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.r078-tall-165260110600646.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 itstools
Input is FamilyReunion-COL-L00100M0010C005P005G002, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110600646
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 8.9K Apr 30 09:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 30 09:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 30 09:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 30 09:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 9 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 30 11:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 30 11:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 30 10:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 30 10:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 24 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 140K May 10 09:33 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 FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-00
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-01
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-02
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-03
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-04
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-05
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-06
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-07
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-08
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-09
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-10
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-12
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-13
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-14
FORMULA_NAME FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654190675677

Running Version 202205111006
[2022-06-02 17:24:36] [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]
[2022-06-02 17:24:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 17:24:36] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-02 17:24:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 17:24:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 647 ms
[2022-06-02 17:24:37] [INFO ] Detected 5 constant HL places corresponding to 31 PT places.
[2022-06-02 17:24:37] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 40706 PT places and 36972.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-02 17:24:37] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 8 ms.
[2022-06-02 17:24:37] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 5 places and 0 transitions.
Computed a total of 99 stabilizing places and 66 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 99 transition count 66
[2022-06-02 17:24:37] [INFO ] Flatten gal took : 49 ms
[2022-06-02 17:24:37] [INFO ] Flatten gal took : 8 ms
Transition Gate2ANDJoin forces synchronizations/join behavior on parameter l of sort LegalResident
Transition ReceiveLangChoice forces synchronizations/join behavior on parameter m of sort MICSystem
Symmetric sort wr.t. initial and guards and successors and join/free detected :CINFORMI
Symmetric sort wr.t. initial detected :CINFORMI
Symmetric sort wr.t. initial and guards detected :CINFORMI
Applying symmetric unfolding of full symmetric sort :CINFORMI domain size was 6
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
Symmetric sort wr.t. initial and guards and successors and join/free detected :GovernmentCommission
Symmetric sort wr.t. initial detected :GovernmentCommission
Symmetric sort wr.t. initial and guards detected :GovernmentCommission
Applying symmetric unfolding of full symmetric sort :GovernmentCommission domain size was 3
Symmetric sort wr.t. initial and guards and successors and join/free detected :Response
Symmetric sort wr.t. initial detected :Response
Transition SendClearanceToRel : guard parameter $r(Response:2) in guard (EQ $r 0)introduces in Response(2) partition with 2 elements
[2022-06-02 17:24:37] [INFO ] Unfolded HLPN to a Petri net with 37039 places and 31114 transitions 89397 arcs in 178 ms.
[2022-06-02 17:24:37] [INFO ] Unfolded 15 HLPN properties in 10 ms.
Deduced a syphon composed of 101 places in 160 ms
Reduce places removed 122 places and 0 transitions.
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1777 ms. (steps per millisecond=5 ) properties (out of 14) seen :4
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2453 ms. (steps per millisecond=4 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=18 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=11 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4291 ms. (steps per millisecond=2 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1633 ms. (steps per millisecond=6 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=9 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 31114 rows 36917 cols
[2022-06-02 17:24:58] [INFO ] Computed 8803 place invariants in 6105 ms
[2022-06-02 17:25:09] [INFO ] After 11112ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2022-06-02 17:25:20] [INFO ] [Nat]Absence check using 108 positive place invariants in 272 ms returned sat
[2022-06-02 17:25:31] [INFO ] [Nat]Absence check using 108 positive and 8695 generalized place invariants in 11042 ms returned sat
[2022-06-02 17:25:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 17:25:34] [INFO ] After 25115ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:10
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 26288 out of 36917 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 36917/36917 places, 31114/31114 transitions.
Graph (complete) has 56168 edges and 36917 vertex of which 36792 are kept as prefixes of interest. Removing 125 places using SCC suffix rule.74 ms
Discarding 125 places :
Also discarding 0 output transitions
Discarding 1313 places :
Implicit places reduction removed 1313 places
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Iterating post reduction 0 with 1414 rules applied. Total rules applied 1415 place count 35479 transition count 31013
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 1516 place count 35378 transition count 31013
Discarding 505 places :
Symmetric choice reduction at 2 with 505 rule applications. Total rules 2021 place count 34873 transition count 30508
Iterating global reduction 2 with 505 rules applied. Total rules applied 2526 place count 34873 transition count 30508
Applied a total of 2526 rules in 5608 ms. Remains 34873 /36917 variables (removed 2044) and now considering 30508/31114 (removed 606) transitions.
Finished structural reductions, in 1 iterations. Remains : 34873/36917 places, 30508/31114 transitions.
Interrupted random walk after 398886 steps, including 69 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 1
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 28918 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=5 ) properties seen 0
Interrupted Best-First random walk after 83678 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=16 ) properties seen 1
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 43614 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=8 ) properties seen 0
Running SMT prover for 2 properties.
// Phase 1: matrix 30508 rows 34873 cols
[2022-06-02 17:26:30] [INFO ] Computed 7380 place invariants in 5201 ms
[2022-06-02 17:26:36] [INFO ] After 5825ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 17:26:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 47 ms returned sat
[2022-06-02 17:26:50] [INFO ] [Nat]Absence check using 10 positive and 7370 generalized place invariants in 8020 ms returned sat
[2022-06-02 17:29:13] [INFO ] After 138706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 17:29:22] [INFO ] After 148075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2431 ms.
[2022-06-02 17:29:25] [INFO ] After 168685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 15316 ms.
Support contains 10120 out of 34873 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34873/34873 places, 30508/30508 transitions.
Graph (complete) has 50399 edges and 34873 vertex of which 34766 are kept as prefixes of interest. Removing 107 places using SCC suffix rule.17 ms
Discarding 107 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Discarding 4545 places :
Implicit places reduction removed 4545 places
Drop transitions removed 7272 transitions
Trivial Post-agglo rules discarded 7272 transitions
Performed 7272 trivial Post agglomeration. Transition count delta: 7272
Iterating post reduction 0 with 11817 rules applied. Total rules applied 11818 place count 30221 transition count 23230
Reduce places removed 7272 places and 0 transitions.
Performed 1414 Post agglomeration using F-continuation condition.Transition count delta: 1414
Iterating post reduction 1 with 8686 rules applied. Total rules applied 20504 place count 22949 transition count 21816
Reduce places removed 1414 places and 0 transitions.
Iterating post reduction 2 with 1414 rules applied. Total rules applied 21918 place count 21535 transition count 21816
Performed 1717 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1717 Pre rules applied. Total rules applied 21918 place count 21535 transition count 20099
Deduced a syphon composed of 1717 places in 32 ms
Reduce places removed 1717 places and 0 transitions.
Iterating global reduction 3 with 3434 rules applied. Total rules applied 25352 place count 19818 transition count 20099
Discarding 606 places :
Implicit places reduction removed 606 places
Iterating post reduction 3 with 606 rules applied. Total rules applied 25958 place count 19212 transition count 20099
Discarding 1010 places :
Symmetric choice reduction at 4 with 1010 rule applications. Total rules 26968 place count 18202 transition count 19089
Iterating global reduction 4 with 1010 rules applied. Total rules applied 27978 place count 18202 transition count 19089
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 13 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 28180 place count 18101 transition count 18988
Applied a total of 28180 rules in 8065 ms. Remains 18101 /34873 variables (removed 16772) and now considering 18988/30508 (removed 11520) transitions.
Finished structural reductions, in 1 iterations. Remains : 18101/34873 places, 18988/30508 transitions.
Interrupted random walk after 730269 steps, including 189 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 1
FORMULA FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 28958 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=5 ) properties seen 0
Running SMT prover for 1 properties.
// Phase 1: matrix 18988 rows 18101 cols
[2022-06-02 17:30:24] [INFO ] Computed 2128 place invariants in 1095 ms
[2022-06-02 17:30:27] [INFO ] After 1985ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:30:30] [INFO ] [Nat]Absence check using 0 positive and 2128 generalized place invariants in 1309 ms returned sat
[2022-06-02 17:31:11] [INFO ] After 43908ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7880 out of 18101 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18101/18101 places, 18988/18988 transitions.
Graph (complete) has 27978 edges and 18101 vertex of which 18100 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1919 transitions
Trivial Post-agglo rules discarded 1919 transitions
Performed 1919 trivial Post agglomeration. Transition count delta: 1919
Iterating post reduction 0 with 1919 rules applied. Total rules applied 1920 place count 18100 transition count 17069
Reduce places removed 1919 places and 0 transitions.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Iterating post reduction 1 with 2020 rules applied. Total rules applied 3940 place count 16181 transition count 16968
Reduce places removed 101 places and 0 transitions.
Iterating post reduction 2 with 101 rules applied. Total rules applied 4041 place count 16080 transition count 16968
Performed 808 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 808 Pre rules applied. Total rules applied 4041 place count 16080 transition count 16160
Deduced a syphon composed of 808 places in 10 ms
Ensure Unique test removed 202 places
Reduce places removed 1010 places and 0 transitions.
Iterating global reduction 3 with 1818 rules applied. Total rules applied 5859 place count 15070 transition count 16160
Discarding 101 places :
Implicit places reduction removed 101 places
Iterating post reduction 3 with 101 rules applied. Total rules applied 5960 place count 14969 transition count 16160
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 5965 place count 14964 transition count 15655
Iterating global reduction 4 with 5 rules applied. Total rules applied 5970 place count 14964 transition count 15655
Discarding 101 places :
Implicit places reduction removed 101 places
Iterating post reduction 4 with 101 rules applied. Total rules applied 6071 place count 14863 transition count 15655
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 5 with 202 rules applied. Total rules applied 6273 place count 14762 transition count 15554
Free-agglomeration rule (complex) applied 1212 times.
Iterating global reduction 5 with 1212 rules applied. Total rules applied 7485 place count 14762 transition count 14342
Reduce places removed 1212 places and 0 transitions.
Iterating post reduction 5 with 1212 rules applied. Total rules applied 8697 place count 13550 transition count 14342
Applied a total of 8697 rules in 5425 ms. Remains 13550 /18101 variables (removed 4551) and now considering 14342/18988 (removed 4646) transitions.
Finished structural reductions, in 1 iterations. Remains : 13550/18101 places, 14342/18988 transitions.
Incomplete random walk after 1000000 steps, including 363 resets, run finished after 21141 ms. (steps per millisecond=47 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 28486 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=5 ) properties seen 0
Interrupted probabilistic random walk after 1727394 steps, run timeout after 78001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 1727394 steps, saw 623007 distinct states, run finished after 78002 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:33:01] [INFO ] Computed 1723 place invariants in 637 ms
[2022-06-02 17:33:04] [INFO ] After 1499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:33:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 139 ms returned sat
[2022-06-02 17:33:06] [INFO ] [Nat]Absence check using 3 positive and 1720 generalized place invariants in 830 ms returned sat
[2022-06-02 17:33:48] [INFO ] After 43964ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7880 out of 13550 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 13550/13550 places, 14342/14342 transitions.
Applied a total of 0 rules in 781 ms. Remains 13550 /13550 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13550/13550 places, 14342/14342 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 13550/13550 places, 14342/14342 transitions.
Applied a total of 0 rules in 735 ms. Remains 13550 /13550 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:33:50] [INFO ] Computed 1723 place invariants in 625 ms
[2022-06-02 17:33:51] [INFO ] Implicit Places using invariants in 1774 ms returned []
Implicit Place search using SMT only with invariants took 1781 ms to find 0 implicit places.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:33:52] [INFO ] Computed 1723 place invariants in 634 ms
[2022-06-02 17:33:53] [INFO ] Dead Transitions using invariants and state equation in 1741 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13550/13550 places, 14342/14342 transitions.
Incomplete random walk after 1000000 steps, including 363 resets, run finished after 21674 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 28666 steps, including 0 resets, run timeout after 5038 ms. (steps per millisecond=5 ) properties seen 0
Interrupted probabilistic random walk after 1684917 steps, run timeout after 78001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 1684917 steps, saw 613059 distinct states, run finished after 78001 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:35:38] [INFO ] Computed 1723 place invariants in 672 ms
[2022-06-02 17:35:41] [INFO ] After 1513ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:35:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 129 ms returned sat
[2022-06-02 17:35:43] [INFO ] [Nat]Absence check using 3 positive and 1720 generalized place invariants in 838 ms returned sat
[2022-06-02 17:36:22] [INFO ] After 41219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7880 out of 13550 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 13550/13550 places, 14342/14342 transitions.
Applied a total of 0 rules in 739 ms. Remains 13550 /13550 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 13550/13550 places, 14342/14342 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 13550/13550 places, 14342/14342 transitions.
Applied a total of 0 rules in 721 ms. Remains 13550 /13550 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:36:24] [INFO ] Computed 1723 place invariants in 650 ms
[2022-06-02 17:36:25] [INFO ] Implicit Places using invariants in 1742 ms returned []
Implicit Place search using SMT only with invariants took 1745 ms to find 0 implicit places.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:36:26] [INFO ] Computed 1723 place invariants in 610 ms
[2022-06-02 17:36:27] [INFO ] Dead Transitions using invariants and state equation in 1711 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 13550/13550 places, 14342/14342 transitions.
Applied a total of 0 rules in 655 ms. Remains 13550 /13550 variables (removed 0) and now considering 14342/14342 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:36:28] [INFO ] Computed 1723 place invariants in 612 ms
[2022-06-02 17:36:30] [INFO ] After 1365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:36:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 132 ms returned sat
[2022-06-02 17:36:32] [INFO ] [Nat]Absence check using 3 positive and 1720 generalized place invariants in 811 ms returned sat
[2022-06-02 17:37:16] [INFO ] After 45609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2022-06-02 17:37:16] [INFO ] Flatten gal took : 646 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8190165312325065141
[2022-06-02 17:37:17] [INFO ] Too many transitions (14342) to apply POR reductions. Disabling POR matrices.
[2022-06-02 17:37:17] [INFO ] Applying decomposition
[2022-06-02 17:37:18] [INFO ] Built C files in 715ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8190165312325065141
Running compilation step : cd /tmp/ltsmin8190165312325065141;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 17:37:18] [INFO ] Flatten gal took : 794 ms
[2022-06-02 17:37:18] [INFO ] Flatten gal took : 770 ms
[2022-06-02 17:37:19] [INFO ] Input system was already deterministic with 14342 transitions.
[2022-06-02 17:37:27] [INFO ] Ran tautology test, simplified 0 / 1 in 9686 ms.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2900891263211116383.txt' '-o' '/tmp/graph2900891263211116383.bin' '-w' '/tmp/graph2900891263211116383.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2900891263211116383.bin' '-l' '-1' '-v' '-w' '/tmp/graph2900891263211116383.weights' '-q' '0' '-e' '0.001'
[2022-06-02 17:37:29] [INFO ] Decomposing Gal with order
[2022-06-02 17:37:29] [INFO ] BMC solution for property FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11(UNSAT) depth K=0 took 500 ms
[2022-06-02 17:37:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 17:37:33] [INFO ] BMC solution for property FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11(UNSAT) depth K=1 took 2609 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 14342 rows 13550 cols
[2022-06-02 17:37:38] [INFO ] Computed 1723 place invariants in 940 ms
[2022-06-02 17:37:38] [INFO ] Computed 1723 place invariants in 959 ms
[2022-06-02 17:37:56] [INFO ] Removed a total of 4054 redundant transitions.
[2022-06-02 17:37:58] [INFO ] Flatten gal took : 26053 ms
[2022-06-02 17:38:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 4804 labels/synchronizations in 1993 ms.
[2022-06-02 17:38:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14408137854524934705.gal : 264 ms
[2022-06-02 17:38:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16047169495169464270.prop : 108 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14408137854524934705.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16047169495169464270.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality16047169495169464270.prop.
[2022-06-02 17:39:19] [INFO ] Proved 13550 variables to be positive in 101864 ms
Compilation finished in 174734 ms.
Running link step : cd /tmp/ltsmin8190165312325065141;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 119 ms.
Running LTSmin : cd /tmp/ltsmin8190165312325065141;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'FamilyReunionCOLL00100M0010C005P005G002ReachabilityCardinality11==true'
[2022-06-02 17:43:30] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesFamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11
[2022-06-02 17:43:30] [INFO ] KInduction solution for property FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11(SAT) depth K=0 took 251579 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :7 after 11
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :11 after 13
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :13 after 169
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :169 after 5070
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5070 after 5746
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5746 after 12844
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :12844 after 15548
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :15548 after 39208
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :39208 after 307580
Detected timeout of ITS tools.
[2022-06-02 18:02:19] [INFO ] Applying decomposition
[2022-06-02 18:02:20] [INFO ] Flatten gal took : 1270 ms
[2022-06-02 18:02:21] [INFO ] Decomposing Gal with order
[2022-06-02 18:02:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 18:02:42] [INFO ] Removed a total of 9666 redundant transitions.
[2022-06-02 18:02:43] [INFO ] Flatten gal took : 2041 ms
[2022-06-02 18:02:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 141 ms.
[2022-06-02 18:02:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15574762134312653913.gal : 248 ms
[2022-06-02 18:02:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16244007526345953214.prop : 26 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15574762134312653913.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16244007526345953214.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality16244007526345953214.prop.
[2022-06-02 18:06:07] [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.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 18:06:10] [WARNING] Unexpected error occurred while running SMT. Was verifying FamilyReunion-COL-L00100M0010C005P005G002-ReachabilityCardinality-11 K-induction depth 1
Exception in thread "Thread-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.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
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:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12 after 260
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :260 after 52728
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :52728 after 6.85464e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.85464e+06 after 1.06818e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.06818e+07 after 1.30238e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.30238e+07 after 3.11886e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.11886e+07 after 5.12384e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.12384e+07 after 2.00498e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.00498e+08 after 3.02975e+08

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="FamilyReunion-COL-L00100M0010C005P005G002"
export BK_EXAMINATION="ReachabilityCardinality"
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 FamilyReunion-COL-L00100M0010C005P005G002, 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 r078-tall-165260110600646"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00100M0010C005P005G002.tgz
mv FamilyReunion-COL-L00100M0010C005P005G002 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 ;