Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422200218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D20CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 21:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 21:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 11 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13M May 18 16:43 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 PhaseVariation-PT-D20CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D20CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716929029098

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D20CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:43:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 20:43:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:43:53] [INFO ] Load time of PNML (sax parser for PT used): 1122 ms
[2024-05-28 20:43:53] [INFO ] Transformed 1202 places.
[2024-05-28 20:43:53] [INFO ] Transformed 13457 transitions.
[2024-05-28 20:43:53] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 1351 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 2 places in 43 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 1199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 1199 transition count 13149
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 264 place count 1191 transition count 13085
Iterating global reduction 0 with 8 rules applied. Total rules applied 272 place count 1191 transition count 13085
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 280 place count 1191 transition count 13077
Applied a total of 280 rules in 1578 ms. Remains 1191 /1199 variables (removed 8) and now considering 13077/13405 (removed 328) transitions.
[2024-05-28 20:43:55] [INFO ] Flow matrix only has 791 transitions (discarded 12286 similar events)
// Phase 1: matrix 791 rows 1191 cols
[2024-05-28 20:43:55] [INFO ] Computed 400 invariants in 90 ms
[2024-05-28 20:44:05] [INFO ] Dead Transitions using invariants and state equation in 9595 ms found 20 transitions.
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
[2024-05-28 20:44:05] [INFO ] Flow matrix only has 791 transitions (discarded 12266 similar events)
// Phase 1: matrix 791 rows 1191 cols
[2024-05-28 20:44:05] [INFO ] Computed 400 invariants in 36 ms
[2024-05-28 20:44:08] [INFO ] Implicit Places using invariants in 3344 ms returned []
Implicit Place search using SMT only with invariants took 3346 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1191/1199 places, 13057/13405 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1186 transition count 12989
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1186 transition count 12989
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 78 place count 1186 transition count 12921
Applied a total of 78 rules in 664 ms. Remains 1186 /1191 variables (removed 5) and now considering 12921/13057 (removed 136) transitions.
[2024-05-28 20:44:09] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:44:09] [INFO ] Computed 400 invariants in 9 ms
[2024-05-28 20:44:12] [INFO ] Implicit Places using invariants in 2886 ms returned []
Implicit Place search using SMT only with invariants took 2889 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1186/1199 places, 12921/13405 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18140 ms. Remains : 1186/1199 places, 12921/13405 transitions.
Support contains 64 out of 1186 places after structural reductions.
[2024-05-28 20:44:13] [INFO ] Flatten gal took : 1077 ms
[2024-05-28 20:44:14] [INFO ] Flatten gal took : 605 ms
[2024-05-28 20:44:15] [INFO ] Input system was already deterministic with 12921 transitions.
Support contains 58 out of 1186 places (down from 64) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 1256 ms. (steps per millisecond=7 ) properties (out of 25) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-28 20:44:17] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
[2024-05-28 20:44:17] [INFO ] Invariant cache hit.
[2024-05-28 20:44:17] [INFO ] [Real]Absence check using 400 positive place invariants in 180 ms returned sat
[2024-05-28 20:44:18] [INFO ] After 860ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:1
[2024-05-28 20:44:19] [INFO ] State equation strengthened by 778 read => feed constraints.
[2024-05-28 20:44:19] [INFO ] After 469ms SMT Verify possible using 778 Read/Feed constraints in real domain returned unsat :2 sat :0 real:2
[2024-05-28 20:44:19] [INFO ] After 2365ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2024-05-28 20:44:19] [INFO ] [Nat]Absence check using 400 positive place invariants in 103 ms returned sat
[2024-05-28 20:44:20] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2024-05-28 20:44:20] [INFO ] After 355ms SMT Verify possible using 778 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2024-05-28 20:44:21] [INFO ] After 620ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 455 ms.
[2024-05-28 20:44:21] [INFO ] After 2178ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 36 ms.
Support contains 7 out of 1186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14575 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:44:36] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
[2024-05-28 20:44:36] [INFO ] Invariant cache hit.
[2024-05-28 20:44:44] [INFO ] Dead Transitions using invariants and state equation in 8185 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 383 places :
Symmetric choice reduction at 0 with 383 rule applications. Total rules 383 place count 803 transition count 5794
Iterating global reduction 0 with 383 rules applied. Total rules applied 766 place count 803 transition count 5794
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3623 place count 803 transition count 2937
Applied a total of 3623 rules in 1185 ms. Remains 803 /1186 variables (removed 383) and now considering 2937/11377 (removed 8440) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23983 ms. Remains : 803/1186 places, 2937/12921 transitions.
Incomplete random walk after 10000 steps, including 145 resets, run finished after 340 ms. (steps per millisecond=29 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 52665 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 52665 steps, saw 32704 distinct states, run finished after 3003 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-28 20:44:49] [INFO ] Flow matrix only has 403 transitions (discarded 2534 similar events)
// Phase 1: matrix 403 rows 803 cols
[2024-05-28 20:44:49] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:44:49] [INFO ] [Real]Absence check using 400 positive place invariants in 100 ms returned sat
[2024-05-28 20:44:50] [INFO ] After 478ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2024-05-28 20:44:50] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:44:50] [INFO ] After 323ms SMT Verify possible using 395 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 20:44:50] [INFO ] After 1131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 20:44:50] [INFO ] [Nat]Absence check using 400 positive place invariants in 141 ms returned sat
[2024-05-28 20:44:51] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 20:44:51] [INFO ] After 343ms SMT Verify possible using 395 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 20:44:51] [INFO ] After 503ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 101 ms.
[2024-05-28 20:44:51] [INFO ] After 1467ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 7 out of 803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 803/803 places, 2937/2937 transitions.
Applied a total of 0 rules in 1050 ms. Remains 803 /803 variables (removed 0) and now considering 2937/2937 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1050 ms. Remains : 803/803 places, 2937/2937 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 803/803 places, 2937/2937 transitions.
Applied a total of 0 rules in 670 ms. Remains 803 /803 variables (removed 0) and now considering 2937/2937 (removed 0) transitions.
[2024-05-28 20:44:53] [INFO ] Flow matrix only has 403 transitions (discarded 2534 similar events)
[2024-05-28 20:44:53] [INFO ] Invariant cache hit.
[2024-05-28 20:44:55] [INFO ] Implicit Places using invariants in 1581 ms returned []
[2024-05-28 20:44:55] [INFO ] Flow matrix only has 403 transitions (discarded 2534 similar events)
[2024-05-28 20:44:55] [INFO ] Invariant cache hit.
[2024-05-28 20:44:56] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:44:59] [INFO ] Implicit Places using invariants and state equation in 4263 ms returned []
Implicit Place search using SMT with State Equation took 5851 ms to find 0 implicit places.
[2024-05-28 20:44:59] [INFO ] Redundant transitions in 374 ms returned []
[2024-05-28 20:44:59] [INFO ] Flow matrix only has 403 transitions (discarded 2534 similar events)
[2024-05-28 20:44:59] [INFO ] Invariant cache hit.
[2024-05-28 20:45:03] [INFO ] Dead Transitions using invariants and state equation in 3287 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10191 ms. Remains : 803/803 places, 2937/2937 transitions.
Graph (complete) has 801 edges and 803 vertex of which 10 are kept as prefixes of interest. Removing 793 places using SCC suffix rule.5 ms
Discarding 793 places :
Also discarding 2878 output transitions
Drop transitions removed 2878 transitions
Drop transitions removed 18 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 10 transition count 7
Applied a total of 53 rules in 17 ms. Remains 10 /803 variables (removed 793) and now considering 7/2937 (removed 2930) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 7 rows 10 cols
[2024-05-28 20:45:03] [INFO ] Computed 3 invariants in 0 ms
[2024-05-28 20:45:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-28 20:45:03] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-28 20:45:03] [INFO ] After 20ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-28 20:45:03] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 1186 stabilizing places and 12921 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1186 transition count 12921
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 15529 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:45:19] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:45:19] [INFO ] Computed 400 invariants in 10 ms
[2024-05-28 20:45:27] [INFO ] Dead Transitions using invariants and state equation in 8031 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:45:27] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:45:27] [INFO ] Invariant cache hit.
[2024-05-28 20:45:30] [INFO ] Implicit Places using invariants in 3177 ms returned []
Implicit Place search using SMT only with invariants took 3189 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 385 places :
Symmetric choice reduction at 0 with 385 rule applications. Total rules 385 place count 801 transition count 5775
Iterating global reduction 0 with 385 rules applied. Total rules applied 770 place count 801 transition count 5775
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3628 place count 801 transition count 2917
Applied a total of 3628 rules in 1112 ms. Remains 801 /1186 variables (removed 385) and now considering 2917/11377 (removed 8460) transitions.
[2024-05-28 20:45:31] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2024-05-28 20:45:31] [INFO ] Computed 400 invariants in 8 ms
[2024-05-28 20:45:33] [INFO ] Implicit Places using invariants in 1778 ms returned []
[2024-05-28 20:45:33] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2024-05-28 20:45:33] [INFO ] Invariant cache hit.
[2024-05-28 20:45:34] [INFO ] State equation strengthened by 393 read => feed constraints.
[2024-05-28 20:45:37] [INFO ] Implicit Places using invariants and state equation in 4111 ms returned []
Implicit Place search using SMT with State Equation took 5892 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 801/1186 places, 2917/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33789 ms. Remains : 801/1186 places, 2917/12921 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 264 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s105 1) (GEQ s485 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 6 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-00 finished in 34177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 7 out of 1186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 225 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:45:38] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:45:38] [INFO ] Computed 400 invariants in 12 ms
[2024-05-28 20:45:48] [INFO ] Dead Transitions using invariants and state equation in 10497 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:45:48] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:45:48] [INFO ] Invariant cache hit.
[2024-05-28 20:45:51] [INFO ] Implicit Places using invariants in 3149 ms returned []
Implicit Place search using SMT only with invariants took 3151 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 383 places :
Symmetric choice reduction at 0 with 383 rule applications. Total rules 383 place count 803 transition count 5807
Iterating global reduction 0 with 383 rules applied. Total rules applied 766 place count 803 transition count 5807
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3624 place count 803 transition count 2949
Applied a total of 3624 rules in 281 ms. Remains 803 /1186 variables (removed 383) and now considering 2949/11377 (removed 8428) transitions.
[2024-05-28 20:45:52] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2024-05-28 20:45:52] [INFO ] Computed 400 invariants in 9 ms
[2024-05-28 20:45:54] [INFO ] Implicit Places using invariants in 2116 ms returned []
[2024-05-28 20:45:54] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
[2024-05-28 20:45:54] [INFO ] Invariant cache hit.
[2024-05-28 20:45:55] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:45:57] [INFO ] Implicit Places using invariants and state equation in 3436 ms returned []
Implicit Place search using SMT with State Equation took 5556 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 803/1186 places, 2949/12921 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19749 ms. Remains : 803/1186 places, 2949/12921 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (OR (AND (GEQ s198 1) (GEQ s640 1) (GEQ s801 1)) (AND (GEQ s317 1) (GEQ s718 1) (GEQ s801 1)))) (NOT (AND (GEQ s321 1) (GEQ s699 1) (GEQ s801...], 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 50000 reset in 1936 ms.
Product exploration explored 100000 steps with 50000 reset in 1765 ms.
Computed a total of 803 stabilizing places and 2949 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2949
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-01 finished in 24716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 5 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14525 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:46:17] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:46:17] [INFO ] Computed 400 invariants in 8 ms
[2024-05-28 20:46:29] [INFO ] Dead Transitions using invariants and state equation in 12778 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:46:30] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:46:30] [INFO ] Invariant cache hit.
[2024-05-28 20:46:33] [INFO ] Implicit Places using invariants in 3363 ms returned []
Implicit Place search using SMT only with invariants took 3364 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 802 transition count 5791
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 802 transition count 5791
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3626 place count 802 transition count 2933
Applied a total of 3626 rules in 1251 ms. Remains 802 /1186 variables (removed 384) and now considering 2933/11377 (removed 8444) transitions.
[2024-05-28 20:46:34] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2024-05-28 20:46:34] [INFO ] Computed 400 invariants in 6 ms
[2024-05-28 20:46:36] [INFO ] Implicit Places using invariants in 1707 ms returned []
[2024-05-28 20:46:36] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2024-05-28 20:46:36] [INFO ] Invariant cache hit.
[2024-05-28 20:46:36] [INFO ] State equation strengthened by 394 read => feed constraints.
[2024-05-28 20:46:40] [INFO ] Implicit Places using invariants and state equation in 4261 ms returned []
Implicit Place search using SMT with State Equation took 5970 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 802/1186 places, 2933/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37930 ms. Remains : 802/1186 places, 2933/12921 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s364 1) (GEQ s763 1) (GEQ s800 1)), p0:(OR (LT s348 1) (LT s769 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1263 reset in 2610 ms.
Product exploration explored 100000 steps with 1241 reset in 2873 ms.
Computed a total of 802 stabilizing places and 2933 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2933
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-02 finished in 44626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(G(p1))))'
Support contains 5 out of 1186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 145 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:46:47] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:46:47] [INFO ] Computed 400 invariants in 12 ms
[2024-05-28 20:46:57] [INFO ] Dead Transitions using invariants and state equation in 10296 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:46:57] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:46:57] [INFO ] Invariant cache hit.
[2024-05-28 20:46:59] [INFO ] Implicit Places using invariants in 2223 ms returned []
Implicit Place search using SMT only with invariants took 2225 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 802 transition count 5784
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 802 transition count 5784
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3625 place count 802 transition count 2927
Applied a total of 3625 rules in 271 ms. Remains 802 /1186 variables (removed 384) and now considering 2927/11377 (removed 8450) transitions.
[2024-05-28 20:47:00] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2024-05-28 20:47:00] [INFO ] Computed 400 invariants in 5 ms
[2024-05-28 20:47:01] [INFO ] Implicit Places using invariants in 1695 ms returned []
[2024-05-28 20:47:01] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2024-05-28 20:47:01] [INFO ] Invariant cache hit.
[2024-05-28 20:47:02] [INFO ] State equation strengthened by 394 read => feed constraints.
[2024-05-28 20:47:05] [INFO ] Implicit Places using invariants and state equation in 3973 ms returned []
Implicit Place search using SMT with State Equation took 5671 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 802/1186 places, 2927/12921 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18634 ms. Remains : 802/1186 places, 2927/12921 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s251 1) (GEQ s672 1) (GEQ s800 1)), p1:(OR (LT s123 1) (LT s545 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1142 steps with 9 reset in 40 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-03 finished in 18835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 7 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 13897 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:47:20] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:47:20] [INFO ] Computed 400 invariants in 12 ms
[2024-05-28 20:47:31] [INFO ] Dead Transitions using invariants and state equation in 11377 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:47:31] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:47:31] [INFO ] Invariant cache hit.
[2024-05-28 20:47:34] [INFO ] Implicit Places using invariants in 2963 ms returned []
Implicit Place search using SMT only with invariants took 2965 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 383 places :
Symmetric choice reduction at 0 with 383 rule applications. Total rules 383 place count 803 transition count 5806
Iterating global reduction 0 with 383 rules applied. Total rules applied 766 place count 803 transition count 5806
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3623 place count 803 transition count 2949
Applied a total of 3623 rules in 1284 ms. Remains 803 /1186 variables (removed 383) and now considering 2949/11377 (removed 8428) transitions.
[2024-05-28 20:47:35] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2024-05-28 20:47:35] [INFO ] Computed 400 invariants in 8 ms
[2024-05-28 20:47:37] [INFO ] Implicit Places using invariants in 1404 ms returned []
[2024-05-28 20:47:37] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
[2024-05-28 20:47:37] [INFO ] Invariant cache hit.
[2024-05-28 20:47:37] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:47:41] [INFO ] Implicit Places using invariants and state equation in 4612 ms returned []
Implicit Place search using SMT with State Equation took 6019 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 803/1186 places, 2949/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35579 ms. Remains : 803/1186 places, 2949/12921 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s65 1) (LT s486 1) (LT s801 1)), p1:(OR (AND (GEQ s110 1) (GEQ s529 1) (GEQ s801 1)) (AND (GEQ s261 1) (GEQ s659 1) (GEQ s801 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1205 reset in 2798 ms.
Product exploration explored 100000 steps with 1200 reset in 2788 ms.
Computed a total of 803 stabilizing places and 2949 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2949
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 23 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-04 finished in 42181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)||X(p1)) U p2)))'
Support contains 7 out of 1186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 146 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:47:48] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:47:48] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:48:01] [INFO ] Dead Transitions using invariants and state equation in 13041 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:48:01] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:48:01] [INFO ] Invariant cache hit.
[2024-05-28 20:48:04] [INFO ] Implicit Places using invariants in 2928 ms returned []
Implicit Place search using SMT only with invariants took 2930 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 383 places :
Symmetric choice reduction at 0 with 383 rule applications. Total rules 383 place count 803 transition count 5800
Iterating global reduction 0 with 383 rules applied. Total rules applied 766 place count 803 transition count 5800
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3623 place count 803 transition count 2943
Applied a total of 3623 rules in 257 ms. Remains 803 /1186 variables (removed 383) and now considering 2943/11377 (removed 8434) transitions.
[2024-05-28 20:48:04] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
// Phase 1: matrix 403 rows 803 cols
[2024-05-28 20:48:04] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:48:06] [INFO ] Implicit Places using invariants in 1634 ms returned []
[2024-05-28 20:48:06] [INFO ] Flow matrix only has 403 transitions (discarded 2540 similar events)
[2024-05-28 20:48:06] [INFO ] Invariant cache hit.
[2024-05-28 20:48:07] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:48:10] [INFO ] Implicit Places using invariants and state equation in 4527 ms returned []
Implicit Place search using SMT with State Equation took 6183 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 803/1186 places, 2943/12921 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22598 ms. Remains : 803/1186 places, 2943/12921 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s150 1) (GEQ s531 1) (GEQ s801 1)), p0:(AND (GEQ s256 1) (GEQ s654 1) (GEQ s801 1)), p1:(AND (GEQ s101 1) (GEQ s483 1) (GEQ s801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-06 finished in 22889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14634 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:48:25] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:48:25] [INFO ] Computed 400 invariants in 8 ms
[2024-05-28 20:48:35] [INFO ] Dead Transitions using invariants and state equation in 9749 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:48:35] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:48:35] [INFO ] Invariant cache hit.
[2024-05-28 20:48:38] [INFO ] Implicit Places using invariants in 3102 ms returned []
Implicit Place search using SMT only with invariants took 3112 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 802 transition count 5791
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 802 transition count 5791
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3626 place count 802 transition count 2933
Applied a total of 3626 rules in 1265 ms. Remains 802 /1186 variables (removed 384) and now considering 2933/11377 (removed 8444) transitions.
[2024-05-28 20:48:39] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2024-05-28 20:48:39] [INFO ] Computed 400 invariants in 6 ms
[2024-05-28 20:48:41] [INFO ] Implicit Places using invariants in 1594 ms returned []
[2024-05-28 20:48:41] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2024-05-28 20:48:41] [INFO ] Invariant cache hit.
[2024-05-28 20:48:42] [INFO ] State equation strengthened by 394 read => feed constraints.
[2024-05-28 20:48:44] [INFO ] Implicit Places using invariants and state equation in 3341 ms returned []
Implicit Place search using SMT with State Equation took 4959 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 802/1186 places, 2933/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33753 ms. Remains : 802/1186 places, 2933/12921 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s278 1) (LT s697 1) (LT s800 1)), p1:(OR (LT s7 1) (LT s407 1) (LT s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1219 reset in 2461 ms.
Product exploration explored 100000 steps with 1257 reset in 2698 ms.
Computed a total of 802 stabilizing places and 2933 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2933
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-07 finished in 39901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14470 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:49:05] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:49:05] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:49:14] [INFO ] Dead Transitions using invariants and state equation in 8557 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:49:14] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:49:14] [INFO ] Invariant cache hit.
[2024-05-28 20:49:16] [INFO ] Implicit Places using invariants in 2752 ms returned []
Implicit Place search using SMT only with invariants took 2753 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 385 places :
Symmetric choice reduction at 0 with 385 rule applications. Total rules 385 place count 801 transition count 5775
Iterating global reduction 0 with 385 rules applied. Total rules applied 770 place count 801 transition count 5775
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3628 place count 801 transition count 2917
Applied a total of 3628 rules in 990 ms. Remains 801 /1186 variables (removed 385) and now considering 2917/11377 (removed 8460) transitions.
[2024-05-28 20:49:17] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2024-05-28 20:49:17] [INFO ] Computed 400 invariants in 8 ms
[2024-05-28 20:49:19] [INFO ] Implicit Places using invariants in 1505 ms returned []
[2024-05-28 20:49:19] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2024-05-28 20:49:19] [INFO ] Invariant cache hit.
[2024-05-28 20:49:19] [INFO ] State equation strengthened by 393 read => feed constraints.
[2024-05-28 20:49:23] [INFO ] Implicit Places using invariants and state equation in 3644 ms returned []
Implicit Place search using SMT with State Equation took 5151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 801/1186 places, 2917/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 31945 ms. Remains : 801/1186 places, 2917/12921 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s62 1) (GEQ s483 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-09 finished in 32089 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U !(F(p2)||p1)))'
Support contains 7 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14238 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:49:37] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:49:37] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:49:47] [INFO ] Dead Transitions using invariants and state equation in 10092 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:49:47] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:49:47] [INFO ] Invariant cache hit.
[2024-05-28 20:49:50] [INFO ] Implicit Places using invariants in 2703 ms returned []
Implicit Place search using SMT only with invariants took 2710 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 383 places :
Symmetric choice reduction at 0 with 383 rule applications. Total rules 383 place count 803 transition count 5807
Iterating global reduction 0 with 383 rules applied. Total rules applied 766 place count 803 transition count 5807
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3624 place count 803 transition count 2949
Applied a total of 3624 rules in 981 ms. Remains 803 /1186 variables (removed 383) and now considering 2949/11377 (removed 8428) transitions.
[2024-05-28 20:49:51] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2024-05-28 20:49:51] [INFO ] Computed 400 invariants in 5 ms
[2024-05-28 20:49:52] [INFO ] Implicit Places using invariants in 1368 ms returned []
[2024-05-28 20:49:52] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
[2024-05-28 20:49:52] [INFO ] Invariant cache hit.
[2024-05-28 20:49:53] [INFO ] State equation strengthened by 395 read => feed constraints.
[2024-05-28 20:49:55] [INFO ] Implicit Places using invariants and state equation in 3388 ms returned []
Implicit Place search using SMT with State Equation took 4762 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 803/1186 places, 2949/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32815 ms. Remains : 803/1186 places, 2949/12921 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s263 1) (GEQ s644 1) (GEQ s801 1)), p1:(OR (AND (GEQ s276 1) (GEQ s695 1) (GEQ s801 1)) (AND (GEQ s263 1) (GEQ s644 1) (GEQ s801 1))), p2:(AN...], 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 36 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-10 finished in 32954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 14158 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:50:10] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:50:10] [INFO ] Computed 400 invariants in 6 ms
[2024-05-28 20:50:17] [INFO ] Dead Transitions using invariants and state equation in 7614 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:50:17] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:50:17] [INFO ] Invariant cache hit.
[2024-05-28 20:50:20] [INFO ] Implicit Places using invariants in 2719 ms returned []
Implicit Place search using SMT only with invariants took 2728 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 802 transition count 5790
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 802 transition count 5790
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3625 place count 802 transition count 2933
Applied a total of 3625 rules in 1056 ms. Remains 802 /1186 variables (removed 384) and now considering 2933/11377 (removed 8444) transitions.
[2024-05-28 20:50:21] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2024-05-28 20:50:21] [INFO ] Computed 400 invariants in 4 ms
[2024-05-28 20:50:23] [INFO ] Implicit Places using invariants in 1911 ms returned []
[2024-05-28 20:50:23] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
[2024-05-28 20:50:23] [INFO ] Invariant cache hit.
[2024-05-28 20:50:24] [INFO ] State equation strengthened by 394 read => feed constraints.
[2024-05-28 20:50:28] [INFO ] Implicit Places using invariants and state equation in 4979 ms returned []
Implicit Place search using SMT with State Equation took 6912 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 802/1186 places, 2933/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32496 ms. Remains : 802/1186 places, 2933/12921 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s23 1) (GEQ s425 1) (GEQ s800 1)) (AND (GEQ s261 1) (GEQ s661 1) (GEQ s800 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 354 steps with 0 reset in 18 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-11 finished in 32655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 15129 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:50:43] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:50:43] [INFO ] Computed 400 invariants in 13 ms
[2024-05-28 20:50:51] [INFO ] Dead Transitions using invariants and state equation in 7792 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:50:51] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:50:51] [INFO ] Invariant cache hit.
[2024-05-28 20:50:54] [INFO ] Implicit Places using invariants in 3025 ms returned []
Implicit Place search using SMT only with invariants took 3037 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 384 places :
Symmetric choice reduction at 0 with 384 rule applications. Total rules 384 place count 802 transition count 5784
Iterating global reduction 0 with 384 rules applied. Total rules applied 768 place count 802 transition count 5784
Ensure Unique test removed 2857 transitions
Reduce isomorphic transitions removed 2857 transitions.
Iterating post reduction 0 with 2857 rules applied. Total rules applied 3625 place count 802 transition count 2927
Applied a total of 3625 rules in 1261 ms. Remains 802 /1186 variables (removed 384) and now considering 2927/11377 (removed 8450) transitions.
[2024-05-28 20:50:56] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2024-05-28 20:50:56] [INFO ] Computed 400 invariants in 4 ms
[2024-05-28 20:50:57] [INFO ] Implicit Places using invariants in 1649 ms returned []
[2024-05-28 20:50:57] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
[2024-05-28 20:50:57] [INFO ] Invariant cache hit.
[2024-05-28 20:50:58] [INFO ] State equation strengthened by 394 read => feed constraints.
[2024-05-28 20:51:02] [INFO ] Implicit Places using invariants and state equation in 4559 ms returned []
Implicit Place search using SMT with State Equation took 6228 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 802/1186 places, 2927/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33491 ms. Remains : 802/1186 places, 2927/12921 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s7 1) (LT s787 1) (LT s800 1) (LT s191 1) (LT s631 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1184 reset in 3192 ms.
Product exploration explored 100000 steps with 1206 reset in 2868 ms.
Computed a total of 802 stabilizing places and 2927 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 802 transition count 2927
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-13 finished in 40628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 1186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 137 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:51:09] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:51:09] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:51:17] [INFO ] Dead Transitions using invariants and state equation in 7624 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:51:17] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:51:17] [INFO ] Invariant cache hit.
[2024-05-28 20:51:19] [INFO ] Implicit Places using invariants in 2703 ms returned []
Implicit Place search using SMT only with invariants took 2711 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 385 places :
Symmetric choice reduction at 0 with 385 rule applications. Total rules 385 place count 801 transition count 5769
Iterating global reduction 0 with 385 rules applied. Total rules applied 770 place count 801 transition count 5769
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3628 place count 801 transition count 2911
Applied a total of 3628 rules in 264 ms. Remains 801 /1186 variables (removed 385) and now considering 2911/11377 (removed 8466) transitions.
[2024-05-28 20:51:20] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
// Phase 1: matrix 401 rows 801 cols
[2024-05-28 20:51:20] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:51:21] [INFO ] Implicit Places using invariants in 1731 ms returned []
[2024-05-28 20:51:21] [INFO ] Flow matrix only has 401 transitions (discarded 2510 similar events)
[2024-05-28 20:51:21] [INFO ] Invariant cache hit.
[2024-05-28 20:51:22] [INFO ] State equation strengthened by 393 read => feed constraints.
[2024-05-28 20:51:26] [INFO ] Implicit Places using invariants and state equation in 4443 ms returned []
Implicit Place search using SMT with State Equation took 6217 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 801/1186 places, 2911/12921 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16985 ms. Remains : 801/1186 places, 2911/12921 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s371 1) (GEQ s788 1) (GEQ s799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-14 finished in 17173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(!p0))))'
Support contains 3 out of 1186 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1186/1186 places, 12921/12921 transitions.
Applied a total of 0 rules in 15093 ms. Remains 1186 /1186 variables (removed 0) and now considering 12921/12921 (removed 0) transitions.
[2024-05-28 20:51:41] [INFO ] Flow matrix only has 786 transitions (discarded 12135 similar events)
// Phase 1: matrix 786 rows 1186 cols
[2024-05-28 20:51:41] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:51:49] [INFO ] Dead Transitions using invariants and state equation in 8273 ms found 1544 transitions.
Found 1544 dead transitions using SMT.
Drop transitions removed 1544 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1544 transitions.
[2024-05-28 20:51:49] [INFO ] Flow matrix only has 786 transitions (discarded 10591 similar events)
[2024-05-28 20:51:49] [INFO ] Invariant cache hit.
[2024-05-28 20:51:52] [INFO ] Implicit Places using invariants in 2837 ms returned []
Implicit Place search using SMT only with invariants took 2841 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1186/1186 places, 11377/12921 transitions.
Discarding 385 places :
Symmetric choice reduction at 0 with 385 rule applications. Total rules 385 place count 801 transition count 5775
Iterating global reduction 0 with 385 rules applied. Total rules applied 770 place count 801 transition count 5775
Ensure Unique test removed 2858 transitions
Reduce isomorphic transitions removed 2858 transitions.
Iterating post reduction 0 with 2858 rules applied. Total rules applied 3628 place count 801 transition count 2917
Applied a total of 3628 rules in 987 ms. Remains 801 /1186 variables (removed 385) and now considering 2917/11377 (removed 8460) transitions.
[2024-05-28 20:51:53] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2024-05-28 20:51:53] [INFO ] Computed 400 invariants in 4 ms
[2024-05-28 20:51:55] [INFO ] Implicit Places using invariants in 1671 ms returned []
[2024-05-28 20:51:55] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
[2024-05-28 20:51:55] [INFO ] Invariant cache hit.
[2024-05-28 20:51:56] [INFO ] State equation strengthened by 393 read => feed constraints.
[2024-05-28 20:51:58] [INFO ] Implicit Places using invariants and state equation in 3489 ms returned []
Implicit Place search using SMT with State Equation took 5169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 801/1186 places, 2917/12921 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32385 ms. Remains : 801/1186 places, 2917/12921 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), p0]
Running random walk in product with property : PhaseVariation-PT-D20CS010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s309 1) (LT s687 1) (LT s799 1))], 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 37 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS010-LTLFireability-15 finished in 32524 ms.
All properties solved by simple procedures.
Total runtime 487056 ms.

BK_STOP 1716929520670

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D20CS010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is PhaseVariation-PT-D20CS010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-smll-171654422200218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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