fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r078-tall-165260110600655
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for FamilyReunion-COL-L00200M0020C010P010G005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16203.659 3600000.00 8880531.00 11507.10 ?TTF?FT?TTFTTFTT 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.r078-tall-165260110600655.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-L00200M0020C010P010G005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110600655
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.7K Apr 30 13:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 30 13:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 10:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 10:52 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 3.8K 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 3.1K May 9 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 30 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Apr 30 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 30 15:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 30 15:51 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 146K 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-L00200M0020C010P010G005-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654191365652

Running Version 202205111006
[2022-06-02 17:36:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 17:36:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 17:36:06] [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 17:36:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 17:36:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 670 ms
[2022-06-02 17:36:07] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2022-06-02 17:36:07] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 48 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2022-06-02 17:36:07] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 9 ms.
[2022-06-02 17:36:07] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 2 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
Finished random walk after 8485 steps, including 0 resets, run visited all 2 properties in 25 ms. (steps per millisecond=339 )
[2022-06-02 17:36:07] [INFO ] Flatten gal took : 35 ms
[2022-06-02 17:36:07] [INFO ] Flatten gal took : 9 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 11
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 6
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 17:36:08] [INFO ] Unfolded HLPN to a Petri net with 128969 places and 110159 transitions 316597 arcs in 612 ms.
[2022-06-02 17:36:08] [INFO ] Unfolded 16 HLPN properties in 17 ms.
[2022-06-02 17:36:08] [INFO ] Reduced 201 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 201 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 201 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 2010 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 201 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 2010 identical enabling conditions.
[2022-06-02 17:36:08] [INFO ] Reduced 4020 identical enabling conditions.
Deduced a syphon composed of 201 places in 345 ms
Reduce places removed 237 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4329 ms. (steps per millisecond=2 ) properties (out of 16) seen :3
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1900 ms. (steps per millisecond=5 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 5603 steps, including 1 resets, run timeout after 5247 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3254 ms. (steps per millisecond=3 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 2920 steps, including 0 resets, run timeout after 5453 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1565 ms. (steps per millisecond=6 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 4393 steps, including 1 resets, run timeout after 5303 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 2600 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 110159 rows 128732 cols
[2022-06-02 17:38:50] [WARNING] Invariant computation timed out after 120 seconds.
[2022-06-02 17:39:13] [INFO ] Computed 30573 place invariants in 143334 ms
[2022-06-02 17:39:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 17:39:15] [INFO ] After 25090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 101953 out of 128732 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 128732/128732 places, 110159/110159 transitions.
Graph (complete) has 198208 edges and 128732 vertex of which 128083 are kept as prefixes of interest. Removing 649 places using SCC suffix rule.167 ms
Discarding 649 places :
Also discarding 0 output transitions
Discarding 4824 places :
Implicit places reduction removed 4824 places
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 5025 rules applied. Total rules applied 5026 place count 123259 transition count 109958
Reduce places removed 201 places and 0 transitions.
Performed 201 Post agglomeration using F-continuation condition.Transition count delta: 201
Iterating post reduction 1 with 402 rules applied. Total rules applied 5428 place count 123058 transition count 109757
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 2 with 201 rules applied. Total rules applied 5629 place count 122857 transition count 109757
Performed 4623 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4623 Pre rules applied. Total rules applied 5629 place count 122857 transition count 105134
Deduced a syphon composed of 4623 places in 248 ms
Ensure Unique test removed 2211 places
Reduce places removed 6834 places and 0 transitions.
Iterating global reduction 3 with 11457 rules applied. Total rules applied 17086 place count 116023 transition count 105134
Applied a total of 17086 rules in 16916 ms. Remains 116023 /128732 variables (removed 12709) and now considering 105134/110159 (removed 5025) transitions.
Finished structural reductions, in 1 iterations. Remains : 116023/128732 places, 105134/110159 transitions.
Interrupted random walk after 201606 steps, including 18 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 10
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 29770 steps, including 0 resets, run timeout after 5080 ms. (steps per millisecond=5 ) properties seen 0
Interrupted Best-First random walk after 14442 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=2 ) properties seen 0
Interrupted Best-First random walk after 31484 steps, including 0 resets, run timeout after 5066 ms. (steps per millisecond=6 ) properties seen 0
Running SMT prover for 3 properties.
// Phase 1: matrix 105134 rows 116023 cols
[2022-06-02 17:41:35] [INFO ] Computed 23120 place invariants in 74752 ms
[2022-06-02 17:43:48] [INFO ] [Real]Absence check using 0 positive and 23120 generalized place invariants in 93230 ms returned sat
[2022-06-02 17:44:24] [INFO ] After 33811ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2022-06-02 17:44:37] [INFO ] After 46426ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:2
Attempting to minimize the solution found.
Minimization took 3926 ms.
[2022-06-02 17:44:40] [INFO ] After 185374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:2
[2022-06-02 17:46:57] [INFO ] [Nat]Absence check using 0 positive and 23120 generalized place invariants in 96782 ms returned sat
[2022-06-02 17:47:45] [INFO ] After 41367ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 17:48:23] [INFO ] After 78763ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3584 ms.
[2022-06-02 17:48:26] [INFO ] After 225730ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23329 out of 116023 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 116023/116023 places, 105134/105134 transitions.
Graph (complete) has 171252 edges and 116023 vertex of which 115621 are kept as prefixes of interest. Removing 402 places using SCC suffix rule.63 ms
Discarding 402 places :
Also discarding 201 output transitions
Drop transitions removed 201 transitions
Drop transitions removed 201 transitions
Reduce isomorphic transitions removed 201 transitions.
Discarding 21306 places :
Implicit places reduction removed 21306 places
Drop transitions removed 25326 transitions
Trivial Post-agglo rules discarded 25326 transitions
Performed 25326 trivial Post agglomeration. Transition count delta: 25326
Iterating post reduction 0 with 46833 rules applied. Total rules applied 46834 place count 94315 transition count 79406
Reduce places removed 25326 places and 0 transitions.
Performed 6834 Post agglomeration using F-continuation condition.Transition count delta: 6834
Iterating post reduction 1 with 32160 rules applied. Total rules applied 78994 place count 68989 transition count 72572
Reduce places removed 6834 places and 0 transitions.
Iterating post reduction 2 with 6834 rules applied. Total rules applied 85828 place count 62155 transition count 72572
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 85828 place count 62155 transition count 72371
Deduced a syphon composed of 201 places in 79 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 86230 place count 61954 transition count 72371
Discarding 201 places :
Implicit places reduction removed 201 places
Iterating post reduction 3 with 201 rules applied. Total rules applied 86431 place count 61753 transition count 72371
Performed 2412 Post agglomeration using F-continuation condition.Transition count delta: 2412
Deduced a syphon composed of 2412 places in 104 ms
Reduce places removed 2412 places and 0 transitions.
Iterating global reduction 4 with 4824 rules applied. Total rules applied 91255 place count 59341 transition count 69959
Free-agglomeration rule (complex) applied 10854 times.
Iterating global reduction 4 with 10854 rules applied. Total rules applied 102109 place count 59341 transition count 59105
Ensure Unique test removed 402 places
Reduce places removed 11256 places and 0 transitions.
Iterating post reduction 4 with 11256 rules applied. Total rules applied 113365 place count 48085 transition count 59105
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 113395 place count 48055 transition count 53075
Iterating global reduction 5 with 30 rules applied. Total rules applied 113425 place count 48055 transition count 53075
Applied a total of 113425 rules in 45957 ms. Remains 48055 /116023 variables (removed 67968) and now considering 53075/105134 (removed 52059) transitions.
Finished structural reductions, in 1 iterations. Remains : 48055/116023 places, 53075/105134 transitions.
Interrupted random walk after 256918 steps, including 33 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 28262 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=5 ) properties seen 0
Interrupted Best-First random walk after 13808 steps, including 0 resets, run timeout after 5017 ms. (steps per millisecond=2 ) properties seen 0
Interrupted Best-First random walk after 29862 steps, including 0 resets, run timeout after 5026 ms. (steps per millisecond=5 ) properties seen 0
Interrupted probabilistic random walk after 719029 steps, run timeout after 135026 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 719029 steps, saw 715442 distinct states, run finished after 135029 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 17:52:16] [INFO ] Computed 1211 place invariants in 3762 ms
[2022-06-02 17:52:30] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 3348 ms returned sat
[2022-06-02 17:52:31] [INFO ] After 14976ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 17:52:46] [INFO ] [Nat]Absence check using 0 positive and 1211 generalized place invariants in 3738 ms returned sat
[2022-06-02 17:56:16] [INFO ] After 207414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:56:16] [INFO ] After 207438ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-02 17:56:16] [INFO ] After 225058ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23329 out of 48055 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48055/48055 places, 53075/53075 transitions.
Applied a total of 0 rules in 464 ms. Remains 48055 /48055 variables (removed 0) and now considering 53075/53075 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48055/48055 places, 53075/53075 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 48055/48055 places, 53075/53075 transitions.
Applied a total of 0 rules in 417 ms. Remains 48055 /48055 variables (removed 0) and now considering 53075/53075 (removed 0) transitions.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 17:56:22] [INFO ] Computed 1211 place invariants in 4406 ms
[2022-06-02 17:56:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-02 17:56:25] [INFO ] Implicit Places using invariants in 8281 ms returned []
Implicit Place search using SMT only with invariants took 8283 ms to find 0 implicit places.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 17:56:29] [INFO ] Computed 1211 place invariants in 3463 ms
[2022-06-02 17:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-02 17:56:33] [INFO ] Dead Transitions using invariants and state equation in 7181 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48055/48055 places, 53075/53075 transitions.
Interrupted random walk after 273553 steps, including 35 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 30074 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=6 ) properties seen 0
Interrupted Best-First random walk after 14596 steps, including 0 resets, run timeout after 5105 ms. (steps per millisecond=2 ) properties seen 0
Interrupted Best-First random walk after 31562 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=6 ) properties seen 0
Interrupted probabilistic random walk after 752603 steps, run timeout after 135007 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 752603 steps, saw 748847 distinct states, run finished after 135009 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 17:59:37] [INFO ] Computed 1211 place invariants in 3486 ms
[2022-06-02 17:59:51] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 3281 ms returned sat
[2022-06-02 17:59:52] [INFO ] After 15004ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 18:00:06] [INFO ] [Nat]Absence check using 0 positive and 1211 generalized place invariants in 3307 ms returned sat
[2022-06-02 18:03:37] [INFO ] After 225019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23329 out of 48055 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 48055/48055 places, 53075/53075 transitions.
Applied a total of 0 rules in 429 ms. Remains 48055 /48055 variables (removed 0) and now considering 53075/53075 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48055/48055 places, 53075/53075 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 48055/48055 places, 53075/53075 transitions.
Applied a total of 0 rules in 438 ms. Remains 48055 /48055 variables (removed 0) and now considering 53075/53075 (removed 0) transitions.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 18:03:41] [INFO ] Computed 1211 place invariants in 3733 ms
[2022-06-02 18:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-02 18:03:45] [INFO ] Implicit Places using invariants in 7641 ms returned []
Implicit Place search using SMT only with invariants took 7642 ms to find 0 implicit places.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 18:03:49] [INFO ] Computed 1211 place invariants in 3642 ms
[2022-06-02 18:03:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-02 18:03:53] [INFO ] Dead Transitions using invariants and state equation in 7486 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48055/48055 places, 53075/53075 transitions.
Applied a total of 0 rules in 442 ms. Remains 48055 /48055 variables (removed 0) and now considering 53075/53075 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 18:03:57] [INFO ] Computed 1211 place invariants in 4114 ms
[2022-06-02 18:04:11] [INFO ] [Real]Absence check using 0 positive and 1211 generalized place invariants in 3306 ms returned sat
[2022-06-02 18:04:12] [INFO ] After 14850ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 18:04:26] [INFO ] [Nat]Absence check using 0 positive and 1211 generalized place invariants in 3386 ms returned sat
[2022-06-02 18:07:57] [INFO ] After 208323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 18:07:57] [INFO ] After 208366ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-02 18:07:57] [INFO ] After 225068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-02 18:08:00] [INFO ] Flatten gal took : 1784 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1801268956082741065
[2022-06-02 18:08:01] [INFO ] Too many transitions (53075) to apply POR reductions. Disabling POR matrices.
[2022-06-02 18:08:02] [INFO ] Built C files in 1296ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1801268956082741065
Running compilation step : cd /tmp/ltsmin1801268956082741065;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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 18:08:03] [INFO ] Applying decomposition
[2022-06-02 18:08:04] [INFO ] Flatten gal took : 3041 ms
[2022-06-02 18:08:05] [INFO ] Flatten gal took : 2169 ms
[2022-06-02 18:08:07] [INFO ] Input system was already deterministic with 53075 transitions.
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/graph12757213918627077574.txt' '-o' '/tmp/graph12757213918627077574.bin' '-w' '/tmp/graph12757213918627077574.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12757213918627077574.bin' '-l' '-1' '-v' '-w' '/tmp/graph12757213918627077574.weights' '-q' '0' '-e' '0.001'
[2022-06-02 18:08:12] [INFO ] Decomposing Gal with order
[2022-06-02 18:08:25] [INFO ] Ran tautology test, simplified 0 / 3 in 20885 ms.
[2022-06-02 18:08:29] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-00(UNSAT) depth K=0 took 1310 ms
[2022-06-02 18:08:29] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-04(UNSAT) depth K=0 took 115 ms
[2022-06-02 18:08:29] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-07(UNSAT) depth K=0 took 59 ms
[2022-06-02 18:08:34] [INFO ] Rewriting arrays to variables to allow decomposition.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 53075 rows 48055 cols
[2022-06-02 18:08:48] [INFO ] Computed 1211 place invariants in 4338 ms
[2022-06-02 18:08:48] [INFO ] Computed 1211 place invariants in 4359 ms
[2022-06-02 18:11:24] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-00(UNSAT) depth K=1 took 173915 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1801268956082741065;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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' killed by timeout after 240 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1801268956082741065;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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' killed by timeout after 240 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 18:13:50] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-04(UNSAT) depth K=1 took 145477 ms
[2022-06-02 18:18:21] [INFO ] BMC solution for property FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-07(UNSAT) depth K=1 took 271558 ms
[2022-06-02 18:22:35] [INFO ] Proved 48055 variables to be positive in 832150 ms
[2022-06-02 18:31:25] [INFO ] Removed a total of 19461 redundant transitions.
[2022-06-02 18:31:27] [INFO ] Flatten gal took : 4177 ms
[2022-06-02 18:31:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 403 ms.
[2022-06-02 18:31:31] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7573923094604201351.gal : 776 ms
[2022-06-02 18:31:31] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5472037127481069091.prop : 131 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/ReachabilityFireability7573923094604201351.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5472037127481069091.prop' '--nowitness'

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...298
Loading property file /tmp/ReachabilityFireability5472037127481069091.prop.

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-L00200M0020C010P010G005"
export BK_EXAMINATION="ReachabilityFireability"
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-L00200M0020C010P010G005, examination is ReachabilityFireability"
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-165260110600655"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;