Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r217-tall-174902002400097.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)
..............................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldRVs-PT-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r217-tall-174902002400097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 625K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1749073483608

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVs-PT-050B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-04 21:44:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-04 21:44:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:44:45] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2025-06-04 21:44:45] [INFO ] Transformed 2003 places.
[2025-06-04 21:44:45] [INFO ] Transformed 2253 transitions.
[2025-06-04 21:44:45] [INFO ] Found NUPN structural information;
[2025-06-04 21:44:45] [INFO ] Parsed PT model containing 2003 places and 2253 transitions and 7200 arcs in 366 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2003/2003 places, 2253/2253 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2003 transition count 2052
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1802 transition count 2052
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 402 place count 1802 transition count 1802
Deduced a syphon composed of 250 places in 19 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 902 place count 1552 transition count 1802
Performed 800 Post agglomeration using F-continuation condition.Transition count delta: 800
Deduced a syphon composed of 800 places in 4 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 2502 place count 752 transition count 1002
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2502 rules in 352 ms. Remains 752 /2003 variables (removed 1251) and now considering 1002/2253 (removed 1251) transitions.
// Phase 1: matrix 1002 rows 752 cols
[2025-06-04 21:44:45] [INFO ] Computed 201 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:44:46] [INFO ] Implicit Places using invariants in 727 ms returned []
[2025-06-04 21:44:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:44:47] [INFO ] Implicit Places using invariants and state equation in 1003 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
Running 1001 sub problems to find dead transitions.
[2025-06-04 21:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/751 variables, 751/751 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 751/1754 variables, and 751 constraints, problems are : Problem set: 0 solved, 1001 unsolved in 30031 ms.
Refiners :[Domain max(s): 751/752 constraints, Positive P Invariants (semi-flows): 0/201 constraints, State Equation: 0/752 constraints, PredecessorRefiner: 1001/1001 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1001 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/751 variables, 751/751 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/751 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 2 (OVERLAPS) 1/752 variables, 201/952 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 1/953 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:39] [INFO ] Deduced a trap composed of 6 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:39] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:39] [INFO ] Deduced a trap composed of 6 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:39] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 8 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 12 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 11 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:40] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 7 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:41] [INFO ] Deduced a trap composed of 7 places in 65 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 20/973 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 7 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:42] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 13 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 7 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 13 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 12 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:43] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 7 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 12 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 13 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:44] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/752 variables, 20/993 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:45] [INFO ] Deduced a trap composed of 12 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 11 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 11 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:46] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 12 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:47] [INFO ] Deduced a trap composed of 13 places in 104 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 20/1013 constraints. Problems are: Problem set: 0 solved, 1001 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1754 variables, and 1013 constraints, problems are : Problem set: 0 solved, 1001 unsolved in 30023 ms.
Refiners :[Domain max(s): 752/752 constraints, Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 0/752 constraints, PredecessorRefiner: 0/1001 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60514ms problems are : Problem set: 0 solved, 1001 unsolved
Search for dead transitions found 0 dead transitions in 60537ms
Starting structural reductions in LIVENESS mode, iteration 1 : 752/2003 places, 1002/2253 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62699 ms. Remains : 752/2003 places, 1002/2253 transitions.
Discarding 300 transitions out of 1002. Remains 702
Initial state reduction rules removed 1 formulas.
[2025-06-04 21:45:48] [INFO ] Flatten gal took : 293 ms
[2025-06-04 21:45:49] [INFO ] Flatten gal took : 102 ms
RANDOM walk for 40000 steps (58 resets) in 3095 ms. (12 steps per ms) remains 4/701 properties
[2025-06-04 21:45:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4250964440974878501.gal : 74 ms
[2025-06-04 21:45:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4593986432856549832.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4250964440974878501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4593986432856549832.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 ...328
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 309 ms. (129 steps per ms) remains 3/3 properties
[2025-06-04 21:45:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Loading property file /tmp/ReachabilityCardinality4593986432856549832.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 27/36 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 27/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 716/752 variables, 192/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 716/953 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:49] [INFO ] Deduced a trap composed of 6 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :69 after 137
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :137 after 1286
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1286 after 32763
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :32763 after 530297
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :530297 after 6.61869e+06
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 216 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 165 ms of which 19 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :6.61869e+06 after 6.21585e+08
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 171 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :6.21585e+08 after 5.79736e+10
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 190 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:50] [INFO ] Deduced a trap composed of 6 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5.79736e+10 after 5.77894e+12
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:51] [INFO ] Deduced a trap composed of 6 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 147 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 136 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:52] [INFO ] Deduced a trap composed of 6 places in 126 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 6 places in 124 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/752 variables, 20/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 7 places in 123 ms of which 13 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :5.77894e+12 after 4.56898e+15
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 7 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 7 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 7 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 7 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 8 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 8 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:53] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 9 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:45:54] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 6 ms to minimize.
SMT process timed out in 5057ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 1002/1002 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 702 transition count 952
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 702 transition count 952
Partial Free-agglomeration rule applied 100 times.
Drop transitions (Partial Free agglomeration) removed 100 transitions
Iterating global reduction 0 with 100 rules applied. Total rules applied 200 place count 702 transition count 952
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 201 place count 701 transition count 951
Applied a total of 201 rules in 344 ms. Remains 701 /752 variables (removed 51) and now considering 951/1002 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344 ms. Remains : 701/752 places, 951/1002 transitions.
RANDOM walk for 79596 steps (135 resets) in 1233 ms. (64 steps per ms) remains 0/3 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 702 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 70074 ms.

BK_STOP 1749073555215

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldRVs-PT-050B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ShieldRVs-PT-050B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r217-tall-174902002400097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050B.tgz
mv ShieldRVs-PT-050B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;