Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340000519.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is MedleyB-PT-B12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340000519
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 120M
-rw-r--r-- 1 mcc users 8.3K Jun 6 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 6 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 6 09:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 6 09:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 12:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 12:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 12:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 12:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 6 09:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 6 09:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 119M Jun 5 20:08 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-00
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-01
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-02
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-03
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-04
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-05
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-06
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-07
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-08
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-09
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-10
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-11
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-12
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-13
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-14
FORMULA_NAME MedleyB-PT-B12-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749409157317

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-08 18:59:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 18:59:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 18:59:22] [INFO ] Load time of PNML (sax parser for PT used): 4033 ms
[2025-06-08 18:59:22] [INFO ] Transformed 1369 places.
[2025-06-08 18:59:23] [INFO ] Transformed 120590 transitions.
[2025-06-08 18:59:23] [INFO ] Found NUPN structural information;
[2025-06-08 18:59:23] [INFO ] Parsed PT model containing 1369 places and 120590 transitions and 2385506 arcs in 4697 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (235 resets) in 11139 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 185 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 97 ms. (40 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 414 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 18240 steps, run timeout after 9003 ms. (steps per millisecond=2 ) properties seen :0 out of 16
Probabilistic random walk after 18240 steps, saw 9044 distinct states, run finished after 9008 ms. (steps per millisecond=2 ) properties seen :0
// Phase 1: matrix 120590 rows 1369 cols
[2025-06-08 18:59:40] [INFO ] Flatten gal took : 13266 ms
[2025-06-08 18:59:41] [INFO ] Computed 11 invariants in 4046 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem MedleyB-PT-B12-ReachabilityFireability-2025-02 is UNSAT
FORMULA MedleyB-PT-B12-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem MedleyB-PT-B12-ReachabilityFireability-2025-11 is UNSAT
FORMULA MedleyB-PT-B12-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1273/1350 variables, 10/87 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1350 variables, 1273/1360 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1350/121959 variables, and 1360 constraints, problems are : Problem set: 2 solved, 14 unsolved in 6593 ms.
Refiners :[Domain max(s): 1350/1369 constraints, Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 16/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Problem MedleyB-PT-B12-ReachabilityFireability-2025-07 is UNSAT
FORMULA MedleyB-PT-B12-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1273/1350 variables, 10/87 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1350 variables, 1273/1360 constraints. Problems are: Problem set: 3 solved, 13 unsolved
[2025-06-08 18:59:52] [INFO ] Flatten gal took : 11714 ms
[2025-06-08 18:59:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12149988480577550430.gal : 1992 ms
[2025-06-08 18:59:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8844015288561241821.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12149988480577550430.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8844015288561241821.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1350/121959 variables, and 1360 constraints, problems are : Problem set: 3 solved, 13 unsolved in 5401 ms.
Refiners :[Domain max(s): 1350/1369 constraints, Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17214ms problems are : Problem set: 3 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 120590/120590 transitions.
Graph (trivial) has 1214 edges and 1369 vertex of which 200 / 1369 are part of one of the 30 SCC in 20 ms
Free SCC test removed 170 places
Drop transitions (Empty/Sink Transition effects.) removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Graph (complete) has 3421 edges and 1199 vertex of which 1179 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.331 ms
Discarding 20 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 729 transitions
Trivial Post-agglo rules discarded 729 transitions
Performed 729 trivial Post agglomeration. Transition count delta: 729
Iterating post reduction 0 with 739 rules applied. Total rules applied 741 place count 1179 transition count 119621
Reduce places removed 729 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 763 rules applied. Total rules applied 1504 place count 450 transition count 119587
Reduce places removed 17 places and 0 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Iterating post reduction 2 with 58 rules applied. Total rules applied 1562 place count 433 transition count 119546
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1603 place count 392 transition count 119546
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1603 place count 392 transition count 119497
Deduced a syphon composed of 49 places in 92 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1701 place count 343 transition count 119497
Discarding 94 places :
Symmetric choice reduction at 4 with 94 rule applications. Total rules 1795 place count 249 transition count 119403
Iterating global reduction 4 with 94 rules applied. Total rules applied 1889 place count 249 transition count 119403
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 1900 place count 249 transition count 119392
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 1900 place count 249 transition count 119387
Deduced a syphon composed of 5 places in 88 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 1910 place count 244 transition count 119387
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1925 place count 229 transition count 119353
Iterating global reduction 5 with 15 rules applied. Total rules applied 1940 place count 229 transition count 119353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1941 place count 229 transition count 119352
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1946 place count 224 transition count 119347
Iterating global reduction 6 with 5 rules applied. Total rules applied 1951 place count 224 transition count 119347
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 39 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 1995 place count 202 transition count 119325
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 2004 place count 193 transition count 119316
Iterating global reduction 6 with 9 rules applied. Total rules applied 2013 place count 193 transition count 119316
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 196 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 2019 place count 190 transition count 119324
Free-agglomeration rule applied 26 times.
Iterating global reduction 6 with 26 rules applied. Total rules applied 2045 place count 190 transition count 119298
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 2071 place count 164 transition count 119298
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 2080 place count 155 transition count 119289
Iterating global reduction 7 with 9 rules applied. Total rules applied 2089 place count 155 transition count 119289
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 2095 place count 155 transition count 119289
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2096 place count 155 transition count 119289
Applied a total of 2096 rules in 64402 ms. Remains 155 /1369 variables (removed 1214) and now considering 119289/120590 (removed 1301) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64595 ms. Remains : 155/1369 places, 119289/120590 transitions.
RANDOM walk for 37077 steps (1187 resets) in 120080 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 10617 steps (27 resets) in 20061 ms. (0 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (109 resets) in 12484 ms. (3 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (111 resets) in 1784 ms. (22 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (111 resets) in 2021 ms. (19 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (111 resets) in 1925 ms. (20 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (116 resets) in 2310 ms. (17 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (113 resets) in 2539 ms. (15 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (114 resets) in 2389 ms. (16 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (110 resets) in 1923 ms. (20 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (114 resets) in 2222 ms. (17 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (117 resets) in 2169 ms. (18 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (110 resets) in 2392 ms. (16 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (111 resets) in 2264 ms. (17 steps per ms) remains 13/13 properties
ITS-tools command line returned an error code 137
[2025-06-08 19:03:32] [INFO ] Flatten gal took : 19554 ms
[2025-06-08 19:03:32] [INFO ] Applying decomposition
[2025-06-08 19:03:45] [INFO ] Flatten gal took : 13100 ms
Interrupted probabilistic random walk after 205219 steps, run timeout after 135002 ms. (steps per millisecond=1 ) properties seen :0 out of 13
Probabilistic random walk after 205219 steps, saw 50358 distinct states, run finished after 135005 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-08 19:04:00] [INFO ] Flow matrix only has 119288 transitions (discarded 1 similar events)
// Phase 1: matrix 119288 rows 155 cols
[2025-06-08 19:04:03] [INFO ] Computed 11 invariants in 2539 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8583658432183302597.txt' '-o' '/tmp/graph8583658432183302597.bin' '-w' '/tmp/graph8583658432183302597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8583658432183302597.bin' '-l' '-1' '-v' '-w' '/tmp/graph8583658432183302597.weights' '-q' '0' '-e' '0.001'
[2025-06-08 19:04:25] [INFO ] Decomposing Gal with order
[2025-06-08 19:04:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-08 19:04:59] [INFO ] Removed a total of 1191415 redundant transitions.
[2025-06-08 19:05:01] [INFO ] Flatten gal took : 23237 ms
[2025-06-08 19:05:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 9846 ms.
[2025-06-08 19:05:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18006009378224590979.gal : 749 ms
[2025-06-08 19:05:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18439822037288667368.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18006009378224590979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18439822037288667368.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality18439822037288667368.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :1 after 2.59251e+16
[2025-06-08 19:08:35] [INFO ] State equation strengthened by 978 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 77/154 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/155 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 119443/119443 variables, and 166 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45071 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 155/155 constraints, ReadFeed: 0/978 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 77/154 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 1/155 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 365763ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 77 out of 155 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 119289/119289 transitions.
Applied a total of 0 rules in 1693 ms. Remains 155 /155 variables (removed 0) and now considering 119289/119289 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1696 ms. Remains : 155/155 places, 119289/119289 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 155/155 places, 119289/119289 transitions.
Applied a total of 0 rules in 1593 ms. Remains 155 /155 variables (removed 0) and now considering 119289/119289 (removed 0) transitions.
[2025-06-08 19:10:09] [INFO ] Flow matrix only has 119288 transitions (discarded 1 similar events)
[2025-06-08 19:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 19:10:10] [INFO ] Implicit Places using invariants in 499 ms returned [154]
Discarding 1 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT only with invariants took 734 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 154/155 places, 119288/119289 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 154 transition count 119287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 153 transition count 119287
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 152 transition count 119286
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 152 transition count 119286
Performed 6 Post agglomeration using F-continuation condition.

BK_STOP 1749409859735

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MedleyB-PT-B12"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B12, 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 r254-tall-174931340000519"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B12.tgz
mv MedleyB-PT-B12 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.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 ;