About the Execution of LTSMin+red for Szymanski-PT-b06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2917.371 | 3600000.00 | 13171943.00 | 1083.30 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912706800466.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 Szymanski-PT-b06, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800466
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.1K Feb 26 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b06-CTLFireability-00
FORMULA_NAME Szymanski-PT-b06-CTLFireability-01
FORMULA_NAME Szymanski-PT-b06-CTLFireability-02
FORMULA_NAME Szymanski-PT-b06-CTLFireability-03
FORMULA_NAME Szymanski-PT-b06-CTLFireability-04
FORMULA_NAME Szymanski-PT-b06-CTLFireability-05
FORMULA_NAME Szymanski-PT-b06-CTLFireability-06
FORMULA_NAME Szymanski-PT-b06-CTLFireability-07
FORMULA_NAME Szymanski-PT-b06-CTLFireability-08
FORMULA_NAME Szymanski-PT-b06-CTLFireability-09
FORMULA_NAME Szymanski-PT-b06-CTLFireability-10
FORMULA_NAME Szymanski-PT-b06-CTLFireability-11
FORMULA_NAME Szymanski-PT-b06-CTLFireability-12
FORMULA_NAME Szymanski-PT-b06-CTLFireability-13
FORMULA_NAME Szymanski-PT-b06-CTLFireability-14
FORMULA_NAME Szymanski-PT-b06-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679251896884
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 18:51:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 18:51:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:51:38] [INFO ] Load time of PNML (sax parser for PT used): 301 ms
[2023-03-19 18:51:38] [INFO ] Transformed 568 places.
[2023-03-19 18:51:38] [INFO ] Transformed 8320 transitions.
[2023-03-19 18:51:38] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 464 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
Support contains 118 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 107 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 18:51:39] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 18:51:39] [INFO ] Computed 1 place invariants in 50 ms
[2023-03-19 18:51:39] [INFO ] Implicit Places using invariants in 527 ms returned []
[2023-03-19 18:51:39] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:51:39] [INFO ] Invariant cache hit.
[2023-03-19 18:51:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:51:42] [INFO ] Implicit Places using invariants and state equation in 3078 ms returned []
Implicit Place search using SMT with State Equation took 3631 ms to find 0 implicit places.
[2023-03-19 18:51:42] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:51:42] [INFO ] Invariant cache hit.
[2023-03-19 18:51:44] [INFO ] Dead Transitions using invariants and state equation in 2081 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5824 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 118 out of 306 places after structural reductions.
[2023-03-19 18:51:45] [INFO ] Flatten gal took : 507 ms
[2023-03-19 18:51:45] [INFO ] Flatten gal took : 300 ms
[2023-03-19 18:51:46] [INFO ] Input system was already deterministic with 8064 transitions.
Incomplete random walk after 10005 steps, including 3 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 75) seen :7
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 68) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 63) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 61) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 55) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Running SMT prover for 49 properties.
[2023-03-19 18:51:47] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:51:47] [INFO ] Invariant cache hit.
[2023-03-19 18:51:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:51:48] [INFO ] After 660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:49
[2023-03-19 18:51:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:52:13] [INFO ] After 24433ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :43
[2023-03-19 18:52:13] [INFO ] State equation strengthened by 147 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 18:52:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 18:52:13] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:49
Fused 49 Parikh solutions to 31 different solutions.
Parikh walk visited 0 properties in 813 ms.
Support contains 66 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 306 transition count 8017
Applied a total of 47 rules in 376 ms. Remains 306 /306 variables (removed 0) and now considering 8017/8064 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 306/306 places, 8017/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 42) seen :0
Interrupted probabilistic random walk after 106821 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{3=1, 29=1, 32=1}
Probabilistic random walk after 106821 steps, saw 53053 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :3
Running SMT prover for 39 properties.
[2023-03-19 18:52:18] [INFO ] Flow matrix only has 2686 transitions (discarded 5331 similar events)
// Phase 1: matrix 2686 rows 306 cols
[2023-03-19 18:52:18] [INFO ] Computed 1 place invariants in 27 ms
[2023-03-19 18:52:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:52:21] [INFO ] After 2919ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:39
[2023-03-19 18:52:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:52:43] [INFO ] After 21708ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :38
[2023-03-19 18:52:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:52:46] [INFO ] After 2849ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :37
[2023-03-19 18:52:46] [INFO ] After 2851ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :37
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 18:52:46] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :37
Fused 39 Parikh solutions to 38 different solutions.
Parikh walk visited 0 properties in 703 ms.
Support contains 58 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8017/8017 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8015
Applied a total of 2 rules in 255 ms. Remains 306 /306 variables (removed 0) and now considering 8015/8017 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 306/306 places, 8015/8017 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 38) seen :0
Interrupted probabilistic random walk after 97882 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 97882 steps, saw 51678 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 38 properties.
[2023-03-19 18:52:50] [INFO ] Flow matrix only has 2684 transitions (discarded 5331 similar events)
// Phase 1: matrix 2684 rows 306 cols
[2023-03-19 18:52:50] [INFO ] Computed 1 place invariants in 30 ms
[2023-03-19 18:52:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:52:53] [INFO ] After 2692ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-19 18:52:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:53:14] [INFO ] After 21023ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-19 18:53:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:53:18] [INFO ] After 3589ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :37
[2023-03-19 18:53:18] [INFO ] After 3590ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 18:53:18] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Parikh walk visited 0 properties in 834 ms.
Support contains 58 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8015/8015 transitions.
Applied a total of 0 rules in 290 ms. Remains 306 /306 variables (removed 0) and now considering 8015/8015 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 306/306 places, 8015/8015 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8015/8015 transitions.
Applied a total of 0 rules in 198 ms. Remains 306 /306 variables (removed 0) and now considering 8015/8015 (removed 0) transitions.
[2023-03-19 18:53:19] [INFO ] Flow matrix only has 2684 transitions (discarded 5331 similar events)
[2023-03-19 18:53:19] [INFO ] Invariant cache hit.
[2023-03-19 18:53:19] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-19 18:53:19] [INFO ] Flow matrix only has 2684 transitions (discarded 5331 similar events)
[2023-03-19 18:53:19] [INFO ] Invariant cache hit.
[2023-03-19 18:53:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:53:23] [INFO ] Implicit Places using invariants and state equation in 3554 ms returned []
Implicit Place search using SMT with State Equation took 3891 ms to find 0 implicit places.
[2023-03-19 18:53:24] [INFO ] Redundant transitions in 962 ms returned []
[2023-03-19 18:53:24] [INFO ] Flow matrix only has 2684 transitions (discarded 5331 similar events)
[2023-03-19 18:53:24] [INFO ] Invariant cache hit.
[2023-03-19 18:53:26] [INFO ] Dead Transitions using invariants and state equation in 1984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7065 ms. Remains : 306/306 places, 8015/8015 transitions.
Graph (trivial) has 1680 edges and 306 vertex of which 2 / 306 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Drop transitions removed 192 transitions
Ensure Unique test removed 5141 transitions
Reduce isomorphic transitions removed 5333 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 305 transition count 2681
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 3 place count 304 transition count 2681
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 304 transition count 2679
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 5 place count 304 transition count 2678
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 7 place count 303 transition count 2678
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 303 transition count 2677
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 302 transition count 2677
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 302 transition count 2677
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 302 transition count 2676
Applied a total of 12 rules in 311 ms. Remains 302 /306 variables (removed 4) and now considering 2676/8015 (removed 5339) transitions.
Running SMT prover for 38 properties.
// Phase 1: matrix 2676 rows 302 cols
[2023-03-19 18:53:26] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 18:53:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:53:28] [INFO ] After 1709ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-19 18:53:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:53:50] [INFO ] After 20980ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-19 18:54:16] [INFO ] After 47365ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :38
Attempting to minimize the solution found.
Minimization took 23494 ms.
[2023-03-19 18:54:39] [INFO ] After 71240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :38
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2023-03-19 18:54:40] [INFO ] Flatten gal took : 215 ms
[2023-03-19 18:54:40] [INFO ] Flatten gal took : 208 ms
[2023-03-19 18:54:40] [INFO ] Input system was already deterministic with 8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 103 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:54:41] [INFO ] Flatten gal took : 181 ms
[2023-03-19 18:54:41] [INFO ] Flatten gal took : 226 ms
[2023-03-19 18:54:41] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 53 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:54:41] [INFO ] Flatten gal took : 186 ms
[2023-03-19 18:54:42] [INFO ] Flatten gal took : 210 ms
[2023-03-19 18:54:42] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 59 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:54:42] [INFO ] Flatten gal took : 189 ms
[2023-03-19 18:54:43] [INFO ] Flatten gal took : 225 ms
[2023-03-19 18:54:43] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 61 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:54:43] [INFO ] Flatten gal took : 181 ms
[2023-03-19 18:54:44] [INFO ] Flatten gal took : 211 ms
[2023-03-19 18:54:44] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 348 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 348 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:54:45] [INFO ] Flatten gal took : 164 ms
[2023-03-19 18:54:45] [INFO ] Flatten gal took : 192 ms
[2023-03-19 18:54:45] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 178297 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :{}
Probabilistic random walk after 178297 steps, saw 91971 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:54:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 18:54:48] [INFO ] Computed 1 place invariants in 26 ms
[2023-03-19 18:54:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:54:50] [INFO ] After 2162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:54:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:54:53] [INFO ] After 2328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:54:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:54:57] [INFO ] After 4610ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:00] [INFO ] After 6833ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 242 ms.
[2023-03-19 18:55:00] [INFO ] After 9475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 217 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 223 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1489 ms. (steps per millisecond=671 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 380332 steps, run timeout after 6001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 380332 steps, saw 125796 distinct states, run finished after 6001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:55:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 18:55:09] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 18:55:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:10] [INFO ] After 1422ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:55:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:55:12] [INFO ] After 1320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:55:20] [INFO ] After 7779ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:20] [INFO ] After 8050ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 274 ms.
[2023-03-19 18:55:20] [INFO ] After 9714ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 187 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 196 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 18:55:21] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:55:21] [INFO ] Invariant cache hit.
[2023-03-19 18:55:21] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-19 18:55:21] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:55:21] [INFO ] Invariant cache hit.
[2023-03-19 18:55:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:55:29] [INFO ] Implicit Places using invariants and state equation in 7508 ms returned []
Implicit Place search using SMT with State Equation took 7933 ms to find 0 implicit places.
[2023-03-19 18:55:30] [INFO ] Redundant transitions in 853 ms returned []
[2023-03-19 18:55:30] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:55:30] [INFO ] Invariant cache hit.
[2023-03-19 18:55:32] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11028 ms. Remains : 305/305 places, 7810/7810 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=263 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 18:55:32] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:55:32] [INFO ] Invariant cache hit.
[2023-03-19 18:55:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-19 18:55:34] [INFO ] After 1772ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 18:55:34] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:55:35] [INFO ] After 774ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 18:55:35] [INFO ] After 1174ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:55:35] [INFO ] After 3100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:55:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:36] [INFO ] After 1057ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:37] [INFO ] After 1225ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:41] [INFO ] After 5093ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-19 18:55:41] [INFO ] After 6299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 386114 steps, run timeout after 6001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 386114 steps, saw 126705 distinct states, run finished after 6001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:55:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:55:50] [INFO ] Invariant cache hit.
[2023-03-19 18:55:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:55:51] [INFO ] After 1393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:55:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:55:52] [INFO ] After 1306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:55:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:56:00] [INFO ] After 7665ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:00] [INFO ] After 7937ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 273 ms.
[2023-03-19 18:56:01] [INFO ] After 9590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 186 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 184 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 18:56:01] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:56:01] [INFO ] Invariant cache hit.
[2023-03-19 18:56:01] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-19 18:56:01] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:56:01] [INFO ] Invariant cache hit.
[2023-03-19 18:56:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:56:09] [INFO ] Implicit Places using invariants and state equation in 7692 ms returned []
Implicit Place search using SMT with State Equation took 8099 ms to find 0 implicit places.
[2023-03-19 18:56:10] [INFO ] Redundant transitions in 649 ms returned []
[2023-03-19 18:56:10] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:56:10] [INFO ] Invariant cache hit.
[2023-03-19 18:56:12] [INFO ] Dead Transitions using invariants and state equation in 1967 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10920 ms. Remains : 305/305 places, 7810/7810 transitions.
Incomplete random walk after 100002 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=735 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 18:56:12] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:56:12] [INFO ] Invariant cache hit.
[2023-03-19 18:56:12] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:14] [INFO ] After 1646ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 18:56:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:56:14] [INFO ] After 739ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 18:56:15] [INFO ] After 1127ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:56:15] [INFO ] After 2833ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:56:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:56:16] [INFO ] After 1073ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:17] [INFO ] After 1223ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:21] [INFO ] After 5097ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-19 18:56:21] [INFO ] After 6316ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10003 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Finished Best-First random walk after 34 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=11 )
Finished random walk after 47 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Graph (trivial) has 5232 edges and 305 vertex of which 38 / 305 are part of one of the 2 SCC in 1 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1182 transitions
Reduce isomorphic transitions removed 5446 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 269 transition count 1948
Applied a total of 417 rules in 203 ms. Remains 269 /305 variables (removed 36) and now considering 1948/7810 (removed 5862) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1948 rows 269 cols
[2023-03-19 18:56:21] [INFO ] Computed 1 place invariants in 12 ms
[2023-03-19 18:56:21] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:22] [INFO ] After 653ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:56:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:23] [INFO ] After 706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:23] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 18:56:23] [INFO ] After 299ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:24] [INFO ] After 1110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 297 ms.
[2023-03-19 18:56:24] [INFO ] After 2176ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 227 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 228 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:56:25] [INFO ] Flatten gal took : 164 ms
[2023-03-19 18:56:25] [INFO ] Flatten gal took : 180 ms
[2023-03-19 18:56:25] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10004 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 195619 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195619 steps, saw 94304 distinct states, run finished after 3002 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:56:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 18:56:28] [INFO ] Computed 1 place invariants in 24 ms
[2023-03-19 18:56:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:30] [INFO ] After 1464ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:56:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:31] [INFO ] After 1379ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:56:37] [INFO ] After 5813ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:37] [INFO ] After 5968ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-19 18:56:37] [INFO ] After 7476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 343 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 193 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=758 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 417427 steps, run timeout after 6001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 417427 steps, saw 132685 distinct states, run finished after 6001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:56:46] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 18:56:46] [INFO ] Computed 1 place invariants in 30 ms
[2023-03-19 18:56:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:48] [INFO ] After 2060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:56:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:56:49] [INFO ] After 1348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:56:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:56:58] [INFO ] After 9087ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 18:56:58] [INFO ] After 10502ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 451 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 18:56:59] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:56:59] [INFO ] Invariant cache hit.
[2023-03-19 18:57:00] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-19 18:57:00] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:00] [INFO ] Invariant cache hit.
[2023-03-19 18:57:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:57:07] [INFO ] Implicit Places using invariants and state equation in 7342 ms returned []
Implicit Place search using SMT with State Equation took 7763 ms to find 0 implicit places.
[2023-03-19 18:57:08] [INFO ] Redundant transitions in 859 ms returned []
[2023-03-19 18:57:08] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:08] [INFO ] Invariant cache hit.
[2023-03-19 18:57:10] [INFO ] Dead Transitions using invariants and state equation in 1896 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10717 ms. Remains : 305/305 places, 7810/7810 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=571 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 18:57:10] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:10] [INFO ] Invariant cache hit.
[2023-03-19 18:57:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:57:11] [INFO ] After 823ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 18:57:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:57:11] [INFO ] After 301ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 18:57:12] [INFO ] After 1541ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:57:12] [INFO ] After 2427ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:57:12] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:14] [INFO ] After 1131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:57:18] [INFO ] After 4374ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:57:20] [INFO ] Deduced a trap composed of 127 places in 340 ms of which 2 ms to minimize.
[2023-03-19 18:57:20] [INFO ] Deduced a trap composed of 134 places in 327 ms of which 0 ms to minimize.
[2023-03-19 18:57:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 859 ms
[2023-03-19 18:57:20] [INFO ] After 6891ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-19 18:57:21] [INFO ] After 8099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 1377 ms. (steps per millisecond=726 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 410531 steps, run timeout after 6001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 410531 steps, saw 131886 distinct states, run finished after 6001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 18:57:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:29] [INFO ] Invariant cache hit.
[2023-03-19 18:57:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:31] [INFO ] After 2051ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:57:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:32] [INFO ] After 1367ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:57:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:57:41] [INFO ] After 9084ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 18:57:41] [INFO ] After 10531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 459 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 18:57:42] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:42] [INFO ] Invariant cache hit.
[2023-03-19 18:57:43] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-19 18:57:43] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:43] [INFO ] Invariant cache hit.
[2023-03-19 18:57:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:57:50] [INFO ] Implicit Places using invariants and state equation in 7177 ms returned []
Implicit Place search using SMT with State Equation took 7613 ms to find 0 implicit places.
[2023-03-19 18:57:51] [INFO ] Redundant transitions in 854 ms returned []
[2023-03-19 18:57:51] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:51] [INFO ] Invariant cache hit.
[2023-03-19 18:57:53] [INFO ] Dead Transitions using invariants and state equation in 1892 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10558 ms. Remains : 305/305 places, 7810/7810 transitions.
Incomplete random walk after 100003 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=641 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 18:57:53] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 18:57:53] [INFO ] Invariant cache hit.
[2023-03-19 18:57:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:57:54] [INFO ] After 822ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 18:57:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:57:54] [INFO ] After 300ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 18:57:55] [INFO ] After 1545ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:57:55] [INFO ] After 2430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:57:55] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:57:56] [INFO ] After 1150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:58:01] [INFO ] After 4342ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:58:03] [INFO ] Deduced a trap composed of 127 places in 324 ms of which 1 ms to minimize.
[2023-03-19 18:58:03] [INFO ] Deduced a trap composed of 134 places in 323 ms of which 0 ms to minimize.
[2023-03-19 18:58:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 836 ms
[2023-03-19 18:58:03] [INFO ] After 6842ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-19 18:58:03] [INFO ] After 8079ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10003 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished Best-First random walk after 6815 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=973 )
Finished random walk after 88 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=44 )
Graph (trivial) has 5008 edges and 305 vertex of which 37 / 305 are part of one of the 2 SCC in 1 ms
Free SCC test removed 35 places
Drop transitions removed 4008 transitions
Ensure Unique test removed 1436 transitions
Reduce isomorphic transitions removed 5444 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1950
Applied a total of 417 rules in 124 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2023-03-19 18:58:03] [INFO ] Computed 1 place invariants in 15 ms
[2023-03-19 18:58:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:04] [INFO ] After 511ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 18:58:04] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 18:58:04] [INFO ] After 147ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:58:04] [INFO ] After 714ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 18:58:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 18:58:05] [INFO ] After 517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 18:58:05] [INFO ] After 228ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 18:58:05] [INFO ] After 559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 195 ms.
[2023-03-19 18:58:05] [INFO ] After 1324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 53 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:06] [INFO ] Flatten gal took : 168 ms
[2023-03-19 18:58:06] [INFO ] Flatten gal took : 190 ms
[2023-03-19 18:58:06] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 55 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:06] [INFO ] Flatten gal took : 167 ms
[2023-03-19 18:58:07] [INFO ] Flatten gal took : 176 ms
[2023-03-19 18:58:07] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 55 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:07] [INFO ] Flatten gal took : 161 ms
[2023-03-19 18:58:07] [INFO ] Flatten gal took : 179 ms
[2023-03-19 18:58:08] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 50 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:08] [INFO ] Flatten gal took : 161 ms
[2023-03-19 18:58:08] [INFO ] Flatten gal took : 183 ms
[2023-03-19 18:58:08] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 57 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:09] [INFO ] Flatten gal took : 160 ms
[2023-03-19 18:58:09] [INFO ] Flatten gal took : 182 ms
[2023-03-19 18:58:09] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 58 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:09] [INFO ] Flatten gal took : 159 ms
[2023-03-19 18:58:10] [INFO ] Flatten gal took : 184 ms
[2023-03-19 18:58:10] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 31 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 306/306 places, 8064/8064 transitions.
[2023-03-19 18:58:10] [INFO ] Flatten gal took : 163 ms
[2023-03-19 18:58:10] [INFO ] Flatten gal took : 189 ms
[2023-03-19 18:58:11] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 57 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:11] [INFO ] Flatten gal took : 160 ms
[2023-03-19 18:58:11] [INFO ] Flatten gal took : 192 ms
[2023-03-19 18:58:11] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 224 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 224 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 18:58:12] [INFO ] Flatten gal took : 163 ms
[2023-03-19 18:58:12] [INFO ] Flatten gal took : 186 ms
[2023-03-19 18:58:12] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 306/306 places, 8064/8064 transitions.
[2023-03-19 18:58:12] [INFO ] Flatten gal took : 162 ms
[2023-03-19 18:58:13] [INFO ] Flatten gal took : 184 ms
[2023-03-19 18:58:13] [INFO ] Input system was already deterministic with 8064 transitions.
[2023-03-19 18:58:13] [INFO ] Flatten gal took : 182 ms
[2023-03-19 18:58:13] [INFO ] Flatten gal took : 186 ms
[2023-03-19 18:58:13] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2023-03-19 18:58:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8064 transitions and 32128 arcs took 45 ms.
Total runtime 395592 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/745/ctl_0_ --ctl=/tmp/745/ctl_1_ --ctl=/tmp/745/ctl_2_ --ctl=/tmp/745/ctl_3_ --ctl=/tmp/745/ctl_4_ --ctl=/tmp/745/ctl_5_ --ctl=/tmp/745/ctl_6_ --ctl=/tmp/745/ctl_7_ --ctl=/tmp/745/ctl_8_ --ctl=/tmp/745/ctl_9_ --ctl=/tmp/745/ctl_10_ --ctl=/tmp/745/ctl_11_ --ctl=/tmp/745/ctl_12_ --ctl=/tmp/745/ctl_13_ --ctl=/tmp/745/ctl_14_ --ctl=/tmp/745/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15450244 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16089832 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-b06"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Szymanski-PT-b06, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706800466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b06.tgz
mv Szymanski-PT-b06 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;