fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r323-tall-165472293100392
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for Szymanski-PT-b04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7278.804 220394.00 550803.00 657.90 TTTFTTTTFFTFTTTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472293100392.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool gold2021
Input is Szymanski-PT-b04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472293100392
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.5K Jun 7 17:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Jun 7 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.9K Jun 7 17:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 17:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Jun 7 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Jun 7 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.7M Jun 6 12:11 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 Szymanski-PT-b04-ReachabilityCardinality-00
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-01
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-02
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-03
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-04
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-05
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-06
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-07
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-08
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-09
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-10
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-11
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-12
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-13
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-14
FORMULA_NAME Szymanski-PT-b04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654797220207

Running Version 0
[2022-06-09 17:53:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 17:53:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 17:53:42] [INFO ] Load time of PNML (sax parser for PT used): 422 ms
[2022-06-09 17:53:42] [INFO ] Transformed 568 places.
[2022-06-09 17:53:42] [INFO ] Transformed 8320 transitions.
[2022-06-09 17:53:42] [INFO ] Parsed PT model containing 568 places and 8320 transitions in 513 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 28 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b04-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 9) seen :1
FORMULA Szymanski-PT-b04-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-09 17:53:42] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2022-06-09 17:53:42] [INFO ] Computed 3 place invariants in 51 ms
[2022-06-09 17:53:43] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:8
[2022-06-09 17:53:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-06-09 17:53:43] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:53:44] [INFO ] [Nat]Absence check using state equation in 976 ms returned unsat :6 sat :2
[2022-06-09 17:53:44] [INFO ] State equation strengthened by 189 read => feed constraints.
[2022-06-09 17:53:44] [INFO ] [Nat]Added 189 Read/Feed constraints in 266 ms returned sat
Attempting to minimize the solution found.
Minimization took 318 ms.
[2022-06-09 17:53:56] [INFO ] SMT Verify possible in nat domain returned unsat :6 sat :1
FORMULA Szymanski-PT-b04-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 2 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
Incomplete Parikh walk after 71600 steps, including 1000 resets, run finished after 2397 ms. (steps per millisecond=29 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 10 out of 308 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 128 place count 306 transition count 7937
Applied a total of 128 rules in 462 ms. Remains 306 /308 variables (removed 2) and now considering 7937/8064 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/308 places, 7937/8064 transitions.
[2022-06-09 17:53:59] [INFO ] Flatten gal took : 474 ms
[2022-06-09 17:54:00] [INFO ] Flatten gal took : 275 ms
[2022-06-09 17:54:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4908742085072546420.gal : 60 ms
[2022-06-09 17:54:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17796898942048957628.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality4908742085072546420.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality17796898942048957628.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality4908742085072546420.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality17796898942048957628.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality17796898942048957628.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3335 after 8571
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8571 after 24121
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :24121 after 30787
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :30787 after 75606
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :75606 after 274886
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :274886 after 463743
Detected timeout of ITS tools.
[2022-06-09 17:54:15] [INFO ] Flatten gal took : 276 ms
[2022-06-09 17:54:15] [INFO ] Applying decomposition
[2022-06-09 17:54:15] [INFO ] Flatten gal took : 298 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14398938942375185391.txt, -o, /tmp/graph14398938942375185391.bin, -w, /tmp/graph14398938942375185391.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14398938942375185391.bin, -l, -1, -v, -w, /tmp/graph14398938942375185391.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 17:54:16] [INFO ] Decomposing Gal with order
[2022-06-09 17:54:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 17:54:17] [INFO ] Removed a total of 18277 redundant transitions.
[2022-06-09 17:54:17] [INFO ] Flatten gal took : 893 ms
[2022-06-09 17:54:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1299 labels/synchronizations in 303 ms.
[2022-06-09 17:54:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4476449625796864894.gal : 24 ms
[2022-06-09 17:54:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12642201959991550350.prop : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality4476449625796864894.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality12642201959991550350.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality4476449625796864894.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality12642201959991550350.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality12642201959991550350.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 329
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :329 after 1008
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1008 after 1705
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1705 after 3405
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3405 after 6440
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6440 after 13452
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :13452 after 20236
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :20236 after 29567
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1790588030847911678
[2022-06-09 17:54:33] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1790588030847911678
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1790588030847911678]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1790588030847911678] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin1790588030847911678] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 2410 ms. (steps per millisecond=414 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=974 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1818214 steps, run timeout after 30001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 1818214 steps, saw 489108 distinct states, run finished after 30010 ms. (steps per millisecond=60 ) properties seen :{}
Running SMT prover for 2 properties.
[2022-06-09 17:55:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:55:09] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 17:55:09] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:2
[2022-06-09 17:55:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 17:55:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2022-06-09 17:55:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:55:10] [INFO ] [Nat]Absence check using state equation in 773 ms returned unsat :0 sat :2
[2022-06-09 17:55:10] [INFO ] State equation strengthened by 189 read => feed constraints.
[2022-06-09 17:55:10] [INFO ] [Nat]Added 189 Read/Feed constraints in 213 ms returned sat
Attempting to minimize the solution found.
Minimization took 82 ms.
[2022-06-09 17:55:19] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :1
Incomplete Parikh walk after 14000 steps, including 962 resets, run finished after 593 ms. (steps per millisecond=23 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 101600 steps, including 1000 resets, run finished after 3071 ms. (steps per millisecond=33 ) properties (out of 2) seen :1 could not realise parikh vector
FORMULA Szymanski-PT-b04-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 306 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 246 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Starting structural reductions, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 327 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
[2022-06-09 17:55:24] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:55:24] [INFO ] Computed 2 place invariants in 20 ms
[2022-06-09 17:55:24] [INFO ] Implicit Places using invariants in 460 ms returned []
[2022-06-09 17:55:24] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:55:24] [INFO ] Computed 2 place invariants in 26 ms
[2022-06-09 17:55:25] [INFO ] State equation strengthened by 189 read => feed constraints.
[2022-06-09 17:55:25] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1333 ms to find 0 implicit places.
[2022-06-09 17:55:26] [INFO ] Redundant transitions in 1006 ms returned []
[2022-06-09 17:55:26] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:55:26] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-09 17:55:28] [INFO ] Dead Transitions using invariants and state equation in 2133 ms returned []
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=369 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-09 17:55:28] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:55:28] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-09 17:55:28] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:1
[2022-06-09 17:55:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 17:55:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 17:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:55:29] [INFO ] [Nat]Absence check using state equation in 640 ms returned unsat :0 sat :1
[2022-06-09 17:55:29] [INFO ] State equation strengthened by 189 read => feed constraints.
[2022-06-09 17:55:29] [INFO ] [Nat]Added 189 Read/Feed constraints in 270 ms returned sat
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-06-09 17:55:39] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :1
[2022-06-09 17:55:39] [INFO ] Flatten gal took : 236 ms
[2022-06-09 17:55:39] [INFO ] Flatten gal took : 242 ms
[2022-06-09 17:55:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8598641589029266787.gal : 21 ms
[2022-06-09 17:55:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2891599978730055309.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality8598641589029266787.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2891599978730055309.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality8598641589029266787.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2891599978730055309.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality2891599978730055309.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 70
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :70 after 1739
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1739 after 3335
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3335 after 8571
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8571 after 24121
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :24121 after 30787
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30787 after 75606
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :75606 after 274886
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :274886 after 463743
Detected timeout of ITS tools.
[2022-06-09 17:55:54] [INFO ] Flatten gal took : 233 ms
[2022-06-09 17:55:54] [INFO ] Applying decomposition
[2022-06-09 17:55:55] [INFO ] Flatten gal took : 235 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph1868704517885191658.txt, -o, /tmp/graph1868704517885191658.bin, -w, /tmp/graph1868704517885191658.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph1868704517885191658.bin, -l, -1, -v, -w, /tmp/graph1868704517885191658.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 17:55:55] [INFO ] Decomposing Gal with order
[2022-06-09 17:55:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 17:55:56] [INFO ] Removed a total of 17160 redundant transitions.
[2022-06-09 17:55:56] [INFO ] Flatten gal took : 511 ms
[2022-06-09 17:55:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1932 labels/synchronizations in 301 ms.
[2022-06-09 17:55:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12124485242777172543.gal : 19 ms
[2022-06-09 17:55:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality461936009627199852.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality12124485242777172543.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality461936009627199852.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality12124485242777172543.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality461936009627199852.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality461936009627199852.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 67
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :67 after 323
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :323 after 492
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :492 after 967
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :967 after 1467
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1467 after 2256
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2256 after 3488
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3488 after 5192
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5192 after 8478
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8478 after 27283
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :27283 after 41025
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5486785195309604473
[2022-06-09 17:56:11] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5486785195309604473
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5486785195309604473]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5486785195309604473] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin5486785195309604473] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Graph (trivial) has 4808 edges and 306 vertex of which 28 / 306 are part of one of the 5 SCC in 6 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2286 transitions
Reduce isomorphic transitions removed 5366 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 2 place count 283 transition count 2570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 282 transition count 2570
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 282 transition count 2567
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 279 transition count 2567
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 277 transition count 2565
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 430 place count 277 transition count 2148
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 432 place count 277 transition count 2148
Applied a total of 432 rules in 426 ms. Remains 277 /306 variables (removed 29) and now considering 2148/7937 (removed 5789) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2148 rows 277 cols
[2022-06-09 17:56:13] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-09 17:56:13] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 17:56:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 17:56:13] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2022-06-09 17:56:13] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-09 17:56:13] [INFO ] [Real]Added 280 Read/Feed constraints in 128 ms returned sat
[2022-06-09 17:56:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 17:56:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 17:56:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 17:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 17:56:14] [INFO ] [Nat]Absence check using state equation in 308 ms returned sat
[2022-06-09 17:56:14] [INFO ] [Nat]Added 280 Read/Feed constraints in 494 ms returned sat
[2022-06-09 17:56:15] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 2142 transitions) in 255 ms.
[2022-06-09 17:56:15] [INFO ] Added : 0 causal constraints over 0 iterations in 365 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-09 17:56:15] [INFO ] Flatten gal took : 240 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4891258387596346388
[2022-06-09 17:56:15] [INFO ] Too many transitions (7937) to apply POR reductions. Disabling POR matrices.
[2022-06-09 17:56:16] [INFO ] Built C files in 179ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4891258387596346388
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin4891258387596346388]
[2022-06-09 17:56:16] [INFO ] Flatten gal took : 387 ms
[2022-06-09 17:56:16] [INFO ] Applying decomposition
[2022-06-09 17:56:16] [INFO ] Input system was already deterministic with 7937 transitions.
[2022-06-09 17:56:17] [INFO ] Flatten gal took : 897 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6009078920842253566.txt, -o, /tmp/graph6009078920842253566.bin, -w, /tmp/graph6009078920842253566.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6009078920842253566.bin, -l, -1, -v, -w, /tmp/graph6009078920842253566.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 17:56:17] [INFO ] Decomposing Gal with order
[2022-06-09 17:56:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 17:56:18] [INFO ] Removed a total of 18151 redundant transitions.
[2022-06-09 17:56:19] [INFO ] Flatten gal took : 943 ms
[2022-06-09 17:56:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 1343 labels/synchronizations in 416 ms.
[2022-06-09 17:56:19] [INFO ] Ran tautology test, simplified 0 / 1 in 3415 ms.
[2022-06-09 17:56:19] [INFO ] BMC solution for property Szymanski-PT-b04-ReachabilityCardinality-01(UNSAT) depth K=0 took 75 ms
[2022-06-09 17:56:19] [INFO ] BMC solution for property Szymanski-PT-b04-ReachabilityCardinality-01(UNSAT) depth K=1 took 42 ms
[2022-06-09 17:56:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3755843229612790124.gal : 27 ms
[2022-06-09 17:56:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15783976286164028958.prop : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3755843229612790124.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality15783976286164028958.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3755843229612790124.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality15783976286164028958.prop --nowitness --gen-order FOLLOW
[2022-06-09 17:56:20] [INFO ] BMC solution for property Szymanski-PT-b04-ReachabilityCardinality-01(UNSAT) depth K=2 took 425 ms
Loading property file /tmp/ReachabilityCardinality15783976286164028958.prop.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 2606 out of 7937 initially.
// Phase 1: matrix 2606 rows 306 cols
[2022-06-09 17:56:22] [INFO ] Computed 2 place invariants in 30 ms
inv : -s0 - s1 - s2 - s3 - s4 - s5 - s6 - s7 - s8 - s9 - p10 - p11 - p12 - p13 - p14 - p15 - p16 - p17 - p18 - p19 - p20 - p21 - p22 - p23 - p24 - p25 - p26 - p27 - p28 - p29 - p30 - p31 - p32 - p33 - p34 - p35 - p36 - p37 - p38 - p39 - p40 - p41 - p42 - p43 - p44 - p45 - p46 - p47 - p48 - p49 - p50 - p51 - p52 - p53 - p54 - p55 - p56 - p57 - p58 - p59 - p60 - p61 - p62 - p63 - p64 - p65 - p66 - p67 - p68 - p69 - p70 - p71 - p72 - p73 - p74 - p75 - p76 - p77 - p78 - p79 - p80 - p81 - p82 - p83 - p84 - p85 - p86 - p87 - p88 - p89 - p90 - p91 - p92 - p93 - p94 - p95 - p96 - p97 - p98 - p99 - p100 - p101 - p102 - p103 - p104 - p105 - p106 - p107 - p108 - p109 - p110 - p111 - p112 - p113 - p114 - p115 - p116 - p117 - p118 - p119 - p120 - p121 - p122 - p123 - p124 - p125 - p126 - p127 - 2*p128 - 2*p129 - 2*p130 - 2*p131 - 2*p132 - 2*p133 - 2*p134 - 2*p135 - 2*p136 - 2*p137 - 2*p138 - 2*p139 - 2*p140 - 2*p141 - 2*p142 - 2*p143 - 2*p144 - 2*p145 - 2*p146 - 2*p147 - 2*p148 - 2*p149 - 2*p150 - 2*p151 - 2*p152 - 2*p153 - 2*p154 - 2*p155 - 2*p156 - 2*p157 - 2*p158 - 2*p159 - 2*p160 - 2*p161 - 2*p162 - 2*p163 - 2*p164 - 2*p165 - 2*p166 - 2*p167 - 2*p168 - 2*p169 - 2*p170 - 2*p171 - 2*p172 - 2*p173 - 2*p174 - 2*p175 - 2*p176 - 2*p177 - 2*p178 - 2*p179 - 2*p180 - 2*p181 - 2*p182 - 2*p183 - 2*p184 - 2*p185 - 2*p186 - 2*p187 - 2*p188 - 2*p189 - 2*p190 - 2*p191 - 2*p192 - 2*p193 - 2*p194 - 2*p195 - 2*p196 - 2*p197 - 2*p198 - 2*p199 - 2*p200 - 2*p201 - 2*p202 - 2*p203 - 2*p204 - 2*p205 - 2*p206 - 2*p207 - 2*p208 - 2*p209 - 2*p210 - 2*p211 - 2*p212 - 2*p213 - 2*p214 - 2*p215 - 2*p216 - 2*p217 - 2*p218 - 2*p219 - 2*p220 - 2*p221 - 2*p222 - 2*p223 - 2*p224 - 2*p225 - 2*p226 - 2*p227 - 2*p228 - 2*p229 - 2*p230 - 2*p231 - 2*p232 - 2*p233 - 2*p234 - 2*p235 - 2*p236 - 2*p237 - 2*p238 - 2*p239 - 2*p240 - 2*p241 - 2*p242 - 2*p243 - 2*p244 - 2*p245 - 2*p246 - 2*p247 - 2*p248 - 2*p249 - 2*p250 - 2*p251 - 2*p252 - 2*p253 - 2*p254 - 2*p255 + l0 + l1 + l2 + l3 + l4 + l5 + l6 + l7 + l8 + l9 + l10 + l11 + l12 + l13 + l14 + l15 + l16 + l17 + l18 + l19 + l20 + l21 + l22 + l23 + l24 + l25 + l26 + l27 + l28 + l29 = 3
inv : l0 + l1 + l2 + l3 + l4 + l5 + l6 + l7 + l8 + l9 + l10 + l32 + l33 + l34 + l35 + l36 + l37 + l38 + l39 + l40 + l41 + l42 + l43 + l44 + l45 + l46 + l47 + l48 + l49 + l50 + l51 = 4
Total of 2 invariants.
[2022-06-09 17:56:22] [INFO ] Computed 2 place invariants in 31 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 70
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :70 after 766
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :766 after 1375
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1375 after 2873
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2873 after 5155
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5155 after 10652
[2022-06-09 17:56:24] [INFO ] BMC solution for property Szymanski-PT-b04-ReachabilityCardinality-01(UNSAT) depth K=3 took 3966 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :10652 after 16814
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :16814 after 23106
[2022-06-09 17:56:32] [INFO ] Proved 306 variables to be positive in 10189 ms
[2022-06-09 17:56:32] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesSzymanski-PT-b04-ReachabilityCardinality-01
[2022-06-09 17:56:32] [INFO ] KInduction solution for property Szymanski-PT-b04-ReachabilityCardinality-01(SAT) depth K=0 took 16 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :23106 after 38951
[2022-06-09 17:57:08] [INFO ] BMC solution for property Szymanski-PT-b04-ReachabilityCardinality-01(UNSAT) depth K=4 took 44350 ms
Reachability property Szymanski-PT-b04-ReachabilityCardinality-01 is true.
FORMULA Szymanski-PT-b04-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,106103,38.8584,660224,2,10465,17,793052,6,0,7506,741871,0
Total reachable state count : 106103

Verifying 1 reachability properties.
Reachability property Szymanski-PT-b04-ReachabilityCardinality-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Szymanski-PT-b04-ReachabilityCardinality-01,130,38.8686,660224,2,471,17,793052,7,0,7519,741871,0
[2022-06-09 17:57:19] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
ITS tools runner thread asked to quit. Dying gracefully.
[2022-06-09 17:57:19] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-09 17:57:19] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:357)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:834)
[2022-06-09 17:57:19] [WARNING] Unexpected error occurred while running SMT. Was verifying Szymanski-PT-b04-ReachabilityCardinality-01 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:357)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 3 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:279)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:834)
[2022-06-09 17:57:19] [INFO ] During BMC, SMT solver timed out at depth 5
[2022-06-09 17:57:19] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2022-06-09 17:57:19] [WARNING] Unexpected error occurred while running SMT. Was verifying Szymanski-PT-b04-ReachabilityCardinality-01 K-induction depth 1
Exception in thread "Thread-15" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:279)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 3 more
[2022-06-09 17:57:19] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.

BK_STOP 1654797440601

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Szymanski-PT-b04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is Szymanski-PT-b04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r323-tall-165472293100392"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;