About the Execution of LTSMin+red for PhilosophersDyn-COL-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16212.728 | 3600000.00 | 7047933.00 | 1114199.00 | ?TT?F?T?TT???TT? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950200297.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PhilosophersDyn-COL-50, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950200297
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.6K Feb 26 12:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 12:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 12:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 12:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 12:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 34K 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 PhilosophersDyn-COL-50-CTLCardinality-00
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-01
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-02
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-03
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-04
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-05
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-06
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-07
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-08
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-09
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-10
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-11
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-12
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-13
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-14
FORMULA_NAME PhilosophersDyn-COL-50-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679486426358
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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 12:00:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 12:00:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:00:28] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 12:00:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 12:00:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 523 ms
[2023-03-22 12:00:28] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
[2023-03-22 12:00:28] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 6 ms.
[2023-03-22 12:00:28] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PhilosophersDyn-COL-50-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10033 steps, including 204 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 61) seen :29
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 100 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 33 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 32 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 100 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 1047 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=130 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 31 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1002 steps, including 64 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 1035 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=147 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Running SMT prover for 32 properties.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 12:00:29] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 12:00:29] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-22 12:00:29] [INFO ] After 314ms SMT Verify possible using all constraints in real domain returned unsat :11 sat :0 real:21
[2023-03-22 12:00:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:00:30] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :23 sat :9
[2023-03-22 12:00:30] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 12:00:30] [INFO ] After 57ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :23 sat :9
[2023-03-22 12:00:30] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :23 sat :9
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-22 12:00:30] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :23 sat :9
Fused 32 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 87 ms.
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 7/7 transitions.
Applied a total of 0 rules in 10 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-22 12:00:30] [INFO ] Invariant cache hit.
[2023-03-22 12:00:30] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 8/8 places, 7/7 transitions.
Incomplete random walk after 10035 steps, including 200 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 542 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 498 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Probably explored full state space saw : 12544 states, properties seen :0
Probabilistic random walk after 42089 steps, saw 12544 distinct states, run finished after 183 ms. (steps per millisecond=229 ) properties seen :0
Explored full state space saw : 12544 states, properties seen :0
Exhaustive walk after 42089 steps, saw 12544 distinct states, run finished after 221 ms. (steps per millisecond=190 ) properties seen :0
Successfully simplified 32 atomic propositions for a total of 14 simplifications.
FORMULA PhilosophersDyn-COL-50-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 12:00:31] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-22 12:00:31] [INFO ] Flatten gal took : 44 ms
[2023-03-22 12:00:31] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA PhilosophersDyn-COL-50-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-50-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 12:00:31] [INFO ] Flatten gal took : 2 ms
Domain [Philosopher(50), Philosopher(50)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-22 12:00:32] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions 2154950 arcs in 1526 ms.
[2023-03-22 12:00:32] [INFO ] Unfolded 8 HLPN properties in 3 ms.
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Support contains 2850 out of 2850 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 3779 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:00:38] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:02:38] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:03:09] [INFO ] Performed 55652/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:03:38] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 180181 ms
[2023-03-22 12:03:38] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:05:38] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:05:39] [INFO ] Implicit Places using invariants in 120806 ms returned []
Implicit Place search using SMT only with invariants took 120807 ms to find 0 implicit places.
[2023-03-22 12:05:39] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:07:39] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:08:09] [INFO ] Performed 71956/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:08:39] [INFO ] Dead Transitions using invariants and state equation in 180142 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 484919 ms. Remains : 2850/2850 places, 256325/256325 transitions.
Support contains 2850 out of 2850 places after structural reductions.
[2023-03-22 12:08:40] [INFO ] Invariants computation overflowed in 482583 ms
[2023-03-22 12:08:53] [INFO ] Flatten gal took : 12546 ms
[2023-03-22 12:09:05] [INFO ] Flatten gal took : 11998 ms
[2023-03-22 12:10:37] [INFO ] Input system was already deterministic with 256325 transitions.
Incomplete random walk after 10000 steps, including 1119 resets, run finished after 12477 ms. (steps per millisecond=0 ) properties (out of 31) seen :5
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2023-03-22 12:11:05] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:13:05] [WARNING] Invariant computation timed out after 120 seconds.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 12:13:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 12:13:31] [INFO ] After 25233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2850 out of 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 7411 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:13:38] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:15:38] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:16:09] [INFO ] Performed 31724/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:16:38] [INFO ] Dead Transitions using invariants and state equation in 180254 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187670 ms. Remains : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:17:09] [INFO ] Flatten gal took : 25647 ms
[2023-03-22 12:17:14] [INFO ] Invariants computation overflowed in 816402 ms
[2023-03-22 12:17:27] [INFO ] Flatten gal took : 17616 ms
[2023-03-22 12:18:51] [INFO ] Input system was already deterministic with 256325 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 92198 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:20:29] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:22:21] [INFO ] Invariants computation overflowed in 1001845 ms
[2023-03-22 12:22:30] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:22:31] [INFO ] Dead Transitions using invariants and state equation in 121850 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214271 ms. Remains : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:23:05] [INFO ] Flatten gal took : 32039 ms
[2023-03-22 12:23:21] [INFO ] Flatten gal took : 16341 ms
[2023-03-22 12:24:37] [INFO ] Input system was already deterministic with 256325 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 27525 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:25:46] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:28:02] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:28:14] [INFO ] Dead Transitions using invariants and state equation in 149248 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185972 ms. Remains : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:31:09] [INFO ] Flatten gal took : 148819 ms
[2023-03-22 12:34:11] [INFO ] Flatten gal took : 181382 ms
[2023-03-22 12:36:27] [INFO ] Input system was already deterministic with 256325 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 105115 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:38:52] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:40:43] [INFO ] Invariants computation overflowed in 1777917 ms
[2023-03-22 12:40:52] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:40:56] [INFO ] Dead Transitions using invariants and state equation in 124629 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236471 ms. Remains : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:42:41] [INFO ] Flatten gal took : 95889 ms
[2023-03-22 12:43:07] [INFO ] Flatten gal took : 25668 ms
[2023-03-22 12:44:35] [INFO ] Input system was already deterministic with 256325 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:44:41] [INFO ] Invariants computation overflowed in 1862509 ms
Applied a total of 0 rules in 6842 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:44:45] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:46:47] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-22 12:47:18] [INFO ] Performed 41517/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-22 12:48:00] [INFO ] Dead Transitions using invariants and state equation in 195927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202787 ms. Remains : 2850/2850 places, 256325/256325 transitions.
[2023-03-22 12:48:37] [INFO ] Flatten gal took : 24741 ms
[2023-03-22 12:49:32] [INFO ] Flatten gal took : 55017 ms
[2023-03-22 12:52:36] [INFO ] Input system was already deterministic with 256325 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 336332 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2023-03-22 12:58:22] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2023-03-22 12:59:22] [INFO ] Invariants computation overflowed in 2332013 ms
[2023-03-22 13:00:22] [WARNING] Invariant computation timed out after 120 seconds.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 148848 kB
After kill :
MemTotal: 16393216 kB
MemFree: 138844 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 CTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-COL-50"
export BK_EXAMINATION="CTLCardinality"
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 PhilosophersDyn-COL-50, examination is CTLCardinality"
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-167873950200297"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;