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-177946788100359.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-09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788100359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.9K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K 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 2.3M 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-09-ReachabilityFireability-2024-00
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-01
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-02
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-03
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-04
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-05
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-06
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-07
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-08
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-09
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-10
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-11
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-12
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-13
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-14
FORMULA_NAME BlocksWorld-PT-09-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779634467190

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-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 14:54:29] [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 14:54:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:54:30] [INFO ] Load time of PNML (sax parser for PT used): 490 ms
[2026-05-24 14:54:30] [INFO ] Transformed 2449 places.
[2026-05-24 14:54:30] [INFO ] Transformed 4705 transitions.
[2026-05-24 14:54:30] [INFO ] Found NUPN structural information;
[2026-05-24 14:54:30] [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]
[2026-05-24 14:54:30] [INFO ] Parsed PT model containing 2449 places and 4705 transitions and 23506 arcs in 713 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2026-05-24 14:54:32] [INFO ] Flatten gal took : 1576 ms
RANDOM walk for 40000 steps (8 resets) in 8857 ms. (4 steps per ms) remains 4/16 properties
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 14:54:32] [INFO ] Flatten gal took : 251 ms
[2026-05-24 14:54:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5046762600073255300.gal : 284 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1453 ms. (27 steps per ms) remains 4/4 properties
[2026-05-24 14:54:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12098904224498232812.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5046762600073255300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12098904224498232812.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 40003 steps (8 resets) in 1062 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1038 ms. (38 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 896 ms. (44 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7894139972120505075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18282622964600276049.kers'
[2026-05-24 14:54:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7894139972120505075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18282622964600276049.kers]
Normalized transition count is 4704 out of 4705 initially.
Culled 0 columns in 5 ms.
// Phase 1: matrix 4704 rows 2449 cols 23232 entries
Finished phase 1 with 2352 SingleSign rule and 0 generalized
[2026-05-24 14:54:34] [INFO ] Computed 97 invariants in 31 ms
Computed 97 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-18282622964600276049.kers
Total runtime 39 ms.
[2026-05-24 14:54:34] [INFO ] State equation strengthened by 91 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality12098904224498232812.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem BlocksWorld-PT-09-ReachabilityFireability-2024-05 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem BlocksWorld-PT-09-ReachabilityFireability-2024-14 is UNSAT
FORMULA BlocksWorld-PT-09-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2260/2338 variables, 76/76 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2338 variables, 0/76 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 111/2449 variables, 21/97 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7153/7154 variables, and 2636 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4579 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/91 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2086 variables, 59/59 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2086 variables, 0/59 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 363/2449 variables, 38/97 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7153/7154 variables, and 2636 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4512 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/91 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9438ms problems are : Problem set: 2 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4705/4705 transitions.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 28
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 2449 transition count 4704
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :28 after 37
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :37 after 43
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :43 after 53
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :53 after 70
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :70 after 201
Applied a total of 1 rules in 18026 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4705 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18041 ms. Remains : 2449/2449 places, 4704/4705 transitions.
RANDOM walk for 40000 steps (8 resets) in 3804 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 630 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 744 ms. (53 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 164965 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 2
Probabilistic random walk after 164965 steps, saw 133155 distinct states, run finished after 3010 ms. (steps per millisecond=54 ) 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-11907081300171995704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16837523889869054686.kers'
[2026-05-24 14:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11907081300171995704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16837523889869054686.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 4704 rows 2449 cols 23232 entries
Finished phase 1 with 2352 SingleSign rule and 0 generalized
[2026-05-24 14:55:06] [INFO ] Computed 97 invariants in 52 ms
Computed 97 P flows in 53 ms.
Exported basis to /tmp/petrispot-output-16837523889869054686.kers
Total runtime 58 ms.
[2026-05-24 14:55:06] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2086 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2086 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 363/2449 variables, 38/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7153 variables, 0/2636 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7153/7153 variables, and 2636 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4203 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2032/2086 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2086 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 363/2449 variables, 38/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4704/7153 variables, 2449/2546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7153 variables, 90/2636 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7153 variables, 2/2638 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7153 variables, 0/2638 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/7153 variables, 0/2638 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7153/7153 variables, and 2638 constraints, problems are : Problem set: 0 solved, 2 unsolved in 8566 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2449/2449 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12924ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 806 ms.
Support contains 54 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :201 after 770
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :770 after 1176
Applied a total of 0 rules in 13460 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13460 ms. Remains : 2449/2449 places, 4704/4704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4704/4704 transitions.
Applied a total of 0 rules in 13155 ms. Remains 2449 /2449 variables (removed 0) and now considering 4704/4704 (removed 0) transitions.
[2026-05-24 14:55:46] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1176 after 2828
[2026-05-24 14:55:50] [INFO ] Implicit Places using invariants in 4230 ms returned []
[2026-05-24 14:55:50] [INFO ] Invariant cache hit.
[2026-05-24 14:55:54] [INFO ] State equation strengthened by 90 read => feed constraints.
[2026-05-24 14:56:02] [INFO ] Implicit Places using invariants and state equation in 11373 ms returned []
Implicit Place search using SMT with State Equation took 15628 ms to find 0 implicit places.
[2026-05-24 14:56:02] [INFO ] Redundant transitions in 904 ms returned []
Running 4701 sub problems to find dead transitions.
[2026-05-24 14:56:03] [INFO ] Invariant cache hit.
[2026-05-24 14:56:03] [INFO ] State equation strengthened by 90 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD831 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD929 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD1076 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1615 is UNSAT
Problem TDEAD1664 is UNSAT
Problem TDEAD1713 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1860 is UNSAT
Problem TDEAD1909 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD2007 is UNSAT
Problem TDEAD2056 is UNSAT
Problem TDEAD2105 is UNSAT
Problem TDEAD2154 is UNSAT
Problem TDEAD2203 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2301 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2448 is UNSAT
Problem TDEAD2542 is UNSAT
Problem TDEAD2634 is UNSAT
Problem TDEAD2724 is UNSAT
Problem TDEAD2812 is UNSAT
Problem TDEAD2898 is UNSAT
Problem TDEAD2982 is UNSAT
Problem TDEAD3064 is UNSAT
Problem TDEAD3144 is UNSAT
Problem TDEAD3222 is UNSAT
Problem TDEAD3298 is UNSAT
Problem TDEAD3372 is UNSAT
Problem TDEAD3444 is UNSAT
Problem TDEAD3514 is UNSAT
Problem TDEAD3582 is UNSAT
Problem TDEAD3648 is UNSAT
Problem TDEAD3712 is UNSAT
Problem TDEAD3774 is UNSAT
Problem TDEAD3892 is UNSAT
Problem TDEAD3948 is UNSAT
Problem TDEAD4002 is UNSAT
Problem TDEAD4054 is UNSAT
Problem TDEAD4104 is UNSAT
Problem TDEAD4198 is UNSAT
Problem TDEAD4242 is UNSAT
Problem TDEAD4284 is UNSAT
Problem TDEAD4324 is UNSAT
Problem TDEAD4362 is UNSAT
Problem TDEAD4398 is UNSAT
Problem TDEAD4432 is UNSAT
Problem TDEAD4464 is UNSAT
Problem TDEAD4494 is UNSAT
Problem TDEAD4522 is UNSAT
Problem TDEAD4548 is UNSAT
Problem TDEAD4572 is UNSAT
Problem TDEAD4594 is UNSAT
Problem TDEAD4614 is UNSAT
Problem TDEAD4632 is UNSAT
Problem TDEAD4648 is UNSAT
Problem TDEAD4662 is UNSAT
Problem TDEAD4674 is UNSAT
Problem TDEAD4684 is UNSAT
Problem TDEAD4692 is UNSAT
Problem TDEAD4702 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/2446 variables, 91/91 constraints. Problems are: Problem set: 90 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2446/7153 variables, and 91 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30175 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 4656/2352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 4611 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 4/4 constraints. Problems are: Problem set: 90 solved, 4611 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2828 after 6729
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2401/7153 variables, and 4 constraints, problems are : Problem set: 90 solved, 4611 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 4/97 constraints, State Equation: 0/2449 constraints, ReadFeed: 0/90 constraints, PredecessorRefiner: 2304/2352 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72963ms problems are : Problem set: 90 solved, 4611 unsolved
Search for dead transitions found 90 dead transitions in 72999ms
Found 90 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 90 transitions
Dead transitions reduction (with SMT) removed 90 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 2449/2449 places, 4614/4704 transitions.
Graph (complete) has 11673 edges and 2449 vertex of which 2405 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.12 ms
Discarding 44 places :
Also discarding 0 output transitions
Deduced a syphon composed of 1 places in 4 ms
Applied a total of 1 rules in 12788 ms. Remains 2405 /2449 variables (removed 44) and now considering 4614/4614 (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-16275336850716161871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14815776026734227712.kers'
[2026-05-24 14:57:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16275336850716161871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14815776026734227712.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 4614 rows 2404 cols 22962 entries
Finished phase 1 with 2307 SingleSign rule and 0 generalized
[2026-05-24 14:57:28] [INFO ] Computed 98 invariants in 32 ms
Computed 98 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-14815776026734227712.kers
Total runtime 39 ms.
[2026-05-24 14:57:32] [INFO ] Implicit Places using invariants in 4047 ms returned []
[2026-05-24 14:57:32] [INFO ] Invariant cache hit.
[2026-05-24 14:57:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-24 14:57:41] [INFO ] Implicit Places using invariants and state equation in 9099 ms returned []
Implicit Place search using SMT with State Equation took 13159 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2405/2449 places, 4614/4704 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 128717 ms. Remains : 2405/2449 places, 4614/4704 transitions.
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 40000 steps (8 resets) in 4583 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 739 ms. (54 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 776 ms. (51 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 176838 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 176838 steps, saw 142704 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) 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-14407737028688798390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5613641216197910551.kers'
[2026-05-24 14:57:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14407737028688798390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5613641216197910551.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 4614 rows 2404 cols 22962 entries
Finished phase 1 with 2307 SingleSign rule and 0 generalized
[2026-05-24 14:57:46] [INFO ] Computed 97 invariants in 37 ms
Computed 97 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-5613641216197910551.kers
Total runtime 44 ms.
[2026-05-24 14:57:46] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2000/2053 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2053 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 351/2404 variables, 38/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4614/7018 variables, 2404/2501 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7018 variables, 6/2507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7018 variables, 0/2507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/7018 variables, 0/2507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7018/7018 variables, and 2507 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3051 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2404/2404 constraints, ReadFeed: 6/6 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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2000/2053 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2053 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 351/2404 variables, 38/97 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2404 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2404 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4614/7018 variables, 2404/2503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7018 variables, 6/2509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7018 variables, 0/2509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/7018 variables, 0/2509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7018/7018 variables, and 2509 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5685 ms.
Refiners :[Positive P Invariants (semi-flows): 97/97 constraints, State Equation: 2404/2404 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8842ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1206 ms.
Support contains 53 out of 2404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2404/2404 places, 4614/4614 transitions.
Applied a total of 0 rules in 12421 ms. Remains 2404 /2404 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12424 ms. Remains : 2404/2404 places, 4614/4614 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2404/2404 places, 4614/4614 transitions.
Applied a total of 0 rules in 12493 ms. Remains 2404 /2404 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
[2026-05-24 14:58:21] [INFO ] Invariant cache hit.
[2026-05-24 14:58:24] [INFO ] Implicit Places using invariants in 3137 ms returned []
[2026-05-24 14:58:24] [INFO ] Invariant cache hit.
[2026-05-24 14:58:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-24 14:58:33] [INFO ] Implicit Places using invariants and state equation in 8739 ms returned []
Implicit Place search using SMT with State Equation took 11887 ms to find 0 implicit places.
[2026-05-24 14:58:34] [INFO ] Redundant transitions in 524 ms returned []
Running 4611 sub problems to find dead transitions.
[2026-05-24 14:58:34] [INFO ] Invariant cache hit.
[2026-05-24 14:58:34] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :6729 after 14138
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 4611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2401/7018 variables, and 91 constraints, problems are : Problem set: 0 solved, 4611 unsolved in 30211 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2404 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 4611/2307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4611 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2401 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 4611 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2401/7018 variables, and 91 constraints, problems are : Problem set: 0 solved, 4611 unsolved in 30122 ms.
Refiners :[Positive P Invariants (semi-flows): 91/97 constraints, State Equation: 0/2404 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 2304/2307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70473ms problems are : Problem set: 0 solved, 4611 unsolved
Search for dead transitions found 0 dead transitions in 70490ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95425 ms. Remains : 2404/2404 places, 4614/4614 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13633 ms. Remains 2404 /2404 variables (removed 0) and now considering 4614/4614 (removed 0) transitions.
Running SMT prover for 2 properties.
[2026-05-24 14:59:58] [INFO ] Invariant cache hit.
[2026-05-24 14:59:58] [INFO ] [Real]Absence check using 97 positive place invariants in 87 ms returned sat
[2026-05-24 14:59:59] [INFO ] After 715ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 14:59:59] [INFO ] [Nat]Absence check using 97 positive place invariants in 95 ms returned sat
[2026-05-24 15:00:02] [INFO ] After 3233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 15:00:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 597 ms
TRAPS : Iteration 1
SDD proceeding with computation,4 properties remain. new max is 16384
[2026-05-24 15:00:04] [INFO ] After 4740ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
SDD size :14138 after 19536
[2026-05-24 15:00:04] [INFO ] After 5721ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 20117 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 15:00:05] [INFO ] Flatten gal took : 214 ms
[2026-05-24 15:00:05] [INFO ] Applying decomposition
[2026-05-24 15:00:05] [INFO ] Flatten gal took : 208 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/graph15273863949662913715.txt' '-o' '/tmp/graph15273863949662913715.bin' '-w' '/tmp/graph15273863949662913715.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15273863949662913715.bin' '-l' '-1' '-v' '-w' '/tmp/graph15273863949662913715.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:00:06] [INFO ] Decomposing Gal with order
[2026-05-24 15:00:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:00:08] [INFO ] Removed a total of 8830 redundant transitions.
[2026-05-24 15:00:08] [INFO ] Flatten gal took : 1308 ms
[2026-05-24 15:00:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 288 labels/synchronizations in 218 ms.
[2026-05-24 15:00:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4675019494882801628.gal : 66 ms
[2026-05-24 15:00:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality942147230292010109.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/ReachabilityCardinality4675019494882801628.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality942147230292010109.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 ...306
Loading property file /tmp/ReachabilityCardinality942147230292010109.prop.
ITS-tools command line returned an error code 137
[2026-05-24 15:29:52] [INFO ] Flatten gal took : 2816 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13972558422210359514
[2026-05-24 15:29:53] [INFO ] Too many transitions (4614) to apply POR reductions. Disabling POR matrices.
[2026-05-24 15:29:54] [INFO ] Applying decomposition
[2026-05-24 15:29:55] [INFO ] Built C files in 1859ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13972558422210359514
Running compilation step : cd /tmp/ltsmin13972558422210359514;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 15:29:56] [INFO ] Flatten gal took : 1994 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/graph3221525264136517651.txt' '-o' '/tmp/graph3221525264136517651.bin' '-w' '/tmp/graph3221525264136517651.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3221525264136517651.bin' '-l' '-1' '-v' '-w' '/tmp/graph3221525264136517651.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:30:16] [INFO ] Decomposing Gal with order
[2026-05-24 15:30:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:30:20] [INFO ] Removed a total of 8740 redundant transitions.
[2026-05-24 15:30:21] [INFO ] Flatten gal took : 3786 ms
[2026-05-24 15:30:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 300 labels/synchronizations in 478 ms.
[2026-05-24 15:30:22] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4033355014649545758.gal : 205 ms
[2026-05-24 15:30:22] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5058318017344992573.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/ReachabilityFireability4033355014649545758.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5058318017344992573.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 ...307
Loading property file /tmp/ReachabilityFireability5058318017344992573.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
Compilation finished in 32298 ms.
Running link step : cd /tmp/ltsmin13972558422210359514;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 106 ms.
Running LTSmin : cd /tmp/ltsmin13972558422210359514;'/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' 'BlocksWorldPT09ReachabilityFireability202401==true'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin13972558422210359514;'/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' 'BlocksWorldPT09ReachabilityFireability202401==true'
Running LTSmin : cd /tmp/ltsmin13972558422210359514;'/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' 'BlocksWorldPT09ReachabilityFireability202410==true'
ITS-tools command line returned an error code 137
[2026-05-24 15:49:29] [INFO ] Applying decomposition
[2026-05-24 15:49:31] [INFO ] Flatten gal took : 1753 ms
[2026-05-24 15:49:32] [INFO ] Decomposing Gal with order
[2026-05-24 15:49:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:49:37] [INFO ] Removed a total of 13549 redundant transitions.
[2026-05-24 15:49:38] [INFO ] Flatten gal took : 4119 ms
[2026-05-24 15:49:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 251 ms.
[2026-05-24 15:49:39] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16300633633535143245.gal : 197 ms
[2026-05-24 15:49:39] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8010467192638733188.prop : 4 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/ReachabilityFireability16300633633535143245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8010467192638733188.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/ReachabilityFireability8010467192638733188.prop.

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-09"
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-09, 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-177946788100359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-09.tgz
mv BlocksWorld-PT-09 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 ;