fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r018-smll-177946788100327
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for BlocksWorld-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16202.991 3600000.00 4867646.00 257589.60 TT?FTTFFTTTTFTFF normal

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.r018-smll-177946788100327.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BlocksWorld-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 783K 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 BlocksWorld-PT-05-ReachabilityFireability-2024-00
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-01
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-02
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-03
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-04
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-05
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-06
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-07
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-08
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-09
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-10
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-11
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-12
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-13
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-14
FORMULA_NAME BlocksWorld-PT-05-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779596951057

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 04:29:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 04:29:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:29:14] [INFO ] Load time of PNML (sax parser for PT used): 441 ms
[2026-05-24 04:29:14] [INFO ] Transformed 869 places.
[2026-05-24 04:29:14] [INFO ] Transformed 1625 transitions.
[2026-05-24 04:29:14] [INFO ] Found NUPN structural information;
[2026-05-24 04:29:14] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27]
[2026-05-24 04:29:14] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 734 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
[2026-05-24 04:29:15] [INFO ] Flatten gal took : 488 ms
[2026-05-24 04:29:16] [INFO ] Flatten gal took : 445 ms
RANDOM walk for 40000 steps (8 resets) in 6534 ms. (6 steps per ms) remains 6/16 properties
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 770 ms. (51 steps per ms) remains 6/6 properties
[2026-05-24 04:29:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12092362416173153043.gal : 253 ms
[2026-05-24 04:29:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4531708981548052125.prop : 8 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/ReachabilityCardinality12092362416173153043.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4531708981548052125.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 6/6 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/ReachabilityCardinality4531708981548052125.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 1390 ms. (28 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 382 ms. (104 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 408 ms. (97 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 580 ms. (68 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12853124199047905982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6367510378998073164.kers'
[2026-05-24 04:29:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12853124199047905982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6367510378998073164.kers]
Normalized transition count is 1624 out of 1625 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1624 rows 869 cols 7952 entries
Finished phase 1 with 812 SingleSign rule and 0 generalized
[2026-05-24 04:29:17] [INFO ] Computed 57 invariants in 9 ms
Computed 57 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6367510378998073164.kers
Total runtime 17 ms.
[2026-05-24 04:29:17] [INFO ] State equation strengthened by 45 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem BlocksWorld-PT-05-ReachabilityFireability-2024-01 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityFireability-2024-03 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityFireability-2024-06 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityFireability-2024-07 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-05-ReachabilityFireability-2024-12 is UNSAT
FORMULA BlocksWorld-PT-05-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 764/869 variables, 57/57 constraints. Problems are: Problem set: 5 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 92
At refinement iteration 2 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/2494 variables, 1/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2494/2494 variables, and 971 constraints, problems are : Problem set: 5 solved, 1 unsolved in 1840 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 190/195 variables, 7/7 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/7 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 674/869 variables, 50/57 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/2494 variables, 1/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2494 variables, 0/971 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :92 after 1020
After SMT solving in domain Int declared 2494/2494 variables, and 971 constraints, problems are : Problem set: 5 solved, 1 unsolved in 1945 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4039ms problems are : Problem set: 5 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 5 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1625/1625 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 869 transition count 1624
Applied a total of 1 rules in 3316 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1625 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3330 ms. Remains : 869/869 places, 1624/1625 transitions.
RANDOM walk for 40000 steps (8 resets) in 1464 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :1020 after 3440
Interrupted probabilistic random walk after 416459 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :0 out of 1
Probabilistic random walk after 416459 steps, saw 354905 distinct states, run finished after 3009 ms. (steps per millisecond=138 ) 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-6925719709718544630.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11271191459310816997.kers'
[2026-05-24 04:29:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6925719709718544630.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11271191459310816997.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1624 rows 869 cols 7952 entries
Finished phase 1 with 812 SingleSign rule and 0 generalized
[2026-05-24 04:29:28] [INFO ] Computed 57 invariants in 11 ms
Computed 57 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11271191459310816997.kers
Total runtime 13 ms.
[2026-05-24 04:29:28] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 190/195 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 674/869 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2493/2493 variables, and 970 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1041 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 1/0 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 190/195 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 674/869 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2493/2493 variables, and 970 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2367ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 29 ms.
Support contains 5 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1624/1624 transitions.
Applied a total of 0 rules in 1832 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1624 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1832 ms. Remains : 869/869 places, 1624/1624 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1624/1624 transitions.
Applied a total of 0 rules in 1770 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1624 (removed 0) transitions.
[2026-05-24 04:29:34] [INFO ] Invariant cache hit.
[2026-05-24 04:29:35] [INFO ] Implicit Places using invariants in 1316 ms returned []
[2026-05-24 04:29:35] [INFO ] Invariant cache hit.
[2026-05-24 04:29:36] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-24 04:29:38] [INFO ] Implicit Places using invariants and state equation in 2526 ms returned []
Implicit Place search using SMT with State Equation took 3865 ms to find 0 implicit places.
[2026-05-24 04:29:38] [INFO ] Redundant transitions in 163 ms returned []
Running 1618 sub problems to find dead transitions.
[2026-05-24 04:29:38] [INFO ] Invariant cache hit.
[2026-05-24 04:29:38] [INFO ] State equation strengthened by 44 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD723 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1414 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1622 is UNSAT
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :3440 after 24226
At refinement iteration 0 (INCLUDED_ONLY) 0/863 variables, 46/46 constraints. Problems are: Problem set: 46 solved, 1572 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/2493 variables, and 46 constraints, problems are : Problem set: 46 solved, 1572 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/44 constraints, PredecessorRefiner: 1595/812 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 1572 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 6/6 constraints. Problems are: Problem set: 46 solved, 1572 unsolved
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :24226 after 121325
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2493 variables, and 6 constraints, problems are : Problem set: 46 solved, 1572 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 6/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/44 constraints, PredecessorRefiner: 783/812 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63663ms problems are : Problem set: 46 solved, 1572 unsolved
Search for dead transitions found 46 dead transitions in 63682ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 869/869 places, 1578/1624 transitions.
Graph (complete) has 4019 edges and 869 vertex of which 846 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.4 ms
Discarding 23 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1578 ms. Remains 846 /869 variables (removed 23) and now considering 1578/1578 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9985873652935320666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11542719301594239268.kers'
[2026-05-24 04:30:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9985873652935320666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11542719301594239268.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1578 rows 846 cols 7814 entries
Finished phase 1 with 789 SingleSign rule and 0 generalized
[2026-05-24 04:30:43] [INFO ] Computed 57 invariants in 9 ms
Computed 57 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11542719301594239268.kers
Total runtime 12 ms.
[2026-05-24 04:30:44] [INFO ] Implicit Places using invariants in 1075 ms returned []
[2026-05-24 04:30:44] [INFO ] Invariant cache hit.
[2026-05-24 04:30:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 04:30:46] [INFO ] Implicit Places using invariants and state equation in 1939 ms returned []
Implicit Place search using SMT with State Equation took 3020 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 846/869 places, 1578/1624 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 74149 ms. Remains : 846/869 places, 1578/1624 transitions.
RANDOM walk for 40000 steps (8 resets) in 1474 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 456931 steps, run timeout after 3001 ms. (steps per millisecond=152 ) properties seen :0 out of 1
Probabilistic random walk after 456931 steps, saw 389586 distinct states, run finished after 3001 ms. (steps per millisecond=152 ) properties seen :0
[2026-05-24 04:30:50] [INFO ] Invariant cache hit.
[2026-05-24 04:30:50] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 186/191 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 655/846 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2424/2424 variables, and 913 constraints, problems are : Problem set: 0 solved, 1 unsolved in 887 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 186/191 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 655/846 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/846 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1578/2424 variables, 846/903 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2424 variables, 10/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2424 variables, 0/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2424/2424 variables, and 913 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1076 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 846/846 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1989ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 5 out of 846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1578/1578 transitions.
Applied a total of 0 rules in 1547 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1551 ms. Remains : 846/846 places, 1578/1578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 846/846 places, 1578/1578 transitions.
Applied a total of 0 rules in 1534 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
[2026-05-24 04:30:55] [INFO ] Invariant cache hit.
[2026-05-24 04:30:56] [INFO ] Implicit Places using invariants in 1188 ms returned []
[2026-05-24 04:30:56] [INFO ] Invariant cache hit.
[2026-05-24 04:30:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-24 04:30:58] [INFO ] Implicit Places using invariants and state equation in 2111 ms returned []
Implicit Place search using SMT with State Equation took 3301 ms to find 0 implicit places.
[2026-05-24 04:30:58] [INFO ] Redundant transitions in 121 ms returned []
Running 1572 sub problems to find dead transitions.
[2026-05-24 04:30:58] [INFO ] Invariant cache hit.
[2026-05-24 04:30:58] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1572 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 840/2424 variables, and 46 constraints, problems are : Problem set: 0 solved, 1572 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1572/789 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1572 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1572 unsolved
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :121325 after 334121
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1572 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 840/2424 variables, and 47 constraints, problems are : Problem set: 0 solved, 1572 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/846 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 783/789 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62394ms problems are : Problem set: 0 solved, 1572 unsolved
Search for dead transitions found 0 dead transitions in 62400ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67368 ms. Remains : 846/846 places, 1578/1578 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 1781 ms. Remains 846 /846 variables (removed 0) and now considering 1578/1578 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 04:32:03] [INFO ] Invariant cache hit.
[2026-05-24 04:32:03] [INFO ] [Real]Absence check using 57 positive place invariants in 34 ms returned sat
[2026-05-24 04:32:04] [INFO ] After 827ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 04:32:04] [INFO ] After 931ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2026-05-24 04:32:04] [INFO ] After 1260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2026-05-24 04:32:04] [INFO ] Flatten gal took : 113 ms
[2026-05-24 04:32:04] [INFO ] Flatten gal took : 100 ms
[2026-05-24 04:32:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7148298897183151703.gal : 53 ms
[2026-05-24 04:32:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8820301777576683213.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/ReachabilityCardinality7148298897183151703.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8820301777576683213.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/ReachabilityCardinality8820301777576683213.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 99
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :99 after 1292
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1292 after 4230
Detected timeout of ITS tools.
[2026-05-24 04:32:19] [INFO ] Flatten gal took : 75 ms
[2026-05-24 04:32:19] [INFO ] Applying decomposition
[2026-05-24 04:32:19] [INFO ] Flatten gal took : 74 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/graph10914893101889517620.txt' '-o' '/tmp/graph10914893101889517620.bin' '-w' '/tmp/graph10914893101889517620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10914893101889517620.bin' '-l' '-1' '-v' '-w' '/tmp/graph10914893101889517620.weights' '-q' '0' '-e' '0.001'
[2026-05-24 04:32:20] [INFO ] Decomposing Gal with order
[2026-05-24 04:32:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 04:32:21] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 04:32:21] [INFO ] Flatten gal took : 610 ms
[2026-05-24 04:32:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 77 ms.
[2026-05-24 04:32:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10732550602968685463.gal : 44 ms
[2026-05-24 04:32:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2317041475198781477.prop : 3 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/ReachabilityCardinality10732550602968685463.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2317041475198781477.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality2317041475198781477.prop.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 35254 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 04:32:36] [INFO ] Flatten gal took : 52 ms
[2026-05-24 04:32:36] [INFO ] Applying decomposition
[2026-05-24 04:32:36] [INFO ] Flatten gal took : 68 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/graph14951957554174902848.txt' '-o' '/tmp/graph14951957554174902848.bin' '-w' '/tmp/graph14951957554174902848.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14951957554174902848.bin' '-l' '-1' '-v' '-w' '/tmp/graph14951957554174902848.weights' '-q' '0' '-e' '0.001'
[2026-05-24 04:32:37] [INFO ] Decomposing Gal with order
[2026-05-24 04:32:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 04:32:37] [INFO ] Removed a total of 2910 redundant transitions.
[2026-05-24 04:32:37] [INFO ] Flatten gal took : 212 ms
[2026-05-24 04:32:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 55 ms.
[2026-05-24 04:32:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16792222077677217866.gal : 22 ms
[2026-05-24 04:32:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3188698149357808531.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/ReachabilityCardinality16792222077677217866.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3188698149357808531.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality3188698149357808531.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 36
Detected timeout of ITS tools.
[2026-05-24 05:02:43] [INFO ] Flatten gal took : 1189 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8324653849205834436
[2026-05-24 05:02:44] [INFO ] Too many transitions (1578) to apply POR reductions. Disabling POR matrices.
[2026-05-24 05:02:44] [INFO ] Applying decomposition
[2026-05-24 05:02:45] [INFO ] Built C files in 833ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8324653849205834436
Running compilation step : cd /tmp/ltsmin8324653849205834436;'/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'
[2026-05-24 05:02:45] [INFO ] Flatten gal took : 1140 ms
Compilation finished in 12589 ms.
Running link step : cd /tmp/ltsmin8324653849205834436;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 262 ms.
Running LTSmin : cd /tmp/ltsmin8324653849205834436;'/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' 'BlocksWorldPT05ReachabilityFireability202402==true'
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/graph700923321559285112.txt' '-o' '/tmp/graph700923321559285112.bin' '-w' '/tmp/graph700923321559285112.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph700923321559285112.bin' '-l' '-1' '-v' '-w' '/tmp/graph700923321559285112.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:02:58] [INFO ] Decomposing Gal with order
[2026-05-24 05:02:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:02:59] [INFO ] Removed a total of 2864 redundant transitions.
[2026-05-24 05:02:59] [INFO ] Flatten gal took : 630 ms
[2026-05-24 05:03:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 151 ms.
[2026-05-24 05:03:00] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16708016586308632942.gal : 146 ms
[2026-05-24 05:03:00] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17929641236533050504.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/ReachabilityFireability16708016586308632942.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17929641236533050504.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityFireability17929641236533050504.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 156

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-05"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-05, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788100327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-05.tgz
mv BlocksWorld-PT-05 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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