About the Execution of LTSMin+red for Peterson-PT-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1366.604 | 3600000.00 | 13932751.00 | 1018.50 | [undef] | Time out reached |
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.r265-smll-167863540300626.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 Peterson-PT-5, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540300626
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 139K Feb 25 22:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 565K Feb 25 22:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 124K Feb 25 22:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 584K Feb 25 22:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 64K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 201K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 166K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 161K Feb 25 22:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 668K Feb 25 22:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 189K Feb 25 22:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 841K Feb 25 22:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 535K 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 Peterson-PT-5-CTLFireability-00
FORMULA_NAME Peterson-PT-5-CTLFireability-01
FORMULA_NAME Peterson-PT-5-CTLFireability-02
FORMULA_NAME Peterson-PT-5-CTLFireability-03
FORMULA_NAME Peterson-PT-5-CTLFireability-04
FORMULA_NAME Peterson-PT-5-CTLFireability-05
FORMULA_NAME Peterson-PT-5-CTLFireability-06
FORMULA_NAME Peterson-PT-5-CTLFireability-07
FORMULA_NAME Peterson-PT-5-CTLFireability-08
FORMULA_NAME Peterson-PT-5-CTLFireability-09
FORMULA_NAME Peterson-PT-5-CTLFireability-10
FORMULA_NAME Peterson-PT-5-CTLFireability-11
FORMULA_NAME Peterson-PT-5-CTLFireability-12
FORMULA_NAME Peterson-PT-5-CTLFireability-13
FORMULA_NAME Peterson-PT-5-CTLFireability-14
FORMULA_NAME Peterson-PT-5-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679145208629
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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-5
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 13:13:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 13:13:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 13:13:31] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2023-03-18 13:13:31] [INFO ] Transformed 834 places.
[2023-03-18 13:13:31] [INFO ] Transformed 1242 transitions.
[2023-03-18 13:13:31] [INFO ] Found NUPN structural information;
[2023-03-18 13:13:31] [INFO ] Completing missing partition info from NUPN : creating a component with [IsEndLoop_1_3_5, IsEndLoop_2_1_5, BeginLoop_5_4_3, BeginLoop_3_4_3, BeginLoop_4_4_3, BeginLoop_4_1_5, BeginLoop_3_1_5, BeginLoop_5_1_5, BeginLoop_1_4_5, TestAlone_0_1_4, TestIdentity_1_3_3, TestIdentity_2_3_3, TestIdentity_0_0_2, TestIdentity_1_4_1, TestIdentity_4_4_1, TestIdentity_3_4_1, TestIdentity_5_3_2, TestIdentity_0_4_2, TestIdentity_1_4_2, TestIdentity_3_3_2, TestIdentity_4_3_2, TestIdentity_5_2_2]
[2023-03-18 13:13:31] [INFO ] Parsed PT model containing 834 places and 1242 transitions and 3828 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 43 ms.
Support contains 834 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 37 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2023-03-18 13:13:31] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-18 13:13:31] [INFO ] Computed 23 place invariants in 37 ms
[2023-03-18 13:13:32] [INFO ] Implicit Places using invariants in 720 ms returned []
[2023-03-18 13:13:32] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-18 13:13:32] [INFO ] Invariant cache hit.
[2023-03-18 13:13:33] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:13:33] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1599 ms to find 0 implicit places.
[2023-03-18 13:13:33] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-18 13:13:33] [INFO ] Invariant cache hit.
[2023-03-18 13:13:34] [INFO ] Dead Transitions using invariants and state equation in 1221 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2867 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 834 out of 834 places after structural reductions.
[2023-03-18 13:13:35] [INFO ] Flatten gal took : 211 ms
[2023-03-18 13:13:35] [INFO ] Flatten gal took : 134 ms
[2023-03-18 13:13:36] [INFO ] Input system was already deterministic with 1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=11 ) properties (out of 67) seen :42
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=12 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-18 13:13:37] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2023-03-18 13:13:37] [INFO ] Invariant cache hit.
[2023-03-18 13:13:38] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-18 13:13:39] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-18 13:13:39] [INFO ] After 744ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-18 13:13:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-18 13:13:39] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 13:13:43] [INFO ] After 3066ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-18 13:13:43] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:13:46] [INFO ] After 3250ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-18 13:13:47] [INFO ] Deduced a trap composed of 11 places in 530 ms of which 5 ms to minimize.
[2023-03-18 13:13:47] [INFO ] Deduced a trap composed of 11 places in 457 ms of which 2 ms to minimize.
[2023-03-18 13:13:48] [INFO ] Deduced a trap composed of 18 places in 559 ms of which 2 ms to minimize.
[2023-03-18 13:13:48] [INFO ] Deduced a trap composed of 11 places in 502 ms of which 1 ms to minimize.
[2023-03-18 13:13:49] [INFO ] Deduced a trap composed of 11 places in 539 ms of which 2 ms to minimize.
[2023-03-18 13:13:50] [INFO ] Deduced a trap composed of 13 places in 503 ms of which 1 ms to minimize.
[2023-03-18 13:13:50] [INFO ] Deduced a trap composed of 28 places in 492 ms of which 1 ms to minimize.
[2023-03-18 13:13:51] [INFO ] Deduced a trap composed of 75 places in 520 ms of which 2 ms to minimize.
[2023-03-18 13:13:51] [INFO ] Deduced a trap composed of 40 places in 500 ms of which 1 ms to minimize.
[2023-03-18 13:13:52] [INFO ] Deduced a trap composed of 43 places in 516 ms of which 1 ms to minimize.
[2023-03-18 13:13:52] [INFO ] Deduced a trap composed of 40 places in 516 ms of which 1 ms to minimize.
[2023-03-18 13:13:53] [INFO ] Deduced a trap composed of 76 places in 501 ms of which 1 ms to minimize.
[2023-03-18 13:13:54] [INFO ] Deduced a trap composed of 40 places in 492 ms of which 1 ms to minimize.
[2023-03-18 13:13:54] [INFO ] Deduced a trap composed of 17 places in 623 ms of which 1 ms to minimize.
[2023-03-18 13:13:55] [INFO ] Deduced a trap composed of 26 places in 481 ms of which 1 ms to minimize.
[2023-03-18 13:13:55] [INFO ] Deduced a trap composed of 17 places in 481 ms of which 1 ms to minimize.
[2023-03-18 13:13:56] [INFO ] Deduced a trap composed of 20 places in 491 ms of which 1 ms to minimize.
[2023-03-18 13:13:57] [INFO ] Deduced a trap composed of 14 places in 592 ms of which 2 ms to minimize.
[2023-03-18 13:13:57] [INFO ] Deduced a trap composed of 44 places in 629 ms of which 1 ms to minimize.
[2023-03-18 13:13:58] [INFO ] Deduced a trap composed of 52 places in 499 ms of which 2 ms to minimize.
[2023-03-18 13:13:59] [INFO ] Deduced a trap composed of 53 places in 617 ms of which 2 ms to minimize.
[2023-03-18 13:13:59] [INFO ] Deduced a trap composed of 52 places in 493 ms of which 2 ms to minimize.
[2023-03-18 13:14:00] [INFO ] Deduced a trap composed of 45 places in 541 ms of which 2 ms to minimize.
[2023-03-18 13:14:00] [INFO ] Deduced a trap composed of 145 places in 512 ms of which 2 ms to minimize.
[2023-03-18 13:14:01] [INFO ] Deduced a trap composed of 75 places in 522 ms of which 1 ms to minimize.
[2023-03-18 13:14:02] [INFO ] Deduced a trap composed of 78 places in 440 ms of which 1 ms to minimize.
[2023-03-18 13:14:02] [INFO ] Deduced a trap composed of 78 places in 572 ms of which 0 ms to minimize.
[2023-03-18 13:14:03] [INFO ] Deduced a trap composed of 101 places in 467 ms of which 1 ms to minimize.
[2023-03-18 13:14:03] [INFO ] Deduced a trap composed of 101 places in 457 ms of which 1 ms to minimize.
[2023-03-18 13:14:04] [INFO ] Deduced a trap composed of 104 places in 441 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.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-18 13:14:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 13:14:04] [INFO ] After 25255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:24
Parikh walk visited 2 properties in 1248 ms.
Support contains 389 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 834 transition count 1218
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 810 transition count 1218
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 48 place count 810 transition count 1194
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 96 place count 786 transition count 1194
Applied a total of 96 rules in 142 ms. Remains 786 /834 variables (removed 48) and now considering 1194/1242 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 786/834 places, 1194/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=19 ) properties (out of 22) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-18 13:14:06] [INFO ] Flow matrix only has 1074 transitions (discarded 120 similar events)
// Phase 1: matrix 1074 rows 786 cols
[2023-03-18 13:14:06] [INFO ] Computed 23 place invariants in 6 ms
[2023-03-18 13:14:07] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-18 13:14:07] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-18 13:14:07] [INFO ] After 1139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-18 13:14:08] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-18 13:14:08] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-18 13:14:11] [INFO ] After 2683ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-18 13:14:11] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:14:13] [INFO ] After 2668ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-18 13:14:14] [INFO ] Deduced a trap composed of 37 places in 545 ms of which 1 ms to minimize.
[2023-03-18 13:14:15] [INFO ] Deduced a trap composed of 13 places in 540 ms of which 1 ms to minimize.
[2023-03-18 13:14:15] [INFO ] Deduced a trap composed of 25 places in 664 ms of which 1 ms to minimize.
[2023-03-18 13:14:16] [INFO ] Deduced a trap composed of 19 places in 636 ms of which 2 ms to minimize.
[2023-03-18 13:14:17] [INFO ] Deduced a trap composed of 17 places in 557 ms of which 6 ms to minimize.
[2023-03-18 13:14:17] [INFO ] Deduced a trap composed of 51 places in 640 ms of which 1 ms to minimize.
[2023-03-18 13:14:18] [INFO ] Deduced a trap composed of 56 places in 542 ms of which 1 ms to minimize.
[2023-03-18 13:14:19] [INFO ] Deduced a trap composed of 40 places in 534 ms of which 2 ms to minimize.
[2023-03-18 13:14:19] [INFO ] Deduced a trap composed of 11 places in 630 ms of which 0 ms to minimize.
[2023-03-18 13:14:20] [INFO ] Deduced a trap composed of 45 places in 535 ms of which 2 ms to minimize.
[2023-03-18 13:14:21] [INFO ] Deduced a trap composed of 17 places in 618 ms of which 1 ms to minimize.
[2023-03-18 13:14:21] [INFO ] Deduced a trap composed of 11 places in 541 ms of which 1 ms to minimize.
[2023-03-18 13:14:22] [INFO ] Deduced a trap composed of 13 places in 648 ms of which 1 ms to minimize.
[2023-03-18 13:14:22] [INFO ] Deduced a trap composed of 47 places in 393 ms of which 1 ms to minimize.
[2023-03-18 13:14:23] [INFO ] Deduced a trap composed of 49 places in 489 ms of which 1 ms to minimize.
[2023-03-18 13:14:23] [INFO ] Deduced a trap composed of 64 places in 427 ms of which 1 ms to minimize.
[2023-03-18 13:14:24] [INFO ] Deduced a trap composed of 49 places in 477 ms of which 1 ms to minimize.
[2023-03-18 13:14:24] [INFO ] Deduced a trap composed of 53 places in 414 ms of which 0 ms to minimize.
[2023-03-18 13:14:25] [INFO ] Deduced a trap composed of 70 places in 492 ms of which 1 ms to minimize.
[2023-03-18 13:14:26] [INFO ] Deduced a trap composed of 25 places in 528 ms of which 1 ms to minimize.
[2023-03-18 13:14:26] [INFO ] Deduced a trap composed of 45 places in 611 ms of which 2 ms to minimize.
[2023-03-18 13:14:27] [INFO ] Deduced a trap composed of 11 places in 512 ms of which 2 ms to minimize.
[2023-03-18 13:14:27] [INFO ] Deduced a trap composed of 35 places in 542 ms of which 2 ms to minimize.
[2023-03-18 13:14:28] [INFO ] Deduced a trap composed of 39 places in 543 ms of which 1 ms to minimize.
[2023-03-18 13:14:29] [INFO ] Deduced a trap composed of 84 places in 624 ms of which 1 ms to minimize.
[2023-03-18 13:14:29] [INFO ] Deduced a trap composed of 43 places in 505 ms of which 1 ms to minimize.
[2023-03-18 13:14:30] [INFO ] Deduced a trap composed of 108 places in 566 ms of which 6 ms to minimize.
[2023-03-18 13:14:30] [INFO ] Deduced a trap composed of 50 places in 393 ms of which 1 ms to minimize.
[2023-03-18 13:14:31] [INFO ] Deduced a trap composed of 45 places in 420 ms of which 1 ms to minimize.
[2023-03-18 13:14:31] [INFO ] Deduced a trap composed of 140 places in 426 ms of which 1 ms to minimize.
[2023-03-18 13:14:32] [INFO ] Deduced a trap composed of 59 places in 488 ms of which 1 ms to minimize.
[2023-03-18 13:14:33] [INFO ] Deduced a trap composed of 141 places in 444 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.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-18 13:14:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 13:14:33] [INFO ] After 25351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:19
Parikh walk visited 0 properties in 735 ms.
Support contains 387 out of 786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 786/786 places, 1194/1194 transitions.
Applied a total of 0 rules in 58 ms. Remains 786 /786 variables (removed 0) and now considering 1194/1194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 786/786 places, 1194/1194 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=18 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Interrupted probabilistic random walk after 106827 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106827 steps, saw 60146 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 18 properties.
[2023-03-18 13:14:37] [INFO ] Flow matrix only has 1074 transitions (discarded 120 similar events)
[2023-03-18 13:14:37] [INFO ] Invariant cache hit.
[2023-03-18 13:14:38] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-18 13:14:38] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 13:14:38] [INFO ] After 1066ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-18 13:14:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2023-03-18 13:14:39] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-18 13:14:42] [INFO ] After 2505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-18 13:14:42] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:14:44] [INFO ] After 2351ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2023-03-18 13:14:45] [INFO ] Deduced a trap composed of 136 places in 569 ms of which 1 ms to minimize.
[2023-03-18 13:14:45] [INFO ] Deduced a trap composed of 93 places in 682 ms of which 2 ms to minimize.
[2023-03-18 13:14:46] [INFO ] Deduced a trap composed of 27 places in 731 ms of which 4 ms to minimize.
[2023-03-18 13:14:47] [INFO ] Deduced a trap composed of 25 places in 593 ms of which 2 ms to minimize.
[2023-03-18 13:14:48] [INFO ] Deduced a trap composed of 49 places in 630 ms of which 1 ms to minimize.
[2023-03-18 13:14:48] [INFO ] Deduced a trap composed of 25 places in 554 ms of which 1 ms to minimize.
[2023-03-18 13:14:49] [INFO ] Deduced a trap composed of 15 places in 567 ms of which 3 ms to minimize.
[2023-03-18 13:14:49] [INFO ] Deduced a trap composed of 37 places in 628 ms of which 1 ms to minimize.
[2023-03-18 13:14:50] [INFO ] Deduced a trap composed of 56 places in 592 ms of which 1 ms to minimize.
[2023-03-18 13:14:51] [INFO ] Deduced a trap composed of 11 places in 665 ms of which 1 ms to minimize.
[2023-03-18 13:14:52] [INFO ] Deduced a trap composed of 11 places in 641 ms of which 1 ms to minimize.
[2023-03-18 13:14:52] [INFO ] Deduced a trap composed of 11 places in 563 ms of which 1 ms to minimize.
[2023-03-18 13:14:53] [INFO ] Deduced a trap composed of 11 places in 617 ms of which 2 ms to minimize.
[2023-03-18 13:14:54] [INFO ] Deduced a trap composed of 43 places in 550 ms of which 1 ms to minimize.
[2023-03-18 13:14:54] [INFO ] Deduced a trap composed of 37 places in 621 ms of which 1 ms to minimize.
[2023-03-18 13:14:55] [INFO ] Deduced a trap composed of 39 places in 554 ms of which 1 ms to minimize.
[2023-03-18 13:14:56] [INFO ] Deduced a trap composed of 35 places in 562 ms of which 1 ms to minimize.
[2023-03-18 13:14:56] [INFO ] Deduced a trap composed of 64 places in 425 ms of which 1 ms to minimize.
[2023-03-18 13:14:57] [INFO ] Deduced a trap composed of 77 places in 550 ms of which 1 ms to minimize.
[2023-03-18 13:14:57] [INFO ] Deduced a trap composed of 112 places in 443 ms of which 1 ms to minimize.
[2023-03-18 13:14:58] [INFO ] Deduced a trap composed of 93 places in 445 ms of which 1 ms to minimize.
[2023-03-18 13:14:58] [INFO ] Deduced a trap composed of 58 places in 354 ms of which 1 ms to minimize.
[2023-03-18 13:14:59] [INFO ] Deduced a trap composed of 91 places in 462 ms of which 1 ms to minimize.
[2023-03-18 13:14:59] [INFO ] Deduced a trap composed of 93 places in 354 ms of which 1 ms to minimize.
[2023-03-18 13:15:00] [INFO ] Deduced a trap composed of 19 places in 516 ms of which 1 ms to minimize.
[2023-03-18 13:15:00] [INFO ] Deduced a trap composed of 54 places in 464 ms of which 1 ms to minimize.
[2023-03-18 13:15:01] [INFO ] Deduced a trap composed of 39 places in 490 ms of which 1 ms to minimize.
[2023-03-18 13:15:01] [INFO ] Deduced a trap composed of 55 places in 427 ms of which 1 ms to minimize.
[2023-03-18 13:15:02] [INFO ] Deduced a trap composed of 65 places in 445 ms of which 1 ms to minimize.
[2023-03-18 13:15:03] [INFO ] Deduced a trap composed of 101 places in 544 ms of which 2 ms to minimize.
[2023-03-18 13:15:03] [INFO ] Deduced a trap composed of 83 places in 440 ms of which 1 ms to minimize.
[2023-03-18 13:15:04] [INFO ] Deduced a trap composed of 29 places in 556 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.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-18 13:15:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 13:15:04] [INFO ] After 25352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:18
Parikh walk visited 0 properties in 608 ms.
Support contains 387 out of 786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 786/786 places, 1194/1194 transitions.
Applied a total of 0 rules in 52 ms. Remains 786 /786 variables (removed 0) and now considering 1194/1194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 786/786 places, 1194/1194 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 108087 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 108087 steps, saw 60781 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 17 properties.
[2023-03-18 13:15:08] [INFO ] Flow matrix only has 1074 transitions (discarded 120 similar events)
[2023-03-18 13:15:08] [INFO ] Invariant cache hit.
[2023-03-18 13:15:09] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-18 13:15:09] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-18 13:15:09] [INFO ] After 1025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-18 13:15:10] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2023-03-18 13:15:10] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-18 13:15:12] [INFO ] After 2664ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-18 13:15:12] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:15:15] [INFO ] After 2572ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-18 13:15:16] [INFO ] Deduced a trap composed of 11 places in 521 ms of which 1 ms to minimize.
[2023-03-18 13:15:16] [INFO ] Deduced a trap composed of 39 places in 557 ms of which 2 ms to minimize.
[2023-03-18 13:15:17] [INFO ] Deduced a trap composed of 13 places in 590 ms of which 1 ms to minimize.
[2023-03-18 13:15:18] [INFO ] Deduced a trap composed of 55 places in 620 ms of which 2 ms to minimize.
[2023-03-18 13:15:18] [INFO ] Deduced a trap composed of 39 places in 542 ms of which 2 ms to minimize.
[2023-03-18 13:15:19] [INFO ] Deduced a trap composed of 25 places in 619 ms of which 1 ms to minimize.
[2023-03-18 13:15:20] [INFO ] Deduced a trap composed of 11 places in 536 ms of which 1 ms to minimize.
[2023-03-18 13:15:20] [INFO ] Deduced a trap composed of 39 places in 534 ms of which 2 ms to minimize.
[2023-03-18 13:15:21] [INFO ] Deduced a trap composed of 127 places in 515 ms of which 1 ms to minimize.
[2023-03-18 13:15:21] [INFO ] Deduced a trap composed of 39 places in 367 ms of which 0 ms to minimize.
[2023-03-18 13:15:22] [INFO ] Deduced a trap composed of 15 places in 395 ms of which 1 ms to minimize.
[2023-03-18 13:15:22] [INFO ] Deduced a trap composed of 15 places in 400 ms of which 1 ms to minimize.
[2023-03-18 13:15:23] [INFO ] Deduced a trap composed of 58 places in 398 ms of which 1 ms to minimize.
[2023-03-18 13:15:23] [INFO ] Deduced a trap composed of 35 places in 393 ms of which 1 ms to minimize.
[2023-03-18 13:15:23] [INFO ] Deduced a trap composed of 39 places in 486 ms of which 1 ms to minimize.
[2023-03-18 13:15:24] [INFO ] Deduced a trap composed of 53 places in 419 ms of which 1 ms to minimize.
[2023-03-18 13:15:25] [INFO ] Deduced a trap composed of 19 places in 485 ms of which 1 ms to minimize.
[2023-03-18 13:15:25] [INFO ] Deduced a trap composed of 39 places in 413 ms of which 1 ms to minimize.
[2023-03-18 13:15:26] [INFO ] Deduced a trap composed of 41 places in 516 ms of which 1 ms to minimize.
[2023-03-18 13:15:26] [INFO ] Deduced a trap composed of 64 places in 377 ms of which 1 ms to minimize.
[2023-03-18 13:15:26] [INFO ] Deduced a trap composed of 104 places in 369 ms of which 0 ms to minimize.
[2023-03-18 13:15:27] [INFO ] Deduced a trap composed of 83 places in 373 ms of which 1 ms to minimize.
[2023-03-18 13:15:27] [INFO ] Deduced a trap composed of 37 places in 308 ms of which 1 ms to minimize.
[2023-03-18 13:15:28] [INFO ] Deduced a trap composed of 17 places in 397 ms of which 1 ms to minimize.
[2023-03-18 13:15:28] [INFO ] Deduced a trap composed of 40 places in 416 ms of which 1 ms to minimize.
[2023-03-18 13:15:29] [INFO ] Deduced a trap composed of 49 places in 482 ms of which 1 ms to minimize.
[2023-03-18 13:15:29] [INFO ] Deduced a trap composed of 15 places in 411 ms of which 2 ms to minimize.
[2023-03-18 13:15:30] [INFO ] Deduced a trap composed of 95 places in 465 ms of which 1 ms to minimize.
[2023-03-18 13:15:30] [INFO ] Deduced a trap composed of 64 places in 365 ms of which 1 ms to minimize.
[2023-03-18 13:15:31] [INFO ] Deduced a trap composed of 73 places in 320 ms of which 1 ms to minimize.
[2023-03-18 13:15:31] [INFO ] Deduced a trap composed of 51 places in 471 ms of which 1 ms to minimize.
[2023-03-18 13:15:32] [INFO ] Deduced a trap composed of 97 places in 246 ms of which 0 ms to minimize.
[2023-03-18 13:15:32] [INFO ] Deduced a trap composed of 104 places in 223 ms of which 1 ms to minimize.
[2023-03-18 13:15:32] [INFO ] Deduced a trap composed of 117 places in 226 ms of which 1 ms to minimize.
[2023-03-18 13:15:33] [INFO ] Deduced a trap composed of 117 places in 339 ms of which 1 ms to minimize.
[2023-03-18 13:15:33] [INFO ] Deduced a trap composed of 45 places in 393 ms of which 1 ms to minimize.
[2023-03-18 13:15:34] [INFO ] Deduced a trap composed of 45 places in 502 ms of which 0 ms to minimize.
[2023-03-18 13:15:34] [INFO ] Deduced a trap composed of 108 places in 400 ms of which 1 ms to minimize.
[2023-03-18 13:15:35] [INFO ] Deduced a trap composed of 2 places in 774 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.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-18 13:15:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 13:15:35] [INFO ] After 25791ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:17
Parikh walk visited 0 properties in 274 ms.
Support contains 386 out of 786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 786/786 places, 1194/1194 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 786 transition count 1193
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 785 transition count 1193
Applied a total of 2 rules in 61 ms. Remains 785 /786 variables (removed 1) and now considering 1193/1194 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 785/786 places, 1193/1194 transitions.
[2023-03-18 13:15:35] [INFO ] Flatten gal took : 77 ms
[2023-03-18 13:15:36] [INFO ] Flatten gal took : 97 ms
[2023-03-18 13:15:36] [INFO ] Input system was already deterministic with 1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 12 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:36] [INFO ] Flatten gal took : 43 ms
[2023-03-18 13:15:36] [INFO ] Flatten gal took : 48 ms
[2023-03-18 13:15:36] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 41 ms
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 44 ms
[2023-03-18 13:15:37] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 834 transition count 1092
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 1 with 150 rules applied. Total rules applied 300 place count 684 transition count 1092
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 300 place count 684 transition count 1038
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 408 place count 630 transition count 1038
Applied a total of 408 rules in 69 ms. Remains 630 /834 variables (removed 204) and now considering 1038/1242 (removed 204) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 70 ms. Remains : 630/834 places, 1038/1242 transitions.
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 32 ms
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 36 ms
[2023-03-18 13:15:37] [INFO ] Input system was already deterministic with 1038 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 7 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 39 ms
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 45 ms
[2023-03-18 13:15:37] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 38 ms
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 45 ms
[2023-03-18 13:15:37] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 7 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 37 ms
[2023-03-18 13:15:37] [INFO ] Flatten gal took : 42 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 36 ms
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 43 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 834 transition count 1216
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 808 transition count 1216
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 52 place count 808 transition count 1085
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 314 place count 677 transition count 1085
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 324 place count 672 transition count 1080
Applied a total of 324 rules in 62 ms. Remains 672 /834 variables (removed 162) and now considering 1080/1242 (removed 162) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64 ms. Remains : 672/834 places, 1080/1242 transitions.
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 31 ms
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 37 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1080 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 19 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 32 ms
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 35 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 30 ms
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 35 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 32 ms
[2023-03-18 13:15:38] [INFO ] Flatten gal took : 35 ms
[2023-03-18 13:15:38] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:15:39] [INFO ] Flatten gal took : 30 ms
[2023-03-18 13:15:39] [INFO ] Flatten gal took : 35 ms
[2023-03-18 13:15:39] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 359 place count 834 transition count 883
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 1 with 359 rules applied. Total rules applied 718 place count 475 transition count 883
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 718 place count 475 transition count 703
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1078 place count 295 transition count 703
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1138 place count 265 transition count 673
Applied a total of 1138 rules in 56 ms. Remains 265 /834 variables (removed 569) and now considering 673/1242 (removed 569) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57 ms. Remains : 265/834 places, 673/1242 transitions.
[2023-03-18 13:15:39] [INFO ] Flatten gal took : 18 ms
[2023-03-18 13:15:39] [INFO ] Flatten gal took : 21 ms
[2023-03-18 13:15:39] [INFO ] Input system was already deterministic with 673 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1045436 steps, run timeout after 3001 ms. (steps per millisecond=348 ) properties seen :{}
Probabilistic random walk after 1045436 steps, saw 152718 distinct states, run finished after 3001 ms. (steps per millisecond=348 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:15:42] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
// Phase 1: matrix 553 rows 265 cols
[2023-03-18 13:15:42] [INFO ] Computed 23 place invariants in 7 ms
[2023-03-18 13:15:42] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:15:42] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-18 13:15:42] [INFO ] After 190ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:15:42] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:15:42] [INFO ] After 46ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:42] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:42] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:15:42] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-18 13:15:42] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:43] [INFO ] After 47ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:43] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 0 ms to minimize.
[2023-03-18 13:15:43] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 1 ms to minimize.
[2023-03-18 13:15:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 268 ms
[2023-03-18 13:15:43] [INFO ] After 332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-18 13:15:43] [INFO ] After 633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 265 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 265/265 places, 673/673 transitions.
Applied a total of 0 rules in 16 ms. Remains 265 /265 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 265/265 places, 673/673 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=287 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 13:15:43] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:15:43] [INFO ] Invariant cache hit.
[2023-03-18 13:15:43] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-18 13:15:43] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 13:15:43] [INFO ] After 171ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:15:43] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:15:43] [INFO ] After 23ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 13:15:44] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 0 ms to minimize.
[2023-03-18 13:15:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2023-03-18 13:15:44] [INFO ] After 155ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:44] [INFO ] After 417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:44] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2023-03-18 13:15:44] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 13:15:44] [INFO ] After 166ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:44] [INFO ] After 26ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:44] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-18 13:15:44] [INFO ] After 313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1931 ms. (steps per millisecond=517 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2115421 steps, run timeout after 6001 ms. (steps per millisecond=352 ) properties seen :{}
Probabilistic random walk after 2115421 steps, saw 304358 distinct states, run finished after 6001 ms. (steps per millisecond=352 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:15:52] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:15:52] [INFO ] Invariant cache hit.
[2023-03-18 13:15:53] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:15:53] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-18 13:15:53] [INFO ] After 188ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:15:53] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:15:53] [INFO ] After 47ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:53] [INFO ] After 329ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:15:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:15:53] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-18 13:15:53] [INFO ] After 189ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:53] [INFO ] After 60ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:15:53] [INFO ] Deduced a trap composed of 13 places in 129 ms of which 1 ms to minimize.
[2023-03-18 13:15:53] [INFO ] Deduced a trap composed of 19 places in 129 ms of which 1 ms to minimize.
[2023-03-18 13:15:54] [INFO ] Deduced a trap composed of 34 places in 139 ms of which 0 ms to minimize.
[2023-03-18 13:15:54] [INFO ] Deduced a trap composed of 26 places in 128 ms of which 1 ms to minimize.
[2023-03-18 13:15:54] [INFO ] Deduced a trap composed of 41 places in 129 ms of which 1 ms to minimize.
[2023-03-18 13:15:54] [INFO ] Deduced a trap composed of 40 places in 143 ms of which 0 ms to minimize.
[2023-03-18 13:15:54] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 940 ms
[2023-03-18 13:15:54] [INFO ] After 1021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-18 13:15:54] [INFO ] After 1322ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 265 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 265/265 places, 673/673 transitions.
Applied a total of 0 rules in 19 ms. Remains 265 /265 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 265/265 places, 673/673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 265/265 places, 673/673 transitions.
Applied a total of 0 rules in 19 ms. Remains 265 /265 variables (removed 0) and now considering 673/673 (removed 0) transitions.
[2023-03-18 13:15:54] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:15:54] [INFO ] Invariant cache hit.
[2023-03-18 13:15:54] [INFO ] Implicit Places using invariants in 328 ms returned [229, 241, 242, 243, 244, 245]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 331 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 259/265 places, 673/673 transitions.
Applied a total of 0 rules in 15 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 366 ms. Remains : 259/265 places, 673/673 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2076102 steps, run timeout after 6001 ms. (steps per millisecond=345 ) properties seen :{}
Probabilistic random walk after 2076102 steps, saw 298860 distinct states, run finished after 6001 ms. (steps per millisecond=345 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:16:03] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
// Phase 1: matrix 553 rows 259 cols
[2023-03-18 13:16:03] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-18 13:16:03] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:16:03] [INFO ] After 178ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:16:03] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:04] [INFO ] After 46ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:04] [INFO ] After 317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:16:04] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:04] [INFO ] After 43ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:04] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 0 ms to minimize.
[2023-03-18 13:16:04] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 1 ms to minimize.
[2023-03-18 13:16:04] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 1 ms to minimize.
[2023-03-18 13:16:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 235 ms
[2023-03-18 13:16:04] [INFO ] After 296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-18 13:16:04] [INFO ] After 586ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 11 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 259/259 places, 673/673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 10 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
[2023-03-18 13:16:04] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:04] [INFO ] Invariant cache hit.
[2023-03-18 13:16:04] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-18 13:16:04] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:04] [INFO ] Invariant cache hit.
[2023-03-18 13:16:05] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:05] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
[2023-03-18 13:16:05] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-18 13:16:05] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:05] [INFO ] Invariant cache hit.
[2023-03-18 13:16:06] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1851 ms. Remains : 259/259 places, 673/673 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=436 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 13:16:06] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:06] [INFO ] Invariant cache hit.
[2023-03-18 13:16:06] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-18 13:16:07] [INFO ] After 231ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:16:07] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:07] [INFO ] After 36ms SMT Verify possible using 205 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 13:16:07] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2023-03-18 13:16:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-18 13:16:07] [INFO ] After 145ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:07] [INFO ] After 488ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:07] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:16:07] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:07] [INFO ] After 26ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:07] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-18 13:16:07] [INFO ] After 306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1030533 steps, run timeout after 3001 ms. (steps per millisecond=343 ) properties seen :{}
Probabilistic random walk after 1030533 steps, saw 149786 distinct states, run finished after 3001 ms. (steps per millisecond=343 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:16:10] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:10] [INFO ] Invariant cache hit.
[2023-03-18 13:16:10] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:10] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-18 13:16:10] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:10] [INFO ] After 42ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:10] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-18 13:16:10] [INFO ] After 371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 9 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 259/259 places, 673/673 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1027971 steps, run timeout after 3001 ms. (steps per millisecond=342 ) properties seen :{}
Probabilistic random walk after 1027971 steps, saw 149702 distinct states, run finished after 3001 ms. (steps per millisecond=342 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 13:16:14] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:14] [INFO ] Invariant cache hit.
[2023-03-18 13:16:14] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:14] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 13:16:14] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:14] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:14] [INFO ] After 46ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:14] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-18 13:16:14] [INFO ] After 382ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 10 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 259/259 places, 673/673 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 673/673 transitions.
Applied a total of 0 rules in 9 ms. Remains 259 /259 variables (removed 0) and now considering 673/673 (removed 0) transitions.
[2023-03-18 13:16:14] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:14] [INFO ] Invariant cache hit.
[2023-03-18 13:16:14] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-18 13:16:14] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:14] [INFO ] Invariant cache hit.
[2023-03-18 13:16:15] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 13:16:15] [INFO ] Implicit Places using invariants and state equation in 1041 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2023-03-18 13:16:15] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-18 13:16:15] [INFO ] Flow matrix only has 553 transitions (discarded 120 similar events)
[2023-03-18 13:16:15] [INFO ] Invariant cache hit.
[2023-03-18 13:16:16] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1903 ms. Remains : 259/259 places, 673/673 transitions.
Graph (trivial) has 508 edges and 259 vertex of which 179 / 259 are part of one of the 30 SCC in 7 ms
Free SCC test removed 149 places
Drop transitions removed 298 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 447 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 110 transition count 197
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 81 transition count 197
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 79 place count 68 transition count 196
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 37 edges and 68 vertex of which 36 / 68 are part of one of the 6 SCC in 0 ms
Free SCC test removed 30 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 81 place count 38 transition count 195
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 164 edges and 33 vertex of which 9 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 100 output transitions
Drop transitions removed 100 transitions
Graph (trivial) has 46 edges and 9 vertex of which 5 / 9 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 1 with 43 rules applied. Total rules applied 124 place count 5 transition count 59
Drop transitions removed 40 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 2 with 52 rules applied. Total rules applied 176 place count 5 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 179 place count 3 transition count 6
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 181 place count 3 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 183 place count 2 transition count 3
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 184 place count 2 transition count 2
Applied a total of 184 rules in 24 ms. Remains 2 /259 variables (removed 257) and now considering 2/673 (removed 671) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2 rows 2 cols
[2023-03-18 13:16:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-18 13:16:16] [INFO ] After 17ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 13:16:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-18 13:16:16] [INFO ] After 2ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 13:16:16] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-18 13:16:16] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (trivial) has 508 edges and 259 vertex of which 179 / 259 are part of one of the 30 SCC in 0 ms
Free SCC test removed 149 places
Drop transitions removed 298 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 447 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 110 transition count 197
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 81 transition count 197
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 17 rules applied. Total rules applied 76 place count 70 transition count 197
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 36 edges and 70 vertex of which 30 / 70 are part of one of the 5 SCC in 1 ms
Free SCC test removed 25 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 78 place count 45 transition count 196
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (trivial) has 106 edges and 41 vertex of which 20 / 41 are part of one of the 5 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 1 with 35 rules applied. Total rules applied 113 place count 26 transition count 166
Drop transitions removed 60 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 2 with 123 rules applied. Total rules applied 236 place count 26 transition count 43
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 239 place count 26 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 240 place count 26 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 241 place count 25 transition count 39
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 242 place count 25 transition count 39
Applied a total of 242 rules in 16 ms. Remains 25 /259 variables (removed 234) and now considering 39/673 (removed 634) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 39 rows 25 cols
[2023-03-18 13:16:16] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-18 13:16:16] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-18 13:16:16] [INFO ] After 22ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 13:16:16] [INFO ] After 28ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-18 13:16:16] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 44 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45 ms. Remains : 834/834 places, 1242/1242 transitions.
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 30 ms
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 32 ms
[2023-03-18 13:16:16] [INFO ] Input system was already deterministic with 1242 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 358 transitions
Trivial Post-agglo rules discarded 358 transitions
Performed 358 trivial Post agglomeration. Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 834 transition count 884
Reduce places removed 358 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 359 rules applied. Total rules applied 717 place count 476 transition count 883
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 718 place count 475 transition count 883
Performed 179 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 179 Pre rules applied. Total rules applied 718 place count 475 transition count 704
Deduced a syphon composed of 179 places in 0 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 3 with 358 rules applied. Total rules applied 1076 place count 296 transition count 704
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1136 place count 266 transition count 674
Applied a total of 1136 rules in 54 ms. Remains 266 /834 variables (removed 568) and now considering 674/1242 (removed 568) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 55 ms. Remains : 266/834 places, 674/1242 transitions.
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 16 ms
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 18 ms
[2023-03-18 13:16:16] [INFO ] Input system was already deterministic with 674 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 352 transitions
Trivial Post-agglo rules discarded 352 transitions
Performed 352 trivial Post agglomeration. Transition count delta: 352
Iterating post reduction 0 with 352 rules applied. Total rules applied 352 place count 834 transition count 890
Reduce places removed 352 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 354 rules applied. Total rules applied 706 place count 482 transition count 888
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 708 place count 480 transition count 888
Performed 178 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 178 Pre rules applied. Total rules applied 708 place count 480 transition count 710
Deduced a syphon composed of 178 places in 1 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 3 with 356 rules applied. Total rules applied 1064 place count 302 transition count 710
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1120 place count 274 transition count 682
Applied a total of 1120 rules in 49 ms. Remains 274 /834 variables (removed 560) and now considering 682/1242 (removed 560) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50 ms. Remains : 274/834 places, 682/1242 transitions.
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 16 ms
[2023-03-18 13:16:16] [INFO ] Flatten gal took : 18 ms
[2023-03-18 13:16:17] [INFO ] Input system was already deterministic with 682 transitions.
[2023-03-18 13:16:17] [INFO ] Flatten gal took : 68 ms
[2023-03-18 13:16:17] [INFO ] Flatten gal took : 63 ms
[2023-03-18 13:16:17] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 41 ms.
[2023-03-18 13:16:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 834 places, 1242 transitions and 3828 arcs took 7 ms.
Total runtime 166575 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/1040/ctl_0_ --ctl=/tmp/1040/ctl_1_ --ctl=/tmp/1040/ctl_2_ --ctl=/tmp/1040/ctl_3_ --ctl=/tmp/1040/ctl_4_ --ctl=/tmp/1040/ctl_5_ --ctl=/tmp/1040/ctl_6_ --ctl=/tmp/1040/ctl_7_ --ctl=/tmp/1040/ctl_8_ --ctl=/tmp/1040/ctl_9_ --ctl=/tmp/1040/ctl_10_ --ctl=/tmp/1040/ctl_11_ --ctl=/tmp/1040/ctl_12_ --ctl=/tmp/1040/ctl_13_ --ctl=/tmp/1040/ctl_14_ --ctl=/tmp/1040/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14768612 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16086736 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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 CTLFireability -timeout 360 -rebuildPNML
mcc2023
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="Peterson-PT-5"
export BK_EXAMINATION="CTLFireability"
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 Peterson-PT-5, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863540300626"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-5.tgz
mv Peterson-PT-5 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;