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-177961074100374.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 GPPP-PT-C1000N0000001000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.1K Mar 7 11:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 11:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 7 11:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 11:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 10:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 7 11:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 11:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 7 11:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1 Mar 3 18:30 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-00
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-01
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-02
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-03
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-04
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-05
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-06
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-07
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-08
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-09
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-10
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-11
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-12
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-13
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-14
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779724192800

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C1000N0000001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 15:49:53] [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 15:49:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:49:54] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2026-05-25 15:49:54] [INFO ] Transformed 33 places.
[2026-05-25 15:49:54] [INFO ] Transformed 22 transitions.
[2026-05-25 15:49:54] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 48032 steps (8 resets) in 221 ms. (216 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 91 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 104 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 155 ms. (25 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 15/16 properties
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 218 ms. (18 steps per ms) remains 15/15 properties
[2026-05-25 15:49:54] [INFO ] Flatten gal took : 22 ms
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
[2026-05-25 15:49:54] [INFO ] Flatten gal took : 6 ms
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
[2026-05-25 15:49:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1655977029426612274.gal : 4 ms
[2026-05-25 15:49:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17475142551564312754.prop : 7 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/ReachabilityCardinality1655977029426612274.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17475142551564312754.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 180 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 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 ...329
Loading property file /tmp/ReachabilityCardinality17475142551564312754.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :22 after 54
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :54 after 77
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :77 after 214
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :214 after 950
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :950 after 3084
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :3084 after 16875
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :16875 after 96702
Interrupted probabilistic random walk after 160371 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 15
Probabilistic random walk after 160371 steps, saw 132883 distinct states, run finished after 3006 ms. (steps per millisecond=53 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15469436201862227282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13890093119340122121.kers'
[2026-05-25 15:49:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15469436201862227282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13890093119340122121.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 8 generalized
[2026-05-25 15:49:57] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13890093119340122121.kers
Total runtime 1 ms.
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :96702 after 640134
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-00 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-03 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-05 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-06 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-09 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-10 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-11 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-12 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 7/7 constraints. Problems are: Problem set: 8 solved, 7 unsolved
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-13 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 5/12 constraints. Problems are: Problem set: 9 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 9 solved, 6 unsolved
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-04 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-08 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-15 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 22/55 variables, 33/45 constraints. Problems are: Problem set: 12 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 12 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/55 variables, 0/45 constraints. Problems are: Problem set: 12 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 45 constraints, problems are : Problem set: 12 solved, 3 unsolved in 2937 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 7/7 constraints. Problems are: Problem set: 12 solved, 3 unsolved
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-02 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 5/12 constraints. Problems are: Problem set: 13 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 13 solved, 2 unsolved
Problem GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-07 is UNSAT
FORMULA GPPP-PT-C1000N0000001000-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55/55 variables, and 45 constraints, problems are : Problem set: 14 solved, 1 unsolved in 1569 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4640ms problems are : Problem set: 14 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 18 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Running 21 sub problems to find dead transitions.
[2026-05-25 15:50:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem TDEAD19 is UNSAT
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/45 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 45 constraints, problems are : Problem set: 1 solved, 20 unsolved in 854 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 2/33 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 20 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :640134 after 4.81326e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33/55 variables, and 12 constraints, problems are : Problem set: 1 solved, 20 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20872ms problems are : Problem set: 1 solved, 20 unsolved
Search for dead transitions found 1 dead transitions in 20873ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 33/33 places, 21/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20954 ms. Remains : 33/33 places, 21/22 transitions.
RANDOM walk for 48032 steps (8 resets) in 53 ms. (889 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2918741 steps, run timeout after 3001 ms. (steps per millisecond=972 ) properties seen :0 out of 1
Probabilistic random walk after 2918741 steps, saw 634248 distinct states, run finished after 3001 ms. (steps per millisecond=972 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6260370536211512676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4548937733809709738.kers'
[2026-05-25 15:50:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6260370536211512676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4548937733809709738.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 21 rows 27 cols 68 entries
Finished phase 1 with 13 SingleSign rule and 7 generalized
[2026-05-25 15:50:26] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4548937733809709738.kers
Total runtime 1 ms.
[2026-05-25 15:50:26] [WARNING] KERS value -104999993000 at col=5 row=24 overflows int; skipping row.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/30 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/31 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/52 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/54 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/54 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/54 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/54 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 45 constraints, problems are : Problem set: 0 solved, 1 unsolved in 145 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 29/54 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9052 ms.
Refiners :[Positive P Invariants (semi-flows): 6/8 constraints, Generalized P Invariants (flows): 2/4 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9211ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 21/21 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 33/33 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 21/21 transitions.
Applied a total of 0 rules in 6 ms. Remains 33 /33 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2026-05-25 15:50:35] [INFO ] Invariant cache hit.
[2026-05-25 15:50:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 15:50:35] [INFO ] Invariant cache hit.
[2026-05-25 15:50:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2026-05-25 15:50:35] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-25 15:50:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1/33 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 21/54 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 45 constraints, problems are : Problem set: 0 solved, 20 unsolved in 233 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32/54 variables, and 12 constraints, problems are : Problem set: 0 solved, 20 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/4 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/20 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30256ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 30256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30344 ms. Remains : 33/33 places, 21/21 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 15:51:06] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:51:06] [INFO ] Applying decomposition
[2026-05-25 15:51:06] [INFO ] Flatten gal took : 5 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/graph2003422980748499539.txt' '-o' '/tmp/graph2003422980748499539.bin' '-w' '/tmp/graph2003422980748499539.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2003422980748499539.bin' '-l' '-1' '-v' '-w' '/tmp/graph2003422980748499539.weights' '-q' '0' '-e' '0.001'
[2026-05-25 15:51:06] [INFO ] Decomposing Gal with order
[2026-05-25 15:51:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:51:06] [INFO ] Removed a total of 7 redundant transitions.
[2026-05-25 15:51:06] [INFO ] Flatten gal took : 68 ms
[2026-05-25 15:51:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 15:51:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6197767364241202657.gal : 2 ms
[2026-05-25 15:51:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality197226140239126751.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/ReachabilityCardinality6197767364241202657.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality197226140239126751.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 ...327
Loading property file /tmp/ReachabilityCardinality197226140239126751.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 32
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :32 after 211
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :211 after 980
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :980 after 6430
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6430 after 44330
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :44330 after 272444
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :272444 after 2.01809e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.01809e+06 after 1.22338e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.22338e+07 after 7.43598e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7.43598e+07 after 4.61566e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.61566e+08 after 2.66001e+09
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.66001e+09 after 1.59605e+10
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.59605e+10 after 8.9749e+10
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :8.9749e+10 after 5.19956e+11
Detected timeout of ITS tools.
[2026-05-25 16:21:06] [INFO ] Flatten gal took : 3 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3971088631987224393
[2026-05-25 16:21:06] [INFO ] Applying decomposition
[2026-05-25 16:21:06] [INFO ] Computing symmetric may disable matrix : 21 transitions.
[2026-05-25 16:21:06] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 16:21:06] [INFO ] Computing symmetric may enable matrix : 21 transitions.
[2026-05-25 16:21:06] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 16:21:06] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:21:06] [INFO ] Computing Do-Not-Accords matrix : 21 transitions.
[2026-05-25 16:21:06] [INFO ] Computation of Completed DNA matrix. took 0 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/graph3278839907615207570.txt' '-o' '/tmp/graph3278839907615207570.bin' '-w' '/tmp/graph3278839907615207570.weights'
[2026-05-25 16:21:06] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3971088631987224393
Running compilation step : cd /tmp/ltsmin3971088631987224393;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3278839907615207570.bin' '-l' '-1' '-v' '-w' '/tmp/graph3278839907615207570.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:21:06] [INFO ] Decomposing Gal with order
[2026-05-25 16:21:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:21:06] [INFO ] Removed a total of 7 redundant transitions.
[2026-05-25 16:21:06] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:21:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:21:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6704633126333444829.gal : 1 ms
[2026-05-25 16:21:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4517696406879600184.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/ReachabilityCardinality6704633126333444829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4517696406879600184.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 ...328
Loading property file /tmp/ReachabilityCardinality4517696406879600184.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 152
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :152 after 345
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :345 after 1931
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1931 after 4293
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4293 after 17951
Compilation finished in 222 ms.
Running link step : cd /tmp/ltsmin3971088631987224393;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin3971088631987224393;'/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' 'GPPPPTC1000N0000001000ReachabilityCardinality202414==true'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :17951 after 86867
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :86867 after 701925
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :701925 after 3.6805e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.6805e+06 after 2.19905e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.19905e+07 after 1.53125e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.53125e+08 after 9.60289e+08

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="GPPP-PT-C1000N0000001000"
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 GPPP-PT-C1000N0000001000, 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-177961074100374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C1000N0000001000.tgz
mv GPPP-PT-C1000N0000001000 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 ;