About the Execution of ITS-Tools for BlocksWorld-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16214.436 | 3600000.00 | 6300014.00 | 69350.20 | FTTTTTTFT?TFTTTT | 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-177946788100367.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-10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100367
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 10K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 07:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:28 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 2.8M 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-10-ReachabilityFireability-2024-00
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-01
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-02
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-03
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-04
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-05
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-06
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-07
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-08
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-09
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-10
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-11
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-12
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-13
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-14
FORMULA_NAME BlocksWorld-PT-10-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779648826663
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-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 18:53:48] [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 18:53:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:53:49] [INFO ] Load time of PNML (sax parser for PT used): 562 ms
[2026-05-24 18:53:49] [INFO ] Transformed 2969 places.
[2026-05-24 18:53:49] [INFO ] Transformed 5725 transitions.
[2026-05-24 18:53:49] [INFO ] Found NUPN structural information;
[2026-05-24 18:53:49] [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, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52]
[2026-05-24 18:53:49] [INFO ] Parsed PT model containing 2969 places and 5725 transitions and 28602 arcs in 796 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 18:53:51] [INFO ] Flatten gal took : 1190 ms
[2026-05-24 18:53:52] [INFO ] Flatten gal took : 394 ms
RANDOM walk for 40000 steps (8 resets) in 9924 ms. (4 steps per ms) remains 7/16 properties
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 18:53:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8031053003954015878.gal : 313 ms
[2026-05-24 18:53:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13744129344811690457.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/ReachabilityCardinality8031053003954015878.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13744129344811690457.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
BEST_FIRST walk for 40004 steps (8 resets) in 1301 ms. (30 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1105 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 888 ms. (44 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 711 ms. (56 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 726 ms. (55 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1310 ms. (30 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality13744129344811690457.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 976 ms. (40 steps per ms) remains 7/7 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17862196795934665401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10295313623133085657.kers'
[2026-05-24 18:53:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17862196795934665401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10295313623133085657.kers]
Normalized transition count is 5724 out of 5725 initially.
Culled 0 columns in 5 ms.
// Phase 1: matrix 5724 rows 2969 cols 28302 entries
Finished phase 1 with 2862 SingleSign rule and 0 generalized
[2026-05-24 18:53:54] [INFO ] Computed 107 invariants in 40 ms
Computed 107 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-10295313623133085657.kers
Total runtime 49 ms.
[2026-05-24 18:53:54] [INFO ] State equation strengthened by 95 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem BlocksWorld-PT-10-ReachabilityFireability-2024-02 is UNSAT
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-10-ReachabilityFireability-2024-06 is UNSAT
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-10-ReachabilityFireability-2024-07 is UNSAT
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-10-ReachabilityFireability-2024-11 is UNSAT
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-10-ReachabilityFireability-2024-12 is UNSAT
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2770/2874 variables, 87/87 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2874 variables, 0/87 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 95/2969 variables, 20/107 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8693/8694 variables, and 3170 constraints, problems are : Problem set: 5 solved, 2 unsolved in 5057 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/95 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 710/720 variables, 14/14 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/720 variables, 0/14 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2249/2969 variables, 93/107 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Solver is answering 'unknown', stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 8693/8694 variables, and 3170 constraints, problems are : Problem set: 5 solved, 2 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/95 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10493ms problems are : Problem set: 5 solved, 2 unsolved
Parikh walk visited 0 properties in 336 ms.
Support contains 10 out of 2969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5725/5725 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 2969 transition count 5724
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 164
Applied a total of 1 rules in 30072 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5725 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30086 ms. Remains : 2969/2969 places, 5724/5725 transitions.
RANDOM walk for 40000 steps (8 resets) in 4634 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 658 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1185 ms. (33 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 147945 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 2
Probabilistic random walk after 147945 steps, saw 127113 distinct states, run finished after 3014 ms. (steps per millisecond=49 ) 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-366598148440057055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6561080237063010899.kers'
[2026-05-24 18:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-366598148440057055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6561080237063010899.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 5724 rows 2969 cols 28302 entries
Finished phase 1 with 2862 SingleSign rule and 0 generalized
[2026-05-24 18:54:40] [INFO ] Computed 107 invariants in 56 ms
Computed 107 P flows in 58 ms.
Exported basis to /tmp/petrispot-output-6561080237063010899.kers
Total runtime 69 ms.
[2026-05-24 18:54:40] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 710/720 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/720 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2249/2969 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/8693 variables, 94/3170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8693 variables, 0/3170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/8693 variables, 0/3170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8693/8693 variables, and 3170 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5810 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 710/720 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/720 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2249/2969 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2969 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5724/8693 variables, 2969/3076 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8693 variables, 94/3170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8693 variables, 1/3171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8693 variables, 0/3171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/8693 variables, 0/3171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8693/8693 variables, and 3171 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8554 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2969/2969 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14599ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 404 ms.
Support contains 10 out of 2969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5724/5724 transitions.
Applied a total of 0 rules in 21891 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21892 ms. Remains : 2969/2969 places, 5724/5724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2969/2969 places, 5724/5724 transitions.
Applied a total of 0 rules in 21985 ms. Remains 2969 /2969 variables (removed 0) and now considering 5724/5724 (removed 0) transitions.
[2026-05-24 18:55:39] [INFO ] Invariant cache hit.
SDD proceeding with computation,7 properties remain. new max is 8
[2026-05-24 18:55:44] [INFO ] Implicit Places using invariants in 5354 ms returned []
[2026-05-24 18:55:44] [INFO ] Invariant cache hit.
SDD size :164 after 10215
[2026-05-24 18:55:48] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-24 18:56:00] [INFO ] Implicit Places using invariants and state equation in 15699 ms returned []
Implicit Place search using SMT with State Equation took 21074 ms to find 0 implicit places.
[2026-05-24 18:56:01] [INFO ] Redundant transitions in 1127 ms returned []
Running 5718 sub problems to find dead transitions.
[2026-05-24 18:56:01] [INFO ] Invariant cache hit.
[2026-05-24 18:56:01] [INFO ] State equation strengthened by 94 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD862 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1132 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1672 is UNSAT
Problem TDEAD1726 is UNSAT
Problem TDEAD1780 is UNSAT
Problem TDEAD1834 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD1942 is UNSAT
Problem TDEAD1996 is UNSAT
Problem TDEAD2050 is UNSAT
Problem TDEAD2104 is UNSAT
Problem TDEAD2158 is UNSAT
Problem TDEAD2212 is UNSAT
Problem TDEAD2266 is UNSAT
Problem TDEAD2320 is UNSAT
Problem TDEAD2374 is UNSAT
Problem TDEAD2428 is UNSAT
Problem TDEAD2482 is UNSAT
Problem TDEAD2536 is UNSAT
Problem TDEAD2590 is UNSAT
Problem TDEAD2644 is UNSAT
Problem TDEAD2698 is UNSAT
Problem TDEAD2752 is UNSAT
Problem TDEAD2806 is UNSAT
Problem TDEAD2860 is UNSAT
Problem TDEAD2914 is UNSAT
Problem TDEAD2968 is UNSAT
Problem TDEAD3072 is UNSAT
Problem TDEAD3174 is UNSAT
Problem TDEAD3274 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3468 is UNSAT
Problem TDEAD3562 is UNSAT
Problem TDEAD3654 is UNSAT
Problem TDEAD3744 is UNSAT
Problem TDEAD3832 is UNSAT
Problem TDEAD3918 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4164 is UNSAT
Problem TDEAD4392 is UNSAT
Problem TDEAD4534 is UNSAT
Problem TDEAD4602 is UNSAT
Problem TDEAD4668 is UNSAT
Problem TDEAD4732 is UNSAT
Problem TDEAD4794 is UNSAT
Problem TDEAD4854 is UNSAT
Problem TDEAD4912 is UNSAT
Problem TDEAD4968 is UNSAT
Problem TDEAD5022 is UNSAT
Problem TDEAD5074 is UNSAT
Problem TDEAD5124 is UNSAT
Problem TDEAD5172 is UNSAT
Problem TDEAD5218 is UNSAT
Problem TDEAD5262 is UNSAT
Problem TDEAD5304 is UNSAT
Problem TDEAD5344 is UNSAT
Problem TDEAD5382 is UNSAT
Problem TDEAD5418 is UNSAT
Problem TDEAD5452 is UNSAT
Problem TDEAD5484 is UNSAT
Problem TDEAD5514 is UNSAT
Problem TDEAD5542 is UNSAT
Problem TDEAD5568 is UNSAT
Problem TDEAD5592 is UNSAT
Problem TDEAD5614 is UNSAT
Problem TDEAD5634 is UNSAT
Problem TDEAD5652 is UNSAT
Problem TDEAD5668 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5694 is UNSAT
Problem TDEAD5704 is UNSAT
Problem TDEAD5712 is UNSAT
Problem TDEAD5718 is UNSAT
Problem TDEAD5722 is UNSAT
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2963 variables, 97/97 constraints. Problems are: Problem set: 98 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2963/8693 variables, and 97 constraints, problems are : Problem set: 98 solved, 5620 unsolved in 30351 ms.
Refiners :[Positive P Invariants (semi-flows): 97/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 5669/2862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 98 solved, 5620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2914 variables, 5/5 constraints. Problems are: Problem set: 98 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/8693 variables, and 5 constraints, problems are : Problem set: 98 solved, 5620 unsolved in 30216 ms.
Refiners :[Positive P Invariants (semi-flows): 5/107 constraints, State Equation: 0/2969 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 2807/2862 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74886ms problems are : Problem set: 98 solved, 5620 unsolved
Search for dead transitions found 98 dead transitions in 74916ms
Found 98 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 98 transitions
Dead transitions reduction (with SMT) removed 98 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2969/2969 places, 5626/5724 transitions.
Graph (complete) has 14216 edges and 2969 vertex of which 2920 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.15 ms
Discarding 49 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 21215 ms. Remains 2920 /2969 variables (removed 49) and now considering 5626/5626 (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-8243261686518778483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9981859651002625765.kers'
[2026-05-24 18:57:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8243261686518778483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9981859651002625765.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 5626 rows 2920 cols 28008 entries
Finished phase 1 with 2813 SingleSign rule and 0 generalized
[2026-05-24 18:57:37] [INFO ] Computed 107 invariants in 36 ms
Computed 107 P flows in 37 ms.
Exported basis to /tmp/petrispot-output-9981859651002625765.kers
Total runtime 42 ms.
[2026-05-24 18:57:43] [INFO ] Implicit Places using invariants in 5601 ms returned []
[2026-05-24 18:57:43] [INFO ] Invariant cache hit.
[2026-05-24 18:57:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-24 18:57:53] [INFO ] Implicit Places using invariants and state equation in 10564 ms returned []
Implicit Place search using SMT with State Equation took 16187 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2920/2969 places, 5626/5724 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 156584 ms. Remains : 2920/2969 places, 5626/5724 transitions.
RANDOM walk for 40000 steps (8 resets) in 4641 ms. (8 steps per ms) remains 1/2 properties
FORMULA BlocksWorld-PT-10-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 1/1 properties
[2026-05-24 18:57:55] [INFO ] Invariant cache hit.
[2026-05-24 18:57:55] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 511/518 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2402/2920 variables, 97/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2920 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5626/8546 variables, 2920/3027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/8546 variables, 8/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8546/8546 variables, and 3035 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3696 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2920/2920 constraints, ReadFeed: 8/8 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 511/518 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2402/2920 variables, 97/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2920 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5626/8546 variables, 2920/3027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8546 variables, 8/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8546/8546 variables, and 3035 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4140 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2920/2920 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7875ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 488 ms.
Support contains 7 out of 2920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2920/2920 places, 5626/5626 transitions.
Applied a total of 0 rules in 21463 ms. Remains 2920 /2920 variables (removed 0) and now considering 5626/5626 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21466 ms. Remains : 2920/2920 places, 5626/5626 transitions.
RANDOM walk for 40000 steps (8 resets) in 3886 ms. (10 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 478 ms. (83 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 236054 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 1
Probabilistic random walk after 236054 steps, saw 203984 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2026-05-24 18:58:29] [INFO ] Invariant cache hit.
[2026-05-24 18:58:29] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 511/518 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2402/2920 variables, 97/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2920 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5626/8546 variables, 2920/3027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/8546 variables, 8/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8546/8546 variables, and 3035 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3433 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2920/2920 constraints, ReadFeed: 8/8 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 511/518 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2402/2920 variables, 97/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2920 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 5626/8546 variables, 2920/3027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8546 variables, 8/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/8546 variables, 0/3035 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8546/8546 variables, and 3035 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4097 ms.
Refiners :[Positive P Invariants (semi-flows): 107/107 constraints, State Equation: 2920/2920 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7566ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 313 ms.
Support contains 7 out of 2920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2920/2920 places, 5626/5626 transitions.
Applied a total of 0 rules in 21088 ms. Remains 2920 /2920 variables (removed 0) and now considering 5626/5626 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21088 ms. Remains : 2920/2920 places, 5626/5626 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2920/2920 places, 5626/5626 transitions.
Applied a total of 0 rules in 21246 ms. Remains 2920 /2920 variables (removed 0) and now considering 5626/5626 (removed 0) transitions.
[2026-05-24 18:59:19] [INFO ] Invariant cache hit.
[2026-05-24 18:59:25] [INFO ] Implicit Places using invariants in 5353 ms returned []
[2026-05-24 18:59:25] [INFO ] Invariant cache hit.
[2026-05-24 18:59:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-24 18:59:36] [INFO ] Implicit Places using invariants and state equation in 11255 ms returned []
Implicit Place search using SMT with State Equation took 16614 ms to find 0 implicit places.
[2026-05-24 18:59:37] [INFO ] Redundant transitions in 728 ms returned []
Running 5620 sub problems to find dead transitions.
[2026-05-24 18:59:37] [INFO ] Invariant cache hit.
[2026-05-24 18:59:37] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2914 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2914/8546 variables, and 97 constraints, problems are : Problem set: 0 solved, 5620 unsolved in 30153 ms.
Refiners :[Positive P Invariants (semi-flows): 97/107 constraints, State Equation: 0/2920 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 5620/2813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2914 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 5620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/8546 variables, and 97 constraints, problems are : Problem set: 0 solved, 5620 unsolved in 30209 ms.
Refiners :[Positive P Invariants (semi-flows): 97/107 constraints, State Equation: 0/2920 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 2807/2813 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72939ms problems are : Problem set: 0 solved, 5620 unsolved
Search for dead transitions found 0 dead transitions in 72962ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111578 ms. Remains : 2920/2920 places, 5626/5626 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 32510 ms. Remains 2920 /2920 variables (removed 0) and now considering 5626/5626 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 19:01:23] [INFO ] Invariant cache hit.
[2026-05-24 19:01:25] [INFO ] [Real]Absence check using 107 positive place invariants in 130 ms returned sat
[2026-05-24 19:01:31] [INFO ] After 5879ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 19:01:32] [INFO ] After 6667ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2026-05-24 19:01:32] [INFO ] After 8502ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 42097 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 19:01:33] [INFO ] Flatten gal took : 286 ms
[2026-05-24 19:01:33] [INFO ] Applying decomposition
[2026-05-24 19:01:34] [INFO ] Flatten gal took : 191 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/graph7436995458560759056.txt' '-o' '/tmp/graph7436995458560759056.bin' '-w' '/tmp/graph7436995458560759056.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7436995458560759056.bin' '-l' '-1' '-v' '-w' '/tmp/graph7436995458560759056.weights' '-q' '0' '-e' '0.001'
[2026-05-24 19:01:36] [INFO ] Decomposing Gal with order
[2026-05-24 19:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:01:38] [INFO ] Removed a total of 10810 redundant transitions.
[2026-05-24 19:01:39] [INFO ] Flatten gal took : 1673 ms
[2026-05-24 19:01:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 376 labels/synchronizations in 247 ms.
[2026-05-24 19:01:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7665634765377563697.gal : 83 ms
[2026-05-24 19:01:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11802074560371429344.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/ReachabilityCardinality7665634765377563697.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11802074560371429344.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/ReachabilityCardinality11802074560371429344.prop.
ITS-tools command line returned an error code 137
[2026-05-24 19:14:00] [INFO ] Flatten gal took : 5914 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4354445056679694381
[2026-05-24 19:14:01] [INFO ] Too many transitions (5626) to apply POR reductions. Disabling POR matrices.
[2026-05-24 19:14:04] [INFO ] Applying decomposition
[2026-05-24 19:14:05] [INFO ] Built C files in 3506ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4354445056679694381
Running compilation step : cd /tmp/ltsmin4354445056679694381;'/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 19:14:07] [INFO ] Flatten gal took : 3628 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/graph13221697341446884115.txt' '-o' '/tmp/graph13221697341446884115.bin' '-w' '/tmp/graph13221697341446884115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13221697341446884115.bin' '-l' '-1' '-v' '-w' '/tmp/graph13221697341446884115.weights' '-q' '0' '-e' '0.001'
[2026-05-24 19:14:30] [INFO ] Decomposing Gal with order
[2026-05-24 19:14:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:14:31] [INFO ] Removed a total of 10712 redundant transitions.
[2026-05-24 19:14:31] [INFO ] Flatten gal took : 865 ms
[2026-05-24 19:14:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 258 labels/synchronizations in 124 ms.
[2026-05-24 19:14:31] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9893430665092628411.gal : 96 ms
[2026-05-24 19:14:31] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability11223159393824179757.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/ReachabilityFireability9893430665092628411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability11223159393824179757.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/ReachabilityFireability11223159393824179757.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 35
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :35 after 345
Compilation finished in 44508 ms.
Running link step : cd /tmp/ltsmin4354445056679694381;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 110 ms.
Running LTSmin : cd /tmp/ltsmin4354445056679694381;'/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' 'BlocksWorldPT10ReachabilityFireability202409==true'
ITS-tools command line returned an error code 137
[2026-05-24 19:25:55] [INFO ] Applying decomposition
[2026-05-24 19:25:56] [INFO ] Flatten gal took : 798 ms
[2026-05-24 19:25:56] [INFO ] Decomposing Gal with order
[2026-05-24 19:25:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:25:58] [INFO ] Removed a total of 16554 redundant transitions.
[2026-05-24 19:25:58] [INFO ] Flatten gal took : 1102 ms
[2026-05-24 19:25:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 245 ms.
[2026-05-24 19:25:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability18310013376679324089.gal : 54 ms
[2026-05-24 19:25:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13578434428691608823.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/ReachabilityFireability18310013376679324089.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13578434428691608823.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/ReachabilityFireability13578434428691608823.prop.
ITS-tools command line returned an error code 137
[2026-05-24 19:35:43] [INFO ] Flatten gal took : 309 ms
[2026-05-24 19:35:44] [INFO ] Input system was already deterministic with 5626 transitions.
[2026-05-24 19:35:44] [INFO ] Transformed 2920 places.
[2026-05-24 19:35:44] [INFO ] Transformed 5626 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 19:35:47] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8698670192679600497.gal : 52 ms
[2026-05-24 19:35:47] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16036269377237790293.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/ReachabilityFireability8698670192679600497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16036269377237790293.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...374
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability16036269377237790293.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 859
ITS-tools command line returned an error code 137
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-10"
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-10, 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-177946788100367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-10.tgz
mv BlocksWorld-PT-10 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 '
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 ;