Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339400190.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 CopsAndRobbers-PT-CRL023X004, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339400190
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 11K Jun 6 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 6 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 6 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Jun 6 11:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 11:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Jun 6 11:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 11:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 12K Jun 6 08:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 6 08:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Jun 6 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Jun 6 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Jun 6 11:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Jun 6 11:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 11 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 126K Jun 5 20:08 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 CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-02
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-04
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-05
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-06
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-07
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-08
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-09
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-10
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-11
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-12
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14
FORMULA_NAME CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749339334729

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-CRL023X004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-07 23:35:35] [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]
[2025-06-07 23:35:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 23:35:36] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2025-06-07 23:35:36] [INFO ] Transformed 125 places.
[2025-06-07 23:35:36] [INFO ] Transformed 165 transitions.
[2025-06-07 23:35:36] [INFO ] Parsed PT model containing 125 places and 165 transitions and 768 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 23:35:36] [INFO ] Flatten gal took : 55 ms
[2025-06-07 23:35:36] [INFO ] Flatten gal took : 26 ms
RANDOM walk for 40000 steps (8 resets) in 1352 ms. (29 steps per ms) remains 15/16 properties
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 23:35:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1303925364156998085.gal : 19 ms
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
[2025-06-07 23:35:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18048387202749860348.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1303925364156998085.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18048387202749860348.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (10 resets) in 39 ms. (100 steps per ms) remains 15/15 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18048387202749860348.prop.
BEST_FIRST walk for 4002 steps (22 resets) in 216 ms. (18 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :15 after 17
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :17 after 310
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :310 after 317
BEST_FIRST walk for 4001 steps (9 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 57 ms. (69 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :317 after 3020
BEST_FIRST walk for 4002 steps (8 resets) in 65 ms. (60 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 83 ms. (47 steps per ms) remains 14/15 properties
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4003 steps (10 resets) in 88 ms. (44 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (10 resets) in 35 ms. (111 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (11 resets) in 120 ms. (33 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (11 resets) in 23 ms. (166 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (10 resets) in 36 ms. (108 steps per ms) remains 14/14 properties
// Phase 1: matrix 165 rows 125 cols
[2025-06-07 23:35:37] [INFO ] Computed 27 invariants in 11 ms
[2025-06-07 23:35:37] [INFO ] State equation strengthened by 46 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-09 is true.
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-07 is true.
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-04 is true.
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3020 after 104302
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-05 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-06 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 14/14 constraints. Problems are: Problem set: 8 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/14 constraints. Problems are: Problem set: 8 solved, 6 unsolved
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-02 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-12 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14 is UNSAT
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 27/123 variables, 10/24 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 1/25 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/25 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/125 variables, 2/27 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/27 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 165/290 variables, 125/152 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 46/198 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/198 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/290 variables, 0/198 constraints. Problems are: Problem set: 12 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 198 constraints, problems are : Problem set: 12 solved, 2 unsolved in 563 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 14/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 64/70 variables, 1/1 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/77 variables, 1/2 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 24/101 variables, 1/3 constraints. Problems are: Problem set: 12 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:37] [INFO ] Deduced a trap composed of 51 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:37] [INFO ] Deduced a trap composed of 51 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 51 places in 68 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 3/6 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/6 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 24/125 variables, 24/30 constraints. Problems are: Problem set: 12 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 50 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 50 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :104302 after 254819
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 50 places in 62 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 50 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 50 places in 72 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 51 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 51 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:38] [INFO ] Deduced a trap composed of 51 places in 72 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 9/39 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/125 variables, 0/39 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 165/290 variables, 125/164 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/290 variables, 46/210 constraints. Problems are: Problem set: 12 solved, 2 unsolved
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :254819 after 256644
At refinement iteration 13 (INCLUDED_ONLY) 0/290 variables, 2/212 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/290 variables, 0/212 constraints. Problems are: Problem set: 12 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/290 variables, 0/212 constraints. Problems are: Problem set: 12 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/290 variables, and 212 constraints, problems are : Problem set: 12 solved, 2 unsolved in 1836 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 2/12 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2501ms problems are : Problem set: 12 solved, 2 unsolved
Parikh walk visited 0 properties in 545 ms.
Support contains 6 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 165/165 transitions.
Graph (complete) has 562 edges and 125 vertex of which 104 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 104 transition count 164
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 103 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 102 transition count 163
Applied a total of 5 rules in 40 ms. Remains 102 /125 variables (removed 23) and now considering 163/165 (removed 2) transitions.
Running 117 sub problems to find dead transitions.
// Phase 1: matrix 163 rows 102 cols
[2025-06-07 23:35:40] [INFO ] Computed 26 invariants in 3 ms
[2025-06-07 23:35:40] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 117 unsolved
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :256644 after 319565
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 163/263 variables, 100/126 constraints. Problems are: Problem set: 0 solved, 117 unsolved
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :319565 after 716240
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 46/172 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:45] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 117 unsolved
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :716240 after 1.87489e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 117 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :1.87489e+06 after 2.84524e+06
At refinement iteration 9 (OVERLAPS) 2/265 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:35:58] [INFO ] Deduced a trap composed of 69 places in 91 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/265 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 265/265 variables, and 176 constraints, problems are : Problem set: 0 solved, 117 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 2/100 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 163/263 variables, 100/127 constraints. Problems are: Problem set: 0 solved, 117 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :2.84524e+06 after 3.8163e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.03766e+07,34.2013,71588,2,24555,21,304045,18,0,839,247637,0
Total reachable state count : 10376566

Verifying 15 reachability properties.
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00 does not hold.
No reachable states exhibit your property : CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-00,0,34.228,71588,1,0,21,304045,18,0,840,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01 does not hold.
No reachable states exhibit your property : CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-01,0,34.2329,71588,1,0,21,304045,18,0,840,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-02,0,34.2648,71588,1,0,21,304045,18,0,897,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03 does not hold.
No reachable states exhibit your property : CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-03,0,34.2685,71588,1,0,21,304045,18,0,897,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-04,1,34.2706,71588,2,126,21,304045,19,0,899,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-05,0,34.276,71588,1,0,21,304045,19,0,899,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-06,0,34.2811,71588,1,0,21,304045,19,0,899,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-07 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-07,1,34.2839,71588,2,126,21,304045,20,0,916,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-08 does not hold.
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-08,1,34.2845,71588,2,126,21,304045,20,0,919,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-09,1830,34.2849,71588,2,655,21,304045,21,0,921,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-10 does not hold.
FORMULA CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-10,247,34.2851,71588,2,466,21,304045,21,0,922,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-12,0,34.3005,71588,1,0,21,304045,21,0,946,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13 does not hold.
No reachable states exhibit your property : CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-13,0,34.3076,71588,1,0,21,304045,21,0,947,247637,0
Reachability property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14 does not hold.
No reachable states exhibit your property : CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-14,0,34.3329,71588,1,0,21,304045,21,0,974,247637,0
Invariant property CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-15 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CopsAndRobbers-PT-CRL023X004-ReachabilityCardinality-2025-15,1814,34.4228,71588,2,1164,21,304045,21,0,1137,247637,0
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 46/173 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 109/282 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 263/265 variables, and 282 constraints, problems are : Problem set: 0 solved, 117 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 100/102 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 109/117 constraints, Known Traps: 1/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40141ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 40142ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40195 ms. Remains : 102/125 places, 163/165 transitions.
All properties solved without resorting to model-checking.
Total runtime 44277 ms.

BK_STOP 1749339380297

--------------------
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_1.0.0.202505121319.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="CopsAndRobbers-PT-CRL023X004"
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 CopsAndRobbers-PT-CRL023X004, 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 r254-tall-174931339400190"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-CRL023X004.tgz
mv CopsAndRobbers-PT-CRL023X004 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 ;