About the Execution of LTSMin+red for PolyORBLF-PT-S02J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 754.812 | 266671.00 | 299678.00 | 983.10 | ?FTTTTTFFFFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950600531.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 PolyORBLF-PT-S02J06T10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 16K Feb 26 13:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 26 13:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 26 13:35 CTLFireability.txt
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--------------------
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 PolyORBLF-PT-S02J06T10-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679556226388
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=PolyORBLF-PT-S02J06T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 07:23:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 07:23:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:23:48] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2023-03-23 07:23:48] [INFO ] Transformed 844 places.
[2023-03-23 07:23:48] [INFO ] Transformed 1812 transitions.
[2023-03-23 07:23:48] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 204 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 842 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 832 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 832 transition count 1642
Applied a total of 22 rules in 123 ms. Remains 832 /844 variables (removed 12) and now considering 1642/1652 (removed 10) transitions.
[2023-03-23 07:23:48] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
// Phase 1: matrix 1622 rows 832 cols
[2023-03-23 07:23:49] [INFO ] Computed 56 place invariants in 113 ms
[2023-03-23 07:23:51] [INFO ] Dead Transitions using invariants and state equation in 2628 ms found 110 transitions.
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions.
[2023-03-23 07:23:51] [INFO ] Flow matrix only has 1512 transitions (discarded 20 similar events)
// Phase 1: matrix 1512 rows 832 cols
[2023-03-23 07:23:51] [INFO ] Computed 56 place invariants in 45 ms
[2023-03-23 07:23:52] [INFO ] Implicit Places using invariants in 752 ms returned [105, 204, 254, 453, 529, 572, 575, 632, 786, 829]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 756 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 822/844 places, 1532/1652 transitions.
Reduce places removed 0 places and 20 transitions.
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 0 places and 20 transitions.
Applied a total of 0 rules in 19 ms. Remains 822 /822 variables (removed 0) and now considering 1492/1532 (removed 40) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3558 ms. Remains : 822/844 places, 1492/1652 transitions.
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Support contains 162 out of 800 places after structural reductions.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 07:23:52] [INFO ] Flatten gal took : 161 ms
[2023-03-23 07:23:52] [INFO ] Flatten gal took : 101 ms
[2023-03-23 07:23:52] [INFO ] Input system was already deterministic with 1492 transitions.
Support contains 123 out of 800 places (down from 162) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 26) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-23 07:23:54] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 800 cols
[2023-03-23 07:23:54] [INFO ] Computed 46 place invariants in 29 ms
[2023-03-23 07:23:54] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-23 07:23:54] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 31 ms returned sat
[2023-03-23 07:23:54] [INFO ] After 275ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 11 simplifications.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-15 FALSE 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' '!(X((G(F(p0)) U (p1 U p2))))'
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 15 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-23 07:23:54] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:23:54] [INFO ] Invariant cache hit.
[2023-03-23 07:23:56] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
[2023-03-23 07:23:56] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:23:56] [INFO ] Invariant cache hit.
[2023-03-23 07:23:57] [INFO ] Implicit Places using invariants in 845 ms returned []
[2023-03-23 07:23:57] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:23:57] [INFO ] Invariant cache hit.
[2023-03-23 07:23:58] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:24:03] [INFO ] Implicit Places using invariants and state equation in 6272 ms returned []
Implicit Place search using SMT with State Equation took 7126 ms to find 0 implicit places.
[2023-03-23 07:24:03] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:03] [INFO ] Invariant cache hit.
[2023-03-23 07:24:05] [INFO ] Dead Transitions using invariants and state equation in 1969 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11045 ms. Remains : 800/800 places, 1492/1492 transitions.
Stuttering acceptance computed with spot in 340 ms :[(NOT p2), (NOT p2), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(GT (ADD s111 s291 s392 s432 s455 s556 s557 s601 s668 s752) (ADD s16 s160 s245 s316 s317 s439 s444 s498 s654 s759)), p1:(LEQ 1 (ADD s13 s158 s364 s453 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4838 reset in 690 ms.
Product exploration explored 100000 steps with 4808 reset in 520 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT p2)), (X (X (NOT p0))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 404 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (AND (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT p2)), (X (X (NOT p0))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
Knowledge based reduction with 9 factoid took 465 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
[2023-03-23 07:24:08] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:08] [INFO ] Invariant cache hit.
[2023-03-23 07:24:09] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-23 07:24:10] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 173 ms returned sat
[2023-03-23 07:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 07:24:12] [INFO ] [Real]Absence check using state equation in 2047 ms returned sat
[2023-03-23 07:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 07:24:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2023-03-23 07:24:13] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 92 ms returned sat
[2023-03-23 07:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 07:24:15] [INFO ] [Nat]Absence check using state equation in 2575 ms returned sat
[2023-03-23 07:24:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:24:16] [INFO ] [Nat]Added 120 Read/Feed constraints in 1008 ms returned sat
[2023-03-23 07:24:17] [INFO ] Deduced a trap composed of 71 places in 350 ms of which 7 ms to minimize.
[2023-03-23 07:24:17] [INFO ] Deduced a trap composed of 71 places in 167 ms of which 1 ms to minimize.
[2023-03-23 07:24:17] [INFO ] Deduced a trap composed of 71 places in 138 ms of which 1 ms to minimize.
[2023-03-23 07:24:17] [INFO ] Deduced a trap composed of 71 places in 112 ms of which 1 ms to minimize.
[2023-03-23 07:24:18] [INFO ] Deduced a trap composed of 71 places in 167 ms of which 0 ms to minimize.
[2023-03-23 07:24:18] [INFO ] Deduced a trap composed of 71 places in 60 ms of which 1 ms to minimize.
[2023-03-23 07:24:18] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1704 ms
[2023-03-23 07:24:18] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 162 ms.
[2023-03-23 07:24:27] [INFO ] Added : 380 causal constraints over 76 iterations in 8674 ms. Result :unknown
Could not prove EG (NOT p0)
[2023-03-23 07:24:27] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:27] [INFO ] Invariant cache hit.
[2023-03-23 07:24:28] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-23 07:24:28] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 70 ms returned sat
[2023-03-23 07:24:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 07:24:30] [INFO ] [Real]Absence check using state equation in 2610 ms returned sat
[2023-03-23 07:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 07:24:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2023-03-23 07:24:31] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 87 ms returned sat
[2023-03-23 07:24:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 07:24:36] [INFO ] [Nat]Absence check using state equation in 4531 ms returned sat
[2023-03-23 07:24:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:24:37] [INFO ] [Nat]Added 120 Read/Feed constraints in 504 ms returned sat
[2023-03-23 07:24:37] [INFO ] Deduced a trap composed of 71 places in 81 ms of which 0 ms to minimize.
[2023-03-23 07:24:37] [INFO ] Deduced a trap composed of 71 places in 50 ms of which 0 ms to minimize.
[2023-03-23 07:24:38] [INFO ] Deduced a trap composed of 71 places in 64 ms of which 1 ms to minimize.
[2023-03-23 07:24:38] [INFO ] Deduced a trap composed of 71 places in 93 ms of which 0 ms to minimize.
[2023-03-23 07:24:38] [INFO ] Deduced a trap composed of 71 places in 76 ms of which 0 ms to minimize.
[2023-03-23 07:24:39] [INFO ] Deduced a trap composed of 71 places in 76 ms of which 1 ms to minimize.
[2023-03-23 07:24:39] [INFO ] Deduced a trap composed of 71 places in 62 ms of which 0 ms to minimize.
[2023-03-23 07:24:39] [INFO ] Deduced a trap composed of 71 places in 69 ms of which 0 ms to minimize.
[2023-03-23 07:24:39] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2642 ms
[2023-03-23 07:24:39] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 113 ms.
[2023-03-23 07:24:46] [INFO ] Deduced a trap composed of 2 places in 544 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 07:24:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 30 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-23 07:24:46] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:46] [INFO ] Invariant cache hit.
[2023-03-23 07:24:48] [INFO ] Dead Transitions using invariants and state equation in 2186 ms found 0 transitions.
[2023-03-23 07:24:48] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:48] [INFO ] Invariant cache hit.
[2023-03-23 07:24:49] [INFO ] Implicit Places using invariants in 824 ms returned []
[2023-03-23 07:24:49] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:49] [INFO ] Invariant cache hit.
[2023-03-23 07:24:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:24:57] [INFO ] Implicit Places using invariants and state equation in 7707 ms returned []
Implicit Place search using SMT with State Equation took 8556 ms to find 0 implicit places.
[2023-03-23 07:24:57] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:24:57] [INFO ] Invariant cache hit.
[2023-03-23 07:24:59] [INFO ] Dead Transitions using invariants and state equation in 1976 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12793 ms. Remains : 800/800 places, 1492/1492 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 (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p2)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), true, (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 570 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p2))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p2)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), true, (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
Knowledge based reduction with 10 factoid took 593 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
[2023-03-23 07:25:01] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:25:01] [INFO ] Invariant cache hit.
[2023-03-23 07:25:01] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-23 07:25:02] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 171 ms returned sat
[2023-03-23 07:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 07:25:04] [INFO ] [Real]Absence check using state equation in 2026 ms returned sat
[2023-03-23 07:25:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 07:25:05] [INFO ] [Nat]Absence check using 17 positive place invariants in 30 ms returned sat
[2023-03-23 07:25:05] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 165 ms returned sat
[2023-03-23 07:25:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 07:25:08] [INFO ] [Nat]Absence check using state equation in 2588 ms returned sat
[2023-03-23 07:25:08] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:25:09] [INFO ] [Nat]Added 120 Read/Feed constraints in 1011 ms returned sat
[2023-03-23 07:25:09] [INFO ] Deduced a trap composed of 71 places in 200 ms of which 3 ms to minimize.
[2023-03-23 07:25:09] [INFO ] Deduced a trap composed of 71 places in 182 ms of which 1 ms to minimize.
[2023-03-23 07:25:09] [INFO ] Deduced a trap composed of 71 places in 143 ms of which 1 ms to minimize.
[2023-03-23 07:25:10] [INFO ] Deduced a trap composed of 71 places in 195 ms of which 1 ms to minimize.
[2023-03-23 07:25:10] [INFO ] Deduced a trap composed of 71 places in 83 ms of which 0 ms to minimize.
[2023-03-23 07:25:10] [INFO ] Deduced a trap composed of 71 places in 62 ms of which 1 ms to minimize.
[2023-03-23 07:25:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1475 ms
[2023-03-23 07:25:10] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 95 ms.
[2023-03-23 07:25:19] [INFO ] Deduced a trap composed of 2 places in 479 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 07:25:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-23 07:25:19] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:25:19] [INFO ] Invariant cache hit.
[2023-03-23 07:25:20] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-23 07:25:20] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 68 ms returned sat
[2023-03-23 07:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 07:25:23] [INFO ] [Real]Absence check using state equation in 2629 ms returned sat
[2023-03-23 07:25:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 07:25:24] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-23 07:25:24] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 84 ms returned sat
[2023-03-23 07:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 07:25:29] [INFO ] [Nat]Absence check using state equation in 4582 ms returned sat
[2023-03-23 07:25:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:25:29] [INFO ] [Nat]Added 120 Read/Feed constraints in 513 ms returned sat
[2023-03-23 07:25:29] [INFO ] Deduced a trap composed of 71 places in 73 ms of which 1 ms to minimize.
[2023-03-23 07:25:30] [INFO ] Deduced a trap composed of 71 places in 65 ms of which 1 ms to minimize.
[2023-03-23 07:25:30] [INFO ] Deduced a trap composed of 71 places in 75 ms of which 1 ms to minimize.
[2023-03-23 07:25:31] [INFO ] Deduced a trap composed of 71 places in 56 ms of which 0 ms to minimize.
[2023-03-23 07:25:31] [INFO ] Deduced a trap composed of 71 places in 70 ms of which 0 ms to minimize.
[2023-03-23 07:25:31] [INFO ] Deduced a trap composed of 71 places in 77 ms of which 0 ms to minimize.
[2023-03-23 07:25:32] [INFO ] Deduced a trap composed of 71 places in 79 ms of which 1 ms to minimize.
[2023-03-23 07:25:32] [INFO ] Deduced a trap composed of 71 places in 57 ms of which 1 ms to minimize.
[2023-03-23 07:25:32] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2688 ms
[2023-03-23 07:25:32] [INFO ] Computed and/alt/rep : 780/1518/770 causal constraints (skipped 700 transitions) in 105 ms.
[2023-03-23 07:25:38] [INFO ] Added : 265 causal constraints over 53 iterations in 6127 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4803 reset in 429 ms.
Product exploration explored 100000 steps with 4852 reset in 465 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p0)]
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 800 transition count 1492
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 100 Pre rules applied. Total rules applied 38 place count 800 transition count 1602
Deduced a syphon composed of 138 places in 2 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 138 place count 800 transition count 1602
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 146 place count 792 transition count 1594
Deduced a syphon composed of 130 places in 1 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 154 place count 792 transition count 1594
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 212 places in 1 ms
Iterating global reduction 1 with 82 rules applied. Total rules applied 236 place count 792 transition count 1594
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 267 place count 761 transition count 1563
Deduced a syphon composed of 190 places in 1 ms
Iterating global reduction 1 with 31 rules applied. Total rules applied 298 place count 761 transition count 1563
Deduced a syphon composed of 190 places in 1 ms
Applied a total of 298 rules in 223 ms. Remains 761 /800 variables (removed 39) and now considering 1563/1492 (removed -71) transitions.
[2023-03-23 07:25:40] [INFO ] Flow matrix only has 1543 transitions (discarded 20 similar events)
// Phase 1: matrix 1543 rows 761 cols
[2023-03-23 07:25:40] [INFO ] Computed 46 place invariants in 35 ms
[2023-03-23 07:25:41] [INFO ] Dead Transitions using invariants and state equation in 1647 ms found 0 transitions.
[2023-03-23 07:25:41] [INFO ] Redundant transitions in 100 ms returned []
[2023-03-23 07:25:41] [INFO ] Flow matrix only has 1543 transitions (discarded 20 similar events)
[2023-03-23 07:25:41] [INFO ] Invariant cache hit.
[2023-03-23 07:25:43] [INFO ] Dead Transitions using invariants and state equation in 1551 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 761/800 places, 1563/1492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3531 ms. Remains : 761/800 places, 1563/1492 transitions.
Support contains 37 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Applied a total of 0 rules in 34 ms. Remains 800 /800 variables (removed 0) and now considering 1492/1492 (removed 0) transitions.
[2023-03-23 07:25:43] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
// Phase 1: matrix 1472 rows 800 cols
[2023-03-23 07:25:43] [INFO ] Computed 46 place invariants in 18 ms
[2023-03-23 07:25:45] [INFO ] Dead Transitions using invariants and state equation in 2105 ms found 0 transitions.
[2023-03-23 07:25:45] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:25:45] [INFO ] Invariant cache hit.
[2023-03-23 07:25:46] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-23 07:25:46] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:25:46] [INFO ] Invariant cache hit.
[2023-03-23 07:25:47] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:25:52] [INFO ] Implicit Places using invariants and state equation in 5641 ms returned []
Implicit Place search using SMT with State Equation took 6475 ms to find 0 implicit places.
[2023-03-23 07:25:52] [INFO ] Flow matrix only has 1472 transitions (discarded 20 similar events)
[2023-03-23 07:25:52] [INFO ] Invariant cache hit.
[2023-03-23 07:25:54] [INFO ] Dead Transitions using invariants and state equation in 2124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10740 ms. Remains : 800/800 places, 1492/1492 transitions.
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-00 finished in 119554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(X(G(p0))))))'
Support contains 15 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 800 transition count 1442
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 750 transition count 1432
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 740 transition count 1432
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 120 place count 740 transition count 1322
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 340 place count 630 transition count 1322
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 460 place count 570 transition count 1262
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 469 place count 561 transition count 1253
Iterating global reduction 3 with 9 rules applied. Total rules applied 478 place count 561 transition count 1253
Applied a total of 478 rules in 113 ms. Remains 561 /800 variables (removed 239) and now considering 1253/1492 (removed 239) transitions.
[2023-03-23 07:25:54] [INFO ] Flow matrix only has 1233 transitions (discarded 20 similar events)
// Phase 1: matrix 1233 rows 561 cols
[2023-03-23 07:25:54] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-23 07:25:55] [INFO ] Dead Transitions using invariants and state equation in 1109 ms found 0 transitions.
[2023-03-23 07:25:55] [INFO ] Flow matrix only has 1233 transitions (discarded 20 similar events)
[2023-03-23 07:25:55] [INFO ] Invariant cache hit.
[2023-03-23 07:25:56] [INFO ] Implicit Places using invariants in 641 ms returned []
[2023-03-23 07:25:56] [INFO ] Flow matrix only has 1233 transitions (discarded 20 similar events)
[2023-03-23 07:25:56] [INFO ] Invariant cache hit.
[2023-03-23 07:25:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:26:02] [INFO ] Implicit Places using invariants and state equation in 6270 ms returned []
Implicit Place search using SMT with State Equation took 6913 ms to find 0 implicit places.
[2023-03-23 07:26:02] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-23 07:26:02] [INFO ] Flow matrix only has 1233 transitions (discarded 20 similar events)
[2023-03-23 07:26:02] [INFO ] Invariant cache hit.
[2023-03-23 07:26:03] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 561/800 places, 1253/1492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9392 ms. Remains : 561/800 places, 1253/1492 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT s32 (ADD s8 s23 s29 s59 s118 s142 s235 s256 s332 s389 s437 s461 s489 s521))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 784 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-01 finished in 9587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 17 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 28 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:26:03] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
// Phase 1: matrix 1462 rows 790 cols
[2023-03-23 07:26:04] [INFO ] Computed 46 place invariants in 23 ms
[2023-03-23 07:26:06] [INFO ] Dead Transitions using invariants and state equation in 2103 ms found 0 transitions.
[2023-03-23 07:26:06] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:06] [INFO ] Invariant cache hit.
[2023-03-23 07:26:06] [INFO ] Implicit Places using invariants in 830 ms returned []
[2023-03-23 07:26:06] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:06] [INFO ] Invariant cache hit.
[2023-03-23 07:26:07] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:26:16] [INFO ] Implicit Places using invariants and state equation in 9866 ms returned []
Implicit Place search using SMT with State Equation took 10703 ms to find 0 implicit places.
[2023-03-23 07:26:16] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:16] [INFO ] Invariant cache hit.
[2023-03-23 07:26:18] [INFO ] Dead Transitions using invariants and state equation in 2120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14958 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ (ADD s5 s76 s142 s198 s249 s265 s564 s647 s712 s733) (ADD s84 s157 s232 s305 s573 s721 s744))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 412 ms.
Product exploration explored 100000 steps with 33333 reset in 392 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 57 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-05 finished in 15989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 11 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 29 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:26:19] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:19] [INFO ] Invariant cache hit.
[2023-03-23 07:26:22] [INFO ] Dead Transitions using invariants and state equation in 2038 ms found 0 transitions.
[2023-03-23 07:26:22] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:22] [INFO ] Invariant cache hit.
[2023-03-23 07:26:22] [INFO ] Implicit Places using invariants in 833 ms returned []
[2023-03-23 07:26:22] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:22] [INFO ] Invariant cache hit.
[2023-03-23 07:26:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:26:37] [INFO ] Implicit Places using invariants and state equation in 14284 ms returned []
Implicit Place search using SMT with State Equation took 15128 ms to find 0 implicit places.
[2023-03-23 07:26:37] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:37] [INFO ] Invariant cache hit.
[2023-03-23 07:26:39] [INFO ] Dead Transitions using invariants and state equation in 2104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19302 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s527 (ADD s95 s96 s194 s322 s339 s373 s395 s590 s592 s734))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 451 ms.
Product exploration explored 100000 steps with 50000 reset in 444 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-06 finished in 20399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 10 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 33 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:26:40] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:40] [INFO ] Invariant cache hit.
[2023-03-23 07:26:42] [INFO ] Dead Transitions using invariants and state equation in 1934 ms found 0 transitions.
[2023-03-23 07:26:42] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:42] [INFO ] Invariant cache hit.
[2023-03-23 07:26:43] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-23 07:26:43] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:43] [INFO ] Invariant cache hit.
[2023-03-23 07:26:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:26:56] [INFO ] Implicit Places using invariants and state equation in 13141 ms returned []
Implicit Place search using SMT with State Equation took 14030 ms to find 0 implicit places.
[2023-03-23 07:26:56] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:56] [INFO ] Invariant cache hit.
[2023-03-23 07:26:58] [INFO ] Dead Transitions using invariants and state equation in 2126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18139 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s60 s91 s127 s238 s444 s563 s610 s648 s749 s784))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 11895 steps with 72 reset in 48 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-07 finished in 18293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U G(p1))))'
Support contains 3 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 36 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:26:58] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:26:58] [INFO ] Invariant cache hit.
[2023-03-23 07:27:00] [INFO ] Dead Transitions using invariants and state equation in 2096 ms found 0 transitions.
[2023-03-23 07:27:00] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:00] [INFO ] Invariant cache hit.
[2023-03-23 07:27:01] [INFO ] Implicit Places using invariants in 872 ms returned []
[2023-03-23 07:27:01] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:01] [INFO ] Invariant cache hit.
[2023-03-23 07:27:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:27:16] [INFO ] Implicit Places using invariants and state equation in 14622 ms returned []
Implicit Place search using SMT with State Equation took 15497 ms to find 0 implicit places.
[2023-03-23 07:27:16] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:16] [INFO ] Invariant cache hit.
[2023-03-23 07:27:18] [INFO ] Dead Transitions using invariants and state equation in 2134 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19765 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s613), p0:(LEQ s635 s606)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 5443 steps with 1 reset in 22 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-09 finished in 19942 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(X(F((p0&&X(X(X(G(p1))))))))))'
Support contains 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 33 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:27:18] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:18] [INFO ] Invariant cache hit.
[2023-03-23 07:27:20] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
[2023-03-23 07:27:20] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:20] [INFO ] Invariant cache hit.
[2023-03-23 07:27:21] [INFO ] Implicit Places using invariants in 852 ms returned []
[2023-03-23 07:27:21] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:21] [INFO ] Invariant cache hit.
[2023-03-23 07:27:22] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:27:35] [INFO ] Implicit Places using invariants and state equation in 13795 ms returned []
Implicit Place search using SMT with State Equation took 14648 ms to find 0 implicit places.
[2023-03-23 07:27:35] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:35] [INFO ] Invariant cache hit.
[2023-03-23 07:27:37] [INFO ] Dead Transitions using invariants and state equation in 2107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18782 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 475 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 5}, { cond=p0, acceptance={0} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 7}, { cond=p0, acceptance={0} source=5 dest: 8}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 9}, { cond=p0, acceptance={0} source=6 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 7}, { cond=(AND p0 p1), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=8 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 9}, { cond=(AND p0 p1), acceptance={} source=8 dest: 10}], [{ cond=(AND (NOT p0) p1), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=9 dest: 7}, { cond=(AND p0 p1), acceptance={} source=9 dest: 8}, { cond=(AND p0 (NOT p1)), acceptance={0} source=9 dest: 8}], [{ cond=(AND (NOT p0) p1), acceptance={} source=10 dest: 9}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=10 dest: 9}, { cond=(AND p0 p1), acceptance={} source=10 dest: 10}, { cond=(AND p0 (NOT p1)), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p0:(LEQ 1 s737), p1:(LEQ 1 s686)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 3147 steps with 0 reset in 13 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-10 finished in 19297 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(p0) U p1)))'
Support contains 3 out of 800 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 790 transition count 1482
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 790 transition count 1482
Applied a total of 20 rules in 29 ms. Remains 790 /800 variables (removed 10) and now considering 1482/1492 (removed 10) transitions.
[2023-03-23 07:27:37] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:37] [INFO ] Invariant cache hit.
[2023-03-23 07:27:39] [INFO ] Dead Transitions using invariants and state equation in 1955 ms found 0 transitions.
[2023-03-23 07:27:39] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:39] [INFO ] Invariant cache hit.
[2023-03-23 07:27:40] [INFO ] Implicit Places using invariants in 824 ms returned []
[2023-03-23 07:27:40] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:40] [INFO ] Invariant cache hit.
[2023-03-23 07:27:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:27:54] [INFO ] Implicit Places using invariants and state equation in 13703 ms returned []
Implicit Place search using SMT with State Equation took 14529 ms to find 0 implicit places.
[2023-03-23 07:27:54] [INFO ] Flow matrix only has 1462 transitions (discarded 20 similar events)
[2023-03-23 07:27:54] [INFO ] Invariant cache hit.
[2023-03-23 07:27:56] [INFO ] Dead Transitions using invariants and state equation in 2114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 790/800 places, 1482/1492 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18643 ms. Remains : 790/800 places, 1482/1492 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(LEQ 1 s719), p0:(LEQ s43 s658)], 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 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-12 finished in 18816 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 2 out of 800 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 800/800 places, 1492/1492 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 800 transition count 1422
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 730 transition count 1422
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 140 place count 730 transition count 1322
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 340 place count 630 transition count 1322
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 518 place count 541 transition count 1233
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 527 place count 532 transition count 1224
Iterating global reduction 2 with 9 rules applied. Total rules applied 536 place count 532 transition count 1224
Applied a total of 536 rules in 100 ms. Remains 532 /800 variables (removed 268) and now considering 1224/1492 (removed 268) transitions.
[2023-03-23 07:27:56] [INFO ] Flow matrix only has 1204 transitions (discarded 20 similar events)
// Phase 1: matrix 1204 rows 532 cols
[2023-03-23 07:27:56] [INFO ] Computed 46 place invariants in 28 ms
[2023-03-23 07:27:58] [INFO ] Dead Transitions using invariants and state equation in 1325 ms found 0 transitions.
[2023-03-23 07:27:58] [INFO ] Flow matrix only has 1204 transitions (discarded 20 similar events)
[2023-03-23 07:27:58] [INFO ] Invariant cache hit.
[2023-03-23 07:27:58] [INFO ] Implicit Places using invariants in 613 ms returned []
[2023-03-23 07:27:58] [INFO ] Flow matrix only has 1204 transitions (discarded 20 similar events)
[2023-03-23 07:27:58] [INFO ] Invariant cache hit.
[2023-03-23 07:27:59] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-23 07:28:09] [INFO ] Implicit Places using invariants and state equation in 10994 ms returned []
Implicit Place search using SMT with State Equation took 11608 ms to find 0 implicit places.
[2023-03-23 07:28:09] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-23 07:28:09] [INFO ] Flow matrix only has 1204 transitions (discarded 20 similar events)
[2023-03-23 07:28:09] [INFO ] Invariant cache hit.
[2023-03-23 07:28:10] [INFO ] Dead Transitions using invariants and state equation in 1099 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 532/800 places, 1224/1492 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14181 ms. Remains : 532/800 places, 1224/1492 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s427 s313)], 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 7510 steps with 3 reset in 54 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLCardinality-13 finished in 14301 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(F(p0)) U (p1 U p2))))'
[2023-03-23 07:28:11] [INFO ] Flatten gal took : 74 ms
[2023-03-23 07:28:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-23 07:28:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 800 places, 1492 transitions and 6350 arcs took 11 ms.
Total runtime 262895 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1219/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-PT-S02J06T10-LTLCardinality-00
BK_STOP 1679556493059
--------------------
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 PolyORBLF-PT-S02J06T10-LTLCardinality-00
ltl formula formula --ltl=/tmp/1219/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 800 places, 1492 transitions and 6350 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.550 real 0.080 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1219/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1219/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1219/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1219/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 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
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="PolyORBLF-PT-S02J06T10"
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 PolyORBLF-PT-S02J06T10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950600531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;