About the Execution of LTSMin+red for RERS2020-PT-pb102
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10083.344 | 3600000.00 | 4009724.00 | 6689.40 | F??????????????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201800226.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 RERS2020-PT-pb102, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800226
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 8.4K Feb 26 08:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 08:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 08:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 08:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 08:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 70M 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 RERS2020-PT-pb102-CTLFireability-00
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-01
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-02
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-03
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-04
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-05
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-06
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-07
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-08
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-09
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-10
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-11
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-12
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-13
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-14
FORMULA_NAME RERS2020-PT-pb102-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679083750315
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=RERS2020-PT-pb102
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 20:09:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 20:09:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 20:09:13] [INFO ] Load time of PNML (sax parser for PT used): 1885 ms
[2023-03-17 20:09:14] [INFO ] Transformed 1276 places.
[2023-03-17 20:09:14] [INFO ] Transformed 125387 transitions.
[2023-03-17 20:09:14] [INFO ] Found NUPN structural information;
[2023-03-17 20:09:14] [INFO ] Parsed PT model containing 1276 places and 125387 transitions and 499222 arcs in 2677 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Ensure Unique test removed 2767 transitions
Reduce redundant transitions removed 2767 transitions.
Support contains 227 out of 1276 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1276/1276 places, 122620/122620 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1270 transition count 122620
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 1267 transition count 122617
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 1267 transition count 122617
Applied a total of 12 rules in 761 ms. Remains 1267 /1276 variables (removed 9) and now considering 122617/122620 (removed 3) transitions.
[2023-03-17 20:09:15] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
// Phase 1: matrix 94416 rows 1267 cols
[2023-03-17 20:09:16] [INFO ] Computed 7 place invariants in 497 ms
[2023-03-17 20:09:21] [INFO ] Implicit Places using invariants in 5510 ms returned []
Implicit Place search using SMT only with invariants took 5535 ms to find 0 implicit places.
[2023-03-17 20:09:21] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2023-03-17 20:09:21] [INFO ] Invariant cache hit.
[2023-03-17 20:09:51] [INFO ] Performed 94661/122617 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:10:00] [INFO ] Dead Transitions using invariants and state equation in 38653 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1267/1276 places, 122617/122620 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44963 ms. Remains : 1267/1276 places, 122617/122620 transitions.
Support contains 227 out of 1267 places after structural reductions.
[2023-03-17 20:10:04] [INFO ] Flatten gal took : 3536 ms
[2023-03-17 20:10:07] [INFO ] Flatten gal took : 3078 ms
[2023-03-17 20:10:13] [INFO ] Input system was already deterministic with 122617 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1392 ms. (steps per millisecond=7 ) properties (out of 118) seen :4
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=11 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 114) seen :0
Interrupted probabilistic random walk after 8495 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8495 steps, saw 6310 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 114 properties.
[2023-03-17 20:10:19] [INFO ] Flow matrix only has 94416 transitions (discarded 28201 similar events)
[2023-03-17 20:10:19] [INFO ] Invariant cache hit.
[2023-03-17 20:10:21] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2023-03-17 20:10:44] [INFO ] After 22194ms SMT Verify possible using state equation in real domain returned unsat :2 sat :5 real:106
[2023-03-17 20:10:46] [INFO ] State equation strengthened by 3015 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:339)
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)
[2023-03-17 20:10:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:10:46] [INFO ] After 27109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 114 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 218 out of 1267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Drop transitions removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1267 transition count 120611
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 2009 place count 1265 transition count 120610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2009 place count 1265 transition count 120608
Deduced a syphon composed of 2 places in 54 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2013 place count 1263 transition count 120608
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 59 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 2085 place count 1227 transition count 120572
Ensure Unique test removed 1979 transitions
Reduce isomorphic transitions removed 1979 transitions.
Iterating post reduction 2 with 1979 rules applied. Total rules applied 4064 place count 1227 transition count 118593
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 54 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4068 place count 1225 transition count 118591
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 4071 place count 1225 transition count 118588
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 53 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 4081 place count 1220 transition count 118589
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4085 place count 1220 transition count 118585
Free-agglomeration rule applied 37 times.
Iterating global reduction 5 with 37 rules applied. Total rules applied 4122 place count 1220 transition count 118548
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 5 with 73 rules applied. Total rules applied 4195 place count 1183 transition count 118512
Free-agglomeration rule (complex) applied 70 times with reduction of 3236 identical transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 4265 place count 1183 transition count 130621
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 39 transitions
Ensure Unique test removed 2189 transitions
Reduce isomorphic transitions removed 2228 transitions.
Iterating post reduction 6 with 2298 rules applied. Total rules applied 6563 place count 1113 transition count 128393
Applied a total of 6563 rules in 6480 ms. Remains 1113 /1267 variables (removed 154) and now considering 128393/122617 (removed -5776) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6485 ms. Remains : 1113/1267 places, 128393/122617 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1029 ms. (steps per millisecond=9 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 112) seen :0
Interrupted probabilistic random walk after 8548 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8548 steps, saw 6474 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 112 properties.
[2023-03-17 20:10:57] [INFO ] Flow matrix only has 101570 transitions (discarded 26823 similar events)
// Phase 1: matrix 101570 rows 1113 cols
[2023-03-17 20:10:57] [INFO ] Computed 7 place invariants in 494 ms
[2023-03-17 20:10:59] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2023-03-17 20:11:22] [INFO ] After 22884ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:103
[2023-03-17 20:11:24] [INFO ] State equation strengthened by 3461 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:339)
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)
[2023-03-17 20:11:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:11:24] [INFO ] After 26253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 112 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 218 out of 1113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1113/1113 places, 128393/128393 transitions.
Applied a total of 0 rules in 713 ms. Remains 1113 /1113 variables (removed 0) and now considering 128393/128393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 713 ms. Remains : 1113/1113 places, 128393/128393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1113/1113 places, 128393/128393 transitions.
Applied a total of 0 rules in 553 ms. Remains 1113 /1113 variables (removed 0) and now considering 128393/128393 (removed 0) transitions.
[2023-03-17 20:11:25] [INFO ] Flow matrix only has 101570 transitions (discarded 26823 similar events)
[2023-03-17 20:11:25] [INFO ] Invariant cache hit.
[2023-03-17 20:11:30] [INFO ] Implicit Places using invariants in 4846 ms returned []
Implicit Place search using SMT only with invariants took 4847 ms to find 0 implicit places.
[2023-03-17 20:11:30] [INFO ] Flow matrix only has 101570 transitions (discarded 26823 similar events)
[2023-03-17 20:11:30] [INFO ] Invariant cache hit.
[2023-03-17 20:12:00] [INFO ] Performed 100209/128393 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:12:08] [INFO ] Dead Transitions using invariants and state equation in 38299 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43710 ms. Remains : 1113/1113 places, 128393/128393 transitions.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-17 20:12:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-17 20:12:11] [INFO ] Flatten gal took : 2878 ms
FORMULA RERS2020-PT-pb102-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-17 20:12:14] [INFO ] Flatten gal took : 2873 ms
[2023-03-17 20:12:19] [INFO ] Input system was already deterministic with 122617 transitions.
Support contains 212 out of 1267 places (down from 219) after GAL structural reductions.
Computed a total of 245 stabilizing places and 27913 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 44 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 73 place count 1230 transition count 122579
Ensure Unique test removed 1976 transitions
Reduce isomorphic transitions removed 1976 transitions.
Iterating post reduction 2 with 1976 rules applied. Total rules applied 2049 place count 1230 transition count 120603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 43 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2053 place count 1228 transition count 120601
Applied a total of 2053 rules in 2193 ms. Remains 1228 /1267 variables (removed 39) and now considering 120601/122617 (removed 2016) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2195 ms. Remains : 1228/1267 places, 120601/122617 transitions.
[2023-03-17 20:12:25] [INFO ] Flatten gal took : 2622 ms
[2023-03-17 20:12:28] [INFO ] Flatten gal took : 2866 ms
[2023-03-17 20:12:33] [INFO ] Input system was already deterministic with 120601 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10038 steps, run timeout after 3003 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10038 steps, saw 7531 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:12:37] [INFO ] Flow matrix only has 92385 transitions (discarded 28216 similar events)
// Phase 1: matrix 92385 rows 1228 cols
[2023-03-17 20:12:38] [INFO ] Computed 7 place invariants in 296 ms
[2023-03-17 20:12:38] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:13:02] [INFO ] After 23962ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:13:03] [INFO ] State equation strengthened by 3026 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:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
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)
[2023-03-17 20:13:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:13:03] [INFO ] After 25436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1228/1228 places, 120601/120601 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1228 transition count 118595
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 44 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 2018 place count 1222 transition count 118589
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2024 place count 1222 transition count 118583
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 53 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 2034 place count 1217 transition count 118584
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 2038 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 3 with 39 rules applied. Total rules applied 2077 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 3 with 75 rules applied. Total rules applied 2152 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2153 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2155 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2156 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2157 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 6 with 75 rules applied. Total rules applied 2232 place count 1176 transition count 134712
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 6 with 3533 rules applied. Total rules applied 5765 place count 1101 transition count 131254
Applied a total of 5765 rules in 5936 ms. Remains 1101 /1228 variables (removed 127) and now considering 131254/120601 (removed -10653) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5939 ms. Remains : 1101/1228 places, 131254/120601 transitions.
Interrupted random walk after 363426 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 430496 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 0
Interrupted probabilistic random walk after 282302 steps, run timeout after 105003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 282302 steps, saw 186661 distinct states, run finished after 105004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:15:29] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2023-03-17 20:15:30] [INFO ] Computed 7 place invariants in 441 ms
[2023-03-17 20:15:30] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2023-03-17 20:15:58] [INFO ] After 28634ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:15:59] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:16:12] [INFO ] After 12850ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:16:22] [INFO ] Deduced a trap composed of 378 places in 9118 ms of which 7 ms to minimize.
[2023-03-17 20:16:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 12358 ms
[2023-03-17 20:16:25] [INFO ] After 26105ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:16:25] [INFO ] After 55511ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:16:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:16:55] [INFO ] After 29265ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:17:08] [INFO ] After 13058ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:17:17] [INFO ] Deduced a trap composed of 378 places in 8361 ms of which 2 ms to minimize.
[2023-03-17 20:17:29] [INFO ] Deduced a trap composed of 59 places in 10814 ms of which 2 ms to minimize.
[2023-03-17 20:17:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 23642 ms
[2023-03-17 20:17:32] [INFO ] After 37603ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1321 ms.
[2023-03-17 20:17:34] [INFO ] After 68386ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 665 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 658 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:17:35] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:17:35] [INFO ] Invariant cache hit.
[2023-03-17 20:17:43] [INFO ] Implicit Places using invariants in 8214 ms returned []
Implicit Place search using SMT only with invariants took 8215 ms to find 0 implicit places.
[2023-03-17 20:17:43] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:17:43] [INFO ] Invariant cache hit.
[2023-03-17 20:18:13] [INFO ] Performed 99845/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:18:22] [INFO ] Dead Transitions using invariants and state equation in 38952 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47840 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 9812 ms. (steps per millisecond=10 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 20:18:32] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:18:32] [INFO ] Invariant cache hit.
[2023-03-17 20:18:32] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:19:03] [INFO ] After 31034ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:19:05] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:19:17] [INFO ] After 12049ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:19:28] [INFO ] Deduced a trap composed of 146 places in 9569 ms of which 3 ms to minimize.
[2023-03-17 20:19:37] [INFO ] Deduced a trap composed of 350 places in 8092 ms of which 1 ms to minimize.
[2023-03-17 20:19:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 22433 ms
[2023-03-17 20:19:40] [INFO ] After 35384ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:19:40] [INFO ] After 68165ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:19:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:20:09] [INFO ] After 29002ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:20:20] [INFO ] After 10985ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:20:31] [INFO ] Deduced a trap composed of 146 places in 9501 ms of which 1 ms to minimize.
[2023-03-17 20:20:43] [INFO ] Deduced a trap composed of 264 places in 10865 ms of which 3 ms to minimize.
[2023-03-17 20:20:51] [INFO ] Deduced a trap composed of 378 places in 6602 ms of which 1 ms to minimize.
[2023-03-17 20:21:03] [INFO ] Deduced a trap composed of 59 places in 10543 ms of which 1 ms to minimize.
[2023-03-17 20:21:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 46439 ms
[2023-03-17 20:21:08] [INFO ] After 58294ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 134 ms.
[2023-03-17 20:21:08] [INFO ] After 87560ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Interrupted random walk after 363289 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 414741 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted probabilistic random walk after 277302 steps, run timeout after 105003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 277302 steps, saw 183623 distinct states, run finished after 105003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:23:28] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:23:28] [INFO ] Invariant cache hit.
[2023-03-17 20:23:28] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2023-03-17 20:23:57] [INFO ] After 29030ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:23:59] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:24:11] [INFO ] After 12622ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:24:22] [INFO ] Deduced a trap composed of 174 places in 9708 ms of which 1 ms to minimize.
[2023-03-17 20:24:33] [INFO ] Deduced a trap composed of 275 places in 9771 ms of which 1 ms to minimize.
[2023-03-17 20:24:43] [INFO ] Deduced a trap composed of 350 places in 8013 ms of which 0 ms to minimize.
[2023-03-17 20:24:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 35133 ms
[2023-03-17 20:24:47] [INFO ] After 48652ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:24:47] [INFO ] After 79186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:24:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:25:17] [INFO ] After 29180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:25:29] [INFO ] After 12377ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:25:41] [INFO ] Deduced a trap composed of 174 places in 10894 ms of which 1 ms to minimize.
[2023-03-17 20:25:54] [INFO ] Deduced a trap composed of 195 places in 11457 ms of which 2 ms to minimize.
[2023-03-17 20:26:01] [INFO ] Deduced a trap composed of 378 places in 6446 ms of which 0 ms to minimize.
[2023-03-17 20:26:12] [INFO ] Deduced a trap composed of 67 places in 9234 ms of which 1 ms to minimize.
[2023-03-17 20:26:22] [INFO ] Deduced a trap composed of 52 places in 9299 ms of which 2 ms to minimize.
[2023-03-17 20:26:26] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 56869 ms
[2023-03-17 20:26:27] [INFO ] After 70105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1318 ms.
[2023-03-17 20:26:28] [INFO ] After 100746ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 546 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 575 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:26:29] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:26:29] [INFO ] Invariant cache hit.
[2023-03-17 20:26:37] [INFO ] Implicit Places using invariants in 8129 ms returned []
Implicit Place search using SMT only with invariants took 8130 ms to find 0 implicit places.
[2023-03-17 20:26:37] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:26:37] [INFO ] Invariant cache hit.
[2023-03-17 20:27:07] [INFO ] Performed 101958/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:27:15] [INFO ] Dead Transitions using invariants and state equation in 38063 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46778 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 8430 ms. (steps per millisecond=11 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 20:27:24] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:27:24] [INFO ] Invariant cache hit.
[2023-03-17 20:27:24] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:27:52] [INFO ] After 27859ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:27:53] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:28:05] [INFO ] After 11607ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:28:17] [INFO ] Deduced a trap composed of 146 places in 10927 ms of which 2 ms to minimize.
[2023-03-17 20:28:28] [INFO ] Deduced a trap composed of 350 places in 9985 ms of which 1 ms to minimize.
[2023-03-17 20:28:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 26100 ms
[2023-03-17 20:28:32] [INFO ] After 38691ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:28:32] [INFO ] After 67877ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:28:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:29:01] [INFO ] After 29032ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:29:12] [INFO ] After 11398ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:29:26] [INFO ] Deduced a trap composed of 146 places in 12175 ms of which 2 ms to minimize.
[2023-03-17 20:29:38] [INFO ] Deduced a trap composed of 264 places in 10603 ms of which 2 ms to minimize.
[2023-03-17 20:29:47] [INFO ] Deduced a trap composed of 378 places in 7694 ms of which 1 ms to minimize.
[2023-03-17 20:29:58] [INFO ] Deduced a trap composed of 59 places in 10177 ms of which 1 ms to minimize.
[2023-03-17 20:30:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 49031 ms
[2023-03-17 20:30:02] [INFO ] After 61292ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-17 20:30:02] [INFO ] After 90582ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished random walk after 126 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=7 )
Incomplete random walk after 10000 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8893 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8893 steps, saw 6702 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:30:07] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:30:07] [INFO ] Invariant cache hit.
[2023-03-17 20:30:07] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:30:32] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 586 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 589 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7683 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7683 steps, saw 5908 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:30:37] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:30:37] [INFO ] Invariant cache hit.
[2023-03-17 20:30:37] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:31:02] [INFO ] After 25011ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 609 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 609 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 640 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:31:03] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:31:03] [INFO ] Invariant cache hit.
[2023-03-17 20:31:11] [INFO ] Implicit Places using invariants in 7830 ms returned []
Implicit Place search using SMT only with invariants took 7834 ms to find 0 implicit places.
[2023-03-17 20:31:11] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:31:11] [INFO ] Invariant cache hit.
[2023-03-17 20:31:41] [INFO ] Performed 103707/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:31:48] [INFO ] Dead Transitions using invariants and state equation in 37639 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46127 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Graph (trivial) has 31203 edges and 1101 vertex of which 893 / 1101 are part of one of the 139 SCC in 9 ms
Free SCC test removed 754 places
Drop transitions removed 62733 transitions
Ensure Unique test removed 56018 transitions
Reduce isomorphic transitions removed 118751 transitions.
Graph (complete) has 8619 edges and 347 vertex of which 339 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 339 transition count 12491
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 335 transition count 12483
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 335 transition count 12483
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 332 transition count 12458
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 332 transition count 12458
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 330 transition count 12456
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 330 transition count 12456
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 325 transition count 12451
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 111 place count 325 transition count 12382
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 113 place count 324 transition count 12393
Drop transitions removed 5643 transitions
Redundant transition composition rules discarded 5643 transitions
Iterating global reduction 2 with 5643 rules applied. Total rules applied 5756 place count 324 transition count 6750
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 5978 edges and 323 vertex of which 295 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 20 output transitions
Drop transitions removed 20 transitions
Iterating post reduction 2 with 9 rules applied. Total rules applied 5765 place count 295 transition count 6723
Drop transitions removed 507 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 517 transitions.
Iterating post reduction 3 with 517 rules applied. Total rules applied 6282 place count 295 transition count 6206
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 6293 place count 284 transition count 6171
Iterating global reduction 4 with 11 rules applied. Total rules applied 6304 place count 284 transition count 6171
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 6305 place count 283 transition count 6158
Iterating global reduction 4 with 1 rules applied. Total rules applied 6306 place count 283 transition count 6158
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6308 place count 282 transition count 6157
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 4 with 29 rules applied. Total rules applied 6337 place count 282 transition count 6128
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 6342 place count 282 transition count 6123
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 37 rules applied. Total rules applied 6379 place count 277 transition count 6091
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 5 with 29 rules applied. Total rules applied 6408 place count 277 transition count 6062
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 6411 place count 277 transition count 6059
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 6430 place count 274 transition count 6043
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 6 with 31 rules applied. Total rules applied 6461 place count 274 transition count 6012
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6462 place count 274 transition count 6011
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 6463 place count 273 transition count 6011
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 6473 place count 273 transition count 6001
Free-agglomeration rule (complex) applied 15 times with reduction of 195 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 6488 place count 273 transition count 8906
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 258 transitions.
Iterating post reduction 7 with 273 rules applied. Total rules applied 6761 place count 258 transition count 8648
Drop transitions removed 459 transitions
Redundant transition composition rules discarded 459 transitions
Iterating global reduction 8 with 459 rules applied. Total rules applied 7220 place count 258 transition count 8189
Partial Free-agglomeration rule applied 218 times.
Drop transitions removed 218 transitions
Iterating global reduction 8 with 218 rules applied. Total rules applied 7438 place count 258 transition count 8189
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 7444 place count 258 transition count 8183
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 7448 place count 254 transition count 8159
Iterating global reduction 9 with 4 rules applied. Total rules applied 7452 place count 254 transition count 8159
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 7453 place count 253 transition count 8148
Iterating global reduction 9 with 1 rules applied. Total rules applied 7454 place count 253 transition count 8148
Partial Free-agglomeration rule applied 214 times.
Drop transitions removed 214 transitions
Iterating global reduction 9 with 214 rules applied. Total rules applied 7668 place count 253 transition count 8148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 7670 place count 253 transition count 8146
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 7672 place count 251 transition count 8124
Iterating global reduction 10 with 2 rules applied. Total rules applied 7674 place count 251 transition count 8124
Applied a total of 7674 rules in 4878 ms. Remains 251 /1101 variables (removed 850) and now considering 8124/131254 (removed 123130) transitions.
Running SMT prover for 1 properties.
[2023-03-17 20:31:53] [INFO ] Flow matrix only has 8004 transitions (discarded 120 similar events)
// Phase 1: matrix 8004 rows 251 cols
[2023-03-17 20:31:54] [INFO ] Computed 0 place invariants in 50 ms
[2023-03-17 20:31:55] [INFO ] After 1299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:31:56] [INFO ] After 1232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:31:56] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 20:31:56] [INFO ] After 164ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:31:57] [INFO ] After 386ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-17 20:31:57] [INFO ] After 1802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 197 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:32:00] [INFO ] Flatten gal took : 3198 ms
[2023-03-17 20:32:04] [INFO ] Flatten gal took : 3769 ms
[2023-03-17 20:32:12] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 77 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 56 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 73 place count 1230 transition count 122579
Ensure Unique test removed 1976 transitions
Reduce isomorphic transitions removed 1976 transitions.
Iterating post reduction 2 with 1976 rules applied. Total rules applied 2049 place count 1230 transition count 120603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 54 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2053 place count 1228 transition count 120601
Applied a total of 2053 rules in 3052 ms. Remains 1228 /1267 variables (removed 39) and now considering 120601/122617 (removed 2016) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3057 ms. Remains : 1228/1267 places, 120601/122617 transitions.
[2023-03-17 20:32:19] [INFO ] Flatten gal took : 2734 ms
[2023-03-17 20:32:22] [INFO ] Flatten gal took : 2809 ms
[2023-03-17 20:32:29] [INFO ] Input system was already deterministic with 120601 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 197 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:32:33] [INFO ] Flatten gal took : 3315 ms
[2023-03-17 20:32:36] [INFO ] Flatten gal took : 3147 ms
[2023-03-17 20:32:44] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 194 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 197 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:32:48] [INFO ] Flatten gal took : 2988 ms
[2023-03-17 20:32:51] [INFO ] Flatten gal took : 3401 ms
[2023-03-17 20:32:59] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 163 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:33:03] [INFO ] Flatten gal took : 3013 ms
[2023-03-17 20:33:06] [INFO ] Flatten gal took : 2994 ms
[2023-03-17 20:33:12] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 166 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:33:16] [INFO ] Flatten gal took : 2769 ms
[2023-03-17 20:33:19] [INFO ] Flatten gal took : 3012 ms
[2023-03-17 20:33:25] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 180 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:33:28] [INFO ] Flatten gal took : 2761 ms
[2023-03-17 20:33:31] [INFO ] Flatten gal took : 3097 ms
[2023-03-17 20:33:38] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 158 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:33:41] [INFO ] Flatten gal took : 2770 ms
[2023-03-17 20:33:45] [INFO ] Flatten gal took : 3167 ms
[2023-03-17 20:33:52] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 53 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 73 place count 1230 transition count 122579
Ensure Unique test removed 1976 transitions
Reduce isomorphic transitions removed 1976 transitions.
Iterating post reduction 2 with 1976 rules applied. Total rules applied 2049 place count 1230 transition count 120603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 50 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2053 place count 1228 transition count 120601
Applied a total of 2053 rules in 2388 ms. Remains 1228 /1267 variables (removed 39) and now considering 120601/122617 (removed 2016) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2391 ms. Remains : 1228/1267 places, 120601/122617 transitions.
[2023-03-17 20:33:57] [INFO ] Flatten gal took : 2694 ms
[2023-03-17 20:34:00] [INFO ] Flatten gal took : 3168 ms
[2023-03-17 20:34:07] [INFO ] Input system was already deterministic with 120601 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 179 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:34:10] [INFO ] Flatten gal took : 2781 ms
[2023-03-17 20:34:13] [INFO ] Flatten gal took : 3073 ms
[2023-03-17 20:34:19] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 160 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:34:23] [INFO ] Flatten gal took : 2763 ms
[2023-03-17 20:34:26] [INFO ] Flatten gal took : 3112 ms
[2023-03-17 20:34:32] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1266 transition count 122614
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1264 transition count 122613
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 1264 transition count 122611
Deduced a syphon composed of 2 places in 49 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 1262 transition count 122611
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 44 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 73 place count 1230 transition count 122579
Ensure Unique test removed 1976 transitions
Reduce isomorphic transitions removed 1976 transitions.
Iterating post reduction 2 with 1976 rules applied. Total rules applied 2049 place count 1230 transition count 120603
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 43 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 2053 place count 1228 transition count 120601
Applied a total of 2053 rules in 2147 ms. Remains 1228 /1267 variables (removed 39) and now considering 120601/122617 (removed 2016) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2151 ms. Remains : 1228/1267 places, 120601/122617 transitions.
[2023-03-17 20:34:37] [INFO ] Flatten gal took : 2853 ms
[2023-03-17 20:34:41] [INFO ] Flatten gal took : 3180 ms
[2023-03-17 20:34:47] [INFO ] Input system was already deterministic with 120601 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9102 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9102 steps, saw 6861 distinct states, run finished after 3004 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:34:51] [INFO ] Flow matrix only has 92385 transitions (discarded 28216 similar events)
// Phase 1: matrix 92385 rows 1228 cols
[2023-03-17 20:34:51] [INFO ] Computed 7 place invariants in 450 ms
[2023-03-17 20:34:52] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2023-03-17 20:35:17] [INFO ] After 25137ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:35:17] [INFO ] State equation strengthened by 3026 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:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
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)
[2023-03-17 20:35:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 20:35:17] [INFO ] After 26001ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1228/1228 places, 120601/120601 transitions.
Drop transitions removed 2006 transitions
Reduce isomorphic transitions removed 2006 transitions.
Iterating post reduction 0 with 2006 rules applied. Total rules applied 2006 place count 1228 transition count 118595
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 47 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 2018 place count 1222 transition count 118589
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2024 place count 1222 transition count 118583
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 47 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 2034 place count 1217 transition count 118584
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 2038 place count 1217 transition count 118580
Free-agglomeration rule applied 39 times.
Iterating global reduction 3 with 39 rules applied. Total rules applied 2077 place count 1217 transition count 118541
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 3 with 75 rules applied. Total rules applied 2152 place count 1178 transition count 118505
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2153 place count 1178 transition count 118504
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2155 place count 1177 transition count 118503
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2156 place count 1177 transition count 118502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2157 place count 1176 transition count 118502
Free-agglomeration rule (complex) applied 75 times with reduction of 4414 identical transitions.
Iterating global reduction 6 with 75 rules applied. Total rules applied 2232 place count 1176 transition count 134712
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 3410 transitions
Reduce isomorphic transitions removed 3458 transitions.
Iterating post reduction 6 with 3533 rules applied. Total rules applied 5765 place count 1101 transition count 131254
Applied a total of 5765 rules in 5473 ms. Remains 1101 /1228 variables (removed 127) and now considering 131254/120601 (removed -10653) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5478 ms. Remains : 1101/1228 places, 131254/120601 transitions.
Interrupted random walk after 324364 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 403869 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 0
Interrupted probabilistic random walk after 229214 steps, run timeout after 105004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 229214 steps, saw 152829 distinct states, run finished after 105005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:37:43] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
// Phase 1: matrix 104268 rows 1101 cols
[2023-03-17 20:37:44] [INFO ] Computed 7 place invariants in 544 ms
[2023-03-17 20:37:44] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2023-03-17 20:38:14] [INFO ] After 30535ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:38:15] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:38:33] [INFO ] After 17860ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:38:46] [INFO ] Deduced a trap composed of 350 places in 11582 ms of which 3 ms to minimize.
[2023-03-17 20:38:58] [INFO ] Deduced a trap composed of 139 places in 11177 ms of which 2 ms to minimize.
[2023-03-17 20:39:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 27831 ms
[2023-03-17 20:39:02] [INFO ] After 46643ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:39:02] [INFO ] After 78094ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:39:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:39:33] [INFO ] After 31362ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:39:47] [INFO ] After 13830ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:40:00] [INFO ] Deduced a trap composed of 350 places in 12001 ms of which 3 ms to minimize.
[2023-03-17 20:40:22] [INFO ] Deduced a trap composed of 52 places in 19225 ms of which 3 ms to minimize.
[2023-03-17 20:40:33] [INFO ] Deduced a trap composed of 139 places in 10389 ms of which 1 ms to minimize.
[2023-03-17 20:40:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 48863 ms
[2023-03-17 20:40:37] [INFO ] After 63595ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1420 ms.
[2023-03-17 20:40:38] [INFO ] After 96537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 685 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 685 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 675 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:40:40] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:40:40] [INFO ] Invariant cache hit.
[2023-03-17 20:40:48] [INFO ] Implicit Places using invariants in 8233 ms returned []
Implicit Place search using SMT only with invariants took 8235 ms to find 0 implicit places.
[2023-03-17 20:40:48] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:40:48] [INFO ] Invariant cache hit.
[2023-03-17 20:41:18] [INFO ] Performed 58410/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:41:40] [INFO ] Dead Transitions using invariants and state equation in 52611 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61532 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 11404 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 20:41:52] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:41:52] [INFO ] Invariant cache hit.
[2023-03-17 20:41:52] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:42:20] [INFO ] After 28256ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 20:42:22] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:42:36] [INFO ] After 13424ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-17 20:42:57] [INFO ] Deduced a trap composed of 350 places in 19903 ms of which 7 ms to minimize.
[2023-03-17 20:43:11] [INFO ] Deduced a trap composed of 139 places in 12610 ms of which 2 ms to minimize.
[2023-03-17 20:43:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 37949 ms
[2023-03-17 20:43:18] [INFO ] After 55651ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 20:43:18] [INFO ] After 85995ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 20:43:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:43:47] [INFO ] After 29175ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 20:43:59] [INFO ] After 11954ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-17 20:44:12] [INFO ] Deduced a trap composed of 350 places in 11559 ms of which 1 ms to minimize.
[2023-03-17 20:44:25] [INFO ] Deduced a trap composed of 52 places in 11516 ms of which 2 ms to minimize.
[2023-03-17 20:44:37] [INFO ] Deduced a trap composed of 139 places in 10293 ms of which 2 ms to minimize.
[2023-03-17 20:44:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 39549 ms
[2023-03-17 20:44:45] [INFO ] After 57205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-17 20:44:45] [INFO ] After 86654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Interrupted random walk after 368427 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 467473 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted probabilistic random walk after 226704 steps, run timeout after 105002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 226704 steps, saw 151193 distinct states, run finished after 105003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:47:05] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:47:05] [INFO ] Invariant cache hit.
[2023-03-17 20:47:05] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:47:39] [INFO ] After 33838ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 20:47:40] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:47:54] [INFO ] After 14490ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 20:48:06] [INFO ] Deduced a trap composed of 350 places in 10553 ms of which 2 ms to minimize.
[2023-03-17 20:48:20] [INFO ] Deduced a trap composed of 139 places in 12563 ms of which 1 ms to minimize.
[2023-03-17 20:48:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 28369 ms
[2023-03-17 20:48:24] [INFO ] After 43868ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:48:24] [INFO ] After 79044ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:48:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2023-03-17 20:48:57] [INFO ] After 32572ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:49:10] [INFO ] After 13141ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:49:22] [INFO ] Deduced a trap composed of 350 places in 11021 ms of which 1 ms to minimize.
[2023-03-17 20:49:34] [INFO ] Deduced a trap composed of 52 places in 10826 ms of which 2 ms to minimize.
[2023-03-17 20:49:46] [INFO ] Deduced a trap composed of 139 places in 10681 ms of which 2 ms to minimize.
[2023-03-17 20:49:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 38693 ms
[2023-03-17 20:49:49] [INFO ] After 52745ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1389 ms.
[2023-03-17 20:49:51] [INFO ] After 86862ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 592 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 593 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 595 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:49:52] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:49:52] [INFO ] Invariant cache hit.
[2023-03-17 20:50:00] [INFO ] Implicit Places using invariants in 7653 ms returned []
Implicit Place search using SMT only with invariants took 7654 ms to find 0 implicit places.
[2023-03-17 20:50:00] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:50:00] [INFO ] Invariant cache hit.
[2023-03-17 20:50:30] [INFO ] Performed 94091/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:50:41] [INFO ] Dead Transitions using invariants and state equation in 41416 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49677 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 11392 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 20:50:53] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:50:53] [INFO ] Invariant cache hit.
[2023-03-17 20:50:53] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:51:21] [INFO ] After 28202ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-17 20:51:22] [INFO ] State equation strengthened by 3605 read => feed constraints.
[2023-03-17 20:51:33] [INFO ] After 11471ms SMT Verify possible using 3605 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-17 20:51:46] [INFO ] Deduced a trap composed of 350 places in 11660 ms of which 2 ms to minimize.
[2023-03-17 20:51:58] [INFO ] Deduced a trap composed of 139 places in 10905 ms of which 1 ms to minimize.
[2023-03-17 20:52:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 27479 ms
[2023-03-17 20:52:05] [INFO ] After 43138ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 20:52:05] [INFO ] After 72119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-17 20:52:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:52:34] [INFO ] After 29048ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-17 20:52:46] [INFO ] After 12206ms SMT Verify possible using 3605 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-17 20:52:57] [INFO ] Deduced a trap composed of 350 places in 10027 ms of which 1 ms to minimize.
[2023-03-17 20:53:09] [INFO ] Deduced a trap composed of 52 places in 10719 ms of which 1 ms to minimize.
[2023-03-17 20:53:21] [INFO ] Deduced a trap composed of 139 places in 10093 ms of which 3 ms to minimize.
[2023-03-17 20:53:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 36959 ms
[2023-03-17 20:53:27] [INFO ] After 53084ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 135 ms.
[2023-03-17 20:53:27] [INFO ] After 82396ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Incomplete random walk after 10000 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8554 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8554 steps, saw 6477 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:53:31] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:53:31] [INFO ] Invariant cache hit.
[2023-03-17 20:53:31] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:53:56] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 585 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 942 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6399 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6399 steps, saw 5012 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:54:01] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:54:01] [INFO ] Invariant cache hit.
[2023-03-17 20:54:01] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:54:26] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 582 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 583 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 575 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:54:27] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:54:27] [INFO ] Invariant cache hit.
[2023-03-17 20:54:35] [INFO ] Implicit Places using invariants in 7965 ms returned []
Implicit Place search using SMT only with invariants took 7966 ms to find 0 implicit places.
[2023-03-17 20:54:35] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:54:35] [INFO ] Invariant cache hit.
[2023-03-17 20:55:05] [INFO ] Performed 102397/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:55:13] [INFO ] Dead Transitions using invariants and state equation in 38065 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46616 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 922 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8138 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8138 steps, saw 6197 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:55:18] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:55:18] [INFO ] Invariant cache hit.
[2023-03-17 20:55:18] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-17 20:55:43] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 593 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 596 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 758 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7877 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7877 steps, saw 6018 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 20:55:47] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:55:47] [INFO ] Invariant cache hit.
[2023-03-17 20:55:48] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-17 20:56:12] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 570 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 131254/131254 transitions.
Applied a total of 0 rules in 571 ms. Remains 1101 /1101 variables (removed 0) and now considering 131254/131254 (removed 0) transitions.
[2023-03-17 20:56:14] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:56:14] [INFO ] Invariant cache hit.
[2023-03-17 20:56:22] [INFO ] Implicit Places using invariants in 8073 ms returned []
Implicit Place search using SMT only with invariants took 8074 ms to find 0 implicit places.
[2023-03-17 20:56:22] [INFO ] Flow matrix only has 104268 transitions (discarded 26986 similar events)
[2023-03-17 20:56:22] [INFO ] Invariant cache hit.
[2023-03-17 20:56:52] [INFO ] Performed 101464/131254 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:57:00] [INFO ] Dead Transitions using invariants and state equation in 38296 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46961 ms. Remains : 1101/1101 places, 131254/131254 transitions.
Graph (trivial) has 31176 edges and 1101 vertex of which 893 / 1101 are part of one of the 139 SCC in 6 ms
Free SCC test removed 754 places
Drop transitions removed 62855 transitions
Ensure Unique test removed 55810 transitions
Reduce isomorphic transitions removed 118665 transitions.
Graph (complete) has 8639 edges and 347 vertex of which 339 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 339 transition count 12577
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 335 transition count 12569
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 335 transition count 12569
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 332 transition count 12544
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 332 transition count 12544
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 330 transition count 12542
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 330 transition count 12542
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 325 transition count 12537
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 111 place count 325 transition count 12468
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 113 place count 324 transition count 12479
Drop transitions removed 5677 transitions
Redundant transition composition rules discarded 5677 transitions
Iterating global reduction 2 with 5677 rules applied. Total rules applied 5790 place count 324 transition count 6802
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 6000 edges and 323 vertex of which 295 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 20 output transitions
Drop transitions removed 20 transitions
Iterating post reduction 2 with 9 rules applied. Total rules applied 5799 place count 295 transition count 6775
Drop transitions removed 507 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 517 transitions.
Iterating post reduction 3 with 517 rules applied. Total rules applied 6316 place count 295 transition count 6258
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 6327 place count 284 transition count 6223
Iterating global reduction 4 with 11 rules applied. Total rules applied 6338 place count 284 transition count 6223
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 6339 place count 283 transition count 6210
Iterating global reduction 4 with 1 rules applied. Total rules applied 6340 place count 283 transition count 6210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6342 place count 282 transition count 6209
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 4 with 34 rules applied. Total rules applied 6376 place count 282 transition count 6175
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 6381 place count 282 transition count 6170
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 6402 place count 277 transition count 6154
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 5 with 46 rules applied. Total rules applied 6448 place count 277 transition count 6108
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 6451 place count 277 transition count 6105
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 6470 place count 274 transition count 6089
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 6 with 31 rules applied. Total rules applied 6501 place count 274 transition count 6058
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 6502 place count 274 transition count 6057
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 6503 place count 273 transition count 6057
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 6513 place count 273 transition count 6047
Free-agglomeration rule (complex) applied 16 times with reduction of 195 identical transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 6529 place count 273 transition count 8997
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 279 transitions
Reduce isomorphic transitions removed 279 transitions.
Iterating post reduction 7 with 295 rules applied. Total rules applied 6824 place count 257 transition count 8718
Drop transitions removed 463 transitions
Redundant transition composition rules discarded 463 transitions
Iterating global reduction 8 with 463 rules applied. Total rules applied 7287 place count 257 transition count 8255
Partial Free-agglomeration rule applied 218 times.
Drop transitions removed 218 transitions
Iterating global reduction 8 with 218 rules applied. Total rules applied 7505 place count 257 transition count 8255
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 7511 place count 257 transition count 8249
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 7515 place count 253 transition count 8225
Iterating global reduction 9 with 4 rules applied. Total rules applied 7519 place count 253 transition count 8225
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 7520 place count 252 transition count 8214
Iterating global reduction 9 with 1 rules applied. Total rules applied 7521 place count 252 transition count 8214
Partial Free-agglomeration rule applied 214 times.
Drop transitions removed 214 transitions
Iterating global reduction 9 with 214 rules applied. Total rules applied 7735 place count 252 transition count 8214
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 7737 place count 252 transition count 8212
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 7739 place count 250 transition count 8190
Iterating global reduction 10 with 2 rules applied. Total rules applied 7741 place count 250 transition count 8190
Applied a total of 7741 rules in 4307 ms. Remains 250 /1101 variables (removed 851) and now considering 8190/131254 (removed 123064) transitions.
Running SMT prover for 1 properties.
[2023-03-17 20:57:04] [INFO ] Flow matrix only has 8068 transitions (discarded 122 similar events)
// Phase 1: matrix 8068 rows 250 cols
[2023-03-17 20:57:04] [INFO ] Computed 0 place invariants in 93 ms
[2023-03-17 20:57:06] [INFO ] After 1430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 20:57:07] [INFO ] After 1296ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 20:57:07] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 20:57:07] [INFO ] After 197ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 20:57:08] [INFO ] After 433ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-17 20:57:08] [INFO ] After 1931ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 159 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:57:11] [INFO ] Flatten gal took : 2748 ms
[2023-03-17 20:57:14] [INFO ] Flatten gal took : 3208 ms
[2023-03-17 20:57:20] [INFO ] Input system was already deterministic with 122617 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 122617/122617 transitions.
Applied a total of 0 rules in 178 ms. Remains 1267 /1267 variables (removed 0) and now considering 122617/122617 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 1267/1267 places, 122617/122617 transitions.
[2023-03-17 20:57:24] [INFO ] Flatten gal took : 2760 ms
[2023-03-17 20:57:27] [INFO ] Flatten gal took : 3177 ms
[2023-03-17 20:57:32] [INFO ] Input system was already deterministic with 122617 transitions.
[2023-03-17 20:57:36] [INFO ] Flatten gal took : 2982 ms
[2023-03-17 20:57:39] [INFO ] Flatten gal took : 3082 ms
[2023-03-17 20:57:39] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 5 ms.
[2023-03-17 20:57:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1267 places, 122617 transitions and 488182 arcs took 245 ms.
Total runtime 2907749 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/913/ctl_0_ --ctl=/tmp/913/ctl_1_ --ctl=/tmp/913/ctl_2_ --ctl=/tmp/913/ctl_3_ --ctl=/tmp/913/ctl_4_ --ctl=/tmp/913/ctl_5_ --ctl=/tmp/913/ctl_6_ --ctl=/tmp/913/ctl_7_ --ctl=/tmp/913/ctl_8_ --ctl=/tmp/913/ctl_9_ --ctl=/tmp/913/ctl_10_ --ctl=/tmp/913/ctl_11_ --ctl=/tmp/913/ctl_12_ --ctl=/tmp/913/ctl_13_ --ctl=/tmp/913/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15120376 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15944496 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="RERS2020-PT-pb102"
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 RERS2020-PT-pb102, 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 r329-tall-167889201800226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb102.tgz
mv RERS2020-PT-pb102 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 ;