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.r009-oct2-167813597500151.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-09b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597500151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 13:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 13:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 5 18:22 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 ASLink-PT-09b-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-09b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678617683933

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-09b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:41:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:41:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:41:26] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2023-03-12 10:41:26] [INFO ] Transformed 4014 places.
[2023-03-12 10:41:26] [INFO ] Transformed 4932 transitions.
[2023-03-12 10:41:26] [INFO ] Found NUPN structural information;
[2023-03-12 10:41:26] [INFO ] Parsed PT model containing 4014 places and 4932 transitions and 14960 arcs in 355 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 12 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 16) seen :1
FORMULA ASLink-PT-09b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 89395 steps, run timeout after 3002 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89395 steps, saw 22465 distinct states, run finished after 3006 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 4932 rows 4014 cols
[2023-03-12 10:41:30] [INFO ] Computed 394 place invariants in 314 ms
[2023-03-12 10:41:34] [INFO ] After 2941ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-12 10:41:36] [INFO ] [Nat]Absence check using 93 positive place invariants in 99 ms returned sat
[2023-03-12 10:41:37] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 357 ms returned sat
[2023-03-12 10:41:59] [INFO ] After 20814ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :12
[2023-03-12 10:41:59] [INFO ] After 20822ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :12
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 10:41:59] [INFO ] After 25059ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :12
FORMULA ASLink-PT-09b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 274 out of 4014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4014/4014 places, 4932/4932 transitions.
Drop transitions removed 763 transitions
Trivial Post-agglo rules discarded 763 transitions
Performed 763 trivial Post agglomeration. Transition count delta: 763
Iterating post reduction 0 with 763 rules applied. Total rules applied 763 place count 4014 transition count 4169
Reduce places removed 763 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 789 rules applied. Total rules applied 1552 place count 3251 transition count 4143
Reduce places removed 6 places and 0 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Iterating post reduction 2 with 66 rules applied. Total rules applied 1618 place count 3245 transition count 4083
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 70 rules applied. Total rules applied 1688 place count 3185 transition count 4073
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1690 place count 3183 transition count 4073
Performed 865 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 865 Pre rules applied. Total rules applied 1690 place count 3183 transition count 3208
Deduced a syphon composed of 865 places in 9 ms
Ensure Unique test removed 80 places
Reduce places removed 945 places and 0 transitions.
Iterating global reduction 5 with 1810 rules applied. Total rules applied 3500 place count 2238 transition count 3208
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 5 with 57 rules applied. Total rules applied 3557 place count 2226 transition count 3163
Reduce places removed 45 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 6 with 50 rules applied. Total rules applied 3607 place count 2181 transition count 3158
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 3612 place count 2176 transition count 3158
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 31 Pre rules applied. Total rules applied 3612 place count 2176 transition count 3127
Deduced a syphon composed of 31 places in 9 ms
Ensure Unique test removed 24 places
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 8 with 86 rules applied. Total rules applied 3698 place count 2121 transition count 3127
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 8 with 1 rules applied. Total rules applied 3699 place count 2120 transition count 3127
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 23 Pre rules applied. Total rules applied 3699 place count 2120 transition count 3104
Deduced a syphon composed of 23 places in 28 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 9 with 46 rules applied. Total rules applied 3745 place count 2097 transition count 3104
Discarding 124 places :
Symmetric choice reduction at 9 with 124 rule applications. Total rules 3869 place count 1973 transition count 2980
Iterating global reduction 9 with 124 rules applied. Total rules applied 3993 place count 1973 transition count 2980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3994 place count 1973 transition count 2979
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 30 Pre rules applied. Total rules applied 3994 place count 1973 transition count 2949
Deduced a syphon composed of 30 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 10 with 61 rules applied. Total rules applied 4055 place count 1942 transition count 2949
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 4055 place count 1942 transition count 2948
Deduced a syphon composed of 1 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 3 rules applied. Total rules applied 4058 place count 1940 transition count 2948
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 4064 place count 1934 transition count 2912
Iterating global reduction 10 with 6 rules applied. Total rules applied 4070 place count 1934 transition count 2912
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 4 Pre rules applied. Total rules applied 4070 place count 1934 transition count 2908
Deduced a syphon composed of 4 places in 25 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 4078 place count 1930 transition count 2908
Performed 220 Post agglomeration using F-continuation condition.Transition count delta: 220
Deduced a syphon composed of 220 places in 9 ms
Ensure Unique test removed 4 places
Reduce places removed 224 places and 0 transitions.
Iterating global reduction 10 with 444 rules applied. Total rules applied 4522 place count 1706 transition count 2688
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 4523 place count 1705 transition count 2687
Ensure Unique test removed 1 places
Iterating global reduction 10 with 2 rules applied. Total rules applied 4525 place count 1704 transition count 2687
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 4526 place count 1703 transition count 2686
Iterating global reduction 10 with 1 rules applied. Total rules applied 4527 place count 1703 transition count 2686
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 4529 place count 1703 transition count 2684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 4530 place count 1702 transition count 2684
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4532 place count 1701 transition count 2693
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 4534 place count 1701 transition count 2691
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 12 with 4 rules applied. Total rules applied 4538 place count 1699 transition count 2689
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4540 place count 1697 transition count 2689
Free-agglomeration rule applied 14 times.
Iterating global reduction 14 with 14 rules applied. Total rules applied 4554 place count 1697 transition count 2675
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 14 with 14 rules applied. Total rules applied 4568 place count 1683 transition count 2675
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 15 with 10 rules applied. Total rules applied 4578 place count 1683 transition count 2665
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 15 with 10 rules applied. Total rules applied 4588 place count 1673 transition count 2665
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 4589 place count 1673 transition count 2665
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4590 place count 1672 transition count 2664
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 16 with 11 rules applied. Total rules applied 4601 place count 1663 transition count 2662
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4603 place count 1661 transition count 2662
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 13 Pre rules applied. Total rules applied 4603 place count 1661 transition count 2649
Deduced a syphon composed of 13 places in 6 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 18 with 26 rules applied. Total rules applied 4629 place count 1648 transition count 2649
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 18 with 3 rules applied. Total rules applied 4632 place count 1645 transition count 2649
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 6 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 19 with 20 rules applied. Total rules applied 4652 place count 1635 transition count 2639
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 4654 place count 1633 transition count 2637
Iterating global reduction 19 with 2 rules applied. Total rules applied 4656 place count 1633 transition count 2637
Free-agglomeration rule applied 2 times.
Iterating global reduction 19 with 2 rules applied. Total rules applied 4658 place count 1633 transition count 2635
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 4660 place count 1631 transition count 2635
Applied a total of 4660 rules in 2145 ms. Remains 1631 /4014 variables (removed 2383) and now considering 2635/4932 (removed 2297) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2146 ms. Remains : 1631/4014 places, 2635/4932 transitions.
Incomplete random walk after 10000 steps, including 50 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 14) seen :3
FORMULA ASLink-PT-09b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :1
FORMULA ASLink-PT-09b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 2635 rows 1631 cols
[2023-03-12 10:42:02] [INFO ] Computed 256 place invariants in 58 ms
[2023-03-12 10:42:03] [INFO ] After 455ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 10:42:03] [INFO ] [Nat]Absence check using 62 positive place invariants in 78 ms returned sat
[2023-03-12 10:42:03] [INFO ] [Nat]Absence check using 62 positive and 194 generalized place invariants in 194 ms returned sat
[2023-03-12 10:42:28] [INFO ] After 23641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 10:42:28] [INFO ] State equation strengthened by 8 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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 10:42:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 10:42:28] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 164 ms.
Support contains 267 out of 1631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1631/1631 places, 2635/2635 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1631 transition count 2634
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1630 transition count 2634
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1630 transition count 2632
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1628 transition count 2632
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 1628 transition count 2632
Applied a total of 7 rules in 169 ms. Remains 1628 /1631 variables (removed 3) and now considering 2632/2635 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 1628/1631 places, 2632/2635 transitions.
Incomplete random walk after 10000 steps, including 48 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 128838 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 128838 steps, saw 31152 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 2632 rows 1628 cols
[2023-03-12 10:42:32] [INFO ] Computed 256 place invariants in 37 ms
[2023-03-12 10:42:32] [INFO ] After 468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 10:42:33] [INFO ] [Nat]Absence check using 63 positive place invariants in 18 ms returned sat
[2023-03-12 10:42:33] [INFO ] [Nat]Absence check using 63 positive and 193 generalized place invariants in 66 ms returned sat
[2023-03-12 10:42:57] [INFO ] After 24082ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 10:42:57] [INFO ] State equation strengthened by 8 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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 10:42:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 10:42:57] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 101 ms.
Support contains 267 out of 1628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 2632/2632 transitions.
Applied a total of 0 rules in 66 ms. Remains 1628 /1628 variables (removed 0) and now considering 2632/2632 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1628/1628 places, 2632/2632 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1628/1628 places, 2632/2632 transitions.
Applied a total of 0 rules in 57 ms. Remains 1628 /1628 variables (removed 0) and now considering 2632/2632 (removed 0) transitions.
[2023-03-12 10:42:58] [INFO ] Invariant cache hit.
[2023-03-12 10:42:59] [INFO ] Implicit Places using invariants in 1134 ms returned [1, 24, 25, 29, 42, 82, 172, 178, 192, 193, 242, 320, 328, 329, 341, 345, 366, 384, 465, 492, 493, 495, 498, 515, 533, 607, 623, 627, 628, 641, 642, 643, 693, 753, 809, 813, 814, 818, 856, 935, 950, 951, 998, 1039, 1070, 1073, 1085, 1097, 1113, 1114, 1117, 1141, 1159, 1219, 1230, 1242, 1248, 1261, 1262, 1264, 1286, 1305, 1371, 1384, 1410, 1411, 1428, 1429, 1479, 1484, 1505, 1506, 1508, 1529, 1535, 1543, 1549, 1555, 1561, 1567, 1579, 1585, 1591]
Discarding 83 places :
Implicit Place search using SMT only with invariants took 1153 ms to find 83 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1545/1628 places, 2632/2632 transitions.
Drop transitions removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 1545 transition count 2554
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 101 rules applied. Total rules applied 179 place count 1467 transition count 2531
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 201 place count 1445 transition count 2531
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 201 place count 1445 transition count 2501
Deduced a syphon composed of 30 places in 5 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 261 place count 1415 transition count 2501
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 262 place count 1414 transition count 2501
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 272 place count 1404 transition count 2491
Iterating global reduction 4 with 10 rules applied. Total rules applied 282 place count 1404 transition count 2491
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 282 place count 1404 transition count 2490
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 284 place count 1403 transition count 2490
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 287 place count 1400 transition count 2487
Iterating global reduction 4 with 3 rules applied. Total rules applied 290 place count 1400 transition count 2487
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 293 place count 1397 transition count 2482
Iterating global reduction 4 with 3 rules applied. Total rules applied 296 place count 1397 transition count 2482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 297 place count 1397 transition count 2481
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 5 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 5 with 104 rules applied. Total rules applied 401 place count 1345 transition count 2429
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 406 place count 1340 transition count 2422
Iterating global reduction 5 with 5 rules applied. Total rules applied 411 place count 1340 transition count 2422
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 414 place count 1337 transition count 2419
Iterating global reduction 5 with 3 rules applied. Total rules applied 417 place count 1337 transition count 2419
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 418 place count 1337 transition count 2418
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 420 place count 1337 transition count 2416
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 422 place count 1335 transition count 2416
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 450 place count 1335 transition count 2388
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 478 place count 1307 transition count 2388
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 480 place count 1307 transition count 2386
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 489 place count 1307 transition count 2386
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 490 place count 1307 transition count 2386
Applied a total of 490 rules in 750 ms. Remains 1307 /1545 variables (removed 238) and now considering 2386/2632 (removed 246) transitions.
// Phase 1: matrix 2386 rows 1307 cols
[2023-03-12 10:43:00] [INFO ] Computed 172 place invariants in 19 ms
[2023-03-12 10:43:00] [INFO ] Implicit Places using invariants in 627 ms returned [93, 152, 354, 384, 397, 402, 403, 458, 483, 495, 497, 640, 649, 658, 749, 757, 763, 766, 773, 774, 876, 897, 902, 982, 1015, 1017, 1025, 1026, 1286, 1290, 1299, 1303]
Discarding 32 places :
Implicit Place search using SMT only with invariants took 631 ms to find 32 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1275/1628 places, 2386/2632 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1275 transition count 2385
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1274 transition count 2385
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 8 place count 1268 transition count 2379
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 1268 transition count 2379
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 1267 transition count 2378
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 1267 transition count 2378
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 1266 transition count 2377
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 1266 transition count 2377
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 5 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 1258 transition count 2369
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 1258 transition count 2368
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 44 place count 1258 transition count 2359
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 53 place count 1249 transition count 2359
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 1249 transition count 2359
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 place count 1249 transition count 2359
Applied a total of 56 rules in 293 ms. Remains 1249 /1275 variables (removed 26) and now considering 2359/2386 (removed 27) transitions.
// Phase 1: matrix 2359 rows 1249 cols
[2023-03-12 10:43:01] [INFO ] Computed 140 place invariants in 18 ms
[2023-03-12 10:43:01] [INFO ] Implicit Places using invariants in 652 ms returned []
[2023-03-12 10:43:01] [INFO ] Invariant cache hit.
[2023-03-12 10:43:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 10:43:03] [INFO ] Implicit Places using invariants and state equation in 2260 ms returned []
Implicit Place search using SMT with State Equation took 2937 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1249/1628 places, 2359/2632 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5821 ms. Remains : 1249/1628 places, 2359/2632 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 99495 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 99495 steps, saw 66229 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 10 properties.
[2023-03-12 10:43:07] [INFO ] Invariant cache hit.
[2023-03-12 10:43:08] [INFO ] After 423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 10:43:08] [INFO ] [Nat]Absence check using 42 positive place invariants in 25 ms returned sat
[2023-03-12 10:43:08] [INFO ] [Nat]Absence check using 42 positive and 98 generalized place invariants in 111 ms returned sat
[2023-03-12 10:43:33] [INFO ] After 24227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-12 10:43:33] [INFO ] State equation strengthened by 6 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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 10:43:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 10:43:33] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 39 ms.
Support contains 267 out of 1249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 2359/2359 transitions.
Applied a total of 0 rules in 35 ms. Remains 1249 /1249 variables (removed 0) and now considering 2359/2359 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1249/1249 places, 2359/2359 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 2359/2359 transitions.
Applied a total of 0 rules in 33 ms. Remains 1249 /1249 variables (removed 0) and now considering 2359/2359 (removed 0) transitions.
[2023-03-12 10:43:33] [INFO ] Invariant cache hit.
[2023-03-12 10:43:33] [INFO ] Implicit Places using invariants in 600 ms returned []
[2023-03-12 10:43:33] [INFO ] Invariant cache hit.
[2023-03-12 10:43:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 10:43:36] [INFO ] Implicit Places using invariants and state equation in 2741 ms returned []
Implicit Place search using SMT with State Equation took 3370 ms to find 0 implicit places.
[2023-03-12 10:43:36] [INFO ] Redundant transitions in 125 ms returned []
[2023-03-12 10:43:36] [INFO ] Invariant cache hit.
[2023-03-12 10:43:37] [INFO ] Dead Transitions using invariants and state equation in 1142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4712 ms. Remains : 1249/1249 places, 2359/2359 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 1249 transition count 2348
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 1238 transition count 2348
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 1237 transition count 2347
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 1237 transition count 2347
Applied a total of 25 rules in 97 ms. Remains 1237 /1249 variables (removed 12) and now considering 2347/2359 (removed 12) transitions.
Running SMT prover for 10 properties.
// Phase 1: matrix 2347 rows 1237 cols
[2023-03-12 10:43:38] [INFO ] Computed 140 place invariants in 46 ms
[2023-03-12 10:43:38] [INFO ] After 398ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 10:43:39] [INFO ] [Nat]Absence check using 37 positive place invariants in 37 ms returned sat
[2023-03-12 10:43:39] [INFO ] [Nat]Absence check using 37 positive and 103 generalized place invariants in 69 ms returned sat
[2023-03-12 10:44:36] [INFO ] After 57278ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-12 10:44:37] [INFO ] Deduced a trap composed of 63 places in 262 ms of which 17 ms to minimize.
[2023-03-12 10:44:37] [INFO ] Deduced a trap composed of 64 places in 189 ms of which 2 ms to minimize.
[2023-03-12 10:44:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 678 ms
[2023-03-12 10:44:37] [INFO ] After 58289ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 140 ms.
[2023-03-12 10:44:37] [INFO ] After 59198ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA ASLink-PT-09b-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
FORMULA ASLink-PT-09b-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
FORMULA ASLink-PT-09b-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
[2023-03-12 10:44:37] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-12 10:44:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1249 places, 2359 transitions and 8990 arcs took 9 ms.
[2023-03-12 10:44:38] [INFO ] Flatten gal took : 244 ms
Total runtime 191895 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/536/inv_0_ --invariant=/tmp/536/inv_1_ --invariant=/tmp/536/inv_2_ --invariant=/tmp/536/inv_3_ --invariant=/tmp/536/inv_4_ --invariant=/tmp/536/inv_5_ --invariant=/tmp/536/inv_6_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393236 kB
MemFree: 12696332 kB
After kill :
MemTotal: 16393236 kB
MemFree: 16095928 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="ASLink-PT-09b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ASLink-PT-09b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813597500151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09b.tgz
mv ASLink-PT-09b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;