Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r131-smll-171624288200030.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is DLCflexbar-PT-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288200030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 12:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 12:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 12 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.1M May 18 16:42 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 DLCflexbar-PT-4b-ReachabilityFireability-2024-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716364629665

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-22 07:57:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 07:57:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:57:13] [INFO ] Load time of PNML (sax parser for PT used): 802 ms
[2024-05-22 07:57:13] [INFO ] Transformed 11440 places.
[2024-05-22 07:57:13] [INFO ] Transformed 17128 transitions.
[2024-05-22 07:57:13] [INFO ] Found NUPN structural information;
[2024-05-22 07:57:14] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 1409 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=10 ) properties (out of 16) seen :5
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 17128 rows 11440 cols
[2024-05-22 07:57:17] [INFO ] Computed 608 invariants in 268 ms
[2024-05-22 07:57:24] [INFO ] After 6787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-22 07:57:32] [INFO ] [Nat]Absence check using 608 positive place invariants in 1878 ms returned sat
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.checkResults(DeadlockTester.java:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-22 07:57:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-22 07:57:49] [INFO ] After 25051ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 280 out of 11440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10107 edges and 11440 vertex of which 896 / 11440 are part of one of the 67 SCC in 39 ms
Free SCC test removed 829 places
Drop transitions removed 941 transitions
Reduce isomorphic transitions removed 941 transitions.
Drop transitions removed 5013 transitions
Trivial Post-agglo rules discarded 5013 transitions
Performed 5013 trivial Post agglomeration. Transition count delta: 5013
Iterating post reduction 0 with 5013 rules applied. Total rules applied 5014 place count 10611 transition count 11174
Reduce places removed 5013 places and 0 transitions.
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Drop transitions removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 1 with 5278 rules applied. Total rules applied 10292 place count 5598 transition count 10909
Reduce places removed 132 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 2 with 204 rules applied. Total rules applied 10496 place count 5466 transition count 10837
Reduce places removed 34 places and 0 transitions.
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Iterating post reduction 3 with 117 rules applied. Total rules applied 10613 place count 5432 transition count 10754
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 88 rules applied. Total rules applied 10701 place count 5349 transition count 10749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 10702 place count 5348 transition count 10749
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 146 Pre rules applied. Total rules applied 10702 place count 5348 transition count 10603
Deduced a syphon composed of 146 places in 288 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 6 with 292 rules applied. Total rules applied 10994 place count 5202 transition count 10603
Discarding 1358 places :
Symmetric choice reduction at 6 with 1358 rule applications. Total rules 12352 place count 3844 transition count 9245
Iterating global reduction 6 with 1358 rules applied. Total rules applied 13710 place count 3844 transition count 9245
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 13718 place count 3844 transition count 9237
Performed 525 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 525 Pre rules applied. Total rules applied 13718 place count 3844 transition count 8712
Deduced a syphon composed of 525 places in 430 ms
Reduce places removed 525 places and 0 transitions.
Iterating global reduction 7 with 1050 rules applied. Total rules applied 14768 place count 3319 transition count 8712
Discarding 70 places :
Symmetric choice reduction at 7 with 70 rule applications. Total rules 14838 place count 3249 transition count 7968
Iterating global reduction 7 with 70 rules applied. Total rules applied 14908 place count 3249 transition count 7968
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 14968 place count 3249 transition count 7908
Performed 774 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 774 places in 7 ms
Reduce places removed 774 places and 0 transitions.
Iterating global reduction 8 with 1548 rules applied. Total rules applied 16516 place count 2475 transition count 7133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 16517 place count 2475 transition count 7132
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 16518 place count 2474 transition count 7083
Iterating global reduction 9 with 1 rules applied. Total rules applied 16519 place count 2474 transition count 7083
Performed 101 Post agglomeration using F-continuation condition with reduction of 144 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 16721 place count 2373 transition count 7700
Discarding 24 places :
Symmetric choice reduction at 9 with 24 rule applications. Total rules 16745 place count 2349 transition count 7412
Iterating global reduction 9 with 24 rules applied. Total rules applied 16769 place count 2349 transition count 7412
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Iterating post reduction 9 with 138 rules applied. Total rules applied 16907 place count 2349 transition count 7274
Performed 101 Post agglomeration using F-continuation condition with reduction of 48 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 17109 place count 2248 transition count 8065
Drop transitions removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 10 with 98 rules applied. Total rules applied 17207 place count 2248 transition count 7967
Renaming transitions due to excessive name length > 1024 char.
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 17217 place count 2238 transition count 7836
Iterating global reduction 11 with 10 rules applied. Total rules applied 17227 place count 2238 transition count 7836
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 11 with 51 rules applied. Total rules applied 17278 place count 2238 transition count 7785
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -135
Deduced a syphon composed of 17 places in 6 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 12 with 34 rules applied. Total rules applied 17312 place count 2221 transition count 7920
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 17329 place count 2221 transition count 7903
Drop transitions removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 13 with 112 rules applied. Total rules applied 17441 place count 2221 transition count 7791
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 17445 place count 2219 transition count 7789
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 17446 place count 2218 transition count 7735
Iterating global reduction 13 with 1 rules applied. Total rules applied 17447 place count 2218 transition count 7735
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 17448 place count 2218 transition count 7734
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 17450 place count 2217 transition count 7747
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 17451 place count 2217 transition count 7746
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 17452 place count 2217 transition count 7745
Free-agglomeration rule applied 1016 times with reduction of 423 identical transitions.
Iterating global reduction 15 with 1016 rules applied. Total rules applied 18468 place count 2217 transition count 6306
Reduce places removed 1016 places and 0 transitions.
Drop transitions removed 1122 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 1153 transitions.
Graph (complete) has 5497 edges and 1201 vertex of which 1197 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 15 with 2170 rules applied. Total rules applied 20638 place count 1197 transition count 5149
Drop transitions removed 12 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 16 with 20 rules applied. Total rules applied 20658 place count 1197 transition count 5129
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 20661 place count 1194 transition count 5104
Iterating global reduction 17 with 3 rules applied. Total rules applied 20664 place count 1194 transition count 5104
Drop transitions removed 92 transitions
Redundant transition composition rules discarded 92 transitions
Iterating global reduction 17 with 92 rules applied. Total rules applied 20756 place count 1194 transition count 5012
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 20769 place count 1194 transition count 5012
Applied a total of 20769 rules in 6261 ms. Remains 1194 /11440 variables (removed 10246) and now considering 5012/17128 (removed 12116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6264 ms. Remains : 1194/11440 places, 5012/17128 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=16 ) properties (out of 11) seen :7
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-22 07:57:56] [INFO ] Flow matrix only has 2043 transitions (discarded 2969 similar events)
// Phase 1: matrix 2043 rows 1194 cols
[2024-05-22 07:57:56] [INFO ] Computed 604 invariants in 12 ms
[2024-05-22 07:57:57] [INFO ] After 350ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 07:57:57] [INFO ] [Nat]Absence check using 604 positive place invariants in 331 ms returned sat
[2024-05-22 07:57:59] [INFO ] After 1839ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-22 07:57:59] [INFO ] State equation strengthened by 429 read => feed constraints.
[2024-05-22 07:58:01] [INFO ] After 1517ms SMT Verify possible using 429 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-22 07:58:01] [INFO ] Deduced a trap composed of 18 places in 300 ms of which 6 ms to minimize.
[2024-05-22 07:58:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 481 ms
[2024-05-22 07:58:04] [INFO ] Deduced a trap composed of 6 places in 849 ms of which 2 ms to minimize.
[2024-05-22 07:58:04] [INFO ] Deduced a trap composed of 8 places in 550 ms of which 2 ms to minimize.
[2024-05-22 07:58:05] [INFO ] Deduced a trap composed of 7 places in 696 ms of which 3 ms to minimize.
[2024-05-22 07:58:06] [INFO ] Deduced a trap composed of 23 places in 279 ms of which 1 ms to minimize.
[2024-05-22 07:58:06] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 0 ms to minimize.
[2024-05-22 07:58:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3393 ms
[2024-05-22 07:58:06] [INFO ] After 6988ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1724 ms.
[2024-05-22 07:58:08] [INFO ] After 11444ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 30 ms.
Support contains 199 out of 1194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1194/1194 places, 5012/5012 transitions.
Graph (trivial) has 144 edges and 1194 vertex of which 5 / 1194 are part of one of the 2 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 5 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1191 transition count 4983
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 1174 transition count 4982
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 1173 transition count 4982
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 37 place count 1173 transition count 4970
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 61 place count 1161 transition count 4970
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 62 place count 1161 transition count 4969
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 66 place count 1157 transition count 4855
Iterating global reduction 4 with 4 rules applied. Total rules applied 70 place count 1157 transition count 4855
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 112 place count 1136 transition count 4834
Drop transitions removed 90 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 93 transitions.
Graph (complete) has 5112 edges and 1136 vertex of which 1134 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 94 rules applied. Total rules applied 206 place count 1134 transition count 4741
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 218 place count 1134 transition count 4729
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 230 place count 1122 transition count 4665
Iterating global reduction 6 with 12 rules applied. Total rules applied 242 place count 1122 transition count 4665
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 248 place count 1122 transition count 4659
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 266 place count 1113 transition count 4704
Drop transitions removed 25 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 7 with 35 rules applied. Total rules applied 301 place count 1113 transition count 4669
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 325 place count 1113 transition count 4645
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 327 place count 1111 transition count 4628
Iterating global reduction 8 with 2 rules applied. Total rules applied 329 place count 1111 transition count 4628
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 335 place count 1111 transition count 4622
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 337 place count 1110 transition count 4630
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 346 place count 1110 transition count 4621
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 349 place count 1107 transition count 4602
Iterating global reduction 9 with 3 rules applied. Total rules applied 352 place count 1107 transition count 4602
Free-agglomeration rule applied 45 times with reduction of 3 identical transitions.
Iterating global reduction 9 with 45 rules applied. Total rules applied 397 place count 1107 transition count 4554
Reduce places removed 45 places and 0 transitions.
Drop transitions removed 249 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 253 transitions.
Iterating post reduction 9 with 298 rules applied. Total rules applied 695 place count 1062 transition count 4301
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 697 place count 1060 transition count 4286
Iterating global reduction 10 with 2 rules applied. Total rules applied 699 place count 1060 transition count 4286
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 10 with 12 rules applied. Total rules applied 711 place count 1060 transition count 4274
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 712 place count 1060 transition count 4274
Applied a total of 712 rules in 814 ms. Remains 1060 /1194 variables (removed 134) and now considering 4274/5012 (removed 738) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 815 ms. Remains : 1060/1194 places, 4274/5012 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 91953 steps, run timeout after 3005 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91953 steps, saw 88295 distinct states, run finished after 3008 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-22 07:58:13] [INFO ] Flow matrix only has 1593 transitions (discarded 2681 similar events)
// Phase 1: matrix 1593 rows 1060 cols
[2024-05-22 07:58:13] [INFO ] Computed 588 invariants in 9 ms
[2024-05-22 07:58:13] [INFO ] After 260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 07:58:14] [INFO ] [Nat]Absence check using 588 positive place invariants in 306 ms returned sat
[2024-05-22 07:58:16] [INFO ] After 2179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-22 07:58:16] [INFO ] State equation strengthened by 392 read => feed constraints.
[2024-05-22 07:58:18] [INFO ] After 1770ms SMT Verify possible using 392 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-22 07:58:18] [INFO ] Deduced a trap composed of 19 places in 140 ms of which 1 ms to minimize.
[2024-05-22 07:58:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 279 ms
[2024-05-22 07:58:20] [INFO ] After 4265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1499 ms.
[2024-05-22 07:58:22] [INFO ] After 8704ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 6 ms.
Support contains 199 out of 1060 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1060/1060 places, 4274/4274 transitions.
Applied a total of 0 rules in 63 ms. Remains 1060 /1060 variables (removed 0) and now considering 4274/4274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1060/1060 places, 4274/4274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1060/1060 places, 4274/4274 transitions.
Applied a total of 0 rules in 67 ms. Remains 1060 /1060 variables (removed 0) and now considering 4274/4274 (removed 0) transitions.
[2024-05-22 07:58:22] [INFO ] Flow matrix only has 1593 transitions (discarded 2681 similar events)
[2024-05-22 07:58:22] [INFO ] Invariant cache hit.
[2024-05-22 07:58:24] [INFO ] Implicit Places using invariants in 2130 ms returned [308, 563, 685, 809, 931, 949, 952, 959, 960, 961, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 979, 980, 983, 984, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1009, 1010, 1011, 1012, 1013, 1016, 1019, 1020, 1023, 1024, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059]
Discarding 76 places :
Ensure Unique test removed 311 transitions
Reduce isomorphic transitions removed 311 transitions.
Implicit Place search using SMT only with invariants took 2140 ms to find 76 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 984/1060 places, 3963/4274 transitions.
Graph (trivial) has 116 edges and 984 vertex of which 51 / 984 are part of one of the 23 SCC in 1 ms
Free SCC test removed 28 places
Drop transitions removed 428 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 524 transitions.
Graph (complete) has 3680 edges and 956 vertex of which 946 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 15 place count 946 transition count 3426
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 56 place count 905 transition count 3255
Iterating global reduction 1 with 41 rules applied. Total rules applied 97 place count 905 transition count 3255
Drop transitions removed 1531 transitions
Redundant transition composition rules discarded 1531 transitions
Iterating global reduction 1 with 1531 rules applied. Total rules applied 1628 place count 905 transition count 1724
Reduce places removed 118 places and 0 transitions.
Graph (complete) has 2488 edges and 787 vertex of which 754 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 1 with 119 rules applied. Total rules applied 1747 place count 754 transition count 1722
Drop transitions removed 34 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 106 transitions.
Iterating post reduction 2 with 106 rules applied. Total rules applied 1853 place count 754 transition count 1616
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1853 place count 754 transition count 1615
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1855 place count 753 transition count 1615
Discarding 102 places :
Symmetric choice reduction at 3 with 102 rule applications. Total rules 1957 place count 651 transition count 1447
Iterating global reduction 3 with 102 rules applied. Total rules applied 2059 place count 651 transition count 1447
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2063 place count 649 transition count 1445
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 2217 edges and 649 vertex of which 648 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 3 rules applied. Total rules applied 2066 place count 648 transition count 1443
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2070 place count 646 transition count 1457
Free-agglomeration rule applied 15 times.
Iterating global reduction 4 with 15 rules applied. Total rules applied 2085 place count 646 transition count 1442
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 2105 place count 631 transition count 1437
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 2112 place count 631 transition count 1430
Graph (complete) has 2183 edges and 631 vertex of which 627 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 1 rules applied. Total rules applied 2113 place count 627 transition count 1430
Drop transitions removed 4 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2126 place count 627 transition count 1417
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2127 place count 627 transition count 1416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2128 place count 626 transition count 1416
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 2135 place count 626 transition count 1416
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 2137 place count 626 transition count 1414
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 2141 place count 624 transition count 1412
Applied a total of 2141 rules in 536 ms. Remains 624 /984 variables (removed 360) and now considering 1412/3963 (removed 2551) transitions.
[2024-05-22 07:58:25] [INFO ] Flow matrix only has 1268 transitions (discarded 144 similar events)
// Phase 1: matrix 1268 rows 624 cols
[2024-05-22 07:58:25] [INFO ] Computed 223 invariants in 10 ms
[2024-05-22 07:58:25] [INFO ] Implicit Places using invariants in 602 ms returned [129, 137]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 605 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 622/1060 places, 1412/4274 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 622 transition count 1411
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 621 transition count 1411
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 621 transition count 1410
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 620 transition count 1410
Performed 2 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 618 transition count 1404
Drop transitions removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 17 place count 618 transition count 1395
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 24 place count 618 transition count 1388
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 617 transition count 1388
Applied a total of 25 rules in 163 ms. Remains 617 /622 variables (removed 5) and now considering 1388/1412 (removed 24) transitions.
[2024-05-22 07:58:25] [INFO ] Flow matrix only has 1244 transitions (discarded 144 similar events)
// Phase 1: matrix 1244 rows 617 cols
[2024-05-22 07:58:25] [INFO ] Computed 220 invariants in 7 ms
[2024-05-22 07:58:26] [INFO ] Implicit Places using invariants in 409 ms returned []
[2024-05-22 07:58:26] [INFO ] Flow matrix only has 1244 transitions (discarded 144 similar events)
[2024-05-22 07:58:26] [INFO ] Invariant cache hit.
[2024-05-22 07:58:26] [INFO ] State equation strengthened by 216 read => feed constraints.
[2024-05-22 07:58:27] [INFO ] Implicit Places using invariants and state equation in 1694 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 617/1060 places, 1388/4274 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5621 ms. Remains : 617/1060 places, 1388/4274 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=23 ) properties (out of 4) seen :3
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-22 07:58:28] [INFO ] Flow matrix only has 1244 transitions (discarded 144 similar events)
[2024-05-22 07:58:28] [INFO ] Invariant cache hit.
[2024-05-22 07:58:28] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 07:58:28] [INFO ] [Nat]Absence check using 220 positive place invariants in 88 ms returned sat
[2024-05-22 07:58:29] [INFO ] After 997ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:29] [INFO ] State equation strengthened by 216 read => feed constraints.
[2024-05-22 07:58:30] [INFO ] After 403ms SMT Verify possible using 216 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:30] [INFO ] After 786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 358 ms.
[2024-05-22 07:58:31] [INFO ] After 2389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 91 out of 617 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 617/617 places, 1388/1388 transitions.
Graph (trivial) has 221 edges and 617 vertex of which 65 / 617 are part of one of the 20 SCC in 0 ms
Free SCC test removed 45 places
Drop transitions removed 82 transitions
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 200 transitions.
Graph (complete) has 1858 edges and 572 vertex of which 530 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.3 ms
Discarding 42 places :
Also discarding 21 output transitions
Drop transitions removed 21 transitions
Drop transitions removed 19 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 60 rules applied. Total rules applied 62 place count 530 transition count 1107
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 72 place count 520 transition count 1107
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 72 place count 520 transition count 1074
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 138 place count 487 transition count 1074
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 162 place count 487 transition count 1050
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 172 place count 477 transition count 1016
Iterating global reduction 3 with 10 rules applied. Total rules applied 182 place count 477 transition count 1016
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 216 place count 460 transition count 999
Drop transitions removed 18 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 27 transitions.
Graph (complete) has 1542 edges and 460 vertex of which 458 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 28 rules applied. Total rules applied 244 place count 458 transition count 972
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 250 place count 458 transition count 966
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 254 place count 454 transition count 955
Iterating global reduction 5 with 4 rules applied. Total rules applied 258 place count 454 transition count 955
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 282 place count 442 transition count 1009
Drop transitions removed 17 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 304 place count 442 transition count 987
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 305 place count 441 transition count 981
Iterating global reduction 6 with 1 rules applied. Total rules applied 306 place count 441 transition count 981
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 311 place count 441 transition count 976
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 7 with 43 rules applied. Total rules applied 354 place count 441 transition count 933
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 362 place count 433 transition count 933
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 366 place count 429 transition count 921
Iterating global reduction 8 with 4 rules applied. Total rules applied 370 place count 429 transition count 921
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 372 place count 429 transition count 919
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 374 place count 428 transition count 927
Free-agglomeration rule applied 24 times with reduction of 4 identical transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 398 place count 428 transition count 899
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 31 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 1342 edges and 404 vertex of which 398 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 9 with 61 rules applied. Total rules applied 459 place count 398 transition count 859
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 460 place count 398 transition count 858
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 461 place count 397 transition count 856
Iterating global reduction 11 with 1 rules applied. Total rules applied 462 place count 397 transition count 856
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 481 place count 397 transition count 837
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 485 place count 393 transition count 833
Iterating global reduction 11 with 4 rules applied. Total rules applied 489 place count 393 transition count 833
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 493 place count 393 transition count 833
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 494 place count 393 transition count 832
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 11 with 2 rules applied. Total rules applied 496 place count 392 transition count 831
Applied a total of 496 rules in 275 ms. Remains 392 /617 variables (removed 225) and now considering 831/1388 (removed 557) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 275 ms. Remains : 392/617 places, 831/1388 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 660088 steps, run timeout after 3001 ms. (steps per millisecond=219 ) properties seen :{}
Probabilistic random walk after 660088 steps, saw 585321 distinct states, run finished after 3001 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-22 07:58:34] [INFO ] Flow matrix only has 718 transitions (discarded 113 similar events)
// Phase 1: matrix 718 rows 392 cols
[2024-05-22 07:58:34] [INFO ] Computed 166 invariants in 3 ms
[2024-05-22 07:58:34] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 07:58:34] [INFO ] [Nat]Absence check using 166 positive place invariants in 72 ms returned sat
[2024-05-22 07:58:35] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:35] [INFO ] State equation strengthened by 161 read => feed constraints.
[2024-05-22 07:58:35] [INFO ] After 391ms SMT Verify possible using 161 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:36] [INFO ] After 607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 188 ms.
[2024-05-22 07:58:36] [INFO ] After 1612ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 91 out of 392 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 392/392 places, 831/831 transitions.
Applied a total of 0 rules in 22 ms. Remains 392 /392 variables (removed 0) and now considering 831/831 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 392/392 places, 831/831 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 392/392 places, 831/831 transitions.
Applied a total of 0 rules in 21 ms. Remains 392 /392 variables (removed 0) and now considering 831/831 (removed 0) transitions.
[2024-05-22 07:58:36] [INFO ] Flow matrix only has 718 transitions (discarded 113 similar events)
[2024-05-22 07:58:36] [INFO ] Invariant cache hit.
[2024-05-22 07:58:36] [INFO ] Implicit Places using invariants in 415 ms returned [38, 43, 46, 55, 56, 73, 165, 215, 294]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 417 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 383/392 places, 831/831 transitions.
Graph (trivial) has 34 edges and 383 vertex of which 4 / 383 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 7 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 1261 edges and 381 vertex of which 375 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 23 rules applied. Total rules applied 25 place count 375 transition count 798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 374 transition count 798
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 26 place count 374 transition count 796
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 372 transition count 796
Performed 8 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 364 transition count 782
Drop transitions removed 9 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 79 place count 364 transition count 749
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 82 place count 361 transition count 743
Iterating global reduction 3 with 3 rules applied. Total rules applied 85 place count 361 transition count 743
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 87 place count 360 transition count 745
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 97 place count 360 transition count 735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 98 place count 359 transition count 735
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 100 place count 357 transition count 733
Iterating global reduction 4 with 2 rules applied. Total rules applied 102 place count 357 transition count 733
Applied a total of 102 rules in 139 ms. Remains 357 /383 variables (removed 26) and now considering 733/831 (removed 98) transitions.
[2024-05-22 07:58:36] [INFO ] Flow matrix only has 632 transitions (discarded 101 similar events)
// Phase 1: matrix 632 rows 357 cols
[2024-05-22 07:58:36] [INFO ] Computed 148 invariants in 3 ms
[2024-05-22 07:58:37] [INFO ] Implicit Places using invariants in 227 ms returned [50, 73]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 233 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 355/392 places, 733/831 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 352 transition count 730
Drop transitions removed 5 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 18 place count 352 transition count 718
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 351 transition count 717
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 351 transition count 717
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 351 transition count 715
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 350 transition count 715
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 349 transition count 714
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 349 transition count 714
Applied a total of 25 rules in 72 ms. Remains 349 /355 variables (removed 6) and now considering 714/733 (removed 19) transitions.
[2024-05-22 07:58:37] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
// Phase 1: matrix 615 rows 349 cols
[2024-05-22 07:58:37] [INFO ] Computed 143 invariants in 3 ms
[2024-05-22 07:58:37] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-22 07:58:37] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
[2024-05-22 07:58:37] [INFO ] Invariant cache hit.
[2024-05-22 07:58:37] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-05-22 07:58:38] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 923 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 349/392 places, 714/831 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1807 ms. Remains : 349/392 places, 714/831 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 723252 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :{}
Probabilistic random walk after 723252 steps, saw 626588 distinct states, run finished after 3004 ms. (steps per millisecond=240 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-22 07:58:41] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
[2024-05-22 07:58:41] [INFO ] Invariant cache hit.
[2024-05-22 07:58:41] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 07:58:41] [INFO ] [Nat]Absence check using 143 positive place invariants in 68 ms returned sat
[2024-05-22 07:58:42] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:42] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-05-22 07:58:42] [INFO ] After 279ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:42] [INFO ] After 561ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 268 ms.
[2024-05-22 07:58:43] [INFO ] After 1588ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 91 out of 349 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 714/714 transitions.
Applied a total of 0 rules in 14 ms. Remains 349 /349 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 349/349 places, 714/714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 349/349 places, 714/714 transitions.
Applied a total of 0 rules in 13 ms. Remains 349 /349 variables (removed 0) and now considering 714/714 (removed 0) transitions.
[2024-05-22 07:58:43] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
[2024-05-22 07:58:43] [INFO ] Invariant cache hit.
[2024-05-22 07:58:43] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-22 07:58:43] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
[2024-05-22 07:58:43] [INFO ] Invariant cache hit.
[2024-05-22 07:58:43] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-05-22 07:58:44] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
[2024-05-22 07:58:44] [INFO ] Redundant transitions in 78 ms returned []
[2024-05-22 07:58:44] [INFO ] Flow matrix only has 615 transitions (discarded 99 similar events)
[2024-05-22 07:58:44] [INFO ] Invariant cache hit.
[2024-05-22 07:58:45] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2152 ms. Remains : 349/349 places, 714/714 transitions.
Graph (trivial) has 203 edges and 349 vertex of which 66 / 349 are part of one of the 33 SCC in 0 ms
Free SCC test removed 33 places
Drop transitions removed 122 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 212 transitions.
Graph (complete) has 834 edges and 316 vertex of which 266 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 266 transition count 500
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 264 transition count 500
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 264 transition count 497
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 261 transition count 497
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 259 transition count 495
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 259 transition count 495
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 20 place count 259 transition count 491
Performed 25 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 70 place count 234 transition count 442
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 102 place count 234 transition count 410
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 117 place count 219 transition count 365
Iterating global reduction 4 with 15 rules applied. Total rules applied 132 place count 219 transition count 365
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 212 transition count 358
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 4 with 46 rules applied. Total rules applied 192 place count 212 transition count 312
Reduce places removed 10 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 12 rules applied. Total rules applied 204 place count 202 transition count 310
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 206 place count 200 transition count 310
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 206 place count 200 transition count 309
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 208 place count 199 transition count 309
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 209 place count 198 transition count 308
Iterating global reduction 6 with 1 rules applied. Total rules applied 210 place count 198 transition count 308
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 211 place count 198 transition count 307
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 224 place count 198 transition count 307
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 225 place count 198 transition count 306
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 226 place count 198 transition count 305
Applied a total of 226 rules in 53 ms. Remains 198 /349 variables (removed 151) and now considering 305/714 (removed 409) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 305 rows 198 cols
[2024-05-22 07:58:45] [INFO ] Computed 68 invariants in 1 ms
[2024-05-22 07:58:45] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 07:58:45] [INFO ] [Nat]Absence check using 68 positive place invariants in 13 ms returned sat
[2024-05-22 07:58:45] [INFO ] After 239ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-22 07:58:45] [INFO ] After 141ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:45] [INFO ] After 333ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 177 ms.
[2024-05-22 07:58:46] [INFO ] After 815ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 07:58:46] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2024-05-22 07:58:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 349 places, 714 transitions and 4668 arcs took 13 ms.
[2024-05-22 07:58:46] [INFO ] Flatten gal took : 231 ms
Total runtime 94084 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DLCflexbar-PT-4b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
ReachabilityFireability

FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716364728732

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 DLCflexbar-PT-4b-ReachabilityFireability-2024-12
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 DLCflexbar-PT-4b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 DLCflexbar-PT-4b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 DLCflexbar-PT-4b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 3 (type FNDP) for DLCflexbar-PT-4b-ReachabilityFireability-2024-12
lola: result : true
lola: fired transitions : 35
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 4 (type EQUN) for DLCflexbar-PT-4b-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 6 (type SRCH) for DLCflexbar-PT-4b-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 7 (type EXCL) for DLCflexbar-PT-4b-ReachabilityFireability-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DLCflexbar-PT-4b-ReachabilityFireability-2024-12: EF true findpath


Time elapsed: 1 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-4b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DLCflexbar-PT-4b, 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 r131-smll-171624288200030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;