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.r293-tall-167873944900068.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PhaseVariation-PT-D30CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873944900068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 31M
-rw-r--r-- 1 mcc users 8.2K Feb 26 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 15:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 26 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 30M 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 PhaseVariation-PT-D30CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678783812285

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D30CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-14 08:50:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 08:50:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 08:50:14] [INFO ] Load time of PNML (sax parser for PT used): 886 ms
[2023-03-14 08:50:14] [INFO ] Transformed 2702 places.
[2023-03-14 08:50:15] [INFO ] Transformed 30977 transitions.
[2023-03-14 08:50:15] [INFO ] Parsed PT model containing 2702 places and 30977 transitions and 215035 arcs in 1311 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 2 places in 41 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2699 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2699/2699 places, 30925/30925 transitions.
Applied a total of 0 rules in 1156 ms. Remains 2699 /2699 variables (removed 0) and now considering 30925/30925 (removed 0) transitions.
[2023-03-14 08:50:16] [INFO ] Flow matrix only has 1799 transitions (discarded 29126 similar events)
// Phase 1: matrix 1799 rows 2699 cols
[2023-03-14 08:50:16] [INFO ] Computed 900 place invariants in 101 ms
[2023-03-14 08:50:29] [INFO ] Dead Transitions using invariants and state equation in 12936 ms found 3596 transitions.
Found 3596 dead transitions using SMT.
Drop transitions removed 3596 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 3596 transitions.
[2023-03-14 08:50:29] [INFO ] Flow matrix only has 1799 transitions (discarded 25530 similar events)
[2023-03-14 08:50:29] [INFO ] Invariant cache hit.
[2023-03-14 08:50:32] [INFO ] Implicit Places using invariants in 3127 ms returned []
Implicit Place search using SMT only with invariants took 3129 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2699/2699 places, 27329/30925 transitions.
Discarding 880 places :
Symmetric choice reduction at 0 with 880 rule applications. Total rules 880 place count 1819 transition count 13975
Iterating global reduction 0 with 880 rules applied. Total rules applied 1760 place count 1819 transition count 13975
Ensure Unique test removed 6831 transitions
Reduce isomorphic transitions removed 6831 transitions.
Iterating post reduction 0 with 6831 rules applied. Total rules applied 8591 place count 1819 transition count 7144
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 1 with 65 rules applied. Total rules applied 8656 place count 1819 transition count 7079
Applied a total of 8656 rules in 1593 ms. Remains 1819 /2699 variables (removed 880) and now considering 7079/27329 (removed 20250) transitions.
[2023-03-14 08:50:34] [INFO ] Flow matrix only has 919 transitions (discarded 6160 similar events)
// Phase 1: matrix 919 rows 1819 cols
[2023-03-14 08:50:34] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:50:36] [INFO ] Implicit Places using invariants in 1726 ms returned []
[2023-03-14 08:50:36] [INFO ] Flow matrix only has 919 transitions (discarded 6160 similar events)
[2023-03-14 08:50:36] [INFO ] Invariant cache hit.
[2023-03-14 08:50:36] [INFO ] State equation strengthened by 910 read => feed constraints.
[2023-03-14 08:50:44] [INFO ] Implicit Places using invariants and state equation in 8378 ms returned []
Implicit Place search using SMT with State Equation took 10114 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1819/2699 places, 7079/30925 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29042 ms. Remains : 1819/2699 places, 7079/30925 transitions.
Support contains 41 out of 1819 places after structural reductions.
[2023-03-14 08:50:45] [INFO ] Flatten gal took : 435 ms
[2023-03-14 08:50:45] [INFO ] Flatten gal took : 312 ms
[2023-03-14 08:50:45] [INFO ] Input system was already deterministic with 7079 transitions.
Support contains 37 out of 1819 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 69 resets, run finished after 833 ms. (steps per millisecond=12 ) properties (out of 18) seen :16
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-14 08:50:47] [INFO ] Flow matrix only has 919 transitions (discarded 6160 similar events)
[2023-03-14 08:50:47] [INFO ] Invariant cache hit.
[2023-03-14 08:50:47] [INFO ] [Real]Absence check using 900 positive place invariants in 129 ms returned sat
[2023-03-14 08:50:48] [INFO ] After 636ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-14 08:50:48] [INFO ] State equation strengthened by 910 read => feed constraints.
[2023-03-14 08:50:48] [INFO ] After 520ms SMT Verify possible using 910 Read/Feed constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-14 08:50:48] [INFO ] After 615ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-14 08:50:48] [INFO ] After 1825ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-14 08:50:49] [INFO ] [Nat]Absence check using 900 positive place invariants in 138 ms returned sat
[2023-03-14 08:50:49] [INFO ] After 633ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-14 08:50:50] [INFO ] After 524ms SMT Verify possible using 910 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-14 08:50:50] [INFO ] After 735ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-14 08:50:50] [INFO ] After 1932ms 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 8 ms.
Support contains 5 out of 1819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1802 transition count 6942
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1802 transition count 6942
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 163 place count 1802 transition count 6813
Applied a total of 163 rules in 3863 ms. Remains 1802 /1819 variables (removed 17) and now considering 6813/7079 (removed 266) transitions.
[2023-03-14 08:50:54] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:50:54] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:50:57] [INFO ] Dead Transitions using invariants and state equation in 2990 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6855 ms. Remains : 1802/1819 places, 6813/7079 transitions.
Finished random walk after 2141 steps, including 19 resets, run visited all 2 properties in 87 ms. (steps per millisecond=24 )
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1819 stabilizing places and 7079 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1819 transition count 7079
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 1819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1801 transition count 6934
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1801 transition count 6934
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Iterating post reduction 0 with 137 rules applied. Total rules applied 173 place count 1801 transition count 6797
Applied a total of 173 rules in 3884 ms. Remains 1801 /1819 variables (removed 18) and now considering 6797/7079 (removed 282) transitions.
[2023-03-14 08:51:01] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:51:02] [INFO ] Computed 900 place invariants in 25 ms
[2023-03-14 08:51:04] [INFO ] Dead Transitions using invariants and state equation in 2935 ms found 0 transitions.
[2023-03-14 08:51:04] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:04] [INFO ] Invariant cache hit.
[2023-03-14 08:51:06] [INFO ] Implicit Places using invariants in 1762 ms returned []
[2023-03-14 08:51:06] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:06] [INFO ] Invariant cache hit.
[2023-03-14 08:51:07] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:51:15] [INFO ] Implicit Places using invariants and state equation in 8806 ms returned []
Implicit Place search using SMT with State Equation took 10570 ms to find 0 implicit places.
[2023-03-14 08:51:16] [INFO ] Redundant transitions in 782 ms returned []
[2023-03-14 08:51:16] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:16] [INFO ] Invariant cache hit.
[2023-03-14 08:51:19] [INFO ] Dead Transitions using invariants and state equation in 2953 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1819 places, 6797/7079 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21144 ms. Remains : 1801/1819 places, 6797/7079 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s802 1) (GEQ s1703 1) (GEQ s1799 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 58 steps with 0 reset in 8 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-00 finished in 21425 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(p2)||p1)&&p0)))'
Support contains 7 out of 1819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1803 transition count 6951
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1803 transition count 6951
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 0 with 122 rules applied. Total rules applied 154 place count 1803 transition count 6829
Applied a total of 154 rules in 402 ms. Remains 1803 /1819 variables (removed 16) and now considering 6829/7079 (removed 250) transitions.
[2023-03-14 08:51:19] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
// Phase 1: matrix 903 rows 1803 cols
[2023-03-14 08:51:19] [INFO ] Computed 900 place invariants in 18 ms
[2023-03-14 08:51:22] [INFO ] Dead Transitions using invariants and state equation in 2947 ms found 0 transitions.
[2023-03-14 08:51:22] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 08:51:22] [INFO ] Invariant cache hit.
[2023-03-14 08:51:24] [INFO ] Implicit Places using invariants in 1843 ms returned []
[2023-03-14 08:51:24] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 08:51:24] [INFO ] Invariant cache hit.
[2023-03-14 08:51:25] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 08:51:32] [INFO ] Implicit Places using invariants and state equation in 7913 ms returned []
Implicit Place search using SMT with State Equation took 9761 ms to find 0 implicit places.
[2023-03-14 08:51:32] [INFO ] Flow matrix only has 903 transitions (discarded 5926 similar events)
[2023-03-14 08:51:32] [INFO ] Invariant cache hit.
[2023-03-14 08:51:35] [INFO ] Dead Transitions using invariants and state equation in 2786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1803/1819 places, 6829/7079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15899 ms. Remains : 1803/1819 places, 6829/7079 transitions.
Stuttering acceptance computed with spot in 397 ms :[(NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(OR (LT s567 1) (LT s1469 1) (LT s1801 1)), p0:(AND (GEQ s258 1) (GEQ s1160 1) (GEQ s1801 1) (OR (LT s821 1) (LT s1692 1) (LT s1801 1))), p1:(OR (LT s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-01 finished in 16331 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 5 out of 1819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1801 transition count 6935
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1801 transition count 6935
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Iterating post reduction 0 with 138 rules applied. Total rules applied 174 place count 1801 transition count 6797
Applied a total of 174 rules in 3392 ms. Remains 1801 /1819 variables (removed 18) and now considering 6797/7079 (removed 282) transitions.
[2023-03-14 08:51:39] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:51:39] [INFO ] Computed 900 place invariants in 22 ms
[2023-03-14 08:51:42] [INFO ] Dead Transitions using invariants and state equation in 2891 ms found 0 transitions.
[2023-03-14 08:51:42] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:42] [INFO ] Invariant cache hit.
[2023-03-14 08:51:43] [INFO ] Implicit Places using invariants in 1765 ms returned []
[2023-03-14 08:51:43] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:43] [INFO ] Invariant cache hit.
[2023-03-14 08:51:44] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:51:52] [INFO ] Implicit Places using invariants and state equation in 8464 ms returned []
Implicit Place search using SMT with State Equation took 10248 ms to find 0 implicit places.
[2023-03-14 08:51:53] [INFO ] Redundant transitions in 746 ms returned []
[2023-03-14 08:51:53] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:51:53] [INFO ] Invariant cache hit.
[2023-03-14 08:51:55] [INFO ] Dead Transitions using invariants and state equation in 2696 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1819 places, 6797/7079 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19993 ms. Remains : 1801/1819 places, 6797/7079 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-03 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:(OR (LT s483 1) (LT s1412 1) (LT s1799 1)), p1:(OR (LT s484 1) (LT s1353 1) (LT s1799 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 981 reset in 3548 ms.
Product exploration explored 100000 steps with 964 reset in 3835 ms.
Computed a total of 1801 stabilizing places and 6797 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1801 transition count 6797
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 (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))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 7 factoid took 164 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-D30CS010-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-03 finished in 29572 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 3 out of 1819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1801 transition count 6934
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1801 transition count 6934
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Iterating post reduction 0 with 137 rules applied. Total rules applied 173 place count 1801 transition count 6797
Applied a total of 173 rules in 3592 ms. Remains 1801 /1819 variables (removed 18) and now considering 6797/7079 (removed 282) transitions.
[2023-03-14 08:52:08] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:52:09] [INFO ] Computed 900 place invariants in 23 ms
[2023-03-14 08:52:11] [INFO ] Dead Transitions using invariants and state equation in 2957 ms found 0 transitions.
[2023-03-14 08:52:11] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:52:11] [INFO ] Invariant cache hit.
[2023-03-14 08:52:13] [INFO ] Implicit Places using invariants in 1625 ms returned []
[2023-03-14 08:52:13] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:52:13] [INFO ] Invariant cache hit.
[2023-03-14 08:52:14] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:52:22] [INFO ] Implicit Places using invariants and state equation in 8446 ms returned []
Implicit Place search using SMT with State Equation took 10076 ms to find 0 implicit places.
[2023-03-14 08:52:22] [INFO ] Redundant transitions in 639 ms returned []
[2023-03-14 08:52:22] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:52:22] [INFO ] Invariant cache hit.
[2023-03-14 08:52:25] [INFO ] Dead Transitions using invariants and state equation in 2879 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1819 places, 6797/7079 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20160 ms. Remains : 1801/1819 places, 6797/7079 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s737 1) (LT s1667 1) (LT s1799 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 964 reset in 3496 ms.
Product exploration explored 100000 steps with 922 reset in 4043 ms.
Computed a total of 1801 stabilizing places and 6797 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1801 transition count 6797
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 :(F (G p0))
Knowledge based reduction with 4 factoid took 154 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-D30CS010-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-05 finished in 29865 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||G(p1)))))'
Support contains 5 out of 1819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1802 transition count 6942
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1802 transition count 6942
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 163 place count 1802 transition count 6813
Applied a total of 163 rules in 3290 ms. Remains 1802 /1819 variables (removed 17) and now considering 6813/7079 (removed 266) transitions.
[2023-03-14 08:52:38] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:52:38] [INFO ] Computed 900 place invariants in 21 ms
[2023-03-14 08:52:41] [INFO ] Dead Transitions using invariants and state equation in 2942 ms found 0 transitions.
[2023-03-14 08:52:41] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:52:41] [INFO ] Invariant cache hit.
[2023-03-14 08:52:43] [INFO ] Implicit Places using invariants in 1720 ms returned []
[2023-03-14 08:52:43] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:52:43] [INFO ] Invariant cache hit.
[2023-03-14 08:52:44] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:52:51] [INFO ] Implicit Places using invariants and state equation in 7887 ms returned []
Implicit Place search using SMT with State Equation took 9611 ms to find 0 implicit places.
[2023-03-14 08:52:51] [INFO ] Redundant transitions in 644 ms returned []
[2023-03-14 08:52:51] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:52:51] [INFO ] Invariant cache hit.
[2023-03-14 08:52:54] [INFO ] Dead Transitions using invariants and state equation in 2896 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1802/1819 places, 6813/7079 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19396 ms. Remains : 1802/1819 places, 6813/7079 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s12 1) (GEQ s940 1) (GEQ s1800 1)), p0:(AND (GEQ s138 1) (GEQ s1007 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-06 finished in 19501 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)))'
Support contains 3 out of 1819 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1801 transition count 6934
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1801 transition count 6934
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Iterating post reduction 0 with 137 rules applied. Total rules applied 173 place count 1801 transition count 6797
Applied a total of 173 rules in 3444 ms. Remains 1801 /1819 variables (removed 18) and now considering 6797/7079 (removed 282) transitions.
[2023-03-14 08:52:58] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:52:58] [INFO ] Computed 900 place invariants in 18 ms
[2023-03-14 08:53:01] [INFO ] Dead Transitions using invariants and state equation in 2816 ms found 0 transitions.
[2023-03-14 08:53:01] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:01] [INFO ] Invariant cache hit.
[2023-03-14 08:53:02] [INFO ] Implicit Places using invariants in 1669 ms returned []
[2023-03-14 08:53:02] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:02] [INFO ] Invariant cache hit.
[2023-03-14 08:53:03] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:53:11] [INFO ] Implicit Places using invariants and state equation in 8459 ms returned []
Implicit Place search using SMT with State Equation took 10140 ms to find 0 implicit places.
[2023-03-14 08:53:11] [INFO ] Redundant transitions in 617 ms returned []
[2023-03-14 08:53:11] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:11] [INFO ] Invariant cache hit.
[2023-03-14 08:53:14] [INFO ] Dead Transitions using invariants and state equation in 2865 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1801/1819 places, 6797/7079 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19897 ms. Remains : 1801/1819 places, 6797/7079 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-07 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 s698 1) (GEQ s1600 1) (GEQ s1799 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 2 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-07 finished in 19976 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 ((p2||X(G(p3)))&&p1)))'
Support contains 9 out of 1819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1804 transition count 6956
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1804 transition count 6956
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 151 place count 1804 transition count 6835
Applied a total of 151 rules in 417 ms. Remains 1804 /1819 variables (removed 15) and now considering 6835/7079 (removed 244) transitions.
[2023-03-14 08:53:15] [INFO ] Flow matrix only has 904 transitions (discarded 5931 similar events)
// Phase 1: matrix 904 rows 1804 cols
[2023-03-14 08:53:15] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:53:18] [INFO ] Dead Transitions using invariants and state equation in 2926 ms found 0 transitions.
[2023-03-14 08:53:18] [INFO ] Flow matrix only has 904 transitions (discarded 5931 similar events)
[2023-03-14 08:53:18] [INFO ] Invariant cache hit.
[2023-03-14 08:53:19] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-14 08:53:19] [INFO ] Flow matrix only has 904 transitions (discarded 5931 similar events)
[2023-03-14 08:53:19] [INFO ] Invariant cache hit.
[2023-03-14 08:53:20] [INFO ] State equation strengthened by 895 read => feed constraints.
[2023-03-14 08:53:27] [INFO ] Implicit Places using invariants and state equation in 7950 ms returned []
Implicit Place search using SMT with State Equation took 9695 ms to find 0 implicit places.
[2023-03-14 08:53:27] [INFO ] Flow matrix only has 904 transitions (discarded 5931 similar events)
[2023-03-14 08:53:27] [INFO ] Invariant cache hit.
[2023-03-14 08:53:30] [INFO ] Dead Transitions using invariants and state equation in 2930 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1804/1819 places, 6835/7079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15971 ms. Remains : 1804/1819 places, 6835/7079 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={} source=2 dest: 1}, { cond=p3, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(OR (AND (NOT p1) p0 p3) (AND p1 (NOT p2) p0)), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p0) p3) (AND (NOT p2) (NOT p0) p3)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s186 1) (GEQ s1087 1) (GEQ s1802 1)), p0:(AND (NOT (AND (GEQ s456 1) (GEQ s1327 1) (GEQ s1802 1))) (GEQ s186 1) (GEQ s1087 1) (GEQ s1802 1)),...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-10 finished in 16176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 1819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1801 transition count 6934
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1801 transition count 6934
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Iterating post reduction 0 with 137 rules applied. Total rules applied 173 place count 1801 transition count 6797
Applied a total of 173 rules in 398 ms. Remains 1801 /1819 variables (removed 18) and now considering 6797/7079 (removed 282) transitions.
[2023-03-14 08:53:31] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
// Phase 1: matrix 901 rows 1801 cols
[2023-03-14 08:53:31] [INFO ] Computed 900 place invariants in 26 ms
[2023-03-14 08:53:34] [INFO ] Dead Transitions using invariants and state equation in 2970 ms found 0 transitions.
[2023-03-14 08:53:34] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:34] [INFO ] Invariant cache hit.
[2023-03-14 08:53:36] [INFO ] Implicit Places using invariants in 1862 ms returned []
[2023-03-14 08:53:36] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:36] [INFO ] Invariant cache hit.
[2023-03-14 08:53:37] [INFO ] State equation strengthened by 893 read => feed constraints.
[2023-03-14 08:53:44] [INFO ] Implicit Places using invariants and state equation in 8459 ms returned []
Implicit Place search using SMT with State Equation took 10325 ms to find 0 implicit places.
[2023-03-14 08:53:44] [INFO ] Flow matrix only has 901 transitions (discarded 5896 similar events)
[2023-03-14 08:53:44] [INFO ] Invariant cache hit.
[2023-03-14 08:53:47] [INFO ] Dead Transitions using invariants and state equation in 2738 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1801/1819 places, 6797/7079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16436 ms. Remains : 1801/1819 places, 6797/7079 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-13 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 s894 1) (GEQ s1765 1) (GEQ s1799 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-D30CS010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-13 finished in 16609 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)) U G(p1)))'
Support contains 5 out of 1819 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1819/1819 places, 7079/7079 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1802 transition count 6942
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1802 transition count 6942
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 163 place count 1802 transition count 6813
Applied a total of 163 rules in 392 ms. Remains 1802 /1819 variables (removed 17) and now considering 6813/7079 (removed 266) transitions.
[2023-03-14 08:53:47] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
// Phase 1: matrix 902 rows 1802 cols
[2023-03-14 08:53:47] [INFO ] Computed 900 place invariants in 24 ms
[2023-03-14 08:53:50] [INFO ] Dead Transitions using invariants and state equation in 3006 ms found 0 transitions.
[2023-03-14 08:53:50] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:53:50] [INFO ] Invariant cache hit.
[2023-03-14 08:53:52] [INFO ] Implicit Places using invariants in 1602 ms returned []
[2023-03-14 08:53:52] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:53:52] [INFO ] Invariant cache hit.
[2023-03-14 08:53:53] [INFO ] State equation strengthened by 894 read => feed constraints.
[2023-03-14 08:54:00] [INFO ] Implicit Places using invariants and state equation in 7926 ms returned []
Implicit Place search using SMT with State Equation took 9529 ms to find 0 implicit places.
[2023-03-14 08:54:00] [INFO ] Flow matrix only has 902 transitions (discarded 5911 similar events)
[2023-03-14 08:54:00] [INFO ] Invariant cache hit.
[2023-03-14 08:54:03] [INFO ] Dead Transitions using invariants and state equation in 2770 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1802/1819 places, 6813/7079 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15697 ms. Remains : 1802/1819 places, 6813/7079 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : PhaseVariation-PT-D30CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s572 1) (GEQ s1442 1) (GEQ s1800 1)) (AND (GEQ s794 1) (GEQ s1694 1) (GEQ s1800 1))), p0:(AND (GEQ s572 1) (GEQ s1442 1) (GEQ s1800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D30CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D30CS010-LTLFireability-14 finished in 15930 ms.
All properties solved by simple procedures.
Total runtime 229688 ms.

BK_STOP 1678784047772

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D30CS010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D30CS010, 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 r293-tall-167873944900068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D30CS010.tgz
mv PhaseVariation-PT-D30CS010 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 ;