Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r311-tall-162132108000188.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ServersAndClients-PT-200320, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-162132108000188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 123M
-rw-r--r-- 1 mcc users 19K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.2K May 11 20:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 11 20:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 11 17:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 11 17:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 123M May 12 08:13 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 ServersAndClients-PT-200320-00
FORMULA_NAME ServersAndClients-PT-200320-01
FORMULA_NAME ServersAndClients-PT-200320-02
FORMULA_NAME ServersAndClients-PT-200320-03
FORMULA_NAME ServersAndClients-PT-200320-04
FORMULA_NAME ServersAndClients-PT-200320-05
FORMULA_NAME ServersAndClients-PT-200320-06
FORMULA_NAME ServersAndClients-PT-200320-07
FORMULA_NAME ServersAndClients-PT-200320-08
FORMULA_NAME ServersAndClients-PT-200320-09
FORMULA_NAME ServersAndClients-PT-200320-10
FORMULA_NAME ServersAndClients-PT-200320-11
FORMULA_NAME ServersAndClients-PT-200320-12
FORMULA_NAME ServersAndClients-PT-200320-13
FORMULA_NAME ServersAndClients-PT-200320-14
FORMULA_NAME ServersAndClients-PT-200320-15

=== Now, execution of the tool begins

BK_START 1621446153806

Running Version 0
[2021-05-19 17:42:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-19 17:42:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 17:42:38] [INFO ] Load time of PNML (sax parser for PT used): 2691 ms
[2021-05-19 17:42:38] [INFO ] Transformed 65121 places.
[2021-05-19 17:42:38] [INFO ] Transformed 128400 transitions.
[2021-05-19 17:42:38] [INFO ] Found NUPN structural information;
[2021-05-19 17:42:38] [INFO ] Parsed PT model containing 65121 places and 128400 transitions in 3152 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 63 ms.
Working with output stream class java.io.PrintStream
[2021-05-19 17:42:38] [INFO ] Initial state test concluded for 3 properties.
FORMULA ServersAndClients-PT-200320-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 2185 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:42:44] [INFO ] Computed 721 place invariants in 2527 ms
[2021-05-19 17:42:52] [INFO ] Implicit Places using invariants in 11200 ms returned []
Implicit Place search using SMT only with invariants took 11245 ms to find 0 implicit places.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:42:55] [INFO ] Computed 721 place invariants in 2689 ms
[2021-05-19 17:43:03] [INFO ] Dead Transitions using invariants and state equation in 11146 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65121/65121 places, 128400/128400 transitions.
[2021-05-19 17:43:07] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-19 17:43:08] [INFO ] Flatten gal took : 3947 ms
FORMULA ServersAndClients-PT-200320-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-19 17:43:12] [INFO ] Flatten gal took : 3803 ms
[2021-05-19 17:43:19] [INFO ] Input system was already deterministic with 128400 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 13480 ms. (steps per millisecond=7 ) properties (out of 14) seen :6
Running SMT prover for 8 properties.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:43:35] [INFO ] Computed 721 place invariants in 1826 ms
[2021-05-19 17:44:07] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:8
[2021-05-19 17:44:57] [INFO ] [Nat]Absence check using 521 positive place invariants in 20044 ms returned sat
[2021-05-19 17:44:59] [INFO ] [Nat]Absence check using 521 positive and 200 generalized place invariants in 1900 ms returned sat
[2021-05-19 17:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 17:45:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((X((p1&&G(p2)))&&p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1288 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:45:50] [INFO ] Computed 721 place invariants in 2022 ms
[2021-05-19 17:45:58] [INFO ] Implicit Places using invariants in 10128 ms returned []
Implicit Place search using SMT only with invariants took 10128 ms to find 0 implicit places.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:46:00] [INFO ] Computed 721 place invariants in 2147 ms
[2021-05-19 17:46:08] [INFO ] Dead Transitions using invariants and state equation in 10129 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-200320-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (NEQ s56378 0) (NEQ s14902 1)), p1:(NEQ s925 1), p2:(NEQ s37882 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 82490 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 12 ms.
FORMULA ServersAndClients-PT-200320-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-01 finished in 32091 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(p0)||F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 544 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:46:21] [INFO ] Computed 721 place invariants in 1837 ms
[2021-05-19 17:46:30] [INFO ] Implicit Places using invariants in 10146 ms returned []
Implicit Place search using SMT only with invariants took 10147 ms to find 0 implicit places.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:46:32] [INFO ] Computed 721 place invariants in 1870 ms
[2021-05-19 17:46:40] [INFO ] Dead Transitions using invariants and state equation in 10070 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200320-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s9880 0), p0:(AND (NEQ s7447 0) (NEQ s22587 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 81240 steps with 0 reset in 10001 ms.
Product exploration timeout after 79130 steps with 0 reset in 10001 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration timeout after 69470 steps with 1 reset in 10001 ms.
Product exploration timeout after 79280 steps with 0 reset in 10001 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 3 out of 65121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Performed 23732 Post agglomeration using F-continuation condition.
Performed 49893 Post agglomeration using F-continuation condition.
Performed 63997 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63997 rules applied. Total rules applied 63997 place count 65121 transition count 128400
Discarding 316 places :
Symmetric choice reduction at 1 with 316 rule applications. Total rules 64313 place count 64805 transition count 65200
Deduced a syphon composed of 63997 places in 37 ms
Iterating global reduction 1 with 316 rules applied. Total rules applied 64629 place count 64805 transition count 65200
Deduced a syphon composed of 63997 places in 36 ms
Applied a total of 64629 rules in 79612 ms. Remains 64805 /65121 variables (removed 316) and now considering 65200/128400 (removed 63200) transitions.
[2021-05-19 17:48:40] [INFO ] Flow matrix only has 64603 transitions (discarded 597 similar events)
// Phase 1: matrix 64603 rows 64805 cols
[2021-05-19 17:49:46] [INFO ] Computed 405 place invariants in 65838 ms
[2021-05-19 17:49:52] [INFO ] Dead Transitions using invariants and state equation in 71293 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64805/65121 places, 65200/128400 transitions.
Product exploration timeout after 80710 steps with 1 reset in 10001 ms.
Product exploration timeout after 80170 steps with 0 reset in 10001 ms.
[2021-05-19 17:50:19] [INFO ] Flatten gal took : 3766 ms
[2021-05-19 17:50:23] [INFO ] Flatten gal took : 3488 ms
[2021-05-19 17:50:23] [INFO ] Time to serialize gal into /tmp/LTL1839252759697061164.gal : 538 ms
[2021-05-19 17:50:23] [INFO ] Time to serialize properties into /tmp/LTL3735146123727443055.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL1839252759697061164.gal, -t, CGAL, -LTL, /tmp/LTL3735146123727443055.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1839252759697061164.gal -t CGAL -LTL /tmp/LTL3735146123727443055.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-19 17:50:42] [INFO ] Flatten gal took : 3513 ms
[2021-05-19 17:50:42] [INFO ] Applying decomposition
[2021-05-19 17:50:46] [INFO ] Flatten gal took : 3436 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/graph17119211900881734341.txt, -o, /tmp/graph17119211900881734341.bin, -w, /tmp/graph17119211900881734341.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/graph17119211900881734341.bin, -l, -1, -v, -w, /tmp/graph17119211900881734341.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 17:50:54] [INFO ] Decomposing Gal with order
[2021-05-19 17:51:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 17:52:13] [INFO ] Removed a total of 127172 redundant transitions.
[2021-05-19 17:52:16] [INFO ] Flatten gal took : 36612 ms
[2021-05-19 17:52:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 692 ms.
[2021-05-19 17:52:20] [INFO ] Time to serialize gal into /tmp/LTL10884758828965676024.gal : 548 ms
[2021-05-19 17:52:20] [INFO ] Time to serialize properties into /tmp/LTL15563658580471119042.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL10884758828965676024.gal, -t, CGAL, -LTL, /tmp/LTL15563658580471119042.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL10884758828965676024.gal -t CGAL -LTL /tmp/LTL15563658580471119042.ltl -c -stutter-deadlock
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14573783778564197678
[2021-05-19 17:52:36] [INFO ] Built C files in 1343ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14573783778564197678
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/ltsmin14573783778564197678]
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/ltsmin14573783778564197678] 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/ltsmin14573783778564197678] 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)
Treatment of property ServersAndClients-PT-200320-03 finished in 378300 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 618 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:52:41] [INFO ] Computed 721 place invariants in 2580 ms
[2021-05-19 17:52:50] [INFO ] Implicit Places using invariants in 12240 ms returned []
Implicit Place search using SMT only with invariants took 12244 ms to find 0 implicit places.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:52:53] [INFO ] Computed 721 place invariants in 2475 ms
[2021-05-19 17:53:01] [INFO ] Dead Transitions using invariants and state equation in 11371 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s53933 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 59100 steps with 0 reset in 10001 ms.
Product exploration timeout after 41200 steps with 0 reset in 10001 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0)]
Product exploration timeout after 81420 steps with 0 reset in 10001 ms.
Product exploration timeout after 71830 steps with 0 reset in 10001 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 837 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 65121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Performed 17745 Post agglomeration using F-continuation condition.
Performed 39719 Post agglomeration using F-continuation condition.
Performed 63999 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63999 rules applied. Total rules applied 63999 place count 65121 transition count 128400
Discarding 318 places :
Symmetric choice reduction at 1 with 318 rule applications. Total rules 64317 place count 64803 transition count 64800
Deduced a syphon composed of 63999 places in 17 ms
Iterating global reduction 1 with 318 rules applied. Total rules applied 64635 place count 64803 transition count 64800
Deduced a syphon composed of 63999 places in 17 ms
Applied a total of 64635 rules in 90430 ms. Remains 64803 /65121 variables (removed 318) and now considering 64800/128400 (removed 63600) transitions.
[2021-05-19 17:55:15] [INFO ] Flow matrix only has 64601 transitions (discarded 199 similar events)
// Phase 1: matrix 64601 rows 64803 cols
[2021-05-19 17:56:22] [INFO ] Computed 403 place invariants in 66243 ms
[2021-05-19 17:56:27] [INFO ] Dead Transitions using invariants and state equation in 71770 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64803/65121 places, 64800/128400 transitions.
Entered a terminal (fully accepting) state of product in 1478 steps with 0 reset in 160 ms.
FORMULA ServersAndClients-PT-200320-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-06 finished in 230287 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63998 transitions
Trivial Post-agglo rules discarded 63998 transitions
Performed 63998 trivial Post agglomeration. Transition count delta: 63998
Iterating post reduction 0 with 63998 rules applied. Total rules applied 63998 place count 65121 transition count 64402
Reduce places removed 64316 places and 0 transitions.
Ensure Unique test removed 63400 transitions
Reduce isomorphic transitions removed 63400 transitions.
Iterating post reduction 1 with 127716 rules applied. Total rules applied 191714 place count 805 transition count 1002
Drop transitions removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 2 with 398 rules applied. Total rules applied 192112 place count 805 transition count 604
Discarding 198 places :
Implicit places reduction removed 198 places
Drop transitions removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 2 with 594 rules applied. Total rules applied 192706 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 3 with 791 rules applied. Total rules applied 193497 place count 13 transition count 11
Applied a total of 193497 rules in 2335 ms. Remains 13 /65121 variables (removed 65108) and now considering 11/128400 (removed 128389) transitions.
// Phase 1: matrix 11 rows 13 cols
[2021-05-19 17:56:30] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-19 17:56:30] [INFO ] Implicit Places using invariants in 132 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 137 ms to find 6 implicit places.
[2021-05-19 17:56:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 7 cols
[2021-05-19 17:56:30] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 17:56:30] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Starting structural reductions, iteration 1 : 7/65121 places, 11/128400 transitions.
Graph (trivial) has 7 edges and 7 vertex of which 5 / 7 are part of one of the 1 SCC in 7 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 8 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2021-05-19 17:56:30] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 17:56:30] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2021-05-19 17:56:30] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 17:56:30] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 3/65121 places, 5/128400 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s1 0) (NEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 309 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 1 ms.
FORMULA ServersAndClients-PT-200320-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-07 finished in 3202 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U p1)&&F(p2)))], workingDir=/home/mcc/execution]
Support contains 6 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63994 transitions
Trivial Post-agglo rules discarded 63994 transitions
Performed 63994 trivial Post agglomeration. Transition count delta: 63994
Iterating post reduction 0 with 63994 rules applied. Total rules applied 63994 place count 65121 transition count 64406
Reduce places removed 64308 places and 0 transitions.
Ensure Unique test removed 62600 transitions
Reduce isomorphic transitions removed 62600 transitions.
Iterating post reduction 1 with 126908 rules applied. Total rules applied 190902 place count 813 transition count 1806
Drop transitions removed 1194 transitions
Redundant transition composition rules discarded 1194 transitions
Iterating global reduction 2 with 1194 rules applied. Total rules applied 192096 place count 813 transition count 612
Discarding 194 places :
Implicit places reduction removed 194 places
Drop transitions removed 388 transitions
Trivial Post-agglo rules discarded 388 transitions
Performed 388 trivial Post agglomeration. Transition count delta: 388
Iterating post reduction 2 with 582 rules applied. Total rules applied 192678 place count 619 transition count 224
Reduce places removed 582 places and 0 transitions.
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Iterating post reduction 3 with 775 rules applied. Total rules applied 193453 place count 37 transition count 31
Applied a total of 193453 rules in 2141 ms. Remains 37 /65121 variables (removed 65084) and now considering 31/128400 (removed 128369) transitions.
// Phase 1: matrix 31 rows 37 cols
[2021-05-19 17:56:33] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-19 17:56:33] [INFO ] Implicit Places using invariants in 33 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 25, 27, 29, 31, 33, 35]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 34 ms to find 18 implicit places.
[2021-05-19 17:56:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 31 rows 19 cols
[2021-05-19 17:56:33] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-19 17:56:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Starting structural reductions, iteration 1 : 19/65121 places, 31/128400 transitions.
Graph (trivial) has 19 edges and 19 vertex of which 13 / 19 are part of one of the 1 SCC in 0 ms
Free SCC test removed 12 places
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Applied a total of 1 rules in 1 ms. Remains 7 /19 variables (removed 12) and now considering 13/31 (removed 18) transitions.
// Phase 1: matrix 13 rows 7 cols
[2021-05-19 17:56:33] [INFO ] Computed 1 place invariants in 9 ms
[2021-05-19 17:56:33] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 13 rows 7 cols
[2021-05-19 17:56:33] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-19 17:56:33] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 7/65121 places, 13/128400 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p1), true, (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200320-09 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=3, aps=[p2:(AND (EQ s5 0) (EQ s3 1)), p1:(OR (EQ s4 0) (EQ s1 1)), p0:(OR (EQ s6 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200320-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-09 finished in 2453 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0||X(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 726 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:56:36] [INFO ] Computed 721 place invariants in 1837 ms
[2021-05-19 17:56:45] [INFO ] Implicit Places using invariants in 11174 ms returned []
Implicit Place search using SMT only with invariants took 11175 ms to find 0 implicit places.
// Phase 1: matrix 128400 rows 65121 cols
[2021-05-19 17:56:47] [INFO ] Computed 721 place invariants in 1841 ms
[2021-05-19 17:56:55] [INFO ] Dead Transitions using invariants and state equation in 9853 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200320-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s53285 0) (NEQ s19411 1)), p1:(NEQ s9052 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 16400 steps with 8200 reset in 10003 ms.
Product exploration timeout after 14270 steps with 7135 reset in 10001 ms.
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 17470 steps with 8735 reset in 10001 ms.
Product exploration timeout after 18480 steps with 9240 reset in 10001 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 65121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Performed 21073 Post agglomeration using F-continuation condition.
Performed 47369 Post agglomeration using F-continuation condition.
Performed 63997 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63997 rules applied. Total rules applied 63997 place count 65121 transition count 128400
Discarding 316 places :
Symmetric choice reduction at 1 with 316 rule applications. Total rules 64313 place count 64805 transition count 65200
Deduced a syphon composed of 63997 places in 17 ms
Iterating global reduction 1 with 316 rules applied. Total rules applied 64629 place count 64805 transition count 65200
Deduced a syphon composed of 63997 places in 17 ms
Applied a total of 64629 rules in 79157 ms. Remains 64805 /65121 variables (removed 316) and now considering 65200/128400 (removed 63200) transitions.
[2021-05-19 17:58:55] [INFO ] Flow matrix only has 64603 transitions (discarded 597 similar events)
// Phase 1: matrix 64603 rows 64805 cols
[2021-05-19 18:00:02] [INFO ] Computed 405 place invariants in 67069 ms
[2021-05-19 18:00:08] [INFO ] Dead Transitions using invariants and state equation in 73026 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64805/65121 places, 65200/128400 transitions.
Product exploration timeout after 1550 steps with 775 reset in 10047 ms.
Product exploration timeout after 1600 steps with 800 reset in 10020 ms.
[2021-05-19 18:00:41] [INFO ] Flatten gal took : 9279 ms
[2021-05-19 18:00:47] [INFO ] Flatten gal took : 6458 ms
[2021-05-19 18:00:48] [INFO ] Time to serialize gal into /tmp/LTL11989548625771350094.gal : 323 ms
[2021-05-19 18:00:48] [INFO ] Time to serialize properties into /tmp/LTL5900407306391014509.ltl : 4 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-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11989548625771350094.gal, -t, CGAL, -LTL, /tmp/LTL5900407306391014509.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11989548625771350094.gal -t CGAL -LTL /tmp/LTL5900407306391014509.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-19 18:01:09] [INFO ] Flatten gal took : 4447 ms
[2021-05-19 18:01:09] [INFO ] Applying decomposition
[2021-05-19 18:01:12] [INFO ] Flatten gal took : 3558 ms
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 1050673152 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /home/mcc/execution/hs_err_pid442.log
Its-tools:
JVM terminated. Exit code=1
/usr/bin/java
-Dosgi.locking=none
-Declipse.stateSaveDelayInterval=-1
-Dosgi.configuration.area=/tmp/.eclipse
-Xss128m
-Xms40m
-Xmx16000m
-jar /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar
-os linux
-ws gtk
-arch x86_64
-showsplash
-launcher /home/mcc/BenchKit/itstools/its-tools
-name Its-tools
--launcher.library /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.2.100.v20210209-1541/eclipse_11301.so
-startup /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar
--launcher.overrideVmargs
-exitdata 0
-data /home/mcc/execution/workspace
-pnfolder /home/mcc/execution
-examination LTLCardinality
-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
-vm /usr/bin/java
-vmargs
-Dosgi.locking=none
-Declipse.stateSaveDelayInterval=-1
-Dosgi.configuration.area=/tmp/.eclipse
-Xss128m
-Xms40m
-Xmx16000m
-jar /home/mcc/BenchKit/itstools//plugins/org.eclipse.equinox.launcher_1.6.100.v20201223-0822.jar

BK_STOP 1621447304771

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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

(process:424): Gtk-WARNING **: 18:01:44.746: Locale not supported by C library.
Using the fallback 'C' locale.
Unable to init server: Could not connect: Connection refused
Its-tools: Cannot open display:

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="ServersAndClients-PT-200320"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ServersAndClients-PT-200320, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-162132108000188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200320.tgz
mv ServersAndClients-PT-200320 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;