Applied a total of 346 rules in 341 ms. Remains 1431 /1604 variables (removed 173) and now considering 2602/2775 (removed 173) transitions.
[2023-03-24 00:34:14] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 00:34:14] [INFO ] Computed 182 place invariants in 62 ms
[2023-03-24 00:34:16] [INFO ] Dead Transitions using invariants and state equation in 1777 ms found 0 transitions.
[2023-03-24 00:34:16] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:16] [INFO ] Invariant cache hit.
[2023-03-24 00:34:18] [INFO ] Implicit Places using invariants in 1776 ms returned []
[2023-03-24 00:34:18] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:18] [INFO ] Invariant cache hit.
[2023-03-24 00:34:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:34:28] [INFO ] Implicit Places using invariants and state equation in 9996 ms returned []
Implicit Place search using SMT with State Equation took 11775 ms to find 0 implicit places.
[2023-03-24 00:34:28] [INFO ] Redundant transitions in 129 ms returned []
[2023-03-24 00:34:28] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:28] [INFO ] Invariant cache hit.
[2023-03-24 00:34:30] [INFO ] Dead Transitions using invariants and state equation in 1815 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1431/1604 places, 2602/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15856 ms. Remains : 1431/1604 places, 2602/2775 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1429 s497), p1:(GT 1 s414)], 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 8015 reset in 1393 ms.
Product exploration explored 100000 steps with 7981 reset in 1375 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 203 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 p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 692 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 00:34:33] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:34:33] [INFO ] Invariant cache hit.
[2023-03-24 00:34:34] [INFO ] [Real]Absence check using 175 positive place invariants in 55 ms returned sat
[2023-03-24 00:34:34] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 35 ms returned sat
[2023-03-24 00:34:35] [INFO ] After 1259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:34:35] [INFO ] [Nat]Absence check using 175 positive place invariants in 51 ms returned sat
[2023-03-24 00:34:35] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 33 ms returned sat
[2023-03-24 00:34:36] [INFO ] After 1466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:34:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:34:37] [INFO ] After 474ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:34:38] [INFO ] Deduced a trap composed of 582 places in 841 ms of which 5 ms to minimize.
[2023-03-24 00:34:39] [INFO ] Deduced a trap composed of 526 places in 799 ms of which 1 ms to minimize.
[2023-03-24 00:34:41] [INFO ] Deduced a trap composed of 600 places in 818 ms of which 3 ms to minimize.
[2023-03-24 00:34:42] [INFO ] Deduced a trap composed of 597 places in 812 ms of which 2 ms to minimize.
[2023-03-24 00:34:43] [INFO ] Deduced a trap composed of 591 places in 850 ms of which 2 ms to minimize.
[2023-03-24 00:34:44] [INFO ] Deduced a trap composed of 621 places in 829 ms of which 1 ms to minimize.
[2023-03-24 00:34:45] [INFO ] Deduced a trap composed of 591 places in 790 ms of which 2 ms to minimize.
[2023-03-24 00:34:46] [INFO ] Deduced a trap composed of 615 places in 854 ms of which 2 ms to minimize.
[2023-03-24 00:34:47] [INFO ] Deduced a trap composed of 594 places in 808 ms of which 1 ms to minimize.
[2023-03-24 00:34:48] [INFO ] Deduced a trap composed of 621 places in 833 ms of which 1 ms to minimize.
[2023-03-24 00:34:49] [INFO ] Deduced a trap composed of 591 places in 822 ms of which 3 ms to minimize.
[2023-03-24 00:34:50] [INFO ] Deduced a trap composed of 618 places in 815 ms of which 1 ms to minimize.
[2023-03-24 00:34:51] [INFO ] Deduced a trap composed of 600 places in 842 ms of which 2 ms to minimize.
[2023-03-24 00:34:52] [INFO ] Deduced a trap composed of 606 places in 836 ms of which 1 ms to minimize.
[2023-03-24 00:34:52] [INFO ] Deduced a trap composed of 609 places in 837 ms of which 1 ms to minimize.
[2023-03-24 00:34:53] [INFO ] Deduced a trap composed of 603 places in 847 ms of which 5 ms to minimize.
[2023-03-24 00:34:54] [INFO ] Deduced a trap composed of 606 places in 747 ms of which 1 ms to minimize.
[2023-03-24 00:34:55] [INFO ] Deduced a trap composed of 606 places in 785 ms of which 2 ms to minimize.
[2023-03-24 00:34:56] [INFO ] Deduced a trap composed of 615 places in 781 ms of which 1 ms to minimize.
[2023-03-24 00:34:57] [INFO ] Deduced a trap composed of 606 places in 811 ms of which 2 ms to minimize.
[2023-03-24 00:34:58] [INFO ] Deduced a trap composed of 597 places in 818 ms of which 1 ms to minimize.
[2023-03-24 00:34:59] [INFO ] Deduced a trap composed of 588 places in 809 ms of which 1 ms to minimize.
[2023-03-24 00:35:00] [INFO ] Deduced a trap composed of 591 places in 791 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
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)
[2023-03-24 00:35:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 00:35:00] [INFO ] After 25323ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 178 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:35:00] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:35:00] [INFO ] Invariant cache hit.
[2023-03-24 00:35:02] [INFO ] Dead Transitions using invariants and state equation in 1852 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2032 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Incomplete random walk after 10000 steps, including 692 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215870 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215870 steps, saw 36282 distinct states, run finished after 3002 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 00:35:05] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:35:05] [INFO ] Invariant cache hit.
[2023-03-24 00:35:05] [INFO ] [Real]Absence check using 175 positive place invariants in 49 ms returned sat
[2023-03-24 00:35:05] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 33 ms returned sat
[2023-03-24 00:35:06] [INFO ] After 1268ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:35:07] [INFO ] [Nat]Absence check using 175 positive place invariants in 54 ms returned sat
[2023-03-24 00:35:07] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 36 ms returned sat
[2023-03-24 00:35:08] [INFO ] After 1501ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:35:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:35:09] [INFO ] After 465ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:35:10] [INFO ] Deduced a trap composed of 582 places in 758 ms of which 1 ms to minimize.
[2023-03-24 00:35:11] [INFO ] Deduced a trap composed of 526 places in 896 ms of which 2 ms to minimize.
[2023-03-24 00:35:13] [INFO ] Deduced a trap composed of 600 places in 781 ms of which 2 ms to minimize.
[2023-03-24 00:35:14] [INFO ] Deduced a trap composed of 597 places in 795 ms of which 1 ms to minimize.
[2023-03-24 00:35:15] [INFO ] Deduced a trap composed of 591 places in 799 ms of which 3 ms to minimize.
[2023-03-24 00:35:16] [INFO ] Deduced a trap composed of 621 places in 823 ms of which 1 ms to minimize.
[2023-03-24 00:35:17] [INFO ] Deduced a trap composed of 591 places in 799 ms of which 2 ms to minimize.
[2023-03-24 00:35:18] [INFO ] Deduced a trap composed of 615 places in 784 ms of which 2 ms to minimize.
[2023-03-24 00:35:19] [INFO ] Deduced a trap composed of 594 places in 801 ms of which 1 ms to minimize.
[2023-03-24 00:35:20] [INFO ] Deduced a trap composed of 621 places in 840 ms of which 1 ms to minimize.
[2023-03-24 00:35:21] [INFO ] Deduced a trap composed of 591 places in 770 ms of which 2 ms to minimize.
[2023-03-24 00:35:21] [INFO ] Deduced a trap composed of 618 places in 780 ms of which 5 ms to minimize.
[2023-03-24 00:35:22] [INFO ] Deduced a trap composed of 600 places in 821 ms of which 1 ms to minimize.
[2023-03-24 00:35:23] [INFO ] Deduced a trap composed of 606 places in 809 ms of which 2 ms to minimize.
[2023-03-24 00:35:24] [INFO ] Deduced a trap composed of 609 places in 794 ms of which 1 ms to minimize.
[2023-03-24 00:35:25] [INFO ] Deduced a trap composed of 603 places in 820 ms of which 3 ms to minimize.
[2023-03-24 00:35:26] [INFO ] Deduced a trap composed of 606 places in 825 ms of which 2 ms to minimize.
[2023-03-24 00:35:27] [INFO ] Deduced a trap composed of 606 places in 830 ms of which 1 ms to minimize.
[2023-03-24 00:35:28] [INFO ] Deduced a trap composed of 615 places in 802 ms of which 1 ms to minimize.
[2023-03-24 00:35:29] [INFO ] Deduced a trap composed of 606 places in 789 ms of which 1 ms to minimize.
[2023-03-24 00:35:30] [INFO ] Deduced a trap composed of 597 places in 785 ms of which 2 ms to minimize.
[2023-03-24 00:35:31] [INFO ] Deduced a trap composed of 588 places in 829 ms of which 1 ms to minimize.
[2023-03-24 00:35:32] [INFO ] Deduced a trap composed of 591 places in 835 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
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)
[2023-03-24 00:35:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 00:35:32] [INFO ] After 25292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 77 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 74 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:35:32] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:35:32] [INFO ] Invariant cache hit.
[2023-03-24 00:35:34] [INFO ] Implicit Places using invariants in 1789 ms returned []
[2023-03-24 00:35:34] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:35:34] [INFO ] Invariant cache hit.
[2023-03-24 00:35:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:35:46] [INFO ] Implicit Places using invariants and state equation in 12698 ms returned []
Implicit Place search using SMT with State Equation took 14490 ms to find 0 implicit places.
[2023-03-24 00:35:46] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-24 00:35:46] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:35:46] [INFO ] Invariant cache hit.
[2023-03-24 00:35:48] [INFO ] Dead Transitions using invariants and state equation in 1769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16402 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1431 transition count 2593
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 1431 transition count 2592
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 1430 transition count 2592
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1430 transition count 2591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 1429 transition count 2591
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 23 place count 1429 transition count 2581
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 33 place count 1419 transition count 2581
Applied a total of 33 rules in 308 ms. Remains 1419 /1431 variables (removed 12) and now considering 2581/2602 (removed 21) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2581 rows 1419 cols
[2023-03-24 00:35:49] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-24 00:35:49] [INFO ] [Real]Absence check using 175 positive place invariants in 59 ms returned sat
[2023-03-24 00:35:49] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 33 ms returned sat
[2023-03-24 00:35:50] [INFO ] After 1528ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:35:50] [INFO ] [Nat]Absence check using 175 positive place invariants in 52 ms returned sat
[2023-03-24 00:35:50] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 34 ms returned sat
[2023-03-24 00:35:52] [INFO ] After 1282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:35:53] [INFO ] Deduced a trap composed of 589 places in 794 ms of which 2 ms to minimize.
[2023-03-24 00:35:54] [INFO ] Deduced a trap composed of 592 places in 751 ms of which 1 ms to minimize.
[2023-03-24 00:35:55] [INFO ] Deduced a trap composed of 616 places in 768 ms of which 1 ms to minimize.
[2023-03-24 00:35:55] [INFO ] Deduced a trap composed of 604 places in 766 ms of which 1 ms to minimize.
[2023-03-24 00:35:56] [INFO ] Deduced a trap composed of 616 places in 747 ms of which 2 ms to minimize.
[2023-03-24 00:35:57] [INFO ] Deduced a trap composed of 601 places in 717 ms of which 2 ms to minimize.
[2023-03-24 00:35:58] [INFO ] Deduced a trap composed of 601 places in 708 ms of which 2 ms to minimize.
[2023-03-24 00:35:59] [INFO ] Deduced a trap composed of 592 places in 757 ms of which 2 ms to minimize.
[2023-03-24 00:35:59] [INFO ] Deduced a trap composed of 595 places in 705 ms of which 2 ms to minimize.
[2023-03-24 00:36:00] [INFO ] Deduced a trap composed of 598 places in 693 ms of which 1 ms to minimize.
[2023-03-24 00:36:01] [INFO ] Deduced a trap composed of 619 places in 721 ms of which 19 ms to minimize.
[2023-03-24 00:36:02] [INFO ] Deduced a trap composed of 607 places in 760 ms of which 2 ms to minimize.
[2023-03-24 00:36:03] [INFO ] Deduced a trap composed of 589 places in 749 ms of which 1 ms to minimize.
[2023-03-24 00:36:04] [INFO ] Deduced a trap composed of 601 places in 714 ms of which 1 ms to minimize.
[2023-03-24 00:36:04] [INFO ] Deduced a trap composed of 592 places in 749 ms of which 2 ms to minimize.
[2023-03-24 00:36:05] [INFO ] Deduced a trap composed of 595 places in 732 ms of which 1 ms to minimize.
[2023-03-24 00:36:06] [INFO ] Deduced a trap composed of 598 places in 781 ms of which 2 ms to minimize.
[2023-03-24 00:36:07] [INFO ] Deduced a trap composed of 592 places in 730 ms of which 1 ms to minimize.
[2023-03-24 00:36:08] [INFO ] Deduced a trap composed of 613 places in 740 ms of which 3 ms to minimize.
[2023-03-24 00:36:08] [INFO ] Deduced a trap composed of 607 places in 683 ms of which 1 ms to minimize.
[2023-03-24 00:36:09] [INFO ] Deduced a trap composed of 589 places in 735 ms of which 3 ms to minimize.
[2023-03-24 00:36:10] [INFO ] Deduced a trap composed of 592 places in 746 ms of which 7 ms to minimize.
[2023-03-24 00:36:11] [INFO ] Deduced a trap composed of 610 places in 755 ms of which 1 ms to minimize.
[2023-03-24 00:36:12] [INFO ] Deduced a trap composed of 601 places in 742 ms of which 2 ms to minimize.
[2023-03-24 00:36:13] [INFO ] Deduced a trap composed of 604 places in 737 ms of which 2 ms to minimize.
[2023-03-24 00:36:13] [INFO ] Deduced a trap composed of 592 places in 743 ms of which 1 ms to minimize.
[2023-03-24 00:36:14] [INFO ] Deduced a trap composed of 592 places in 680 ms of which 2 ms to minimize.
[2023-03-24 00:36:15] [INFO ] Deduced a trap composed of 598 places in 751 ms of which 1 ms to minimize.
[2023-03-24 00:36:16] [INFO ] Deduced a trap composed of 583 places in 771 ms of which 1 ms to minimize.
[2023-03-24 00:36:17] [INFO ] Deduced a trap composed of 592 places in 765 ms of which 2 ms to minimize.
[2023-03-24 00:36:18] [INFO ] Deduced a trap composed of 598 places in 752 ms of which 2 ms to minimize.
[2023-03-24 00:36:18] [INFO ] Deduced a trap composed of 607 places in 693 ms of which 1 ms to minimize.
[2023-03-24 00:36:19] [INFO ] Deduced a trap composed of 607 places in 701 ms of which 2 ms to minimize.
[2023-03-24 00:36:20] [INFO ] Deduced a trap composed of 613 places in 749 ms of which 2 ms to minimize.
[2023-03-24 00:36:21] [INFO ] Deduced a trap composed of 613 places in 759 ms of which 1 ms to minimize.
[2023-03-24 00:36:22] [INFO ] Deduced a trap composed of 592 places in 757 ms of which 2 ms to minimize.
[2023-03-24 00:36:22] [INFO ] Deduced a trap composed of 607 places in 755 ms of which 1 ms to minimize.
[2023-03-24 00:36:23] [INFO ] Deduced a trap composed of 601 places in 724 ms of which 2 ms to minimize.
[2023-03-24 00:36:24] [INFO ] Deduced a trap composed of 625 places in 756 ms of which 2 ms to minimize.
[2023-03-24 00:36:25] [INFO ] Deduced a trap composed of 577 places in 762 ms of which 1 ms to minimize.
[2023-03-24 00:36:26] [INFO ] Deduced a trap composed of 589 places in 750 ms of which 2 ms to minimize.
[2023-03-24 00:36:27] [INFO ] Deduced a trap composed of 601 places in 785 ms of which 2 ms to minimize.
[2023-03-24 00:36:28] [INFO ] Deduced a trap composed of 601 places in 758 ms of which 1 ms to minimize.
[2023-03-24 00:36:28] [INFO ] Deduced a trap composed of 610 places in 718 ms of which 1 ms to minimize.
[2023-03-24 00:36:29] [INFO ] Deduced a trap composed of 610 places in 746 ms of which 2 ms to minimize.
[2023-03-24 00:36:30] [INFO ] Deduced a trap composed of 598 places in 743 ms of which 2 ms to minimize.
[2023-03-24 00:36:31] [INFO ] Deduced a trap composed of 586 places in 736 ms of which 1 ms to minimize.
[2023-03-24 00:36:32] [INFO ] Deduced a trap composed of 598 places in 762 ms of which 1 ms to minimize.
[2023-03-24 00:36:32] [INFO ] Deduced a trap composed of 619 places in 678 ms of which 1 ms to minimize.
[2023-03-24 00:36:33] [INFO ] Deduced a trap composed of 604 places in 702 ms of which 1 ms to minimize.
[2023-03-24 00:36:34] [INFO ] Deduced a trap composed of 604 places in 717 ms of which 2 ms to minimize.
[2023-03-24 00:36:35] [INFO ] Deduced a trap composed of 601 places in 711 ms of which 2 ms to minimize.
[2023-03-24 00:36:36] [INFO ] Deduced a trap composed of 622 places in 719 ms of which 1 ms to minimize.
[2023-03-24 00:36:36] [INFO ] Deduced a trap composed of 610 places in 743 ms of which 1 ms to minimize.
[2023-03-24 00:36:37] [INFO ] Deduced a trap composed of 613 places in 738 ms of which 1 ms to minimize.
[2023-03-24 00:36:38] [INFO ] Deduced a trap composed of 604 places in 728 ms of which 1 ms to minimize.
[2023-03-24 00:36:39] [INFO ] Deduced a trap composed of 598 places in 726 ms of which 1 ms to minimize.
[2023-03-24 00:36:40] [INFO ] Deduced a trap composed of 598 places in 695 ms of which 1 ms to minimize.
[2023-03-24 00:36:40] [INFO ] Deduced a trap composed of 616 places in 683 ms of which 1 ms to minimize.
[2023-03-24 00:36:41] [INFO ] Deduced a trap composed of 598 places in 684 ms of which 1 ms to minimize.
[2023-03-24 00:36:42] [INFO ] Deduced a trap composed of 601 places in 688 ms of which 1 ms to minimize.
[2023-03-24 00:36:43] [INFO ] Deduced a trap composed of 601 places in 746 ms of which 1 ms to minimize.
[2023-03-24 00:36:44] [INFO ] Deduced a trap composed of 592 places in 709 ms of which 1 ms to minimize.
[2023-03-24 00:36:44] [INFO ] Deduced a trap composed of 613 places in 709 ms of which 2 ms to minimize.
[2023-03-24 00:36:45] [INFO ] Deduced a trap composed of 598 places in 717 ms of which 1 ms to minimize.
[2023-03-24 00:36:46] [INFO ] Deduced a trap composed of 580 places in 674 ms of which 1 ms to minimize.
[2023-03-24 00:36:47] [INFO ] Deduced a trap composed of 604 places in 729 ms of which 1 ms to minimize.
[2023-03-24 00:36:48] [INFO ] Deduced a trap composed of 595 places in 661 ms of which 1 ms to minimize.
[2023-03-24 00:36:48] [INFO ] Deduced a trap composed of 595 places in 739 ms of which 2 ms to minimize.
[2023-03-24 00:36:49] [INFO ] Deduced a trap composed of 613 places in 690 ms of which 1 ms to minimize.
[2023-03-24 00:36:50] [INFO ] Deduced a trap composed of 601 places in 703 ms of which 1 ms to minimize.
[2023-03-24 00:36:51] [INFO ] Deduced a trap composed of 601 places in 692 ms of which 1 ms to minimize.
[2023-03-24 00:36:52] [INFO ] Deduced a trap composed of 613 places in 692 ms of which 2 ms to minimize.
[2023-03-24 00:36:52] [INFO ] Deduced a trap composed of 580 places in 680 ms of which 1 ms to minimize.
[2023-03-24 00:36:53] [INFO ] Deduced a trap composed of 595 places in 655 ms of which 1 ms to minimize.
[2023-03-24 00:36:54] [INFO ] Deduced a trap composed of 613 places in 670 ms of which 2 ms to minimize.
[2023-03-24 00:36:55] [INFO ] Deduced a trap composed of 601 places in 659 ms of which 1 ms to minimize.
[2023-03-24 00:36:55] [INFO ] Deduced a trap composed of 595 places in 622 ms of which 1 ms to minimize.
[2023-03-24 00:36:56] [INFO ] Deduced a trap composed of 613 places in 672 ms of which 1 ms to minimize.
[2023-03-24 00:36:57] [INFO ] Deduced a trap composed of 604 places in 670 ms of which 1 ms to minimize.
[2023-03-24 00:36:58] [INFO ] Deduced a trap composed of 610 places in 684 ms of which 1 ms to minimize.
[2023-03-24 00:36:58] [INFO ] Deduced a trap composed of 598 places in 716 ms of which 1 ms to minimize.
[2023-03-24 00:36:59] [INFO ] Deduced a trap composed of 604 places in 766 ms of which 2 ms to minimize.
[2023-03-24 00:37:00] [INFO ] Deduced a trap composed of 607 places in 726 ms of which 1 ms to minimize.
[2023-03-24 00:37:01] [INFO ] Deduced a trap composed of 604 places in 737 ms of which 1 ms to minimize.
[2023-03-24 00:37:02] [INFO ] Deduced a trap composed of 598 places in 733 ms of which 1 ms to minimize.
[2023-03-24 00:37:03] [INFO ] Deduced a trap composed of 592 places in 738 ms of which 1 ms to minimize.
[2023-03-24 00:37:03] [INFO ] Deduced a trap composed of 592 places in 710 ms of which 1 ms to minimize.
[2023-03-24 00:37:04] [INFO ] Deduced a trap composed of 586 places in 689 ms of which 2 ms to minimize.
[2023-03-24 00:37:05] [INFO ] Deduced a trap composed of 598 places in 751 ms of which 2 ms to minimize.
[2023-03-24 00:37:06] [INFO ] Deduced a trap composed of 598 places in 727 ms of which 2 ms to minimize.
[2023-03-24 00:37:07] [INFO ] Deduced a trap composed of 610 places in 723 ms of which 1 ms to minimize.
[2023-03-24 00:37:08] [INFO ] Deduced a trap composed of 613 places in 760 ms of which 2 ms to minimize.
[2023-03-24 00:37:08] [INFO ] Deduced a trap composed of 589 places in 736 ms of which 1 ms to minimize.
[2023-03-24 00:37:09] [INFO ] Deduced a trap composed of 601 places in 710 ms of which 1 ms to minimize.
[2023-03-24 00:37:10] [INFO ] Deduced a trap composed of 595 places in 773 ms of which 1 ms to minimize.
[2023-03-24 00:37:11] [INFO ] Deduced a trap composed of 610 places in 765 ms of which 2 ms to minimize.
[2023-03-24 00:37:12] [INFO ] Deduced a trap composed of 604 places in 760 ms of which 1 ms to minimize.
[2023-03-24 00:37:13] [INFO ] Deduced a trap composed of 604 places in 702 ms of which 1 ms to minimize.
[2023-03-24 00:37:13] [INFO ] Deduced a trap composed of 610 places in 747 ms of which 1 ms to minimize.
[2023-03-24 00:37:14] [INFO ] Deduced a trap composed of 601 places in 801 ms of which 1 ms to minimize.
[2023-03-24 00:37:15] [INFO ] Deduced a trap composed of 589 places in 785 ms of which 1 ms to minimize.
[2023-03-24 00:37:16] [INFO ] Deduced a trap composed of 604 places in 793 ms of which 1 ms to minimize.
[2023-03-24 00:37:18] [INFO ] Deduced a trap composed of 592 places in 757 ms of which 1 ms to minimize.
[2023-03-24 00:37:19] [INFO ] Deduced a trap composed of 583 places in 761 ms of which 2 ms to minimize.
[2023-03-24 00:37:20] [INFO ] Deduced a trap composed of 592 places in 711 ms of which 2 ms to minimize.
[2023-03-24 00:37:21] [INFO ] Deduced a trap composed of 598 places in 759 ms of which 2 ms to minimize.
[2023-03-24 00:37:21] [INFO ] Deduced a trap composed of 601 places in 727 ms of which 1 ms to minimize.
[2023-03-24 00:37:22] [INFO ] Deduced a trap composed of 595 places in 722 ms of which 1 ms to minimize.
[2023-03-24 00:37:23] [INFO ] Deduced a trap composed of 607 places in 748 ms of which 1 ms to minimize.
[2023-03-24 00:37:26] [INFO ] Deduced a trap composed of 601 places in 732 ms of which 1 ms to minimize.
[2023-03-24 00:37:35] [INFO ] Trap strengthening (SAT) tested/added 111/111 trap constraints in 102689 ms
[2023-03-24 00:37:35] [INFO ] After 104868ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-24 00:37:35] [INFO ] After 105197ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 211 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 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 75 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:37:36] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 00:37:36] [INFO ] Computed 182 place invariants in 64 ms
[2023-03-24 00:37:37] [INFO ] Dead Transitions using invariants and state equation in 1671 ms found 0 transitions.
[2023-03-24 00:37:37] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:37:37] [INFO ] Invariant cache hit.
[2023-03-24 00:37:39] [INFO ] Implicit Places using invariants in 1669 ms returned []
[2023-03-24 00:37:39] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:37:39] [INFO ] Invariant cache hit.
[2023-03-24 00:37:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:37:47] [INFO ] Implicit Places using invariants and state equation in 8359 ms returned []
Implicit Place search using SMT with State Equation took 10039 ms to find 0 implicit places.
[2023-03-24 00:37:47] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-24 00:37:47] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:37:47] [INFO ] Invariant cache hit.
[2023-03-24 00:37:49] [INFO ] Dead Transitions using invariants and state equation in 1728 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13579 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 184 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 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 740 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 00:37:50] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:37:50] [INFO ] Invariant cache hit.
[2023-03-24 00:37:50] [INFO ] [Real]Absence check using 175 positive place invariants in 51 ms returned sat
[2023-03-24 00:37:50] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 32 ms returned sat
[2023-03-24 00:37:51] [INFO ] After 1225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:37:51] [INFO ] [Nat]Absence check using 175 positive place invariants in 51 ms returned sat
[2023-03-24 00:37:51] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 33 ms returned sat
[2023-03-24 00:37:53] [INFO ] After 1373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:37:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:37:53] [INFO ] After 457ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:37:55] [INFO ] Deduced a trap composed of 582 places in 786 ms of which 1 ms to minimize.
[2023-03-24 00:37:56] [INFO ] Deduced a trap composed of 526 places in 826 ms of which 2 ms to minimize.
[2023-03-24 00:37:57] [INFO ] Deduced a trap composed of 600 places in 785 ms of which 1 ms to minimize.
[2023-03-24 00:37:58] [INFO ] Deduced a trap composed of 597 places in 764 ms of which 1 ms to minimize.
[2023-03-24 00:37:59] [INFO ] Deduced a trap composed of 591 places in 744 ms of which 2 ms to minimize.
[2023-03-24 00:38:00] [INFO ] Deduced a trap composed of 621 places in 767 ms of which 2 ms to minimize.
[2023-03-24 00:38:01] [INFO ] Deduced a trap composed of 591 places in 754 ms of which 1 ms to minimize.
[2023-03-24 00:38:02] [INFO ] Deduced a trap composed of 615 places in 723 ms of which 1 ms to minimize.
[2023-03-24 00:38:02] [INFO ] Deduced a trap composed of 594 places in 628 ms of which 2 ms to minimize.
[2023-03-24 00:38:03] [INFO ] Deduced a trap composed of 621 places in 784 ms of which 2 ms to minimize.
[2023-03-24 00:38:04] [INFO ] Deduced a trap composed of 591 places in 685 ms of which 2 ms to minimize.
[2023-03-24 00:38:05] [INFO ] Deduced a trap composed of 618 places in 716 ms of which 2 ms to minimize.
[2023-03-24 00:38:06] [INFO ] Deduced a trap composed of 600 places in 743 ms of which 1 ms to minimize.
[2023-03-24 00:38:07] [INFO ] Deduced a trap composed of 606 places in 742 ms of which 1 ms to minimize.
[2023-03-24 00:38:08] [INFO ] Deduced a trap composed of 609 places in 788 ms of which 2 ms to minimize.
[2023-03-24 00:38:08] [INFO ] Deduced a trap composed of 603 places in 713 ms of which 2 ms to minimize.
[2023-03-24 00:38:09] [INFO ] Deduced a trap composed of 606 places in 755 ms of which 1 ms to minimize.
[2023-03-24 00:38:10] [INFO ] Deduced a trap composed of 606 places in 746 ms of which 1 ms to minimize.
[2023-03-24 00:38:11] [INFO ] Deduced a trap composed of 615 places in 723 ms of which 1 ms to minimize.
[2023-03-24 00:38:12] [INFO ] Deduced a trap composed of 606 places in 717 ms of which 1 ms to minimize.
[2023-03-24 00:38:13] [INFO ] Deduced a trap composed of 597 places in 728 ms of which 2 ms to minimize.
[2023-03-24 00:38:14] [INFO ] Deduced a trap composed of 588 places in 740 ms of which 1 ms to minimize.
[2023-03-24 00:38:15] [INFO ] Deduced a trap composed of 591 places in 806 ms of which 2 ms to minimize.
[2023-03-24 00:38:15] [INFO ] Deduced a trap composed of 621 places in 735 ms of which 1 ms to minimize.
[2023-03-24 00:38:16] [INFO ] Deduced a trap composed of 615 places in 669 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
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)
[2023-03-24 00:38:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 00:38:16] [INFO ] After 25279ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 75 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:38:16] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:38:16] [INFO ] Invariant cache hit.
[2023-03-24 00:38:18] [INFO ] Dead Transitions using invariants and state equation in 1774 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1852 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Incomplete random walk after 10000 steps, including 702 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 237744 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 237744 steps, saw 39666 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 00:38:21] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:38:21] [INFO ] Invariant cache hit.
[2023-03-24 00:38:21] [INFO ] [Real]Absence check using 175 positive place invariants in 49 ms returned sat
[2023-03-24 00:38:21] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 32 ms returned sat
[2023-03-24 00:38:22] [INFO ] After 1179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:38:23] [INFO ] [Nat]Absence check using 175 positive place invariants in 48 ms returned sat
[2023-03-24 00:38:23] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 33 ms returned sat
[2023-03-24 00:38:24] [INFO ] After 1330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:38:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:38:24] [INFO ] After 442ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:38:26] [INFO ] Deduced a trap composed of 582 places in 872 ms of which 1 ms to minimize.
[2023-03-24 00:38:27] [INFO ] Deduced a trap composed of 526 places in 913 ms of which 1 ms to minimize.
[2023-03-24 00:38:29] [INFO ] Deduced a trap composed of 600 places in 785 ms of which 1 ms to minimize.
[2023-03-24 00:38:30] [INFO ] Deduced a trap composed of 597 places in 759 ms of which 1 ms to minimize.
[2023-03-24 00:38:31] [INFO ] Deduced a trap composed of 591 places in 785 ms of which 2 ms to minimize.
[2023-03-24 00:38:32] [INFO ] Deduced a trap composed of 621 places in 798 ms of which 1 ms to minimize.
[2023-03-24 00:38:32] [INFO ] Deduced a trap composed of 591 places in 785 ms of which 1 ms to minimize.
[2023-03-24 00:38:33] [INFO ] Deduced a trap composed of 615 places in 729 ms of which 1 ms to minimize.
[2023-03-24 00:38:34] [INFO ] Deduced a trap composed of 594 places in 798 ms of which 1 ms to minimize.
[2023-03-24 00:38:35] [INFO ] Deduced a trap composed of 621 places in 777 ms of which 1 ms to minimize.
[2023-03-24 00:38:36] [INFO ] Deduced a trap composed of 591 places in 809 ms of which 1 ms to minimize.
[2023-03-24 00:38:37] [INFO ] Deduced a trap composed of 618 places in 790 ms of which 1 ms to minimize.
[2023-03-24 00:38:38] [INFO ] Deduced a trap composed of 600 places in 787 ms of which 1 ms to minimize.
[2023-03-24 00:38:39] [INFO ] Deduced a trap composed of 606 places in 739 ms of which 1 ms to minimize.
[2023-03-24 00:38:39] [INFO ] Deduced a trap composed of 609 places in 726 ms of which 1 ms to minimize.
[2023-03-24 00:38:40] [INFO ] Deduced a trap composed of 603 places in 727 ms of which 2 ms to minimize.
[2023-03-24 00:38:41] [INFO ] Deduced a trap composed of 606 places in 766 ms of which 1 ms to minimize.
[2023-03-24 00:38:42] [INFO ] Deduced a trap composed of 606 places in 821 ms of which 1 ms to minimize.
[2023-03-24 00:38:43] [INFO ] Deduced a trap composed of 615 places in 733 ms of which 1 ms to minimize.
[2023-03-24 00:38:44] [INFO ] Deduced a trap composed of 606 places in 758 ms of which 1 ms to minimize.
[2023-03-24 00:38:45] [INFO ] Deduced a trap composed of 597 places in 757 ms of which 1 ms to minimize.
[2023-03-24 00:38:46] [INFO ] Deduced a trap composed of 588 places in 762 ms of which 2 ms to minimize.
[2023-03-24 00:38:47] [INFO ] Deduced a trap composed of 591 places in 775 ms of which 1 ms to minimize.
[2023-03-24 00:38:47] [INFO ] Deduced a trap composed of 621 places in 734 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
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)
[2023-03-24 00:38:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 00:38:48] [INFO ] After 25104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 64 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 62 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:38:48] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:38:48] [INFO ] Invariant cache hit.
[2023-03-24 00:38:49] [INFO ] Implicit Places using invariants in 1734 ms returned []
[2023-03-24 00:38:49] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:38:49] [INFO ] Invariant cache hit.
[2023-03-24 00:38:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:39:02] [INFO ] Implicit Places using invariants and state equation in 13101 ms returned []
Implicit Place search using SMT with State Equation took 14840 ms to find 0 implicit places.
[2023-03-24 00:39:03] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-24 00:39:03] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:39:03] [INFO ] Invariant cache hit.
[2023-03-24 00:39:04] [INFO ] Dead Transitions using invariants and state equation in 1744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16753 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1431 transition count 2593
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 9 place count 1431 transition count 2592
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 1430 transition count 2592
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1430 transition count 2591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 13 place count 1429 transition count 2591
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 23 place count 1429 transition count 2581
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 33 place count 1419 transition count 2581
Applied a total of 33 rules in 285 ms. Remains 1419 /1431 variables (removed 12) and now considering 2581/2602 (removed 21) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2581 rows 1419 cols
[2023-03-24 00:39:05] [INFO ] Computed 182 place invariants in 57 ms
[2023-03-24 00:39:05] [INFO ] [Real]Absence check using 175 positive place invariants in 46 ms returned sat
[2023-03-24 00:39:05] [INFO ] [Real]Absence check using 175 positive and 7 generalized place invariants in 31 ms returned sat
[2023-03-24 00:39:06] [INFO ] After 1415ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 00:39:06] [INFO ] [Nat]Absence check using 175 positive place invariants in 70 ms returned sat
[2023-03-24 00:39:06] [INFO ] [Nat]Absence check using 175 positive and 7 generalized place invariants in 31 ms returned sat
[2023-03-24 00:39:08] [INFO ] After 1140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:39:09] [INFO ] Deduced a trap composed of 589 places in 716 ms of which 1 ms to minimize.
[2023-03-24 00:39:09] [INFO ] Deduced a trap composed of 592 places in 724 ms of which 1 ms to minimize.
[2023-03-24 00:39:10] [INFO ] Deduced a trap composed of 616 places in 711 ms of which 1 ms to minimize.
[2023-03-24 00:39:11] [INFO ] Deduced a trap composed of 604 places in 717 ms of which 1 ms to minimize.
[2023-03-24 00:39:12] [INFO ] Deduced a trap composed of 616 places in 704 ms of which 1 ms to minimize.
[2023-03-24 00:39:13] [INFO ] Deduced a trap composed of 601 places in 703 ms of which 1 ms to minimize.
[2023-03-24 00:39:13] [INFO ] Deduced a trap composed of 601 places in 742 ms of which 1 ms to minimize.
[2023-03-24 00:39:14] [INFO ] Deduced a trap composed of 592 places in 759 ms of which 1 ms to minimize.
[2023-03-24 00:39:15] [INFO ] Deduced a trap composed of 595 places in 753 ms of which 2 ms to minimize.
[2023-03-24 00:39:16] [INFO ] Deduced a trap composed of 598 places in 714 ms of which 1 ms to minimize.
[2023-03-24 00:39:17] [INFO ] Deduced a trap composed of 619 places in 708 ms of which 2 ms to minimize.
[2023-03-24 00:39:17] [INFO ] Deduced a trap composed of 607 places in 699 ms of which 2 ms to minimize.
[2023-03-24 00:39:18] [INFO ] Deduced a trap composed of 589 places in 699 ms of which 1 ms to minimize.
[2023-03-24 00:39:19] [INFO ] Deduced a trap composed of 601 places in 677 ms of which 2 ms to minimize.
[2023-03-24 00:39:20] [INFO ] Deduced a trap composed of 592 places in 710 ms of which 1 ms to minimize.
[2023-03-24 00:39:21] [INFO ] Deduced a trap composed of 595 places in 740 ms of which 1 ms to minimize.
[2023-03-24 00:39:21] [INFO ] Deduced a trap composed of 598 places in 726 ms of which 2 ms to minimize.
[2023-03-24 00:39:22] [INFO ] Deduced a trap composed of 592 places in 698 ms of which 1 ms to minimize.
[2023-03-24 00:39:23] [INFO ] Deduced a trap composed of 613 places in 676 ms of which 2 ms to minimize.
[2023-03-24 00:39:24] [INFO ] Deduced a trap composed of 607 places in 687 ms of which 1 ms to minimize.
[2023-03-24 00:39:24] [INFO ] Deduced a trap composed of 589 places in 663 ms of which 1 ms to minimize.
[2023-03-24 00:39:25] [INFO ] Deduced a trap composed of 592 places in 738 ms of which 1 ms to minimize.
[2023-03-24 00:39:26] [INFO ] Deduced a trap composed of 610 places in 693 ms of which 1 ms to minimize.
[2023-03-24 00:39:27] [INFO ] Deduced a trap composed of 601 places in 768 ms of which 2 ms to minimize.
[2023-03-24 00:39:28] [INFO ] Deduced a trap composed of 604 places in 697 ms of which 2 ms to minimize.
[2023-03-24 00:39:28] [INFO ] Deduced a trap composed of 592 places in 701 ms of which 4 ms to minimize.
[2023-03-24 00:39:29] [INFO ] Deduced a trap composed of 592 places in 713 ms of which 1 ms to minimize.
[2023-03-24 00:39:30] [INFO ] Deduced a trap composed of 598 places in 675 ms of which 2 ms to minimize.
[2023-03-24 00:39:31] [INFO ] Deduced a trap composed of 583 places in 662 ms of which 1 ms to minimize.
[2023-03-24 00:39:31] [INFO ] Deduced a trap composed of 592 places in 683 ms of which 1 ms to minimize.
[2023-03-24 00:39:32] [INFO ] Deduced a trap composed of 598 places in 787 ms of which 1 ms to minimize.
[2023-03-24 00:39:33] [INFO ] Deduced a trap composed of 607 places in 749 ms of which 1 ms to minimize.
[2023-03-24 00:39:34] [INFO ] Deduced a trap composed of 607 places in 728 ms of which 2 ms to minimize.
[2023-03-24 00:39:35] [INFO ] Deduced a trap composed of 613 places in 698 ms of which 1 ms to minimize.
[2023-03-24 00:39:36] [INFO ] Deduced a trap composed of 613 places in 749 ms of which 2 ms to minimize.
[2023-03-24 00:39:36] [INFO ] Deduced a trap composed of 592 places in 692 ms of which 1 ms to minimize.
[2023-03-24 00:39:37] [INFO ] Deduced a trap composed of 607 places in 681 ms of which 2 ms to minimize.
[2023-03-24 00:39:38] [INFO ] Deduced a trap composed of 601 places in 717 ms of which 2 ms to minimize.
[2023-03-24 00:39:39] [INFO ] Deduced a trap composed of 625 places in 721 ms of which 1 ms to minimize.
[2023-03-24 00:39:40] [INFO ] Deduced a trap composed of 577 places in 747 ms of which 3 ms to minimize.
[2023-03-24 00:39:40] [INFO ] Deduced a trap composed of 589 places in 748 ms of which 1 ms to minimize.
[2023-03-24 00:39:41] [INFO ] Deduced a trap composed of 601 places in 705 ms of which 1 ms to minimize.
[2023-03-24 00:39:42] [INFO ] Deduced a trap composed of 601 places in 706 ms of which 2 ms to minimize.
[2023-03-24 00:39:43] [INFO ] Deduced a trap composed of 610 places in 669 ms of which 1 ms to minimize.
[2023-03-24 00:39:44] [INFO ] Deduced a trap composed of 610 places in 746 ms of which 1 ms to minimize.
[2023-03-24 00:39:44] [INFO ] Deduced a trap composed of 598 places in 715 ms of which 2 ms to minimize.
[2023-03-24 00:39:45] [INFO ] Deduced a trap composed of 586 places in 682 ms of which 2 ms to minimize.
[2023-03-24 00:39:46] [INFO ] Deduced a trap composed of 598 places in 668 ms of which 1 ms to minimize.
[2023-03-24 00:39:47] [INFO ] Deduced a trap composed of 619 places in 686 ms of which 1 ms to minimize.
[2023-03-24 00:39:47] [INFO ] Deduced a trap composed of 604 places in 685 ms of which 3 ms to minimize.
[2023-03-24 00:39:48] [INFO ] Deduced a trap composed of 604 places in 717 ms of which 1 ms to minimize.
[2023-03-24 00:39:49] [INFO ] Deduced a trap composed of 601 places in 676 ms of which 1 ms to minimize.
[2023-03-24 00:39:50] [INFO ] Deduced a trap composed of 622 places in 672 ms of which 1 ms to minimize.
[2023-03-24 00:39:51] [INFO ] Deduced a trap composed of 610 places in 753 ms of which 2 ms to minimize.
[2023-03-24 00:39:51] [INFO ] Deduced a trap composed of 613 places in 687 ms of which 1 ms to minimize.
[2023-03-24 00:39:52] [INFO ] Deduced a trap composed of 604 places in 694 ms of which 2 ms to minimize.
[2023-03-24 00:39:53] [INFO ] Deduced a trap composed of 598 places in 712 ms of which 1 ms to minimize.
[2023-03-24 00:39:54] [INFO ] Deduced a trap composed of 598 places in 705 ms of which 1 ms to minimize.
[2023-03-24 00:39:55] [INFO ] Deduced a trap composed of 616 places in 765 ms of which 1 ms to minimize.
[2023-03-24 00:39:55] [INFO ] Deduced a trap composed of 598 places in 705 ms of which 1 ms to minimize.
[2023-03-24 00:39:56] [INFO ] Deduced a trap composed of 601 places in 700 ms of which 1 ms to minimize.
[2023-03-24 00:39:57] [INFO ] Deduced a trap composed of 601 places in 695 ms of which 2 ms to minimize.
[2023-03-24 00:39:58] [INFO ] Deduced a trap composed of 592 places in 690 ms of which 2 ms to minimize.
[2023-03-24 00:39:59] [INFO ] Deduced a trap composed of 613 places in 750 ms of which 1 ms to minimize.
[2023-03-24 00:40:00] [INFO ] Deduced a trap composed of 598 places in 766 ms of which 1 ms to minimize.
[2023-03-24 00:40:00] [INFO ] Deduced a trap composed of 580 places in 763 ms of which 1 ms to minimize.
[2023-03-24 00:40:01] [INFO ] Deduced a trap composed of 604 places in 712 ms of which 1 ms to minimize.
[2023-03-24 00:40:02] [INFO ] Deduced a trap composed of 595 places in 742 ms of which 1 ms to minimize.
[2023-03-24 00:40:03] [INFO ] Deduced a trap composed of 595 places in 742 ms of which 1 ms to minimize.
[2023-03-24 00:40:04] [INFO ] Deduced a trap composed of 613 places in 713 ms of which 2 ms to minimize.
[2023-03-24 00:40:04] [INFO ] Deduced a trap composed of 601 places in 700 ms of which 1 ms to minimize.
[2023-03-24 00:40:05] [INFO ] Deduced a trap composed of 601 places in 691 ms of which 1 ms to minimize.
[2023-03-24 00:40:06] [INFO ] Deduced a trap composed of 613 places in 673 ms of which 1 ms to minimize.
[2023-03-24 00:40:07] [INFO ] Deduced a trap composed of 580 places in 713 ms of which 1 ms to minimize.
[2023-03-24 00:40:08] [INFO ] Deduced a trap composed of 595 places in 713 ms of which 1 ms to minimize.
[2023-03-24 00:40:08] [INFO ] Deduced a trap composed of 613 places in 733 ms of which 1 ms to minimize.
[2023-03-24 00:40:09] [INFO ] Deduced a trap composed of 601 places in 701 ms of which 1 ms to minimize.
[2023-03-24 00:40:10] [INFO ] Deduced a trap composed of 595 places in 731 ms of which 1 ms to minimize.
[2023-03-24 00:40:11] [INFO ] Deduced a trap composed of 613 places in 760 ms of which 2 ms to minimize.
[2023-03-24 00:40:12] [INFO ] Deduced a trap composed of 604 places in 727 ms of which 2 ms to minimize.
[2023-03-24 00:40:13] [INFO ] Deduced a trap composed of 610 places in 739 ms of which 1 ms to minimize.
[2023-03-24 00:40:13] [INFO ] Deduced a trap composed of 598 places in 728 ms of which 1 ms to minimize.
[2023-03-24 00:40:14] [INFO ] Deduced a trap composed of 604 places in 739 ms of which 1 ms to minimize.
[2023-03-24 00:40:15] [INFO ] Deduced a trap composed of 607 places in 728 ms of which 2 ms to minimize.
[2023-03-24 00:40:16] [INFO ] Deduced a trap composed of 604 places in 720 ms of which 1 ms to minimize.
[2023-03-24 00:40:17] [INFO ] Deduced a trap composed of 598 places in 706 ms of which 1 ms to minimize.
[2023-03-24 00:40:17] [INFO ] Deduced a trap composed of 592 places in 715 ms of which 2 ms to minimize.
[2023-03-24 00:40:18] [INFO ] Deduced a trap composed of 592 places in 720 ms of which 1 ms to minimize.
[2023-03-24 00:40:19] [INFO ] Deduced a trap composed of 586 places in 715 ms of which 1 ms to minimize.
[2023-03-24 00:40:20] [INFO ] Deduced a trap composed of 598 places in 722 ms of which 1 ms to minimize.
[2023-03-24 00:40:21] [INFO ] Deduced a trap composed of 598 places in 687 ms of which 2 ms to minimize.
[2023-03-24 00:40:21] [INFO ] Deduced a trap composed of 610 places in 693 ms of which 2 ms to minimize.
[2023-03-24 00:40:22] [INFO ] Deduced a trap composed of 613 places in 712 ms of which 1 ms to minimize.
[2023-03-24 00:40:23] [INFO ] Deduced a trap composed of 589 places in 707 ms of which 1 ms to minimize.
[2023-03-24 00:40:24] [INFO ] Deduced a trap composed of 601 places in 725 ms of which 1 ms to minimize.
[2023-03-24 00:40:25] [INFO ] Deduced a trap composed of 595 places in 731 ms of which 1 ms to minimize.
[2023-03-24 00:40:26] [INFO ] Deduced a trap composed of 610 places in 755 ms of which 1 ms to minimize.
[2023-03-24 00:40:26] [INFO ] Deduced a trap composed of 604 places in 762 ms of which 1 ms to minimize.
[2023-03-24 00:40:27] [INFO ] Deduced a trap composed of 604 places in 775 ms of which 2 ms to minimize.
[2023-03-24 00:40:28] [INFO ] Deduced a trap composed of 610 places in 701 ms of which 1 ms to minimize.
[2023-03-24 00:40:29] [INFO ] Deduced a trap composed of 601 places in 757 ms of which 2 ms to minimize.
[2023-03-24 00:40:30] [INFO ] Deduced a trap composed of 589 places in 828 ms of which 1 ms to minimize.
[2023-03-24 00:40:31] [INFO ] Deduced a trap composed of 604 places in 845 ms of which 1 ms to minimize.
[2023-03-24 00:40:33] [INFO ] Deduced a trap composed of 592 places in 742 ms of which 2 ms to minimize.
[2023-03-24 00:40:34] [INFO ] Deduced a trap composed of 583 places in 744 ms of which 1 ms to minimize.
[2023-03-24 00:40:35] [INFO ] Deduced a trap composed of 592 places in 738 ms of which 2 ms to minimize.
[2023-03-24 00:40:35] [INFO ] Deduced a trap composed of 598 places in 760 ms of which 1 ms to minimize.
[2023-03-24 00:40:36] [INFO ] Deduced a trap composed of 601 places in 758 ms of which 1 ms to minimize.
[2023-03-24 00:40:37] [INFO ] Deduced a trap composed of 595 places in 718 ms of which 1 ms to minimize.
[2023-03-24 00:40:38] [INFO ] Deduced a trap composed of 607 places in 753 ms of which 1 ms to minimize.
[2023-03-24 00:40:41] [INFO ] Deduced a trap composed of 601 places in 728 ms of which 1 ms to minimize.
[2023-03-24 00:40:50] [INFO ] Trap strengthening (SAT) tested/added 111/111 trap constraints in 101689 ms
[2023-03-24 00:40:50] [INFO ] After 103684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-24 00:40:50] [INFO ] After 104013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 222 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 p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 8010 reset in 1234 ms.
Product exploration explored 100000 steps with 7994 reset in 1245 ms.
Support contains 3 out of 1431 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 79 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 00:40:53] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 00:40:53] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-24 00:40:55] [INFO ] Dead Transitions using invariants and state equation in 1740 ms found 0 transitions.
[2023-03-24 00:40:55] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:40:55] [INFO ] Invariant cache hit.
[2023-03-24 00:40:57] [INFO ] Implicit Places using invariants in 1691 ms returned []
[2023-03-24 00:40:57] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:40:57] [INFO ] Invariant cache hit.
[2023-03-24 00:40:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:41:07] [INFO ] Implicit Places using invariants and state equation in 10243 ms returned []
Implicit Place search using SMT with State Equation took 11954 ms to find 0 implicit places.
[2023-03-24 00:41:07] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-24 00:41:07] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 00:41:07] [INFO ] Invariant cache hit.
[2023-03-24 00:41:09] [INFO ] Dead Transitions using invariants and state equation in 1827 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15677 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-02 finished in 414955 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 X(G(p1))))'
Support contains 13 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 109 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 00:41:09] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 00:41:09] [INFO ] Computed 182 place invariants in 65 ms
[2023-03-24 00:41:12] [INFO ] Dead Transitions using invariants and state equation in 2906 ms found 0 transitions.
[2023-03-24 00:41:12] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:12] [INFO ] Invariant cache hit.
[2023-03-24 00:41:14] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2023-03-24 00:41:14] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:14] [INFO ] Invariant cache hit.
[2023-03-24 00:41:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:41:25] [INFO ] Implicit Places using invariants and state equation in 11365 ms returned []
Implicit Place search using SMT with State Equation took 13175 ms to find 0 implicit places.
[2023-03-24 00:41:25] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:25] [INFO ] Invariant cache hit.
[2023-03-24 00:41:28] [INFO ] Dead Transitions using invariants and state equation in 2851 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19044 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s502 s499), p0:(LEQ s1602 (ADD s1420 s1421 s1422 s1423 s1424 s1425 s1426 s1427 s1428 s1429))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5603 reset in 909 ms.
Product exploration explored 100000 steps with 5598 reset in 926 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 394 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 00:41:31] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:31] [INFO ] Invariant cache hit.
[2023-03-24 00:41:31] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 00:41:31] [INFO ] [Nat]Absence check using 176 positive place invariants in 62 ms returned sat
[2023-03-24 00:41:31] [INFO ] [Nat]Absence check using 176 positive and 6 generalized place invariants in 42 ms returned sat
[2023-03-24 00:41:42] [INFO ] After 10155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:41:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:41:42] [INFO ] After 473ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:41:43] [INFO ] Deduced a trap composed of 346 places in 935 ms of which 2 ms to minimize.
[2023-03-24 00:41:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1121 ms
[2023-03-24 00:41:43] [INFO ] After 1678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-24 00:41:43] [INFO ] After 12317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2692
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 164 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 164 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 334 place count 1436 transition count 2607
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 338 place count 1434 transition count 2605
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 339 place count 1434 transition count 2604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 340 place count 1433 transition count 2604
Applied a total of 340 rules in 350 ms. Remains 1433 /1603 variables (removed 170) and now considering 2604/2774 (removed 170) transitions.
[2023-03-24 00:41:44] [INFO ] Flow matrix only has 2595 transitions (discarded 9 similar events)
// Phase 1: matrix 2595 rows 1433 cols
[2023-03-24 00:41:44] [INFO ] Computed 182 place invariants in 59 ms
[2023-03-24 00:41:46] [INFO ] Dead Transitions using invariants and state equation in 1951 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2317 ms. Remains : 1433/1603 places, 2604/2774 transitions.
Finished random walk after 2703 steps, including 186 resets, run visited all 2 properties in 73 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 497 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Applied a total of 0 rules in 53 ms. Remains 1603 /1603 variables (removed 0) and now considering 2774/2774 (removed 0) transitions.
[2023-03-24 00:41:47] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 00:41:47] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-24 00:41:49] [INFO ] Dead Transitions using invariants and state equation in 2673 ms found 0 transitions.
[2023-03-24 00:41:49] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:49] [INFO ] Invariant cache hit.
[2023-03-24 00:41:51] [INFO ] Implicit Places using invariants in 1794 ms returned []
[2023-03-24 00:41:51] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:41:51] [INFO ] Invariant cache hit.
[2023-03-24 00:41:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:42:10] [INFO ] Implicit Places using invariants and state equation in 18732 ms returned []
Implicit Place search using SMT with State Equation took 20528 ms to find 0 implicit places.
[2023-03-24 00:42:10] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:42:10] [INFO ] Invariant cache hit.
[2023-03-24 00:42:12] [INFO ] Dead Transitions using invariants and state equation in 2660 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25923 ms. Remains : 1603/1603 places, 2774/2774 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 422 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 00:42:13] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:42:13] [INFO ] Invariant cache hit.
[2023-03-24 00:42:14] [INFO ] After 254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 00:42:14] [INFO ] [Nat]Absence check using 176 positive place invariants in 59 ms returned sat
[2023-03-24 00:42:14] [INFO ] [Nat]Absence check using 176 positive and 6 generalized place invariants in 41 ms returned sat
[2023-03-24 00:42:24] [INFO ] After 10233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 00:42:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:42:25] [INFO ] After 287ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 00:42:25] [INFO ] After 1101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 314 ms.
[2023-03-24 00:42:26] [INFO ] After 12037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2692
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 164 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 164 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 334 place count 1436 transition count 2607
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 338 place count 1434 transition count 2605
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 339 place count 1434 transition count 2604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 340 place count 1433 transition count 2604
Applied a total of 340 rules in 235 ms. Remains 1433 /1603 variables (removed 170) and now considering 2604/2774 (removed 170) transitions.
[2023-03-24 00:42:26] [INFO ] Flow matrix only has 2595 transitions (discarded 9 similar events)
// Phase 1: matrix 2595 rows 1433 cols
[2023-03-24 00:42:26] [INFO ] Computed 182 place invariants in 57 ms
[2023-03-24 00:42:28] [INFO ] Dead Transitions using invariants and state equation in 1865 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2113 ms. Remains : 1433/1603 places, 2604/2774 transitions.
Finished random walk after 2343 steps, including 159 resets, run visited all 2 properties in 49 ms. (steps per millisecond=47 )
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 532 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 5604 reset in 911 ms.
Product exploration explored 100000 steps with 5603 reset in 927 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 1603 transition count 2774
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 82 place count 1603 transition count 2775
Deduced a syphon composed of 84 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 1603 transition count 2775
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 169 places in 1 ms
Iterating global reduction 1 with 85 rules applied. Total rules applied 169 place count 1603 transition count 2775
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 252 place count 1520 transition count 2692
Deduced a syphon composed of 86 places in 1 ms
Iterating global reduction 1 with 83 rules applied. Total rules applied 335 place count 1520 transition count 2692
Deduced a syphon composed of 86 places in 1 ms
Applied a total of 335 rules in 435 ms. Remains 1520 /1603 variables (removed 83) and now considering 2692/2774 (removed 82) transitions.
[2023-03-24 00:42:31] [INFO ] Flow matrix only has 2683 transitions (discarded 9 similar events)
// Phase 1: matrix 2683 rows 1520 cols
[2023-03-24 00:42:31] [INFO ] Computed 182 place invariants in 57 ms
[2023-03-24 00:42:35] [INFO ] Dead Transitions using invariants and state equation in 3729 ms found 0 transitions.
[2023-03-24 00:42:35] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-24 00:42:35] [INFO ] Flow matrix only has 2683 transitions (discarded 9 similar events)
[2023-03-24 00:42:35] [INFO ] Invariant cache hit.
[2023-03-24 00:42:39] [INFO ] Dead Transitions using invariants and state equation in 4385 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1520/1603 places, 2692/2774 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8622 ms. Remains : 1520/1603 places, 2692/2774 transitions.
Support contains 13 out of 1603 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1603/1603 places, 2774/2774 transitions.
Applied a total of 0 rules in 46 ms. Remains 1603 /1603 variables (removed 0) and now considering 2774/2774 (removed 0) transitions.
[2023-03-24 00:42:39] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 00:42:40] [INFO ] Computed 182 place invariants in 58 ms
[2023-03-24 00:42:42] [INFO ] Dead Transitions using invariants and state equation in 2669 ms found 0 transitions.
[2023-03-24 00:42:42] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:42:42] [INFO ] Invariant cache hit.
[2023-03-24 00:42:44] [INFO ] Implicit Places using invariants in 1782 ms returned []
[2023-03-24 00:42:44] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:42:44] [INFO ] Invariant cache hit.
[2023-03-24 00:42:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:42:57] [INFO ] Implicit Places using invariants and state equation in 13592 ms returned []
Implicit Place search using SMT with State Equation took 15375 ms to find 0 implicit places.
[2023-03-24 00:42:57] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:42:58] [INFO ] Invariant cache hit.
[2023-03-24 00:43:00] [INFO ] Dead Transitions using invariants and state equation in 2705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20799 ms. Remains : 1603/1603 places, 2774/2774 transitions.
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-03 finished in 111323 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 2 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1604 transition count 2690
Reduce places removed 85 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 171 place count 1519 transition count 2689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 85 Pre rules applied. Total rules applied 172 place count 1518 transition count 2604
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 342 place count 1433 transition count 2604
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 343 place count 1432 transition count 2603
Iterating global reduction 3 with 1 rules applied. Total rules applied 344 place count 1432 transition count 2603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 348 place count 1430 transition count 2601
Applied a total of 348 rules in 222 ms. Remains 1430 /1604 variables (removed 174) and now considering 2601/2775 (removed 174) transitions.
[2023-03-24 00:43:01] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
// Phase 1: matrix 2592 rows 1430 cols
[2023-03-24 00:43:01] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-24 00:43:02] [INFO ] Dead Transitions using invariants and state equation in 1734 ms found 0 transitions.
[2023-03-24 00:43:02] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 00:43:02] [INFO ] Invariant cache hit.
[2023-03-24 00:43:04] [INFO ] Implicit Places using invariants in 1733 ms returned []
[2023-03-24 00:43:04] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 00:43:04] [INFO ] Invariant cache hit.
[2023-03-24 00:43:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:43:13] [INFO ] Implicit Places using invariants and state equation in 9151 ms returned []
Implicit Place search using SMT with State Equation took 10887 ms to find 0 implicit places.
[2023-03-24 00:43:13] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-24 00:43:13] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-24 00:43:13] [INFO ] Invariant cache hit.
[2023-03-24 00:43:15] [INFO ] Dead Transitions using invariants and state equation in 1731 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1430/1604 places, 2601/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14646 ms. Remains : 1430/1604 places, 2601/2775 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-04 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:(GT s1332 s1428)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-04 finished in 14756 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(!p1)))))'
Support contains 4 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 99 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 00:43:15] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-24 00:43:15] [INFO ] Computed 182 place invariants in 60 ms
[2023-03-24 00:43:18] [INFO ] Dead Transitions using invariants and state equation in 2598 ms found 0 transitions.
[2023-03-24 00:43:18] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:18] [INFO ] Invariant cache hit.
[2023-03-24 00:43:20] [INFO ] Implicit Places using invariants in 1715 ms returned []
[2023-03-24 00:43:20] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:20] [INFO ] Invariant cache hit.
[2023-03-24 00:43:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:43:34] [INFO ] Implicit Places using invariants and state equation in 14234 ms returned []
Implicit Place search using SMT with State Equation took 15951 ms to find 0 implicit places.
[2023-03-24 00:43:34] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:34] [INFO ] Invariant cache hit.
[2023-03-24 00:43:37] [INFO ] Dead Transitions using invariants and state equation in 2850 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21504 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 111 ms :[false, p1, false]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(GT s82 s1602), p0:(GT s503 s502)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1386 ms.
Product exploration explored 100000 steps with 33333 reset in 1417 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-08 finished in 24536 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 1 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 102 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 00:43:40] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:40] [INFO ] Invariant cache hit.
[2023-03-24 00:43:43] [INFO ] Dead Transitions using invariants and state equation in 2830 ms found 0 transitions.
[2023-03-24 00:43:43] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:43] [INFO ] Invariant cache hit.
[2023-03-24 00:43:44] [INFO ] Implicit Places using invariants in 1676 ms returned []
[2023-03-24 00:43:44] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:44] [INFO ] Invariant cache hit.
[2023-03-24 00:43:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:43:57] [INFO ] Implicit Places using invariants and state equation in 12896 ms returned []
Implicit Place search using SMT with State Equation took 14580 ms to find 0 implicit places.
[2023-03-24 00:43:57] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:43:57] [INFO ] Invariant cache hit.
[2023-03-24 00:44:00] [INFO ] Dead Transitions using invariants and state equation in 2770 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20286 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-09 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:(LEQ 3 s1336)], 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 PolyORBNT-COL-S10J80-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-09 finished in 20417 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||G(p1)))))'
Support contains 84 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1603 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1603 transition count 2774
Applied a total of 2 rules in 92 ms. Remains 1603 /1604 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-24 00:44:00] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:44:00] [INFO ] Invariant cache hit.
[2023-03-24 00:44:03] [INFO ] Dead Transitions using invariants and state equation in 2758 ms found 0 transitions.
[2023-03-24 00:44:03] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:44:03] [INFO ] Invariant cache hit.
[2023-03-24 00:44:04] [INFO ] Implicit Places using invariants in 1585 ms returned []
[2023-03-24 00:44:04] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:44:04] [INFO ] Invariant cache hit.
[2023-03-24 00:44:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:44:14] [INFO ] Implicit Places using invariants and state equation in 9199 ms returned []
Implicit Place search using SMT with State Equation took 10795 ms to find 0 implicit places.
[2023-03-24 00:44:14] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-24 00:44:14] [INFO ] Invariant cache hit.
[2023-03-24 00:44:17] [INFO ] Dead Transitions using invariants and state equation in 2860 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1603/1604 places, 2774/2775 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16516 ms. Remains : 1603/1604 places, 2774/2775 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(LEQ (ADD s1436 s1437 s1438 s1439 s1440 s1441 s1442 s1443 s1444 s1445 s1446 s1447 s1448 s1449 s1450 s1451 s1452 s1453 s1454 s1455 s1456 s1457 s1458 s14...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1872 ms.
Product exploration explored 100000 steps with 50000 reset in 1865 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND 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)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 5 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-12 finished in 20552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1604 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1604 transition count 2691
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 1520 transition count 2691
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 86 Pre rules applied. Total rules applied 168 place count 1520 transition count 2605
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 2 with 172 rules applied. Total rules applied 340 place count 1434 transition count 2605
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 344 place count 1432 transition count 2603
Applied a total of 344 rules in 178 ms. Remains 1432 /1604 variables (removed 172) and now considering 2603/2775 (removed 172) transitions.
[2023-03-24 00:44:21] [INFO ] Flow matrix only has 2594 transitions (discarded 9 similar events)
// Phase 1: matrix 2594 rows 1432 cols
[2023-03-24 00:44:21] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-24 00:44:23] [INFO ] Dead Transitions using invariants and state equation in 1805 ms found 0 transitions.
[2023-03-24 00:44:23] [INFO ] Flow matrix only has 2594 transitions (discarded 9 similar events)
[2023-03-24 00:44:23] [INFO ] Invariant cache hit.
[2023-03-24 00:44:24] [INFO ] Implicit Places using invariants in 1635 ms returned []
[2023-03-24 00:44:24] [INFO ] Flow matrix only has 2594 transitions (discarded 9 similar events)
[2023-03-24 00:44:24] [INFO ] Invariant cache hit.
[2023-03-24 00:44:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:44:35] [INFO ] Implicit Places using invariants and state equation in 11252 ms returned []
Implicit Place search using SMT with State Equation took 12891 ms to find 0 implicit places.
[2023-03-24 00:44:36] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-24 00:44:36] [INFO ] Flow matrix only has 2594 transitions (discarded 9 similar events)
[2023-03-24 00:44:36] [INFO ] Invariant cache hit.
[2023-03-24 00:44:37] [INFO ] Dead Transitions using invariants and state equation in 1814 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1432/1604 places, 2603/2775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16758 ms. Remains : 1432/1604 places, 2603/2775 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s1431)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-COL-S10J80-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-15 finished in 16816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
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 X(G(p1))))'
Found a Lengthening insensitive property : PolyORBNT-COL-S10J80-LTLCardinality-03
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1604 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1604/1604 places, 2775/2775 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 1604 transition count 2692
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 166 place count 1521 transition count 2692
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 166 place count 1521 transition count 2607
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 336 place count 1436 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 337 place count 1435 transition count 2606
Iterating global reduction 2 with 1 rules applied. Total rules applied 338 place count 1435 transition count 2606
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 1434 transition count 2605
Applied a total of 340 rules in 205 ms. Remains 1434 /1604 variables (removed 170) and now considering 2605/2775 (removed 170) transitions.
[2023-03-24 00:44:38] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
// Phase 1: matrix 2596 rows 1434 cols
[2023-03-24 00:44:38] [INFO ] Computed 182 place invariants in 66 ms
[2023-03-24 00:44:40] [INFO ] Dead Transitions using invariants and state equation in 1734 ms found 0 transitions.
[2023-03-24 00:44:40] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:44:40] [INFO ] Invariant cache hit.
[2023-03-24 00:44:41] [INFO ] Implicit Places using invariants in 1407 ms returned []
[2023-03-24 00:44:41] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:44:41] [INFO ] Invariant cache hit.
[2023-03-24 00:44:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:44:51] [INFO ] Implicit Places using invariants and state equation in 10179 ms returned []
Implicit Place search using SMT with State Equation took 11600 ms to find 0 implicit places.
[2023-03-24 00:44:51] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:44:51] [INFO ] Invariant cache hit.
[2023-03-24 00:44:53] [INFO ] Dead Transitions using invariants and state equation in 1819 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1434/1604 places, 2605/2775 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 15367 ms. Remains : 1434/1604 places, 2605/2775 transitions.
Running random walk in product with property : PolyORBNT-COL-S10J80-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ s499 s496), p0:(LEQ s1433 (ADD s1416 s1417 s1418 s1419 s1420 s1421 s1422 s1423 s1424 s1425))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 6889 reset in 1359 ms.
Product exploration explored 100000 steps with 6875 reset in 1369 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 369 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 2054 steps, including 139 resets, run visited all 4 properties in 58 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 438 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 40 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 00:44:57] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:44:57] [INFO ] Invariant cache hit.
[2023-03-24 00:44:59] [INFO ] Dead Transitions using invariants and state equation in 1747 ms found 0 transitions.
[2023-03-24 00:44:59] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:44:59] [INFO ] Invariant cache hit.
[2023-03-24 00:45:00] [INFO ] Implicit Places using invariants in 1353 ms returned []
[2023-03-24 00:45:00] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:00] [INFO ] Invariant cache hit.
[2023-03-24 00:45:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:45:12] [INFO ] Implicit Places using invariants and state equation in 11465 ms returned []
Implicit Place search using SMT with State Equation took 12827 ms to find 0 implicit places.
[2023-03-24 00:45:12] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:12] [INFO ] Invariant cache hit.
[2023-03-24 00:45:13] [INFO ] Dead Transitions using invariants and state equation in 1727 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16350 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 448 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1), true]
Finished random walk after 4513 steps, including 313 resets, run visited all 4 properties in 129 ms. (steps per millisecond=34 )
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), true, (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 567 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 6871 reset in 1335 ms.
Product exploration explored 100000 steps with 6854 reset in 1381 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1), true]
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 81 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 00:45:18] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:18] [INFO ] Invariant cache hit.
[2023-03-24 00:45:20] [INFO ] Dead Transitions using invariants and state equation in 1874 ms found 0 transitions.
[2023-03-24 00:45:20] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-24 00:45:20] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:20] [INFO ] Invariant cache hit.
[2023-03-24 00:45:22] [INFO ] Dead Transitions using invariants and state equation in 1802 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3816 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Support contains 13 out of 1434 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1434/1434 places, 2605/2605 transitions.
Applied a total of 0 rules in 38 ms. Remains 1434 /1434 variables (removed 0) and now considering 2605/2605 (removed 0) transitions.
[2023-03-24 00:45:22] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:22] [INFO ] Invariant cache hit.
[2023-03-24 00:45:23] [INFO ] Dead Transitions using invariants and state equation in 1796 ms found 0 transitions.
[2023-03-24 00:45:23] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:23] [INFO ] Invariant cache hit.
[2023-03-24 00:45:25] [INFO ] Implicit Places using invariants in 1371 ms returned []
[2023-03-24 00:45:25] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:25] [INFO ] Invariant cache hit.
[2023-03-24 00:45:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 00:45:37] [INFO ] Implicit Places using invariants and state equation in 12074 ms returned []
Implicit Place search using SMT with State Equation took 13447 ms to find 0 implicit places.
[2023-03-24 00:45:37] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
[2023-03-24 00:45:37] [INFO ] Invariant cache hit.
[2023-03-24 00:45:39] [INFO ] Dead Transitions using invariants and state equation in 1845 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17143 ms. Remains : 1434/1434 places, 2605/2605 transitions.
Treatment of property PolyORBNT-COL-S10J80-LTLCardinality-03 finished in 61406 ms.
[2023-03-24 00:45:39] [INFO ] Flatten gal took : 109 ms
[2023-03-24 00:45:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-24 00:45:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1604 places, 2775 transitions and 14764 arcs took 22 ms.
Total runtime 718295 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2519/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2519/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S10J80-LTLCardinality-02
Could not compute solution for formula : PolyORBNT-COL-S10J80-LTLCardinality-03
BK_STOP 1679618742518
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBNT-COL-S10J80-LTLCardinality-02
ltl formula formula --ltl=/tmp/2519/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1604 places, 2775 transitions and 14764 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.330 real 0.100 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2519/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2519/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2519/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2519/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name PolyORBNT-COL-S10J80-LTLCardinality-03
ltl formula formula --ltl=/tmp/2519/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1604 places, 2775 transitions and 14764 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.320 real 0.100 user 0.080 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2519/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2519/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2519/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2519/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
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="PolyORBNT-COL-S10J80"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBNT-COL-S10J80, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950800707"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-COL-S10J80.tgz
mv PolyORBNT-COL-S10J80 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;