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.r361-smll-167891811200259.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SafeBus-PT-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 9.8K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 01:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 222K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 24K Feb 26 01:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 158K Feb 26 01:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 95K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-03-LTLCardinality-00
FORMULA_NAME SafeBus-PT-03-LTLCardinality-01
FORMULA_NAME SafeBus-PT-03-LTLCardinality-02
FORMULA_NAME SafeBus-PT-03-LTLCardinality-03
FORMULA_NAME SafeBus-PT-03-LTLCardinality-04
FORMULA_NAME SafeBus-PT-03-LTLCardinality-05
FORMULA_NAME SafeBus-PT-03-LTLCardinality-06
FORMULA_NAME SafeBus-PT-03-LTLCardinality-07
FORMULA_NAME SafeBus-PT-03-LTLCardinality-08
FORMULA_NAME SafeBus-PT-03-LTLCardinality-09
FORMULA_NAME SafeBus-PT-03-LTLCardinality-10
FORMULA_NAME SafeBus-PT-03-LTLCardinality-11
FORMULA_NAME SafeBus-PT-03-LTLCardinality-12
FORMULA_NAME SafeBus-PT-03-LTLCardinality-13
FORMULA_NAME SafeBus-PT-03-LTLCardinality-14
FORMULA_NAME SafeBus-PT-03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679149176245

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-PT-03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 14:19:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 14:19:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 14:19:40] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-18 14:19:40] [INFO ] Transformed 57 places.
[2023-03-18 14:19:40] [INFO ] Transformed 91 transitions.
[2023-03-18 14:19:40] [INFO ] Found NUPN structural information;
[2023-03-18 14:19:40] [INFO ] Parsed PT model containing 57 places and 91 transitions and 541 arcs in 387 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Reduce places removed 3 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA SafeBus-PT-03-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 18 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2023-03-18 14:19:40] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 14:19:40] [INFO ] Computed 17 place invariants in 9 ms
[2023-03-18 14:19:40] [INFO ] Implicit Places using invariants in 321 ms returned []
[2023-03-18 14:19:40] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-18 14:19:40] [INFO ] Invariant cache hit.
[2023-03-18 14:19:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:40] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
[2023-03-18 14:19:40] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-18 14:19:40] [INFO ] Invariant cache hit.
[2023-03-18 14:19:41] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 9 transitions.
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in LTL mode, iteration 1 : 54/54 places, 82/91 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 784 ms. Remains : 54/54 places, 82/91 transitions.
Support contains 28 out of 54 places after structural reductions.
[2023-03-18 14:19:41] [INFO ] Flatten gal took : 70 ms
[2023-03-18 14:19:41] [INFO ] Flatten gal took : 30 ms
[2023-03-18 14:19:41] [INFO ] Input system was already deterministic with 82 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 14:19:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 14:19:42] [INFO ] Computed 17 place invariants in 5 ms
[2023-03-18 14:19:42] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-18 14:19:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-18 14:19:42] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 5 ms returned sat
[2023-03-18 14:19:42] [INFO ] After 89ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
FORMULA SafeBus-PT-03-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-03-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 11 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:42] [INFO ] Invariant cache hit.
[2023-03-18 14:19:42] [INFO ] Implicit Places using invariants in 112 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 115 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 82
Applied a total of 12 rules in 17 ms. Remains 45 /51 variables (removed 6) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:42] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2023-03-18 14:19:42] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 14:19:43] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-18 14:19:43] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:43] [INFO ] Invariant cache hit.
[2023-03-18 14:19:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:43] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/54 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 438 ms. Remains : 45/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 279 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 (ADD s42 s43 s44))], 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 5923 reset in 619 ms.
Product exploration explored 100000 steps with 5901 reset in 323 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 313 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 5 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:45] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:45] [INFO ] Invariant cache hit.
[2023-03-18 14:19:45] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-18 14:19:45] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:45] [INFO ] Invariant cache hit.
[2023-03-18 14:19:45] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:45] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-18 14:19:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 14:19:45] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:45] [INFO ] Invariant cache hit.
[2023-03-18 14:19:45] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 484 ms. Remains : 45/45 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5879 reset in 287 ms.
Product exploration explored 100000 steps with 5978 reset in 309 ms.
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 82/82 transitions.
Applied a total of 0 rules in 10 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:47] [INFO ] Invariant cache hit.
[2023-03-18 14:19:47] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-18 14:19:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:47] [INFO ] Invariant cache hit.
[2023-03-18 14:19:47] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:47] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-18 14:19:47] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 14:19:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:47] [INFO ] Invariant cache hit.
[2023-03-18 14:19:47] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 527 ms. Remains : 45/45 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLCardinality-06 finished in 5039 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 1 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 8 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 14:19:47] [INFO ] Computed 17 place invariants in 6 ms
[2023-03-18 14:19:47] [INFO ] Implicit Places using invariants in 169 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 172 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 79
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 82
Applied a total of 12 rules in 17 ms. Remains 45 /51 variables (removed 6) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:47] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 45 cols
[2023-03-18 14:19:47] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-18 14:19:48] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-18 14:19:48] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:48] [INFO ] Invariant cache hit.
[2023-03-18 14:19:48] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:48] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/54 places, 82/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 511 ms. Remains : 45/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-03-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s35 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 264 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 0 ms.
FORMULA SafeBus-PT-03-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-03-LTLCardinality-09 finished in 849 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((G(p1)||p0)) U !p2) U X(p3)))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:48] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 14:19:48] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 14:19:48] [INFO ] Implicit Places using invariants in 143 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 145 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 651 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), true, (NOT p1), (AND (NOT p1) (NOT p0)), p2]
Running random walk in product with property : SafeBus-PT-03-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p2) p0 p1), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=0 dest: 3}, { cond=(AND p2 p0), acceptance={} source=0 dest: 4}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p3), acceptance={} source=1 dest: 6}], [{ cond=(AND p2 (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3)) (AND p1 (NOT p3))), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={0} source=2 dest: 3}, { cond=(AND p2 p0 (NOT p3)), acceptance={0} source=2 dest: 4}, { cond=(OR (AND p2 p0 (NOT p3)) (AND p2 p1 (NOT p3))), acceptance={0} source=2 dest: 5}], [{ cond=(OR (AND (NOT p2) (NOT p1) (NOT p3)) (AND p0 (NOT p1) (NOT p3))), acceptance={} source=3 dest: 6}, { cond=(OR (AND (NOT p2) p1 (NOT p3)) (AND p0 p1 (NOT p3))), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) (NOT p0) p1 (NOT p3)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=4 dest: 8}], [{ cond=(AND p2 (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=5 dest: 6}, { cond=(AND p2 (NOT p0) p1 (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND p2 p0 (NOT p3)), acceptance={} source=5 dest: 8}, { cond=(OR (AND p2 p0 (NOT p3)) (AND p2 p1 (NOT p3))), acceptance={} source=5 dest: 9}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=9 dest: 6}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=9 dest: 7}, { cond=(AND p2 p0), acceptance={0} source=9 dest: 8}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p2:(OR (EQ s37 0) (EQ s0 1)), p0:(OR (EQ s37 0) (EQ s0 1)), p1:(OR (EQ s6 0) (EQ s1 1)), p3:(AND (OR (EQ s35 0) (EQ s11 1)) (OR (EQ s6 0) (EQ s1 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, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 225 steps with 0 reset in 3 ms.
FORMULA SafeBus-PT-03-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-03-LTLCardinality-11 finished in 839 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((F(p0)&&((!p1&&X(p1))||X(G(p1)))))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:49] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:49] [INFO ] Invariant cache hit.
[2023-03-18 14:19:49] [INFO ] Implicit Places using invariants in 171 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 173 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 51/54 places, 82/82 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : SafeBus-PT-03-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s30 0) (EQ s40 1)) (EQ s25 0)), p1:(NEQ s25 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]]
Product exploration explored 100000 steps with 2246 reset in 295 ms.
Product exploration explored 100000 steps with 2228 reset in 341 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 407 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Finished random walk after 4 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 461 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:52] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-18 14:19:52] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 14:19:52] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-18 14:19:52] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:52] [INFO ] Invariant cache hit.
[2023-03-18 14:19:52] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:52] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-18 14:19:52] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:52] [INFO ] Invariant cache hit.
[2023-03-18 14:19:52] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 417 ms. Remains : 51/51 places, 82/82 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 360 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 439 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2300 reset in 290 ms.
Product exploration explored 100000 steps with 2236 reset in 309 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 51 transition count 82
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 82
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 51 transition count 91
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 5 rules in 11 ms. Remains 51 /51 variables (removed 0) and now considering 91/82 (removed -9) transitions.
[2023-03-18 14:19:55] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 14:19:55] [INFO ] Flow matrix only has 77 transitions (discarded 14 similar events)
// Phase 1: matrix 77 rows 51 cols
[2023-03-18 14:19:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 14:19:55] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/51 places, 91/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 51/51 places, 91/82 transitions.
Support contains 3 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:55] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 51 cols
[2023-03-18 14:19:55] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-18 14:19:55] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-18 14:19:55] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:55] [INFO ] Invariant cache hit.
[2023-03-18 14:19:55] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:55] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-18 14:19:55] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-18 14:19:55] [INFO ] Invariant cache hit.
[2023-03-18 14:19:55] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324 ms. Remains : 51/51 places, 82/82 transitions.
Treatment of property SafeBus-PT-03-LTLCardinality-14 finished in 6237 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)))'
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((F(p0)&&((!p1&&X(p1))||X(G(p1)))))))'
Found a Shortening insensitive property : SafeBus-PT-03-LTLCardinality-14
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 6 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-18 14:19:56] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-18 14:19:56] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 14:19:56] [INFO ] Implicit Places using invariants in 160 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 162 ms to find 3 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 51/54 places, 82/82 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 51 transition count 80
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 49 transition count 80
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 46 transition count 83
Applied a total of 10 rules in 12 ms. Remains 46 /51 variables (removed 5) and now considering 83/82 (removed -1) transitions.
[2023-03-18 14:19:56] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
// Phase 1: matrix 69 rows 46 cols
[2023-03-18 14:19:56] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 14:19:56] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-18 14:19:56] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:19:56] [INFO ] Invariant cache hit.
[2023-03-18 14:19:56] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:56] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 46/54 places, 83/82 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 446 ms. Remains : 46/54 places, 83/82 transitions.
Running random walk in product with property : SafeBus-PT-03-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (EQ s30 0) (EQ s37 1)) (EQ s25 0)), p1:(NEQ s25 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2682 reset in 302 ms.
Product exploration explored 100000 steps with 2710 reset in 326 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 362 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Finished random walk after 42 steps, including 0 resets, run visited all 3 properties in 6 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 440 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 83/83 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2023-03-18 14:19:58] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:19:58] [INFO ] Invariant cache hit.
[2023-03-18 14:19:58] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-18 14:19:58] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:19:58] [INFO ] Invariant cache hit.
[2023-03-18 14:19:58] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:19:59] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2023-03-18 14:19:59] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:19:59] [INFO ] Invariant cache hit.
[2023-03-18 14:19:59] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 437 ms. Remains : 46/46 places, 83/83 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 281 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Finished random walk after 21 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 387 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2683 reset in 302 ms.
Product exploration explored 100000 steps with 2627 reset in 329 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1)]
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 83/83 transitions.
Applied a total of 0 rules in 6 ms. Remains 46 /46 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2023-03-18 14:20:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 14:20:01] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:20:01] [INFO ] Invariant cache hit.
[2023-03-18 14:20:01] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 156 ms. Remains : 46/46 places, 83/83 transitions.
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 83/83 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2023-03-18 14:20:01] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:20:01] [INFO ] Invariant cache hit.
[2023-03-18 14:20:01] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-18 14:20:01] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:20:01] [INFO ] Invariant cache hit.
[2023-03-18 14:20:02] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-18 14:20:02] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2023-03-18 14:20:02] [INFO ] Flow matrix only has 69 transitions (discarded 14 similar events)
[2023-03-18 14:20:02] [INFO ] Invariant cache hit.
[2023-03-18 14:20:02] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 429 ms. Remains : 46/46 places, 83/83 transitions.
Treatment of property SafeBus-PT-03-LTLCardinality-14 finished in 6479 ms.
[2023-03-18 14:20:02] [INFO ] Flatten gal took : 21 ms
[2023-03-18 14:20:02] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-18 14:20:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 82 transitions and 457 arcs took 5 ms.
Total runtime 22706 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1261/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1261/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-PT-03-LTLCardinality-06
Could not compute solution for formula : SafeBus-PT-03-LTLCardinality-14

BK_STOP 1679149203633

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name SafeBus-PT-03-LTLCardinality-06
ltl formula formula --ltl=/tmp/1261/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 54 places, 82 transitions and 457 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1261/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name SafeBus-PT-03-LTLCardinality-14
ltl formula formula --ltl=/tmp/1261/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 54 places, 82 transitions and 457 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1261/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1261/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1261/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1261/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="SafeBus-PT-03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SafeBus-PT-03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811200259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-03.tgz
mv SafeBus-PT-03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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