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-177961074000110.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)
......................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FunctionPointer-PT-b128, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.8K Mar 7 07:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 7 07:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 07:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 7 07:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 07:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 7 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 07:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b128-ReachabilityCardinality-2024-00
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-01
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-02
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-03
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-04
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-05
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-06
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-07
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-08
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-09
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-10
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-11
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-12
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-13
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-14
FORMULA_NAME FunctionPointer-PT-b128-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779683038148

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 04:23:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 04:23:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:23:59] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2026-05-25 04:23:59] [INFO ] Transformed 306 places.
[2026-05-25 04:23:59] [INFO ] Transformed 840 transitions.
[2026-05-25 04:23:59] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40221 steps (22 resets) in 847 ms. (47 steps per ms) remains 5/9 properties
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (29 resets) in 252 ms. (158 steps per ms) remains 5/5 properties
[2026-05-25 04:24:00] [INFO ] Flatten gal took : 135 ms
BEST_FIRST walk for 40004 steps (14 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
[2026-05-25 04:24:00] [INFO ] Flatten gal took : 56 ms
[2026-05-25 04:24:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8748351524105906889.gal : 32 ms
[2026-05-25 04:24:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3803779267315475611.prop : 2 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/ReachabilityCardinality8748351524105906889.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3803779267315475611.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (23 resets) in 285 ms. (139 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
BEST_FIRST walk for 40003 steps (22 resets) in 197 ms. (202 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality3803779267315475611.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 31
BEST_FIRST walk for 40004 steps (25 resets) in 451 ms. (88 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 8
[2026-05-25 04:24:00] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
SDD size :31 after 1115
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-805533576102766975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-278055152723666626.kers'
[2026-05-25 04:24:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-805533576102766975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-278055152723666626.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 414 rows 221 cols 1114 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-25 04:24:00] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-278055152723666626.kers
Total runtime 4 ms.
[2026-05-25 04:24:00] [INFO ] State equation strengthened by 65 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem FunctionPointer-PT-b128-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 71/115 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/117 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/118 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 295/413 variables, 118/122 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 59/181 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/181 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 195/608 variables, 81/262 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/608 variables, 6/268 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/608 variables, 0/268 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 28/636 variables, 23/291 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/636 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/636 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 291 constraints, problems are : Problem set: 1 solved, 4 unsolved in 642 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 72/112 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/114 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/115 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 285/400 variables, 115/119 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 59/178 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 2/181 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 0/181 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 208/608 variables, 84/265 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/608 variables, 6/271 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/608 variables, 2/273 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/608 variables, 0/273 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 28/636 variables, 23/296 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/636 variables, 3/299 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/636 variables, 0/299 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/636 variables, 0/299 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 299 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1371 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 2101ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :1115 after 336018
Parikh walk visited 0 properties in 8961 ms.
Support contains 40 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 207 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.2 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 207 transition count 626
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 42 place count 188 transition count 510
Iterating global reduction 1 with 19 rules applied. Total rules applied 61 place count 188 transition count 510
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 99 place count 188 transition count 472
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 107 place count 180 transition count 456
Iterating global reduction 2 with 8 rules applied. Total rules applied 115 place count 180 transition count 456
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 127 place count 180 transition count 444
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 129 place count 178 transition count 440
Iterating global reduction 3 with 2 rules applied. Total rules applied 131 place count 178 transition count 440
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 132 place count 177 transition count 436
Iterating global reduction 3 with 1 rules applied. Total rules applied 133 place count 177 transition count 436
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 134 place count 176 transition count 434
Iterating global reduction 3 with 1 rules applied. Total rules applied 135 place count 176 transition count 434
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 151 place count 176 transition count 418
Applied a total of 151 rules in 112 ms. Remains 176 /222 variables (removed 46) and now considering 418/648 (removed 230) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 176/222 places, 418/648 transitions.
RANDOM walk for 40021 steps (9 resets) in 144 ms. (276 steps per ms) remains 3/4 properties
FORMULA FunctionPointer-PT-b128-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (12 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
[2026-05-25 04:24:11] [INFO ] Flow matrix only has 284 transitions (discarded 134 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12579018570707347051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11902633364428885547.kers'
[2026-05-25 04:24:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12579018570707347051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11902633364428885547.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 176 cols 814 entries
Finished phase 1 with 173 SingleSign rule and 1 generalized
[2026-05-25 04:24:11] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11902633364428885547.kers
Total runtime 4 ms.
[2026-05-25 04:24:11] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 22/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 211/314 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 118/432 variables, 52/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/432 variables, 36/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/432 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 27/459 variables, 20/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/459 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/460 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/460 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/460 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 460/460 variables, and 234 constraints, problems are : Problem set: 0 solved, 3 unsolved in 268 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 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) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 22/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 211/314 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 118/432 variables, 52/177 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/432 variables, 36/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/432 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 27/459 variables, 20/236 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/459 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/460 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/460 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 460/460 variables, and 241 constraints, problems are : Problem set: 0 solved, 3 unsolved in 959 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 1261ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8671 ms.
Support contains 39 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 418/418 transitions.
Graph (complete) has 701 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 17 ms. Remains 175 /176 variables (removed 1) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 175/176 places, 418/418 transitions.
RANDOM walk for 40023 steps (9 resets) in 122 ms. (325 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 468135 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :0 out of 3
Probabilistic random walk after 468135 steps, saw 291409 distinct states, run finished after 3006 ms. (steps per millisecond=155 ) properties seen :0
[2026-05-25 04:24:24] [INFO ] Flow matrix only has 284 transitions (discarded 134 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6898294668857219203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17134352347052383093.kers'
[2026-05-25 04:24:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6898294668857219203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17134352347052383093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 175 cols 812 entries
Finished phase 1 with 172 SingleSign rule and 1 generalized
[2026-05-25 04:24:24] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17134352347052383093.kers
Total runtime 1 ms.
[2026-05-25 04:24:24] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 22/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 211/314 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 117/431 variables, 51/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/431 variables, 36/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/431 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 27/458 variables, 20/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/459 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/459 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 233 constraints, problems are : Problem set: 0 solved, 3 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 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) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 22/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 211/314 variables, 103/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 117/431 variables, 51/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/431 variables, 36/212 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/431 variables, 3/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 27/458 variables, 20/235 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/458 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/459 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/459 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/459 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 459/459 variables, and 238 constraints, problems are : Problem set: 0 solved, 3 unsolved in 946 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1271ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3546 ms.
Support contains 39 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 418/418 transitions.
Applied a total of 0 rules in 14 ms. Remains 175 /175 variables (removed 0) and now considering 418/418 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 175/175 places, 418/418 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 418/418 transitions.
Applied a total of 0 rules in 14 ms. Remains 175 /175 variables (removed 0) and now considering 418/418 (removed 0) transitions.
[2026-05-25 04:24:29] [INFO ] Flow matrix only has 284 transitions (discarded 134 similar events)
[2026-05-25 04:24:29] [INFO ] Invariant cache hit.
[2026-05-25 04:24:29] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 04:24:29] [INFO ] Flow matrix only has 284 transitions (discarded 134 similar events)
[2026-05-25 04:24:29] [INFO ] Invariant cache hit.
[2026-05-25 04:24:29] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 04:24:30] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
[2026-05-25 04:24:30] [INFO ] Redundant transitions in 29 ms returned []
Running 416 sub problems to find dead transitions.
[2026-05-25 04:24:30] [INFO ] Flow matrix only has 284 transitions (discarded 134 similar events)
[2026-05-25 04:24:30] [INFO ] Invariant cache hit.
[2026-05-25 04:24:30] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (OVERLAPS) 284/456 variables, 172/174 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/456 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 416 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/459 variables, 3/233 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 8 (OVERLAPS) 0/459 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 416 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 233 constraints, problems are : Problem set: 0 solved, 416 unsolved in 15031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (OVERLAPS) 284/456 variables, 172/174 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 56/230 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/456 variables, 32/262 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 7 (OVERLAPS) 3/459 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 384/649 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/459 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/459 variables, and 650 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45319ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 45321ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45788 ms. Remains : 175/175 places, 418/418 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 175 transition count 274
Reduce places removed 10 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 15 rules applied. Total rules applied 159 place count 165 transition count 269
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 164 place count 160 transition count 269
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 164 place count 160 transition count 244
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 214 place count 135 transition count 244
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 244 place count 120 transition count 229
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 248 place count 116 transition count 221
Iterating global reduction 3 with 4 rules applied. Total rules applied 252 place count 116 transition count 221
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 256 place count 112 transition count 213
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 112 transition count 213
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 264 place count 108 transition count 205
Iterating global reduction 3 with 4 rules applied. Total rules applied 268 place count 108 transition count 205
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 271 place count 108 transition count 202
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 277 place count 105 transition count 202
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 284 place count 105 transition count 195
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 287 place count 105 transition count 192
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 290 place count 102 transition count 192
Applied a total of 290 rules in 68 ms. Remains 102 /175 variables (removed 73) and now considering 192/418 (removed 226) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8658507747107553416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3694275023898649906.kers'
[2026-05-25 04:25:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8658507747107553416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3694275023898649906.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 102 cols 596 entries
Finished phase 1 with 99 SingleSign rule and 1 generalized
[2026-05-25 04:25:15] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3694275023898649906.kers
Total runtime 4 ms.
[2026-05-25 04:25:15] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-25 04:25:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 04:25:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 04:25:15] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2026-05-25 04:25:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 04:25:15] [INFO ] After 34ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-25 04:25:15] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-25 04:25:15] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-25 04:25:15] [INFO ] Flatten gal took : 12 ms
[2026-05-25 04:25:15] [INFO ] Flatten gal took : 10 ms
[2026-05-25 04:25:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17657566663667937803.gal : 2 ms
[2026-05-25 04:25:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13092689598358752482.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/ReachabilityCardinality17657566663667937803.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13092689598358752482.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13092689598358752482.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 22
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :22 after 69
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :69 after 336
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :336 after 8006
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :8006 after 230230
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :230230 after 1.22715e+07
Detected timeout of ITS tools.
[2026-05-25 04:25:30] [INFO ] Flatten gal took : 10 ms
[2026-05-25 04:25:30] [INFO ] Applying decomposition
[2026-05-25 04:25:30] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7624321553532559286.txt' '-o' '/tmp/graph7624321553532559286.bin' '-w' '/tmp/graph7624321553532559286.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7624321553532559286.bin' '-l' '-1' '-v' '-w' '/tmp/graph7624321553532559286.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:25:31] [INFO ] Decomposing Gal with order
[2026-05-25 04:25:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:25:31] [INFO ] Removed a total of 198 redundant transitions.
[2026-05-25 04:25:31] [INFO ] Flatten gal took : 65 ms
[2026-05-25 04:25:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 5 ms.
[2026-05-25 04:25:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11332455172883755037.gal : 2 ms
[2026-05-25 04:25:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3581953483743881823.prop : 0 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/ReachabilityCardinality11332455172883755037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3581953483743881823.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3581953483743881823.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :11 after 30
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :30 after 105
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :105 after 715
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :715 after 8853
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :8853 after 101269
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :101269 after 1.35328e+06
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.35328e+06 after 3.21402e+08
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.21402e+08 after 3.29469e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30681 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 04:25:46] [INFO ] Flatten gal took : 32 ms
[2026-05-25 04:25:46] [INFO ] Applying decomposition
[2026-05-25 04:25:46] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9163973833408602854.txt' '-o' '/tmp/graph9163973833408602854.bin' '-w' '/tmp/graph9163973833408602854.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9163973833408602854.bin' '-l' '-1' '-v' '-w' '/tmp/graph9163973833408602854.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:25:46] [INFO ] Decomposing Gal with order
[2026-05-25 04:25:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:25:46] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-25 04:25:46] [INFO ] Flatten gal took : 53 ms
[2026-05-25 04:25:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 166 labels/synchronizations in 7 ms.
[2026-05-25 04:25:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10640059614015358205.gal : 4 ms
[2026-05-25 04:25:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9448823220312923010.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/ReachabilityCardinality10640059614015358205.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9448823220312923010.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9448823220312923010.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :31 after 1043
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1043 after 234594
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :234594 after 4.51994e+09
Detected timeout of ITS tools.
[2026-05-25 04:55:49] [INFO ] Flatten gal took : 351 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2880658842894586266
[2026-05-25 04:55:49] [INFO ] Applying decomposition
[2026-05-25 04:55:49] [INFO ] Flatten gal took : 166 ms
[2026-05-25 04:55:49] [INFO ] Computing symmetric may disable matrix : 418 transitions.
[2026-05-25 04:55:49] [INFO ] Computation of Complete disable matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:55:49] [INFO ] Computing symmetric may enable matrix : 418 transitions.
[2026-05-25 04:55:50] [INFO ] Computation of Complete enable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 04:55:51] [INFO ] Computing Do-Not-Accords matrix : 418 transitions.
[2026-05-25 04:55:51] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18054166237537345406.txt' '-o' '/tmp/graph18054166237537345406.bin' '-w' '/tmp/graph18054166237537345406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18054166237537345406.bin' '-l' '-1' '-v' '-w' '/tmp/graph18054166237537345406.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:55:51] [INFO ] Decomposing Gal with order
[2026-05-25 04:55:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:55:51] [INFO ] Built C files in 2160ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2880658842894586266
Running compilation step : cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 04:55:52] [INFO ] Removed a total of 446 redundant transitions.
[2026-05-25 04:55:52] [INFO ] Flatten gal took : 428 ms
[2026-05-25 04:55:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 127 labels/synchronizations in 59 ms.
[2026-05-25 04:55:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12230387754708512816.gal : 40 ms
[2026-05-25 04:55:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15911209100531980240.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/ReachabilityCardinality12230387754708512816.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15911209100531980240.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15911209100531980240.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :31 after 1037
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1037 after 166351
Compilation finished in 1490 ms.
Running link step : cd /tmp/ltsmin2880658842894586266;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202403==true'
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :166351 after 3.72516e+08
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202403==true'
Running LTSmin : cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202407==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202407==true'
Running LTSmin : cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202413==true'
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :3.72516e+08 after 6.16136e+13
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202413==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin2880658842894586266;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FunctionPointerPTb128ReachabilityCardinality202403==true'

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="FunctionPointer-PT-b128"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-b128, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;