Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074200503.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-32b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200503
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.9K Mar 7 11:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 11:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 7 11:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 11:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 11:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 11:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 11:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 11:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 160K Mar 3 18:30 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 GPUForwardProgress-PT-32b-ReachabilityFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-32b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779732264801

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-32b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 18:04:25] [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]
[2026-05-25 18:04:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:04:26] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-25 18:04:26] [INFO ] Transformed 644 places.
[2026-05-25 18:04:26] [INFO ] Transformed 677 transitions.
[2026-05-25 18:04:26] [INFO ] Found NUPN structural information;
[2026-05-25 18:04:26] [INFO ] Parsed PT model containing 644 places and 677 transitions and 1677 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (143 resets) in 1372 ms. (29 steps per ms) remains 5/16 properties
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 18:04:26] [INFO ] Flatten gal took : 161 ms
BEST_FIRST walk for 40004 steps (15 resets) in 247 ms. (161 steps per ms) remains 5/5 properties
[2026-05-25 18:04:26] [INFO ] Flatten gal took : 77 ms
[2026-05-25 18:04:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5908771482251342635.gal : 64 ms
[2026-05-25 18:04:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2019920089702220202.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5908771482251342635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2019920089702220202.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (13 resets) in 686 ms. (58 steps per ms) remains 5/5 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2019920089702220202.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 511 ms. (78 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (12 resets) in 147 ms. (270 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (15 resets) in 236 ms. (168 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10255924907839986003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13452481695577574105.kers'
[2026-05-25 18:04:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10255924907839986003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13452481695577574105.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 677 rows 643 cols 1675 entries
Finished phase 1 with 609 SingleSign rule and 1 generalized
[2026-05-25 18:04:27] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13452481695577574105.kers
Total runtime 4 ms.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 19
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :36 after 97
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :97 after 33382
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :33382 after 8.74333e+09
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :8.74333e+09 after 7.51046e+19
At refinement iteration 2 (OVERLAPS) 567/642 variables, 33/108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 567/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/642 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/643 variables, 1/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 677/1320 variables, 643/1320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1320 variables, 0/1320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/1321 variables, 1/1321 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 1/1322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1321 variables, 0/1322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 1322 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1188 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 567/642 variables, 33/108 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/642 variables, 567/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/642 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/643 variables, 1/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/643 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 677/1320 variables, 643/1320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1320 variables, 4/1324 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1320 variables, 0/1324 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 6322ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 644/644 places, 677/677 transitions.
Graph (trivial) has 423 edges and 644 vertex of which 7 / 644 are part of one of the 1 SCC in 21 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 968 edges and 638 vertex of which 601 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.3 ms
Discarding 37 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 231 rules applied. Total rules applied 233 place count 601 transition count 435
Reduce places removed 230 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 1 with 287 rules applied. Total rules applied 520 place count 371 transition count 378
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 50 rules applied. Total rules applied 570 place count 325 transition count 374
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 570 place count 325 transition count 331
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 656 place count 282 transition count 331
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 700 place count 238 transition count 287
Iterating global reduction 3 with 44 rules applied. Total rules applied 744 place count 238 transition count 287
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 748 place count 238 transition count 283
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 748 place count 238 transition count 282
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 750 place count 237 transition count 282
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 4 with 136 rules applied. Total rules applied 886 place count 169 transition count 214
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 888 place count 167 transition count 210
Iterating global reduction 4 with 2 rules applied. Total rules applied 890 place count 167 transition count 210
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 902 place count 161 transition count 210
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 909 place count 161 transition count 203
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 911 place count 161 transition count 201
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 913 place count 159 transition count 201
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 920 place count 159 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 921 place count 158 transition count 200
Applied a total of 921 rules in 158 ms. Remains 158 /644 variables (removed 486) and now considering 200/677 (removed 477) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 158/644 places, 200/677 transitions.
RANDOM walk for 40000 steps (700 resets) in 554 ms. (72 steps per ms) remains 3/5 properties
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (61 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (57 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (24 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
[2026-05-25 18:04:34] [INFO ] Flow matrix only has 196 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3338024945338300986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7235287053052122821.kers'
[2026-05-25 18:04:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3338024945338300986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7235287053052122821.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 196 rows 158 cols 603 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-25 18:04:34] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7235287053052122821.kers
Total runtime 1 ms.
[2026-05-25 18:04:34] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 140/191 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 134/325 variables, 83/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 26/351 variables, 22/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/351 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 3/354 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/354 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/354 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 354/354 variables, and 160 constraints, problems are : Problem set: 0 solved, 3 unsolved in 227 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 140/191 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 134/325 variables, 83/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 26/351 variables, 22/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/351 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 3/354 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/354 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/354 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 354/354 variables, and 162 constraints, problems are : Problem set: 0 solved, 3 unsolved in 588 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 847ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 108 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=36 )
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA GPUForwardProgress-PT-32b-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 12 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 8980 ms.

BK_STOP 1779732276215

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="GPUForwardProgress-PT-32b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-32b, 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 r146-tall-177961074200503"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32b.tgz
mv GPUForwardProgress-PT-32b 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 ;