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.r297-tall-167873951100898.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)
................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is QuasiCertifProtocol-PT-28, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873951100898
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 80K Feb 26 01:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 452K Feb 26 01:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 01:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 26 01:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 106K Feb 26 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 644K Feb 26 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K Feb 26 01:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 218K Feb 26 01:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 749K 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 QuasiCertifProtocol-PT-28-CTLFireability-00
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-01
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-02
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-03
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-04
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-05
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-06
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-07
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-08
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-09
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-10
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-11
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-12
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-13
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-14
FORMULA_NAME QuasiCertifProtocol-PT-28-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679675170993

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=QuasiCertifProtocol-PT-28
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 16:26:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 16:26:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 16:26:13] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-24 16:26:13] [INFO ] Transformed 2998 places.
[2023-03-24 16:26:13] [INFO ] Transformed 446 transitions.
[2023-03-24 16:26:13] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 332 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 2936 out of 2998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Applied a total of 62 rules in 48 ms. Remains 2936 /2998 variables (removed 62) and now considering 446/446 (removed 0) transitions.
// Phase 1: matrix 446 rows 2936 cols
[2023-03-24 16:26:13] [INFO ] Computed 2492 place invariants in 155 ms
[2023-03-24 16:26:14] [INFO ] Implicit Places using invariants in 933 ms returned []
[2023-03-24 16:26:14] [INFO ] Invariant cache hit.
[2023-03-24 16:26:16] [INFO ] Implicit Places using invariants and state equation in 1959 ms returned []
Implicit Place search using SMT with State Equation took 2923 ms to find 0 implicit places.
[2023-03-24 16:26:16] [INFO ] Invariant cache hit.
[2023-03-24 16:26:17] [INFO ] Dead Transitions using invariants and state equation in 1237 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2936/2998 places, 446/446 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4210 ms. Remains : 2936/2998 places, 446/446 transitions.
Support contains 2936 out of 2936 places after structural reductions.
[2023-03-24 16:26:17] [INFO ] Flatten gal took : 236 ms
[2023-03-24 16:26:18] [INFO ] Flatten gal took : 130 ms
[2023-03-24 16:26:18] [INFO ] Input system was already deterministic with 446 transitions.
Incomplete random walk after 10000 steps, including 303 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 76) seen :20
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 56) 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 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 56) 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 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) 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 56) seen :0
Running SMT prover for 56 properties.
[2023-03-24 16:26:19] [INFO ] Invariant cache hit.
[2023-03-24 16:26:24] [INFO ] [Real]Absence check using 0 positive and 2492 generalized place invariants in 571 ms returned sat
[2023-03-24 16:26:24] [INFO ] After 4042ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:56
[2023-03-24 16:26:28] [INFO ] [Nat]Absence check using 0 positive and 2492 generalized place invariants in 645 ms returned sat
[2023-03-24 16:26:49] [INFO ] After 18404ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :50
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.refineResultsWithTraps(DeadlockTester.java:722)
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.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)
[2023-03-24 16:26:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:26:49] [INFO ] After 25099ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:56
Fused 56 Parikh solutions to 47 different solutions.
Finished Parikh walk after 208 steps, including 0 resets, run visited all 38 properties in 15 ms. (steps per millisecond=13 )
Parikh walk visited 50 properties in 24 ms.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2023-03-24 16:26:49] [INFO ] Flatten gal took : 94 ms
[2023-03-24 16:26:50] [INFO ] Flatten gal took : 98 ms
[2023-03-24 16:26:50] [INFO ] Input system was already deterministic with 446 transitions.
Computed a total of 2936 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2936 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 5 formulas.
FORMULA QuasiCertifProtocol-PT-28-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-28-CTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 346 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:26:50] [INFO ] Flatten gal took : 66 ms
[2023-03-24 16:26:50] [INFO ] Flatten gal took : 69 ms
[2023-03-24 16:26:51] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 31 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:26:51] [INFO ] Flatten gal took : 69 ms
[2023-03-24 16:26:51] [INFO ] Flatten gal took : 72 ms
[2023-03-24 16:26:51] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 164 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:26:51] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-24 16:26:51] [INFO ] Flatten gal took : 61 ms
FORMULA QuasiCertifProtocol-PT-28-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 16:26:51] [INFO ] Flatten gal took : 60 ms
[2023-03-24 16:26:51] [INFO ] Input system was already deterministic with 446 transitions.
Support contains 0 out of 2936 places (down from 31) after GAL structural reductions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2065 are kept as prefixes of interest. Removing 871 places using SCC suffix rule.37 ms
Discarding 871 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 58 place count 2007 transition count 329
Iterating global reduction 0 with 57 rules applied. Total rules applied 115 place count 2007 transition count 329
Applied a total of 115 rules in 243 ms. Remains 2007 /2936 variables (removed 929) and now considering 329/446 (removed 117) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 244 ms. Remains : 2007/2936 places, 329/446 transitions.
[2023-03-24 16:26:52] [INFO ] Flatten gal took : 45 ms
[2023-03-24 16:26:52] [INFO ] Flatten gal took : 46 ms
[2023-03-24 16:26:52] [INFO ] Input system was already deterministic with 329 transitions.
Incomplete random walk after 10000 steps, including 280 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1284856 steps, run timeout after 3001 ms. (steps per millisecond=428 ) properties seen :{}
Probabilistic random walk after 1284856 steps, saw 164994 distinct states, run finished after 3003 ms. (steps per millisecond=427 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 329 rows 2007 cols
[2023-03-24 16:26:55] [INFO ] Computed 1680 place invariants in 37 ms
[2023-03-24 16:26:56] [INFO ] [Real]Absence check using 0 positive and 1680 generalized place invariants in 396 ms returned sat
[2023-03-24 16:26:56] [INFO ] After 745ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 16:26:57] [INFO ] [Nat]Absence check using 0 positive and 1680 generalized place invariants in 364 ms returned sat
[2023-03-24 16:26:58] [INFO ] After 1819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 16:26:59] [INFO ] After 2356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 813 ms.
[2023-03-24 16:27:00] [INFO ] After 3846ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 158 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=31 )
FORMULA QuasiCertifProtocol-PT-28-CTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 5 ms.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 160 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:00] [INFO ] Flatten gal took : 64 ms
[2023-03-24 16:27:00] [INFO ] Flatten gal took : 59 ms
[2023-03-24 16:27:00] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 173 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:00] [INFO ] Flatten gal took : 56 ms
[2023-03-24 16:27:00] [INFO ] Flatten gal took : 58 ms
[2023-03-24 16:27:00] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2065 are kept as prefixes of interest. Removing 871 places using SCC suffix rule.11 ms
Discarding 871 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 58 place count 2008 transition count 330
Iterating global reduction 0 with 57 rules applied. Total rules applied 115 place count 2008 transition count 330
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 116 place count 2008 transition count 330
Applied a total of 116 rules in 298 ms. Remains 2008 /2936 variables (removed 928) and now considering 330/446 (removed 116) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 300 ms. Remains : 2008/2936 places, 330/446 transitions.
[2023-03-24 16:27:01] [INFO ] Flatten gal took : 38 ms
[2023-03-24 16:27:01] [INFO ] Flatten gal took : 40 ms
[2023-03-24 16:27:01] [INFO ] Input system was already deterministic with 330 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2906 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 167 ms. Remains 2906 /2936 variables (removed 30) and now considering 444/446 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 168 ms. Remains : 2906/2936 places, 444/446 transitions.
[2023-03-24 16:27:01] [INFO ] Flatten gal took : 59 ms
[2023-03-24 16:27:01] [INFO ] Flatten gal took : 54 ms
[2023-03-24 16:27:01] [INFO ] Input system was already deterministic with 444 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 136 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 53 ms
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 55 ms
[2023-03-24 16:27:02] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2906 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 171 ms. Remains 2905 /2936 variables (removed 31) and now considering 443/446 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 172 ms. Remains : 2905/2936 places, 443/446 transitions.
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 53 ms
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 55 ms
[2023-03-24 16:27:02] [INFO ] Input system was already deterministic with 443 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 128 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 130 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 53 ms
[2023-03-24 16:27:02] [INFO ] Flatten gal took : 55 ms
[2023-03-24 16:27:02] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Graph (complete) has 29179 edges and 2936 vertex of which 2906 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.7 ms
Discarding 30 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2905 transition count 443
Applied a total of 2 rules in 347 ms. Remains 2905 /2936 variables (removed 31) and now considering 443/446 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 348 ms. Remains : 2905/2936 places, 443/446 transitions.
[2023-03-24 16:27:03] [INFO ] Flatten gal took : 53 ms
[2023-03-24 16:27:03] [INFO ] Flatten gal took : 54 ms
[2023-03-24 16:27:03] [INFO ] Input system was already deterministic with 443 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 154 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:03] [INFO ] Flatten gal took : 54 ms
[2023-03-24 16:27:03] [INFO ] Flatten gal took : 55 ms
[2023-03-24 16:27:03] [INFO ] Input system was already deterministic with 446 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2936/2936 places, 446/446 transitions.
Applied a total of 0 rules in 177 ms. Remains 2936 /2936 variables (removed 0) and now considering 446/446 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 2936/2936 places, 446/446 transitions.
[2023-03-24 16:27:04] [INFO ] Flatten gal took : 54 ms
[2023-03-24 16:27:04] [INFO ] Flatten gal took : 55 ms
[2023-03-24 16:27:04] [INFO ] Input system was already deterministic with 446 transitions.
[2023-03-24 16:27:04] [INFO ] Flatten gal took : 66 ms
[2023-03-24 16:27:04] [INFO ] Flatten gal took : 65 ms
[2023-03-24 16:27:04] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 12 ms.
[2023-03-24 16:27:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2936 places, 446 transitions and 6222 arcs took 7 ms.
Total runtime 51793 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/485/ctl_0_ --ctl=/tmp/485/ctl_1_ --ctl=/tmp/485/ctl_2_ --ctl=/tmp/485/ctl_3_ --ctl=/tmp/485/ctl_4_ --ctl=/tmp/485/ctl_5_ --ctl=/tmp/485/ctl_6_ --ctl=/tmp/485/ctl_7_ --ctl=/tmp/485/ctl_8_ --ctl=/tmp/485/ctl_9_ --ctl=/tmp/485/ctl_10_ --ctl=/tmp/485/ctl_11_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 196848 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16312556 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-28"
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 QuasiCertifProtocol-PT-28, 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 r297-tall-167873951100898"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-28.tgz
mv QuasiCertifProtocol-PT-28 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;