Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422300222.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is HouseConstruction-PT-02000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422300222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 13K May 29 14:32 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-02000-ReachabilityCardinality-2025-00
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-01
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-02
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-03
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-04
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-05
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-06
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-07
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-08
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-09
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-10
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-11
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-12
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-13
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-14
FORMULA_NAME HouseConstruction-PT-02000-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748803603216

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-02000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 18:46:45] [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]
[2025-06-01 18:46:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 18:46:45] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2025-06-01 18:46:45] [INFO ] Transformed 26 places.
[2025-06-01 18:46:45] [INFO ] Transformed 18 transitions.
[2025-06-01 18:46:45] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 191 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40029 steps (8 resets) in 126 ms. (315 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 139 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 164 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
[2025-06-01 18:46:46] [INFO ] Flatten gal took : 34 ms
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 16/16 properties
[2025-06-01 18:46:46] [INFO ] Flatten gal took : 29 ms
[2025-06-01 18:46:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7638854341773232474.gal : 9 ms
[2025-06-01 18:46:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15470706064259749920.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7638854341773232474.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15470706064259749920.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15470706064259749920.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :520 after 1033
Interrupted probabilistic random walk after 191034 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 16
Probabilistic random walk after 191034 steps, saw 122734 distinct states, run finished after 3013 ms. (steps per millisecond=63 ) properties seen :0
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :1033 after 114405
// Phase 1: matrix 18 rows 26 cols
[2025-06-01 18:46:50] [INFO ] Computed 8 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem HouseConstruction-PT-02000-ReachabilityCardinality-2025-01 is UNSAT
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem HouseConstruction-PT-02000-ReachabilityCardinality-2025-06 is UNSAT
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 2 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 0/44 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 34 constraints, problems are : Problem set: 2 solved, 14 unsolved in 619 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 8/8 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 18/44 variables, 26/34 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 14/48 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/44 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 48 constraints, problems are : Problem set: 2 solved, 14 unsolved in 1127 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 14/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1823ms problems are : Problem set: 2 solved, 14 unsolved
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :114405 after 2.03172e+08
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-13 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 7 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 12 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 41 ms. Remains : 26/26 places, 18/18 transitions.
RANDOM walk for 40028 steps (8 resets) in 54 ms. (727 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 205 ms. (194 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 403 ms. (99 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 605095 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :0 out of 7
Probabilistic random walk after 605095 steps, saw 221662 distinct states, run finished after 3001 ms. (steps per millisecond=201 ) properties seen :0
[2025-06-01 18:47:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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 253 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
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
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 640 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 921ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-02 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 30001 ms.
Support contains 16 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 21 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 21 ms. Remains : 25/26 places, 18/18 transitions.
RANDOM walk for 40028 steps (8 resets) in 10 ms. (3638 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 655947 steps, run timeout after 3001 ms. (steps per millisecond=218 ) properties seen :0 out of 4
Probabilistic random walk after 655947 steps, saw 229472 distinct states, run finished after 3001 ms. (steps per millisecond=218 ) properties seen :0
// Phase 1: matrix 18 rows 25 cols
[2025-06-01 18:48:00] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/43 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 32 constraints, problems are : Problem set: 0 solved, 4 unsolved in 77 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 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
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 8/24 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/42 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/43 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 36 constraints, problems are : Problem set: 0 solved, 4 unsolved in 198 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 282ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-04 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 33622 ms.
Support contains 10 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 18/18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 24 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 24 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 23 transition count 16
Applied a total of 4 rules in 15 ms. Remains 23 /25 variables (removed 2) and now considering 16/18 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 23/25 places, 16/18 transitions.
RANDOM walk for 40031 steps (8 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1849715 steps, run timeout after 3001 ms. (steps per millisecond=616 ) properties seen :0 out of 2
Probabilistic random walk after 1849715 steps, saw 406899 distinct states, run finished after 3001 ms. (steps per millisecond=616 ) properties seen :0
// Phase 1: matrix 16 rows 23 cols
[2025-06-01 18:48:37] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
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) 11/21 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/38 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 30 constraints, problems are : Problem set: 0 solved, 2 unsolved in 132 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 23/23 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
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
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) 11/21 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 16/38 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/38 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/39 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 32 constraints, problems are : Problem set: 0 solved, 2 unsolved in 110 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 247ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 47703 steps, including 2 resets, run visited all 2 properties in 160 ms. (steps per millisecond=298 )
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA HouseConstruction-PT-02000-ReachabilityCardinality-2025-07 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 163 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 112057 ms.

BK_STOP 1748803717770

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-02000"
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 2-5832"
echo " Executing tool itstools"
echo " Input is HouseConstruction-PT-02000, 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 r114-tall-174876422300222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-02000.tgz
mv HouseConstruction-PT-02000 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 ;