Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074500910.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is HouseConstruction-PT-08000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074500910
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.6K Mar 7 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 7 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Mar 7 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 7 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 7 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-08000-ReachabilityCardinality-2024-00
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-01
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-02
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-03
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-04
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-05
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-06
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-07
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-08
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-09
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-10
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-11
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-12
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-13
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-14
FORMULA_NAME HouseConstruction-PT-08000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779782131979

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-08000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 07:55:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 07:55:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 07:55:33] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2026-05-26 07:55:33] [INFO ] Transformed 26 places.
[2026-05-26 07:55:33] [INFO ] Transformed 18 transitions.
[2026-05-26 07:55:33] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 64016 steps (8 resets) in 172 ms. (370 steps per ms) remains 15/16 properties
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 125 ms. (31 steps per ms) remains 15/15 properties
[2026-05-26 07:55:33] [INFO ] Flatten gal took : 22 ms
[2026-05-26 07:55:33] [INFO ] Flatten gal took : 8 ms
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 15/15 properties
[2026-05-26 07:55:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14889216900679207454.gal : 31 ms
BEST_FIRST walk for 4004 steps (8 resets) in 121 ms. (32 steps per ms) remains 15/15 properties
[2026-05-26 07:55:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5045909483498749318.prop : 12 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/ReachabilityCardinality14889216900679207454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5045909483498749318.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (8 resets) in 102 ms. (38 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 15/15 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5045909483498749318.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :69 after 134
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :520 after 1033
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :1033 after 2058
Interrupted probabilistic random walk after 201150 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 15
Probabilistic random walk after 201150 steps, saw 128479 distinct states, run finished after 3007 ms. (steps per millisecond=66 ) 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-18338531210186530267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5877925612475449048.kers'
[2026-05-26 07:55:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18338531210186530267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5877925612475449048.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 07:55:36] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5877925612475449048.kers
Total runtime 2 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem HouseConstruction-PT-08000-ReachabilityCardinality-2024-08 is UNSAT
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem HouseConstruction-PT-08000-ReachabilityCardinality-2024-10 is UNSAT
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem HouseConstruction-PT-08000-ReachabilityCardinality-2024-14 is UNSAT
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 3 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 3 solved, 12 unsolved in 766 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 12/46 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 0/44 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 46 constraints, problems are : Problem set: 3 solved, 12 unsolved in 1134 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 12/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1992ms problems are : Problem set: 3 solved, 12 unsolved
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :2058 after 4107
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 30002 ms.
Support contains 26 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 10 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 26/26 places, 18/18 transitions.
RANDOM walk for 64016 steps (8 resets) in 56 ms. (1123 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 282868 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 7
Probabilistic random walk after 282868 steps, saw 183793 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
[2026-05-26 07:56:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 0 solved, 7 unsolved in 125 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 7/41 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/44 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 41 constraints, problems are : Problem set: 0 solved, 7 unsolved in 351 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 485ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 30000 ms.
Support contains 23 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 4 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 26/26 places, 18/18 transitions.
RANDOM walk for 64016 steps (8 resets) in 20 ms. (3048 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 321354 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 5
Probabilistic random walk after 321354 steps, saw 211282 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2026-05-26 07:56:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 3/26 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 0 solved, 5 unsolved in 87 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 3/26 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/44 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 39 constraints, problems are : Problem set: 0 solved, 5 unsolved in 178 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 272ms problems are : Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :4107 after 1.6115e+06
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 30002 ms.
Support contains 18 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 26/26 places, 18/18 transitions.
RANDOM walk for 64016 steps (8 resets) in 28 ms. (2207 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 203370 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 4
Probabilistic random walk after 203370 steps, saw 129740 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2026-05-26 07:57:19] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 8/26 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 0 solved, 4 unsolved in 64 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 8/26 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/44 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 38 constraints, problems are : Problem set: 0 solved, 4 unsolved in 182 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 30000 ms.
Support contains 14 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Applied a total of 1 rules in 13 ms. Remains 25 /26 variables (removed 1) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 25/26 places, 18/18 transitions.
RANDOM walk for 64016 steps (8 resets) in 8 ms. (7112 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 580694 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :0 out of 2
Probabilistic random walk after 580694 steps, saw 396511 distinct states, run finished after 3001 ms. (steps per millisecond=193 ) 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-8048243382392017202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12087776818322850502.kers'
[2026-05-26 07:57:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8048243382392017202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12087776818322850502.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 07:57:52] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12087776818322850502.kers
Total runtime 0 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/43 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 32 constraints, problems are : Problem set: 0 solved, 2 unsolved in 61 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 2/2 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/43 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 34 constraints, problems are : Problem set: 0 solved, 2 unsolved in 92 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 163ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 56075 steps, including 0 resets, run visited all 1 properties in 48 ms. (steps per millisecond=1168 )
FORMULA HouseConstruction-PT-08000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 7244 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 146998 ms.

BK_STOP 1779782280188

--------------------
content from stderr:

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HouseConstruction-PT-08000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is HouseConstruction-PT-08000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074500910"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-08000.tgz
mv HouseConstruction-PT-08000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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