About the Execution of LTSMin+red for RERS2020-PT-pb106
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10869.632 | 3600000.00 | 3957810.00 | 6914.80 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r329-tall-167889201800258.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-pb106, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800258
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 71M
-rw-r--r-- 1 mcc users 7.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 08:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 08:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 7.1K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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-pb106-CTLFireability-00
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-01
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-02
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-03
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-04
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-05
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-06
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-07
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-08
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-09
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-10
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-11
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-12
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-13
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-14
FORMULA_NAME RERS2020-PT-pb106-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679096705865
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-pb106
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 23:45:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 23:45:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 23:45:09] [INFO ] Load time of PNML (sax parser for PT used): 1999 ms
[2023-03-17 23:45:09] [INFO ] Transformed 2041 places.
[2023-03-17 23:45:10] [INFO ] Transformed 125740 transitions.
[2023-03-17 23:45:10] [INFO ] Found NUPN structural information;
[2023-03-17 23:45:10] [INFO ] Parsed PT model containing 2041 places and 125740 transitions and 498326 arcs in 2541 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 31 ms.
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
Support contains 199 out of 2041 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 2030 transition count 119803
Applied a total of 11 rules in 448 ms. Remains 2030 /2041 variables (removed 11) and now considering 119803/119803 (removed 0) transitions.
[2023-03-17 23:45:11] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2030 cols
[2023-03-17 23:45:12] [INFO ] Computed 12 place invariants in 685 ms
[2023-03-17 23:45:16] [INFO ] Implicit Places using invariants in 5201 ms returned []
Implicit Place search using SMT only with invariants took 5226 ms to find 0 implicit places.
[2023-03-17 23:45:16] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:45:16] [INFO ] Invariant cache hit.
[2023-03-17 23:45:47] [INFO ] Performed 79116/119803 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 23:46:03] [INFO ] Dead Transitions using invariants and state equation in 46571 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2030/2041 places, 119803/119803 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52264 ms. Remains : 2030/2041 places, 119803/119803 transitions.
Support contains 199 out of 2030 places after structural reductions.
[2023-03-17 23:46:07] [INFO ] Flatten gal took : 3367 ms
[2023-03-17 23:46:10] [INFO ] Flatten gal took : 2930 ms
[2023-03-17 23:46:16] [INFO ] Input system was already deterministic with 119803 transitions.
Support contains 197 out of 2030 places (down from 199) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1356 ms. (steps per millisecond=7 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 90) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=9 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Interrupted probabilistic random walk after 10071 steps, run timeout after 6004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 10071 steps, saw 6292 distinct states, run finished after 6006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 88 properties.
[2023-03-17 23:46:26] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
[2023-03-17 23:46:26] [INFO ] Invariant cache hit.
[2023-03-17 23:46:29] [INFO ] [Real]Absence check using 12 positive place invariants in 21 ms returned sat
[2023-03-17 23:46:51] [INFO ] After 21612ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:82
[2023-03-17 23:46:52] [INFO ] State equation strengthened by 4560 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 23:46:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:46:52] [INFO ] After 26019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 88 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 192 out of 2030 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2251 rules applied. Total rules applied 2251 place count 2030 transition count 117552
Performed 51 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 51 places in 80 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 1 with 102 rules applied. Total rules applied 2353 place count 1979 transition count 117495
Drop transitions removed 2 transitions
Ensure Unique test removed 960 transitions
Reduce isomorphic transitions removed 962 transitions.
Iterating post reduction 1 with 962 rules applied. Total rules applied 3315 place count 1979 transition count 116533
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 97 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 3325 place count 1974 transition count 116528
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3327 place count 1974 transition count 116526
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 12 places in 88 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 3351 place count 1962 transition count 116535
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 3363 place count 1962 transition count 116523
Free-agglomeration rule applied 61 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3424 place count 1962 transition count 116459
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 4 with 219 rules applied. Total rules applied 3643 place count 1901 transition count 116301
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 3648 place count 1901 transition count 116296
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 3657 place count 1896 transition count 116292
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3659 place count 1896 transition count 116290
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3663 place count 1894 transition count 116288
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3664 place count 1894 transition count 116287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3665 place count 1893 transition count 116287
Free-agglomeration rule (complex) applied 185 times with reduction of 6154 identical transitions.
Iterating global reduction 8 with 185 rules applied. Total rules applied 3850 place count 1893 transition count 153914
Reduce places removed 185 places and 0 transitions.
Drop transitions removed 103 transitions
Ensure Unique test removed 8929 transitions
Reduce isomorphic transitions removed 9032 transitions.
Iterating post reduction 8 with 9217 rules applied. Total rules applied 13067 place count 1708 transition count 144882
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 13072 place count 1708 transition count 144882
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 13075 place count 1708 transition count 144879
Applied a total of 13075 rules in 11883 ms. Remains 1708 /2030 variables (removed 322) and now considering 144879/119803 (removed -25076) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11890 ms. Remains : 1708/2030 places, 144879/119803 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 1405 ms. (steps per millisecond=7 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 87) seen :0
Interrupted probabilistic random walk after 7126 steps, run timeout after 6005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7126 steps, saw 1710 distinct states, run finished after 6006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 87 properties.
[2023-03-17 23:47:13] [INFO ] Flow matrix only has 121259 transitions (discarded 23620 similar events)
// Phase 1: matrix 121259 rows 1708 cols
[2023-03-17 23:47:14] [INFO ] Computed 12 place invariants in 1159 ms
[2023-03-17 23:47:16] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-17 23:47:39] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:82
[2023-03-17 23:47:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2023-03-17 23:48:04] [INFO ] After 20466ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :80
[2023-03-17 23:48:05] [INFO ] State equation strengthened by 5632 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 23:48:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:48:05] [INFO ] After 26028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:82
Fused 87 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 165 out of 1708 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1708/1708 places, 144879/144879 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1708 transition count 144878
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 1707 transition count 144870
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 17 place count 1707 transition count 147050
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 912 transitions
Reduce isomorphic transitions removed 918 transitions.
Iterating post reduction 1 with 925 rules applied. Total rules applied 942 place count 1700 transition count 146132
Applied a total of 942 rules in 2796 ms. Remains 1700 /1708 variables (removed 8) and now considering 146132/144879 (removed -1253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2797 ms. Remains : 1700/1708 places, 146132/144879 transitions.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2023-03-17 23:48:11] [INFO ] Flatten gal took : 3286 ms
[2023-03-17 23:48:14] [INFO ] Flatten gal took : 3129 ms
[2023-03-17 23:48:22] [INFO ] Input system was already deterministic with 119803 transitions.
Support contains 141 out of 2030 places (down from 156) after GAL structural reductions.
Computed a total of 661 stabilizing places and 64843 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 210 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 23:48:26] [INFO ] Flatten gal took : 2930 ms
[2023-03-17 23:48:29] [INFO ] Flatten gal took : 3273 ms
[2023-03-17 23:48:36] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 197 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 199 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 23:48:40] [INFO ] Flatten gal took : 3141 ms
[2023-03-17 23:48:43] [INFO ] Flatten gal took : 3188 ms
[2023-03-17 23:48:49] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Applied a total of 0 rules in 223 ms. Remains 2030 /2030 variables (removed 0) and now considering 119803/119803 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 225 ms. Remains : 2030/2030 places, 119803/119803 transitions.
[2023-03-17 23:48:53] [INFO ] Flatten gal took : 3052 ms
[2023-03-17 23:48:56] [INFO ] Flatten gal took : 3223 ms
[2023-03-17 23:49:03] [INFO ] Input system was already deterministic with 119803 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 69 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 69 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1953 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1955 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-17 23:49:08] [INFO ] Flatten gal took : 2918 ms
[2023-03-17 23:49:11] [INFO ] Flatten gal took : 3000 ms
[2023-03-17 23:49:17] [INFO ] Input system was already deterministic with 116785 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4131 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4131 steps, saw 2742 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 23:49:21] [INFO ] Flow matrix only has 92089 transitions (discarded 24696 similar events)
// Phase 1: matrix 92089 rows 1991 cols
[2023-03-17 23:49:22] [INFO ] Computed 12 place invariants in 497 ms
[2023-03-17 23:49:22] [INFO ] [Real]Absence check using 12 positive place invariants in 20 ms returned sat
[2023-03-17 23:49:46] [INFO ] After 23590ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 23:49:46] [INFO ] State equation strengthened by 4538 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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 23:49:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:49:47] [INFO ] After 25025ms 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 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 116785/116785 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1991 transition count 114532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 64 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 2303 place count 1966 transition count 114507
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2309 place count 1966 transition count 114501
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 66 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2315 place count 1963 transition count 114498
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 67 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 2345 place count 1948 transition count 114512
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 2362 place count 1948 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2428 place count 1948 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2872 place count 1882 transition count 114042
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2878 place count 1882 transition count 114036
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2941 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2944 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2949 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2950 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2951 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 226 times with reduction of 18356 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3177 place count 1872 transition count 173221
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17088 transitions
Reduce isomorphic transitions removed 17231 transitions.
Iterating post reduction 7 with 17457 rules applied. Total rules applied 20634 place count 1646 transition count 155990
Applied a total of 20634 rules in 9189 ms. Remains 1646 /1991 variables (removed 345) and now considering 155990/116785 (removed -39205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9194 ms. Remains : 1646/1991 places, 155990/116785 transitions.
Interrupted random walk after 375770 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 495969 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen 0
Interrupted probabilistic random walk after 177581 steps, run timeout after 105004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 177581 steps, saw 23479 distinct states, run finished after 105004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-17 23:52:16] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2023-03-17 23:52:17] [INFO ] Computed 12 place invariants in 1022 ms
[2023-03-17 23:52:18] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2023-03-17 23:53:02] [INFO ] After 44123ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-17 23:53:03] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-17 23:53:12] [INFO ] After 8767ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-17 23:53:25] [INFO ] Deduced a trap composed of 19 places in 11137 ms of which 14 ms to minimize.
[2023-03-17 23:53:39] [INFO ] Deduced a trap composed of 434 places in 12378 ms of which 2 ms to minimize.
[2023-03-17 23:53:50] [INFO ] Deduced a trap composed of 66 places in 8733 ms of which 3 ms to minimize.
[2023-03-17 23:54:00] [INFO ] Deduced a trap composed of 76 places in 8540 ms of which 2 ms to minimize.
[2023-03-17 23:54:14] [INFO ] Deduced a trap composed of 440 places in 12084 ms of which 2 ms to minimize.
[2023-03-17 23:54:28] [INFO ] Deduced a trap composed of 421 places in 12237 ms of which 2 ms to minimize.
[2023-03-17 23:54:41] [INFO ] Deduced a trap composed of 424 places in 10813 ms of which 1 ms to minimize.
[2023-03-17 23:54:53] [INFO ] Deduced a trap composed of 444 places in 10047 ms of which 1 ms to minimize.
[2023-03-17 23:55:04] [INFO ] Deduced a trap composed of 338 places in 9704 ms of which 1 ms to minimize.
[2023-03-17 23:55:16] [INFO ] Deduced a trap composed of 508 places in 10449 ms of which 1 ms to minimize.
[2023-03-17 23:55:27] [INFO ] Deduced a trap composed of 334 places in 9251 ms of which 1 ms to minimize.
[2023-03-17 23:55:39] [INFO ] Deduced a trap composed of 639 places in 10108 ms of which 1 ms to minimize.
[2023-03-17 23:55:43] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 150662 ms
[2023-03-17 23:55:44] [INFO ] After 160610ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 23:55:44] [INFO ] After 206217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 23:55:44] [INFO ] [Nat]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-17 23:56:27] [INFO ] After 43542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 23:56:36] [INFO ] After 8757ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 23:56:49] [INFO ] Deduced a trap composed of 19 places in 10957 ms of which 2 ms to minimize.
[2023-03-17 23:57:02] [INFO ] Deduced a trap composed of 25 places in 11136 ms of which 2 ms to minimize.
[2023-03-17 23:57:15] [INFO ] Deduced a trap composed of 66 places in 11571 ms of which 2 ms to minimize.
[2023-03-17 23:57:28] [INFO ] Deduced a trap composed of 30 places in 11364 ms of which 2 ms to minimize.
[2023-03-17 23:57:42] [INFO ] Deduced a trap composed of 440 places in 12876 ms of which 1 ms to minimize.
[2023-03-17 23:57:57] [INFO ] Deduced a trap composed of 582 places in 13140 ms of which 2 ms to minimize.
[2023-03-17 23:58:12] [INFO ] Deduced a trap composed of 66 places in 12804 ms of which 1 ms to minimize.
[2023-03-17 23:58:23] [INFO ] Deduced a trap composed of 36 places in 9798 ms of which 1 ms to minimize.
[2023-03-17 23:58:37] [INFO ] Deduced a trap composed of 171 places in 11790 ms of which 1 ms to minimize.
[2023-03-17 23:58:51] [INFO ] Deduced a trap composed of 131 places in 12649 ms of which 3 ms to minimize.
[2023-03-17 23:59:05] [INFO ] Deduced a trap composed of 188 places in 12359 ms of which 2 ms to minimize.
[2023-03-17 23:59:20] [INFO ] Deduced a trap composed of 278 places in 12558 ms of which 1 ms to minimize.
[2023-03-17 23:59:35] [INFO ] Deduced a trap composed of 218 places in 13882 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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 23:59:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 23:59:35] [INFO ] After 231536ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 766 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 771 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-17 23:59:37] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 23:59:37] [INFO ] Invariant cache hit.
[2023-03-17 23:59:44] [INFO ] Implicit Places using invariants in 7163 ms returned []
Implicit Place search using SMT only with invariants took 7164 ms to find 0 implicit places.
[2023-03-17 23:59:44] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-17 23:59:44] [INFO ] Invariant cache hit.
[2023-03-18 00:00:14] [INFO ] Performed 86645/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:00:36] [INFO ] Dead Transitions using invariants and state equation in 52119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60070 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 8933 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 00:00:45] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:00:45] [INFO ] Invariant cache hit.
[2023-03-18 00:00:46] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2023-03-18 00:01:38] [INFO ] After 52223ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-18 00:01:39] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:01:46] [INFO ] After 7253ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-18 00:02:01] [INFO ] Deduced a trap composed of 66 places in 12640 ms of which 3 ms to minimize.
[2023-03-18 00:02:16] [INFO ] Deduced a trap composed of 19 places in 13235 ms of which 1 ms to minimize.
[2023-03-18 00:02:31] [INFO ] Deduced a trap composed of 333 places in 13017 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
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)
[2023-03-18 00:02:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:02:31] [INFO ] After 105983ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 353862 steps, including 2 resets, run timeout after 30004 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 444635 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
Interrupted probabilistic random walk after 127771 steps, run timeout after 105004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 127771 steps, saw 17622 distinct states, run finished after 105004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:04:51] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:04:51] [INFO ] Invariant cache hit.
[2023-03-18 00:04:52] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:05:36] [INFO ] After 43978ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:05:37] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:05:46] [INFO ] After 9136ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 00:06:00] [INFO ] Deduced a trap composed of 66 places in 12366 ms of which 1 ms to minimize.
[2023-03-18 00:06:15] [INFO ] Deduced a trap composed of 19 places in 12263 ms of which 2 ms to minimize.
[2023-03-18 00:06:29] [INFO ] Deduced a trap composed of 333 places in 12341 ms of which 2 ms to minimize.
[2023-03-18 00:06:41] [INFO ] Deduced a trap composed of 447 places in 10214 ms of which 1 ms to minimize.
[2023-03-18 00:06:52] [INFO ] Deduced a trap composed of 43 places in 9253 ms of which 1 ms to minimize.
[2023-03-18 00:07:03] [INFO ] Deduced a trap composed of 58 places in 9086 ms of which 1 ms to minimize.
[2023-03-18 00:07:14] [INFO ] Deduced a trap composed of 250 places in 9204 ms of which 4 ms to minimize.
[2023-03-18 00:07:25] [INFO ] Deduced a trap composed of 48 places in 8909 ms of which 1 ms to minimize.
[2023-03-18 00:07:29] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 102831 ms
[2023-03-18 00:07:30] [INFO ] After 113198ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:07:30] [INFO ] After 158683ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:07:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:08:14] [INFO ] After 43897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 00:08:23] [INFO ] After 8475ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 00:08:36] [INFO ] Deduced a trap composed of 66 places in 11996 ms of which 2 ms to minimize.
[2023-03-18 00:08:50] [INFO ] Deduced a trap composed of 19 places in 12281 ms of which 2 ms to minimize.
[2023-03-18 00:09:05] [INFO ] Deduced a trap composed of 25 places in 12561 ms of which 2 ms to minimize.
[2023-03-18 00:09:18] [INFO ] Deduced a trap composed of 43 places in 12246 ms of which 5 ms to minimize.
[2023-03-18 00:09:33] [INFO ] Deduced a trap composed of 93 places in 12859 ms of which 1 ms to minimize.
[2023-03-18 00:09:47] [INFO ] Deduced a trap composed of 35 places in 12417 ms of which 2 ms to minimize.
[2023-03-18 00:10:02] [INFO ] Deduced a trap composed of 48 places in 12928 ms of which 2 ms to minimize.
[2023-03-18 00:10:16] [INFO ] Deduced a trap composed of 244 places in 13074 ms of which 2 ms to minimize.
[2023-03-18 00:10:31] [INFO ] Deduced a trap composed of 51 places in 13412 ms of which 3 ms to minimize.
[2023-03-18 00:10:46] [INFO ] Deduced a trap composed of 66 places in 13265 ms of which 2 ms to minimize.
[2023-03-18 00:11:02] [INFO ] Deduced a trap composed of 49 places in 13725 ms of which 3 ms to minimize.
[2023-03-18 00:11:19] [INFO ] Deduced a trap composed of 70 places in 15038 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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)
[2023-03-18 00:11:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:11:19] [INFO ] After 228453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 916 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 916 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 920 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:11:20] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:11:21] [INFO ] Invariant cache hit.
[2023-03-18 00:11:28] [INFO ] Implicit Places using invariants in 7380 ms returned []
Implicit Place search using SMT only with invariants took 7381 ms to find 0 implicit places.
[2023-03-18 00:11:28] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:11:28] [INFO ] Invariant cache hit.
[2023-03-18 00:11:58] [INFO ] Performed 84298/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:12:22] [INFO ] Dead Transitions using invariants and state equation in 54067 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62386 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 3 resets, run finished after 7587 ms. (steps per millisecond=13 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 00:12:30] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:12:30] [INFO ] Invariant cache hit.
[2023-03-18 00:12:30] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-18 00:13:12] [INFO ] After 42258ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-18 00:13:13] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:13:20] [INFO ] After 7593ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-18 00:13:36] [INFO ] Deduced a trap composed of 66 places in 13009 ms of which 2 ms to minimize.
[2023-03-18 00:13:49] [INFO ] Deduced a trap composed of 19 places in 11734 ms of which 2 ms to minimize.
[2023-03-18 00:14:03] [INFO ] Deduced a trap composed of 333 places in 11933 ms of which 2 ms to minimize.
[2023-03-18 00:14:16] [INFO ] Deduced a trap composed of 447 places in 10755 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
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)
[2023-03-18 00:14:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:14:16] [INFO ] After 105977ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 15 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2799 steps, run timeout after 3001 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2799 steps, saw 1059 distinct states, run finished after 3001 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:14:20] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:14:20] [INFO ] Invariant cache hit.
[2023-03-18 00:14:20] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:14:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 20 ms returned sat
[2023-03-18 00:14:45] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 673 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 676 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 822 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3774 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3774 steps, saw 1231 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:14:50] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:14:50] [INFO ] Invariant cache hit.
[2023-03-18 00:14:50] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:14:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-18 00:15:15] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 714 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 714 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 715 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:15:17] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:15:17] [INFO ] Invariant cache hit.
[2023-03-18 00:15:24] [INFO ] Implicit Places using invariants in 6939 ms returned []
Implicit Place search using SMT only with invariants took 6940 ms to find 0 implicit places.
[2023-03-18 00:15:24] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:15:24] [INFO ] Invariant cache hit.
[2023-03-18 00:15:54] [INFO ] Performed 88539/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:16:15] [INFO ] Dead Transitions using invariants and state equation in 51313 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58983 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3706 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3706 steps, saw 1217 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:16:20] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:16:20] [INFO ] Invariant cache hit.
[2023-03-18 00:16:20] [INFO ] After 225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:16:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:16:45] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 680 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 684 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3619 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3619 steps, saw 1197 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:16:50] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:16:50] [INFO ] Invariant cache hit.
[2023-03-18 00:16:50] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:16:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 12 ms returned sat
[2023-03-18 00:17:16] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 661 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 662 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 734 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:17:17] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:17:17] [INFO ] Invariant cache hit.
[2023-03-18 00:17:24] [INFO ] Implicit Places using invariants in 7025 ms returned []
Implicit Place search using SMT only with invariants took 7031 ms to find 0 implicit places.
[2023-03-18 00:17:24] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:17:24] [INFO ] Invariant cache hit.
[2023-03-18 00:17:54] [INFO ] Performed 87605/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:18:16] [INFO ] Dead Transitions using invariants and state equation in 51867 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59646 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Graph (trivial) has 31023 edges and 1646 vertex of which 1209 / 1646 are part of one of the 210 SCC in 9 ms
Free SCC test removed 999 places
Drop transitions removed 36222 transitions
Ensure Unique test removed 75971 transitions
Reduce isomorphic transitions removed 112193 transitions.
Graph (complete) has 26640 edges and 647 vertex of which 635 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.17 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 20 place count 635 transition count 43779
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 629 transition count 43765
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 629 transition count 43765
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 629 transition count 43764
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 37 place count 625 transition count 43708
Iterating global reduction 2 with 4 rules applied. Total rules applied 41 place count 625 transition count 43708
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 624 transition count 43707
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 624 transition count 43706
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 623 transition count 43705
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 623 transition count 43707
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 52 place count 622 transition count 43703
Applied a total of 52 rules in 4557 ms. Remains 622 /1646 variables (removed 1024) and now considering 43703/155990 (removed 112287) transitions.
Running SMT prover for 1 properties.
[2023-03-18 00:18:21] [INFO ] Flow matrix only has 39904 transitions (discarded 3799 similar events)
// Phase 1: matrix 39904 rows 622 cols
[2023-03-18 00:18:21] [INFO ] Computed 1 place invariants in 267 ms
[2023-03-18 00:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-18 00:18:30] [INFO ] After 8650ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:18:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-18 00:18:31] [INFO ] After 736ms SMT Verify possible using 17 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:18:31] [INFO ] After 9695ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:18:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-18 00:18:39] [INFO ] After 8576ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 00:18:40] [INFO ] After 661ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 00:18:41] [INFO ] After 1751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 611 ms.
[2023-03-18 00:18:42] [INFO ] After 11014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 64 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 63 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1977 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1980 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-18 00:18:47] [INFO ] Flatten gal took : 2694 ms
[2023-03-18 00:18:49] [INFO ] Flatten gal took : 2946 ms
[2023-03-18 00:18:56] [INFO ] Input system was already deterministic with 116785 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 65 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 63 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 1786 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1788 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-18 00:19:01] [INFO ] Flatten gal took : 2785 ms
[2023-03-18 00:19:04] [INFO ] Flatten gal took : 3619 ms
[2023-03-18 00:19:12] [INFO ] Input system was already deterministic with 116785 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 893 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6174 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6174 steps, saw 4058 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:19:16] [INFO ] Flow matrix only has 92089 transitions (discarded 24696 similar events)
// Phase 1: matrix 92089 rows 1991 cols
[2023-03-18 00:19:17] [INFO ] Computed 12 place invariants in 445 ms
[2023-03-18 00:19:17] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2023-03-18 00:19:42] [INFO ] After 25031ms 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 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 116785/116785 transitions.
Drop transitions removed 2253 transitions
Reduce isomorphic transitions removed 2253 transitions.
Iterating post reduction 0 with 2253 rules applied. Total rules applied 2253 place count 1991 transition count 114532
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 81 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 2303 place count 1966 transition count 114507
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 2309 place count 1966 transition count 114501
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 81 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 2315 place count 1963 transition count 114498
Performed 15 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 15 places in 83 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 2345 place count 1948 transition count 114512
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 2362 place count 1948 transition count 114495
Free-agglomeration rule applied 66 times with reduction of 9 identical transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 2428 place count 1948 transition count 114420
Reduce places removed 66 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 378 transitions.
Iterating post reduction 3 with 444 rules applied. Total rules applied 2872 place count 1882 transition count 114042
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2878 place count 1882 transition count 114036
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 2941 place count 1876 transition count 113979
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2944 place count 1876 transition count 113976
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2949 place count 1873 transition count 113974
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2950 place count 1873 transition count 113973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2951 place count 1872 transition count 113973
Free-agglomeration rule (complex) applied 226 times with reduction of 18356 identical transitions.
Iterating global reduction 7 with 226 rules applied. Total rules applied 3177 place count 1872 transition count 173221
Reduce places removed 226 places and 0 transitions.
Drop transitions removed 143 transitions
Ensure Unique test removed 17088 transitions
Reduce isomorphic transitions removed 17231 transitions.
Iterating post reduction 7 with 17457 rules applied. Total rules applied 20634 place count 1646 transition count 155990
Applied a total of 20634 rules in 10606 ms. Remains 1646 /1991 variables (removed 345) and now considering 155990/116785 (removed -39205) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10617 ms. Remains : 1646/1991 places, 155990/116785 transitions.
Interrupted random walk after 428315 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 674239 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen 0
Interrupted probabilistic random walk after 173256 steps, run timeout after 105002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 173256 steps, saw 22934 distinct states, run finished after 105002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:22:13] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
// Phase 1: matrix 132303 rows 1646 cols
[2023-03-18 00:22:14] [INFO ] Computed 12 place invariants in 1063 ms
[2023-03-18 00:22:14] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-18 00:22:59] [INFO ] After 44736ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:22:59] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:23:09] [INFO ] After 9321ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 00:23:22] [INFO ] Deduced a trap composed of 27 places in 11593 ms of which 3 ms to minimize.
[2023-03-18 00:23:35] [INFO ] Deduced a trap composed of 19 places in 10785 ms of which 2 ms to minimize.
[2023-03-18 00:23:47] [INFO ] Deduced a trap composed of 76 places in 10752 ms of which 2 ms to minimize.
[2023-03-18 00:24:00] [INFO ] Deduced a trap composed of 206 places in 10541 ms of which 1 ms to minimize.
[2023-03-18 00:24:13] [INFO ] Deduced a trap composed of 267 places in 11482 ms of which 1 ms to minimize.
[2023-03-18 00:24:18] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 69188 ms
[2023-03-18 00:24:19] [INFO ] After 79892ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:24:19] [INFO ] After 125466ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:24:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-18 00:25:06] [INFO ] After 46416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 00:25:15] [INFO ] After 8892ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 00:25:28] [INFO ] Deduced a trap composed of 27 places in 10972 ms of which 2 ms to minimize.
[2023-03-18 00:25:40] [INFO ] Deduced a trap composed of 19 places in 10830 ms of which 2 ms to minimize.
[2023-03-18 00:25:53] [INFO ] Deduced a trap composed of 25 places in 10966 ms of which 1 ms to minimize.
[2023-03-18 00:26:08] [INFO ] Deduced a trap composed of 30 places in 13610 ms of which 2 ms to minimize.
[2023-03-18 00:26:23] [INFO ] Deduced a trap composed of 35 places in 12957 ms of which 1 ms to minimize.
[2023-03-18 00:26:37] [INFO ] Deduced a trap composed of 270 places in 12695 ms of which 3 ms to minimize.
[2023-03-18 00:26:52] [INFO ] Deduced a trap composed of 66 places in 13465 ms of which 2 ms to minimize.
[2023-03-18 00:27:08] [INFO ] Deduced a trap composed of 338 places in 13564 ms of which 1 ms to minimize.
[2023-03-18 00:27:21] [INFO ] Deduced a trap composed of 66 places in 12055 ms of which 2 ms to minimize.
[2023-03-18 00:27:34] [INFO ] Deduced a trap composed of 204 places in 10844 ms of which 2 ms to minimize.
[2023-03-18 00:27:48] [INFO ] Deduced a trap composed of 131 places in 12253 ms of which 2 ms to minimize.
[2023-03-18 00:28:03] [INFO ] Deduced a trap composed of 286 places in 13148 ms of which 1 ms to minimize.
[2023-03-18 00:28:16] [INFO ] Deduced a trap composed of 241 places in 11500 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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)
[2023-03-18 00:28:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:28:16] [INFO ] After 236443ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 653 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 653 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 652 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:28:17] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:28:17] [INFO ] Invariant cache hit.
[2023-03-18 00:28:24] [INFO ] Implicit Places using invariants in 6661 ms returned []
Implicit Place search using SMT only with invariants took 6666 ms to find 0 implicit places.
[2023-03-18 00:28:24] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:28:24] [INFO ] Invariant cache hit.
[2023-03-18 00:28:54] [INFO ] Performed 89839/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:29:15] [INFO ] Dead Transitions using invariants and state equation in 50929 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58260 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 19 resets, run finished after 7762 ms. (steps per millisecond=12 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 00:29:23] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:29:23] [INFO ] Invariant cache hit.
[2023-03-18 00:29:23] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-18 00:30:05] [INFO ] After 42198ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:30:06] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:30:13] [INFO ] After 6780ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 00:30:27] [INFO ] Deduced a trap composed of 27 places in 12203 ms of which 1 ms to minimize.
[2023-03-18 00:30:40] [INFO ] Deduced a trap composed of 19 places in 11794 ms of which 2 ms to minimize.
[2023-03-18 00:30:54] [INFO ] Deduced a trap composed of 250 places in 12312 ms of which 1 ms to minimize.
[2023-03-18 00:31:08] [INFO ] Deduced a trap composed of 76 places in 11900 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:46)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:225)
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)
[2023-03-18 00:31:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:31:08] [INFO ] After 105546ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Interrupted random walk after 425192 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 636769 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted probabilistic random walk after 135930 steps, run timeout after 105006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 135930 steps, saw 18529 distinct states, run finished after 105006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:33:28] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:33:28] [INFO ] Invariant cache hit.
[2023-03-18 00:33:29] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2023-03-18 00:34:14] [INFO ] After 45134ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:34:15] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:34:24] [INFO ] After 9100ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 00:34:37] [INFO ] Deduced a trap composed of 19 places in 11267 ms of which 1 ms to minimize.
[2023-03-18 00:34:50] [INFO ] Deduced a trap composed of 76 places in 10999 ms of which 1 ms to minimize.
[2023-03-18 00:35:03] [INFO ] Deduced a trap composed of 206 places in 10778 ms of which 2 ms to minimize.
[2023-03-18 00:35:15] [INFO ] Deduced a trap composed of 267 places in 10446 ms of which 2 ms to minimize.
[2023-03-18 00:35:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 55580 ms
[2023-03-18 00:35:21] [INFO ] After 65875ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:35:21] [INFO ] After 112430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:35:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 13 ms returned sat
[2023-03-18 00:36:05] [INFO ] After 44209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 00:36:14] [INFO ] After 9155ms SMT Verify possible using 6089 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 00:36:27] [INFO ] Deduced a trap composed of 19 places in 10692 ms of which 1 ms to minimize.
[2023-03-18 00:36:40] [INFO ] Deduced a trap composed of 25 places in 11012 ms of which 2 ms to minimize.
[2023-03-18 00:36:53] [INFO ] Deduced a trap composed of 30 places in 11113 ms of which 1 ms to minimize.
[2023-03-18 00:37:06] [INFO ] Deduced a trap composed of 76 places in 11314 ms of which 1 ms to minimize.
[2023-03-18 00:37:20] [INFO ] Deduced a trap composed of 66 places in 12277 ms of which 2 ms to minimize.
[2023-03-18 00:37:32] [INFO ] Deduced a trap composed of 284 places in 10951 ms of which 1 ms to minimize.
[2023-03-18 00:37:45] [INFO ] Deduced a trap composed of 267 places in 10850 ms of which 1 ms to minimize.
[2023-03-18 00:37:55] [INFO ] Deduced a trap composed of 38 places in 8840 ms of which 1 ms to minimize.
[2023-03-18 00:38:05] [INFO ] Deduced a trap composed of 185 places in 8117 ms of which 1 ms to minimize.
[2023-03-18 00:38:16] [INFO ] Deduced a trap composed of 49 places in 8942 ms of which 2 ms to minimize.
[2023-03-18 00:38:27] [INFO ] Deduced a trap composed of 51 places in 9218 ms of which 2 ms to minimize.
[2023-03-18 00:38:39] [INFO ] Deduced a trap composed of 70 places in 10143 ms of which 1 ms to minimize.
[2023-03-18 00:38:50] [INFO ] Deduced a trap composed of 122 places in 9340 ms of which 1 ms to minimize.
[2023-03-18 00:39:00] [INFO ] Deduced a trap composed of 20 places in 9044 ms of which 2 ms to minimize.
[2023-03-18 00:39:14] [INFO ] Deduced a trap composed of 175 places in 12057 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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)
[2023-03-18 00:39:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:39:14] [INFO ] After 233258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 733 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 732 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:39:16] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:39:16] [INFO ] Invariant cache hit.
[2023-03-18 00:39:23] [INFO ] Implicit Places using invariants in 6955 ms returned []
Implicit Place search using SMT only with invariants took 6956 ms to find 0 implicit places.
[2023-03-18 00:39:23] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:39:23] [INFO ] Invariant cache hit.
[2023-03-18 00:39:53] [INFO ] Performed 89699/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:40:13] [INFO ] Dead Transitions using invariants and state equation in 50877 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58581 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 7066 ms. (steps per millisecond=14 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 00:40:21] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:40:21] [INFO ] Invariant cache hit.
[2023-03-18 00:40:21] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-18 00:41:03] [INFO ] After 41675ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:41:04] [INFO ] State equation strengthened by 6089 read => feed constraints.
[2023-03-18 00:41:11] [INFO ] After 7300ms SMT Verify possible using 6089 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-18 00:41:25] [INFO ] Deduced a trap composed of 27 places in 12098 ms of which 2 ms to minimize.
[2023-03-18 00:41:40] [INFO ] Deduced a trap composed of 19 places in 12834 ms of which 2 ms to minimize.
[2023-03-18 00:41:53] [INFO ] Deduced a trap composed of 250 places in 11916 ms of which 2 ms to minimize.
[2023-03-18 00:42:08] [INFO ] Deduced a trap composed of 76 places in 12553 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:215)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositions(AtomicReducerSR.java:267)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:253)
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)
[2023-03-18 00:42:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 00:42:08] [INFO ] After 107063ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 4 resets, run finished after 750 ms. (steps per millisecond=13 ) 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 3154 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3154 steps, saw 1120 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:42:12] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:42:12] [INFO ] Invariant cache hit.
[2023-03-18 00:42:12] [INFO ] After 234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:42:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 14 ms returned sat
[2023-03-18 00:42:37] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 718 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 722 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Incomplete random walk after 10000 steps, including 13 resets, run finished after 1265 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3338 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3338 steps, saw 1141 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:42:43] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:42:43] [INFO ] Invariant cache hit.
[2023-03-18 00:42:43] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:42:43] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2023-03-18 00:43:08] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 670 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 671 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 155990/155990 transitions.
Applied a total of 0 rules in 662 ms. Remains 1646 /1646 variables (removed 0) and now considering 155990/155990 (removed 0) transitions.
[2023-03-18 00:43:09] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:43:10] [INFO ] Invariant cache hit.
[2023-03-18 00:43:16] [INFO ] Implicit Places using invariants in 6927 ms returned []
Implicit Place search using SMT only with invariants took 6930 ms to find 0 implicit places.
[2023-03-18 00:43:16] [INFO ] Flow matrix only has 132303 transitions (discarded 23687 similar events)
[2023-03-18 00:43:16] [INFO ] Invariant cache hit.
[2023-03-18 00:43:47] [INFO ] Performed 87244/155990 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 00:44:09] [INFO ] Dead Transitions using invariants and state equation in 52641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60244 ms. Remains : 1646/1646 places, 155990/155990 transitions.
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=1 )
Graph (trivial) has 30722 edges and 1646 vertex of which 1210 / 1646 are part of one of the 210 SCC in 7 ms
Free SCC test removed 1000 places
Drop transitions removed 35110 transitions
Ensure Unique test removed 75935 transitions
Reduce isomorphic transitions removed 111045 transitions.
Graph (complete) has 27235 edges and 646 vertex of which 634 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.16 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 20 place count 634 transition count 44927
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 629 transition count 44905
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 629 transition count 44905
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 629 transition count 44904
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 627 transition count 44891
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 627 transition count 44891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 626 transition count 44890
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 626 transition count 44889
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 625 transition count 44888
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 625 transition count 44892
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 48 place count 624 transition count 44886
Applied a total of 48 rules in 4588 ms. Remains 624 /1646 variables (removed 1022) and now considering 44886/155990 (removed 111104) transitions.
Running SMT prover for 1 properties.
[2023-03-18 00:44:14] [INFO ] Flow matrix only has 40879 transitions (discarded 4007 similar events)
// Phase 1: matrix 40879 rows 624 cols
[2023-03-18 00:44:14] [INFO ] Computed 1 place invariants in 261 ms
[2023-03-18 00:44:14] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-18 00:44:24] [INFO ] After 9308ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-18 00:44:24] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-18 00:44:25] [INFO ] After 1110ms SMT Verify possible using 17 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:44:25] [INFO ] After 10691ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:44:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-18 00:44:35] [INFO ] After 9417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 00:44:36] [INFO ] After 1600ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 00:44:37] [INFO ] After 2890ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 671 ms.
[2023-03-18 00:44:38] [INFO ] After 13064ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in SI_CTL mode, iteration 0 : 2030/2030 places, 119803/119803 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 36 places in 79 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 1993 transition count 119739
Ensure Unique test removed 2952 transitions
Reduce isomorphic transitions removed 2952 transitions.
Iterating post reduction 0 with 2952 rules applied. Total rules applied 3024 place count 1993 transition count 116787
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 79 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3028 place count 1991 transition count 116785
Applied a total of 3028 rules in 2069 ms. Remains 1991 /2030 variables (removed 39) and now considering 116785/119803 (removed 3018) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2073 ms. Remains : 1991/2030 places, 116785/119803 transitions.
[2023-03-18 00:44:43] [INFO ] Flatten gal took : 2879 ms
[2023-03-18 00:44:46] [INFO ] Flatten gal took : 2828 ms
[2023-03-18 00:44:51] [INFO ] Input system was already deterministic with 116785 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 672 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6499 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6499 steps, saw 4266 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 00:44:55] [INFO ] Flow matrix only has 92089 transitions (discarded 24696 similar events)
// Phase 1: matrix 92089 rows 1991 cols
[2023-03-18 00:44:56] [INFO ] Computed 12 place invariants in 435 ms
[2023-03-18 00:44:56] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 00:44:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6270888 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16027876 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
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-pb106"
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-pb106, 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-167889201800258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 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 ;