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 |
| 1192.995 | 3006620.00 | 11842852.00 | 782.40 | FFTTFFTTTTTFTTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r265-smll-167863540300631.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863540300631
=====================================================================
--------------------
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-ReachabilityFireability-00
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-01
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-02
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-03
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-04
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-05
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-06
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-07
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-08
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-09
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-10
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-11
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-12
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-13
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-14
FORMULA_NAME Peterson-PT-5-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679154254524
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=ReachabilityFireability
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 15:44:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 15:44:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 15:44:17] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-18 15:44:17] [INFO ] Transformed 834 places.
[2023-03-18 15:44:17] [INFO ] Transformed 1242 transitions.
[2023-03-18 15:44:17] [INFO ] Found NUPN structural information;
[2023-03-18 15:44:17] [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 15:44:17] [INFO ] Parsed PT model containing 834 places and 1242 transitions and 3828 arcs in 298 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 70 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=15 ) properties (out of 16) seen :11
FORMULA Peterson-PT-5-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-PT-5-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :1
FORMULA Peterson-PT-5-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 4 properties.
[2023-03-18 15:44:19] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2023-03-18 15:44:19] [INFO ] Computed 23 place invariants in 29 ms
[2023-03-18 15:44:19] [INFO ] [Real]Absence check using 17 positive place invariants in 20 ms returned sat
[2023-03-18 15:44:19] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-18 15:44:19] [INFO ] After 693ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-18 15:44:20] [INFO ] [Nat]Absence check using 17 positive place invariants in 17 ms returned sat
[2023-03-18 15:44:20] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-18 15:44:21] [INFO ] After 817ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-18 15:44:21] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 15:44:21] [INFO ] After 344ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-18 15:44:22] [INFO ] Deduced a trap composed of 15 places in 675 ms of which 12 ms to minimize.
[2023-03-18 15:44:22] [INFO ] Deduced a trap composed of 72 places in 571 ms of which 2 ms to minimize.
[2023-03-18 15:44:23] [INFO ] Deduced a trap composed of 41 places in 535 ms of which 1 ms to minimize.
[2023-03-18 15:44:24] [INFO ] Deduced a trap composed of 26 places in 516 ms of which 2 ms to minimize.
[2023-03-18 15:44:24] [INFO ] Deduced a trap composed of 231 places in 473 ms of which 2 ms to minimize.
[2023-03-18 15:44:25] [INFO ] Deduced a trap composed of 15 places in 436 ms of which 1 ms to minimize.
[2023-03-18 15:44:25] [INFO ] Deduced a trap composed of 15 places in 467 ms of which 1 ms to minimize.
[2023-03-18 15:44:26] [INFO ] Deduced a trap composed of 48 places in 499 ms of which 2 ms to minimize.
[2023-03-18 15:44:26] [INFO ] Deduced a trap composed of 78 places in 474 ms of which 2 ms to minimize.
[2023-03-18 15:44:27] [INFO ] Deduced a trap composed of 41 places in 483 ms of which 1 ms to minimize.
[2023-03-18 15:44:27] [INFO ] Deduced a trap composed of 49 places in 501 ms of which 1 ms to minimize.
[2023-03-18 15:44:27] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 6342 ms
[2023-03-18 15:44:28] [INFO ] Deduced a trap composed of 26 places in 613 ms of which 1 ms to minimize.
[2023-03-18 15:44:29] [INFO ] Deduced a trap composed of 14 places in 621 ms of which 1 ms to minimize.
[2023-03-18 15:44:29] [INFO ] Deduced a trap composed of 93 places in 458 ms of which 1 ms to minimize.
[2023-03-18 15:44:30] [INFO ] Deduced a trap composed of 93 places in 444 ms of which 1 ms to minimize.
[2023-03-18 15:44:30] [INFO ] Deduced a trap composed of 120 places in 378 ms of which 1 ms to minimize.
[2023-03-18 15:44:31] [INFO ] Deduced a trap composed of 67 places in 397 ms of which 1 ms to minimize.
[2023-03-18 15:44:31] [INFO ] Deduced a trap composed of 71 places in 386 ms of which 1 ms to minimize.
[2023-03-18 15:44:32] [INFO ] Deduced a trap composed of 67 places in 374 ms of which 1 ms to minimize.
[2023-03-18 15:44:32] [INFO ] Deduced a trap composed of 119 places in 389 ms of which 1 ms to minimize.
[2023-03-18 15:44:32] [INFO ] Deduced a trap composed of 67 places in 339 ms of which 1 ms to minimize.
[2023-03-18 15:44:33] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 5072 ms
[2023-03-18 15:44:33] [INFO ] Deduced a trap composed of 45 places in 536 ms of which 1 ms to minimize.
[2023-03-18 15:44:34] [INFO ] Deduced a trap composed of 70 places in 573 ms of which 1 ms to minimize.
[2023-03-18 15:44:34] [INFO ] Deduced a trap composed of 19 places in 491 ms of which 1 ms to minimize.
[2023-03-18 15:44:35] [INFO ] Deduced a trap composed of 28 places in 457 ms of which 1 ms to minimize.
[2023-03-18 15:44:35] [INFO ] Deduced a trap composed of 74 places in 521 ms of which 1 ms to minimize.
[2023-03-18 15:44:36] [INFO ] Deduced a trap composed of 182 places in 375 ms of which 1 ms to minimize.
[2023-03-18 15:44:36] [INFO ] Deduced a trap composed of 129 places in 390 ms of which 2 ms to minimize.
[2023-03-18 15:44:37] [INFO ] Deduced a trap composed of 247 places in 371 ms of which 1 ms to minimize.
[2023-03-18 15:44:37] [INFO ] Deduced a trap composed of 75 places in 359 ms of which 1 ms to minimize.
[2023-03-18 15:44:38] [INFO ] Deduced a trap composed of 70 places in 345 ms of which 0 ms to minimize.
[2023-03-18 15:44:38] [INFO ] Deduced a trap composed of 247 places in 357 ms of which 1 ms to minimize.
[2023-03-18 15:44:38] [INFO ] Deduced a trap composed of 182 places in 358 ms of which 1 ms to minimize.
[2023-03-18 15:44:39] [INFO ] Deduced a trap composed of 129 places in 353 ms of which 2 ms to minimize.
[2023-03-18 15:44:39] [INFO ] Deduced a trap composed of 76 places in 268 ms of which 3 ms to minimize.
[2023-03-18 15:44:39] [INFO ] Deduced a trap composed of 167 places in 334 ms of which 1 ms to minimize.
[2023-03-18 15:44:40] [INFO ] Deduced a trap composed of 98 places in 340 ms of which 1 ms to minimize.
[2023-03-18 15:44:40] [INFO ] Deduced a trap composed of 11 places in 475 ms of which 1 ms to minimize.
[2023-03-18 15:44:41] [INFO ] Deduced a trap composed of 167 places in 324 ms of which 1 ms to minimize.
[2023-03-18 15:44:41] [INFO ] Deduced a trap composed of 167 places in 345 ms of which 2 ms to minimize.
[2023-03-18 15:44:41] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 8646 ms
[2023-03-18 15:44:42] [INFO ] Deduced a trap composed of 11 places in 294 ms of which 1 ms to minimize.
[2023-03-18 15:44:42] [INFO ] Deduced a trap composed of 50 places in 407 ms of which 1 ms to minimize.
[2023-03-18 15:44:43] [INFO ] Deduced a trap composed of 11 places in 402 ms of which 0 ms to minimize.
[2023-03-18 15:44:43] [INFO ] Deduced a trap composed of 70 places in 411 ms of which 1 ms to minimize.
[2023-03-18 15:44:44] [INFO ] Deduced a trap composed of 82 places in 443 ms of which 1 ms to minimize.
[2023-03-18 15:44:44] [INFO ] Deduced a trap composed of 61 places in 389 ms of which 1 ms to minimize.
[2023-03-18 15:44:45] [INFO ] Deduced a trap composed of 44 places in 370 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.Application.startNoEx(Application.java:902)
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 15:44:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 15:44:45] [INFO ] After 25207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 96 ms.
Support contains 30 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions removed 334 transitions
Trivial Post-agglo rules discarded 334 transitions
Performed 334 trivial Post agglomeration. Transition count delta: 334
Iterating post reduction 0 with 334 rules applied. Total rules applied 334 place count 834 transition count 908
Reduce places removed 334 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 342 rules applied. Total rules applied 676 place count 500 transition count 900
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 684 place count 492 transition count 900
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 170 Pre rules applied. Total rules applied 684 place count 492 transition count 730
Deduced a syphon composed of 170 places in 2 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 3 with 340 rules applied. Total rules applied 1024 place count 322 transition count 730
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1084 place count 292 transition count 700
Applied a total of 1084 rules in 173 ms. Remains 292 /834 variables (removed 542) and now considering 700/1242 (removed 542) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 292/834 places, 700/1242 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 4) seen :1
FORMULA Peterson-PT-5-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-18 15:44:45] [INFO ] Flow matrix only has 580 transitions (discarded 120 similar events)
// Phase 1: matrix 580 rows 292 cols
[2023-03-18 15:44:45] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-18 15:44:45] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 15:44:45] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 15:44:45] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:44:45] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2023-03-18 15:44:45] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 15:44:46] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:44:46] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 15:44:46] [INFO ] After 128ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 15:44:46] [INFO ] Deduced a trap composed of 9 places in 156 ms of which 0 ms to minimize.
[2023-03-18 15:44:46] [INFO ] Deduced a trap composed of 9 places in 149 ms of which 1 ms to minimize.
[2023-03-18 15:44:46] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 3 ms to minimize.
[2023-03-18 15:44:47] [INFO ] Deduced a trap composed of 39 places in 169 ms of which 2 ms to minimize.
[2023-03-18 15:44:47] [INFO ] Deduced a trap composed of 30 places in 176 ms of which 1 ms to minimize.
[2023-03-18 15:44:47] [INFO ] Deduced a trap composed of 10 places in 183 ms of which 0 ms to minimize.
[2023-03-18 15:44:47] [INFO ] Deduced a trap composed of 30 places in 178 ms of which 0 ms to minimize.
[2023-03-18 15:44:47] [INFO ] Deduced a trap composed of 9 places in 171 ms of which 0 ms to minimize.
[2023-03-18 15:44:48] [INFO ] Deduced a trap composed of 39 places in 161 ms of which 1 ms to minimize.
[2023-03-18 15:44:48] [INFO ] Deduced a trap composed of 56 places in 171 ms of which 10 ms to minimize.
[2023-03-18 15:44:48] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 0 ms to minimize.
[2023-03-18 15:44:48] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 1 ms to minimize.
[2023-03-18 15:44:48] [INFO ] Deduced a trap composed of 20 places in 156 ms of which 0 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 0 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 17 places in 157 ms of which 1 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 16 places in 156 ms of which 1 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 3001 ms
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 1 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 41 places in 150 ms of which 2 ms to minimize.
[2023-03-18 15:44:49] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 0 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 12 places in 127 ms of which 2 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 25 places in 138 ms of which 1 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 1 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 24 places in 111 ms of which 1 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 1 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 45 places in 116 ms of which 0 ms to minimize.
[2023-03-18 15:44:50] [INFO ] Deduced a trap composed of 39 places in 112 ms of which 0 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 0 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 9 places in 151 ms of which 1 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 40 places in 66 ms of which 1 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 40 places in 69 ms of which 0 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2024 ms
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 39 places in 104 ms of which 0 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 24 places in 117 ms of which 1 ms to minimize.
[2023-03-18 15:44:51] [INFO ] Deduced a trap composed of 16 places in 143 ms of which 1 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 33 places in 130 ms of which 1 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 32 places in 112 ms of which 1 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 33 places in 100 ms of which 0 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 30 places in 117 ms of which 3 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 46 places in 117 ms of which 0 ms to minimize.
[2023-03-18 15:44:52] [INFO ] Deduced a trap composed of 49 places in 132 ms of which 1 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 1 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 11 places in 121 ms of which 1 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 0 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 39 places in 101 ms of which 0 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 24 places in 139 ms of which 1 ms to minimize.
[2023-03-18 15:44:53] [INFO ] Deduced a trap composed of 31 places in 119 ms of which 1 ms to minimize.
[2023-03-18 15:44:54] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 0 ms to minimize.
[2023-03-18 15:44:54] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 0 ms to minimize.
[2023-03-18 15:44:54] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 2768 ms
[2023-03-18 15:44:54] [INFO ] After 8020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-18 15:44:54] [INFO ] After 8552ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 29 out of 292 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 292/292 places, 700/700 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 292 transition count 699
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 291 transition count 699
Applied a total of 2 rules in 34 ms. Remains 291 /292 variables (removed 1) and now considering 699/700 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 291/292 places, 699/700 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 607586 steps, run timeout after 3001 ms. (steps per millisecond=202 ) properties seen :{}
Probabilistic random walk after 607586 steps, saw 89615 distinct states, run finished after 3003 ms. (steps per millisecond=202 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-18 15:44:57] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
// Phase 1: matrix 579 rows 291 cols
[2023-03-18 15:44:57] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-18 15:44:57] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 15:44:57] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-18 15:44:57] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:44:58] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2023-03-18 15:44:58] [INFO ] [Nat]Absence check using 17 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-18 15:44:58] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:44:58] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 15:44:58] [INFO ] After 116ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 15:44:58] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 0 ms to minimize.
[2023-03-18 15:44:58] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 1 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 17 places in 168 ms of which 1 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 44 places in 166 ms of which 1 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 53 places in 165 ms of which 0 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 13 places in 139 ms of which 0 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 14 places in 166 ms of which 0 ms to minimize.
[2023-03-18 15:44:59] [INFO ] Deduced a trap composed of 15 places in 163 ms of which 0 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 20 places in 157 ms of which 1 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 0 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 11 places in 153 ms of which 1 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 26 places in 156 ms of which 1 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 17 places in 147 ms of which 1 ms to minimize.
[2023-03-18 15:45:00] [INFO ] Deduced a trap composed of 48 places in 160 ms of which 1 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Deduced a trap composed of 18 places in 153 ms of which 1 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 1 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Deduced a trap composed of 28 places in 143 ms of which 1 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 0 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 1 ms to minimize.
[2023-03-18 15:45:01] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 3398 ms
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 38 places in 152 ms of which 1 ms to minimize.
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 31 places in 115 ms of which 1 ms to minimize.
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 33 places in 158 ms of which 1 ms to minimize.
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 36 places in 156 ms of which 1 ms to minimize.
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 1 ms to minimize.
[2023-03-18 15:45:02] [INFO ] Deduced a trap composed of 38 places in 127 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 25 places in 129 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 39 places in 123 ms of which 0 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 32 places in 94 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 44 places in 115 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 27 places in 127 ms of which 1 ms to minimize.
[2023-03-18 15:45:03] [INFO ] Deduced a trap composed of 20 places in 103 ms of which 1 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 19 places in 106 ms of which 1 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 19 places in 115 ms of which 0 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 39 places in 145 ms of which 0 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 32 places in 127 ms of which 0 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 36 places in 140 ms of which 1 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 26 places in 140 ms of which 0 ms to minimize.
[2023-03-18 15:45:04] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 0 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Trap strengthening (SAT) tested/added 21/20 trap constraints in 3072 ms
[2023-03-18 15:45:05] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 0 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Deduced a trap composed of 23 places in 134 ms of which 1 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Deduced a trap composed of 24 places in 139 ms of which 0 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Deduced a trap composed of 16 places in 127 ms of which 0 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Deduced a trap composed of 24 places in 138 ms of which 0 ms to minimize.
[2023-03-18 15:45:05] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 805 ms
[2023-03-18 15:45:05] [INFO ] After 7519ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-18 15:45:06] [INFO ] After 8044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1 ms.
Support contains 29 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 699/699 transitions.
Applied a total of 0 rules in 20 ms. Remains 291 /291 variables (removed 0) and now considering 699/699 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 291/291 places, 699/699 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 699/699 transitions.
Applied a total of 0 rules in 17 ms. Remains 291 /291 variables (removed 0) and now considering 699/699 (removed 0) transitions.
[2023-03-18 15:45:06] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
[2023-03-18 15:45:06] [INFO ] Invariant cache hit.
[2023-03-18 15:45:06] [INFO ] Implicit Places using invariants in 362 ms returned [253, 267, 268, 269, 270, 271]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 367 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 285/291 places, 699/699 transitions.
Applied a total of 0 rules in 17 ms. Remains 285 /285 variables (removed 0) and now considering 699/699 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 403 ms. Remains : 285/291 places, 699/699 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 605304 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :{}
Probabilistic random walk after 605304 steps, saw 89360 distinct states, run finished after 3001 ms. (steps per millisecond=201 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-18 15:45:09] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
// Phase 1: matrix 579 rows 285 cols
[2023-03-18 15:45:09] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-18 15:45:09] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 15:45:09] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:45:09] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-18 15:45:10] [INFO ] After 259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:45:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 15:45:10] [INFO ] After 118ms SMT Verify possible using 205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 15:45:10] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 1 ms to minimize.
[2023-03-18 15:45:10] [INFO ] Deduced a trap composed of 10 places in 142 ms of which 0 ms to minimize.
[2023-03-18 15:45:10] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 2 ms to minimize.
[2023-03-18 15:45:10] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 0 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 17 places in 137 ms of which 0 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 1 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 17 places in 147 ms of which 1 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 0 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 1 ms to minimize.
[2023-03-18 15:45:11] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 1 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 1 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 16 places in 128 ms of which 3 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 1 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 1 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2257 ms
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 0 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 26 places in 93 ms of which 1 ms to minimize.
[2023-03-18 15:45:12] [INFO ] Deduced a trap composed of 34 places in 116 ms of which 0 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 1 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 0 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 12 places in 87 ms of which 0 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 1 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 0 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 1 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 0 ms to minimize.
[2023-03-18 15:45:13] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1150 ms
[2023-03-18 15:45:13] [INFO ] Deduced a trap composed of 17 places in 126 ms of which 0 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 48 places in 124 ms of which 0 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 9 places in 132 ms of which 1 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 0 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 23 places in 121 ms of which 1 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 39 places in 116 ms of which 0 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 32 places in 113 ms of which 1 ms to minimize.
[2023-03-18 15:45:14] [INFO ] Deduced a trap composed of 30 places in 115 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 48 places in 116 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 31 places in 110 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 0 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
[2023-03-18 15:45:15] [INFO ] Deduced a trap composed of 33 places in 72 ms of which 0 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 45 places in 103 ms of which 0 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 9 places in 118 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 1 ms to minimize.
[2023-03-18 15:45:16] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 3072 ms
[2023-03-18 15:45:16] [INFO ] After 6706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-18 15:45:17] [INFO ] After 7249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 29 out of 285 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 285/285 places, 699/699 transitions.
Applied a total of 0 rules in 16 ms. Remains 285 /285 variables (removed 0) and now considering 699/699 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 285/285 places, 699/699 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 285/285 places, 699/699 transitions.
Applied a total of 0 rules in 28 ms. Remains 285 /285 variables (removed 0) and now considering 699/699 (removed 0) transitions.
[2023-03-18 15:45:17] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
[2023-03-18 15:45:17] [INFO ] Invariant cache hit.
[2023-03-18 15:45:17] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-18 15:45:17] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
[2023-03-18 15:45:17] [INFO ] Invariant cache hit.
[2023-03-18 15:45:17] [INFO ] State equation strengthened by 205 read => feed constraints.
[2023-03-18 15:45:18] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 1349 ms to find 0 implicit places.
[2023-03-18 15:45:18] [INFO ] Redundant transitions in 46 ms returned []
[2023-03-18 15:45:18] [INFO ] Flow matrix only has 579 transitions (discarded 120 similar events)
[2023-03-18 15:45:18] [INFO ] Invariant cache hit.
[2023-03-18 15:45:19] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2052 ms. Remains : 285/285 places, 699/699 transitions.
Graph (trivial) has 484 edges and 285 vertex of which 140 / 285 are part of one of the 27 SCC in 8 ms
Free SCC test removed 113 places
Drop transitions removed 226 transitions
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 364 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 1 place count 172 transition count 317
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 154 transition count 317
Performed 28 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 56 rules applied. Total rules applied 93 place count 126 transition count 283
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 104 place count 126 transition count 272
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 25 rules applied. Total rules applied 129 place count 112 transition count 312
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 46 edges and 112 vertex of which 7 / 112 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Iterating post reduction 1 with 9 rules applied. Total rules applied 138 place count 106 transition count 304
Drop transitions removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 146 place count 106 transition count 296
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 150 place count 104 transition count 294
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 168 place count 104 transition count 276
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 169 place count 104 transition count 275
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 171 place count 103 transition count 274
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 172 place count 102 transition count 274
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 176 place count 102 transition count 270
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 180 place count 98 transition count 270
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 194 place count 98 transition count 270
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 196 place count 98 transition count 268
Applied a total of 196 rules in 125 ms. Remains 98 /285 variables (removed 187) and now considering 268/699 (removed 431) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 268 rows 98 cols
[2023-03-18 15:45:19] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-18 15:45:19] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-18 15:45:19] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 15:45:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2023-03-18 15:45:19] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 15:45:19] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-18 15:45:19] [INFO ] After 283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-18 15:45:19] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-18 15:45:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 285 places, 699 transitions and 2730 arcs took 6 ms.
[2023-03-18 15:45:20] [INFO ] Flatten gal took : 134 ms
Total runtime 62676 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 --inv-bin-par --invariant=/tmp/1063/inv_0_ --invariant=/tmp/1063/inv_1_ --invariant=/tmp/1063/inv_2_ --inv-par
FORMULA Peterson-PT-5-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Peterson-PT-5-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Peterson-PT-5-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1679157261144
--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name Peterson-PT-5-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/1063/inv_0_
rfs formula name Peterson-PT-5-ReachabilityFireability-11
rfs formula type AG
rfs formula formula --invariant=/tmp/1063/inv_1_
rfs formula name Peterson-PT-5-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/1063/inv_2_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 285 places, 699 transitions and 2730 arcs
pnml2lts-sym: Petri net Peterson_PT_5 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 699->669 groups
pnml2lts-sym: Regrouping took 0.310 real 0.310 user 0.000 sys
pnml2lts-sym: state vector length is 285; there are 669 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/1063/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/1063/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/1063/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 2938.880 real 11740.130 user 3.310 sys
pnml2lts-sym: max token count: 1
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="ReachabilityFireability"
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 ReachabilityFireability"
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-167863540300631"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;