Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967800513.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CopsAndRobbers-PT-KFL010N005K002X001, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800513
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 11K Mar 6 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Mar 6 13:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 15 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 19 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 75K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-00
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-01
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-02
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-03
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-04
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-05
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-06
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-07
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-08
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-09
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-10
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-11
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-12
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-13
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-14
FORMULA_NAME CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779534595329

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-KFL010N005K002X001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 11:09:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 11:09:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:09:56] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2026-05-23 11:09:56] [INFO ] Transformed 56 places.
[2026-05-23 11:09:56] [INFO ] Transformed 93 transitions.
[2026-05-23 11:09:56] [INFO ] Parsed PT model containing 56 places and 93 transitions and 506 arcs in 143 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Initial state reduction rules removed 2 formulas.
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Applied a total of 0 rules in 8 ms. Remains 56 /56 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12267969417613953465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17722248498099743814.kers'
[2026-05-23 11:09:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12267969417613953465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17722248498099743814.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 46 cols 326 entries
Finished phase 1 with 42 SingleSign rule and 1 generalized
[2026-05-23 11:09:56] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17722248498099743814.kers
Total runtime 2 ms.
[2026-05-23 11:09:56] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-23 11:09:56] [INFO ] Invariant cache hit.
[2026-05-23 11:09:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:09:56] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:09:56] [INFO ] Invariant cache hit.
[2026-05-23 11:09:57] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/56 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 93/149 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 22/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/149 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 118 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5235 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/56 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 93/149 variables, 56/97 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 22/119 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 90/209 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 11/220 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 5/225 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/149 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 13 (OVERLAPS) 0/149 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 226 constraints, problems are : Problem set: 0 solved, 90 unsolved in 15927 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21249ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 21259ms
Finished structural reductions in LTL mode , in 1 iterations and 21600 ms. Remains : 56/56 places, 93/93 transitions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 93/93 (removed 0) transitions.
[2026-05-23 11:10:18] [INFO ] Invariant cache hit.
[2026-05-23 11:10:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 11:10:18] [INFO ] Invariant cache hit.
[2026-05-23 11:10:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:18] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 56/56 places, 93/93 transitions.
Support contains 51 out of 56 places after structural reductions.
[2026-05-23 11:10:18] [INFO ] Flatten gal took : 28 ms
[2026-05-23 11:10:18] [INFO ] Flatten gal took : 14 ms
[2026-05-23 11:10:18] [INFO ] Input system was already deterministic with 93 transitions.
RANDOM walk for 40000 steps (1386 resets) in 1960 ms. (20 steps per ms) remains 22/84 properties
BEST_FIRST walk for 4002 steps (67 resets) in 148 ms. (26 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (83 resets) in 52 ms. (75 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (64 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (72 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (70 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (57 resets) in 27 ms. (142 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (58 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (55 resets) in 25 ms. (153 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (88 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (77 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (60 resets) in 46 ms. (85 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (444 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (70 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (55 resets) in 25 ms. (153 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (62 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (70 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (55 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (68 resets) in 31 ms. (125 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (56 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (93 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (78 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (67 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
[2026-05-23 11:10:19] [INFO ] Invariant cache hit.
[2026-05-23 11:10:19] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp66 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 16 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp68 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp79 is UNSAT
At refinement iteration 2 (OVERLAPS) 21/54 variables, 5/11 constraints. Problems are: Problem set: 17 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 17 solved, 5 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 4 (OVERLAPS) 2/56 variables, 2/13 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/13 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 93/149 variables, 56/69 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 22/91 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/91 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/149 variables, 0/91 constraints. Problems are: Problem set: 18 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 91 constraints, problems are : Problem set: 18 solved, 4 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 18 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 18 solved, 4 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 2 (OVERLAPS) 34/50 variables, 6/7 constraints. Problems are: Problem set: 19 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 4/11 constraints. Problems are: Problem set: 19 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/11 constraints. Problems are: Problem set: 19 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/56 variables, 6/17 constraints. Problems are: Problem set: 19 solved, 3 unsolved
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp69 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 10/27 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/27 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 93/149 variables, 56/83 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 22/105 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/149 variables, 1/106 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/149 variables, 0/106 constraints. Problems are: Problem set: 21 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/149 variables, 0/106 constraints. Problems are: Problem set: 21 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 106 constraints, problems are : Problem set: 21 solved, 1 unsolved in 795 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/22 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 958ms problems are : Problem set: 21 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 93/93 transitions.
Graph (complete) has 296 edges and 56 vertex of which 47 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 47 transition count 91
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 45 transition count 91
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 7 place count 44 transition count 90
Applied a total of 7 rules in 28 ms. Remains 44 /56 variables (removed 12) and now considering 90/93 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 44/56 places, 90/93 transitions.
RANDOM walk for 40000 steps (2696 resets) in 850 ms. (47 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (838 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
Probably explored full state space saw : 310 states, properties seen :0
Probabilistic random walk after 960 steps, saw 310 distinct states, run finished after 12 ms. (steps per millisecond=80 ) properties seen :0
Explored full state space saw : 310 states, properties seen :0
Exhaustive walk after 960 steps, saw 310 distinct states, run finished after 3 ms. (steps per millisecond=320 ) properties seen :0
Successfully simplified 22 atomic propositions for a total of 13 simplifications.
[2026-05-23 11:10:20] [INFO ] Flatten gal took : 8 ms
[2026-05-23 11:10:20] [INFO ] Flatten gal took : 8 ms
[2026-05-23 11:10:20] [INFO ] Input system was already deterministic with 93 transitions.
Support contains 42 out of 56 places (down from 43) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 376 edges and 56 vertex of which 46 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 47 transition count 93
Applied a total of 9 rules in 2 ms. Remains 47 /56 variables (removed 9) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17616283132491975266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13692030939182516675.kers'
[2026-05-23 11:10:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17616283132491975266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13692030939182516675.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 93 rows 37 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-23 11:10:20] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13692030939182516675.kers
Total runtime 2 ms.
[2026-05-23 11:10:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 11:10:20] [INFO ] Invariant cache hit.
[2026-05-23 11:10:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:20] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:10:20] [INFO ] Invariant cache hit.
[2026-05-23 11:10:20] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/140 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 91 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3605 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 84/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 181 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5527 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9158ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 9159ms
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9316 ms. Remains : 47/56 places, 93/93 transitions.
[2026-05-23 11:10:30] [INFO ] Flatten gal took : 10 ms
[2026-05-23 11:10:30] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:10:30] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:10:30] [INFO ] Flatten gal took : 7 ms
[2026-05-23 11:10:30] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:10:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality4310485942978640954.gal : 3 ms
[2026-05-23 11:10:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality15823768251970841212.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4310485942978640954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15823768251970841212.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.068101,6364,2,576,5,7637,6,0,281,9965,0


Converting to forward existential form...Done !
original formula: !(A((((pl_cops_n5<=0) + !(AX((pl_robber_absent_n5<=pl_moved_robber)))) + EX((pl_end_n1<=0))) U (pl_robber_absent_n1>=1)))
=> equivalent forward existential formula: ([((((FwdU(Init,!((pl_robber_absent_n1>=1))) * !((pl_robber_absent_n1>=1))) * !(EX((pl_end_n1<=0)))) * !((pl_cop...280
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Hit Full ! (commute/partial/dont) 83/0/10
Hit Full ! (commute/partial/dont) 83/0/10
(forward)formula 0,1,0.165819,9708,1,0,210,24637,223,71,2548,19114,208
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 46 transition count 93
Applied a total of 10 rules in 4 ms. Remains 46 /56 variables (removed 10) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4036149148468065029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8997258561601949178.kers'
[2026-05-23 11:10:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4036149148468065029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8997258561601949178.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 36 cols 306 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-23 11:10:30] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8997258561601949178.kers
Total runtime 1 ms.
[2026-05-23 11:10:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 11:10:30] [INFO ] Invariant cache hit.
[2026-05-23 11:10:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:30] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:10:30] [INFO ] Invariant cache hit.
[2026-05-23 11:10:30] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 90 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2988 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 90/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 180 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3620 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6642ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 6642ms
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6805 ms. Remains : 46/56 places, 93/93 transitions.
[2026-05-23 11:10:37] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:10:37] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:10:37] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:10:37] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:10:37] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:10:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality3886037557325460068.gal : 1 ms
[2026-05-23 11:10:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality8021754877596611154.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3886037557325460068.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8021754877596611154.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.045232,5696,2,485,5,5738,6,0,280,6367,0


Converting to forward existential form...Done !
original formula: AX(EG(EF(((pl_robber_absent_n3>=1) + EX((pl_moved_robber<=pl_robber_here_n7))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(E(TRUE U ((pl_robber_absent_n3>=1) + EX((pl_moved_robber<=pl_robber_here_n7)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.293446,16228,1,0,261,58269,216,123,2603,51626,288
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 47 transition count 93
Applied a total of 9 rules in 1 ms. Remains 47 /56 variables (removed 9) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4842009287346550567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7042214185748880707.kers'
[2026-05-23 11:10:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4842009287346550567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7042214185748880707.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 37 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-23 11:10:37] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7042214185748880707.kers
Total runtime 1 ms.
[2026-05-23 11:10:37] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 11:10:37] [INFO ] Invariant cache hit.
[2026-05-23 11:10:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:37] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:10:37] [INFO ] Invariant cache hit.
[2026-05-23 11:10:37] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 9/89 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/140 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/140 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 91 constraints, problems are : Problem set: 0 solved, 90 unsolved in 4799 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/67 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/89 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 84/173 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 6/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (OVERLAPS) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 181 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5626 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10456ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 10457ms
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10631 ms. Remains : 47/56 places, 93/93 transitions.
[2026-05-23 11:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:10:48] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:10:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality13067164273791286943.gal : 1 ms
[2026-05-23 11:10:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality9276685477646920610.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13067164273791286943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9276685477646920610.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.05834,6532,2,563,5,7775,6,0,281,9994,0


Converting to forward existential form...Done !
original formula: EX(AF(((EX((pl_robber_absent_n1>pl_robber_here_n4)) * AG((pl_end_n3>pl_cops_n7))) * ((AG((pl_awaiting>=1)) + (pl_cops_n9<=pl_robber_here_...213
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((EX((pl_robber_absent_n1>pl_robber_here_n4)) * !(E(TRUE U !((pl_end_n3>pl_cops_n7))))) * ((...288
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Using saturation style SCC detection
(forward)formula 0,0,0.33627,17600,1,0,262,67195,221,114,2579,54966,276
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 48 transition count 93
Applied a total of 8 rules in 1 ms. Remains 48 /56 variables (removed 8) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13677483657419082710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-863937420365611049.kers'
[2026-05-23 11:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13677483657419082710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-863937420365611049.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 38 cols 310 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-23 11:10:48] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-863937420365611049.kers
Total runtime 2 ms.
[2026-05-23 11:10:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 11:10:48] [INFO ] Invariant cache hit.
[2026-05-23 11:10:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:48] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:10:48] [INFO ] Invariant cache hit.
[2026-05-23 11:10:48] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 9/89 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 2/141 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 0/141 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 92 constraints, problems are : Problem set: 0 solved, 90 unsolved in 4275 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 78/168 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 2/141 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 12/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/141 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 182 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5621 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9925ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 9926ms
Starting structural reductions in LTL mode, iteration 1 : 48/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10063 ms. Remains : 48/56 places, 93/93 transitions.
[2026-05-23 11:10:58] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:10:58] [INFO ] Flatten gal took : 7 ms
[2026-05-23 11:10:58] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:10:58] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:10:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:10:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality115722133685436835.gal : 2 ms
[2026-05-23 11:10:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality2505848950132947194.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality115722133685436835.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2505848950132947194.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.054296,6300,2,656,5,7219,6,0,282,9314,0


Converting to forward existential form...Done !
original formula: A((pl_robber_here_n7<=pl_start_cops) U ((pl_robber_here_n1<=pl_cops_n10) * (!(A(((pl_robber_here_n5<=pl_cops_n8)&&(pl_end_n4<=pl_cops_n10...272
=> equivalent forward existential formula: [((Init * !(EG(!(((pl_robber_here_n1<=pl_cops_n10) * (!(!((E(!(!(EX(!((pl_robber_here_n8<=0))))) U (!(((pl_robbe...1092
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,0.280067,16220,1,0,341,59147,232,171,2599,44635,365
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 46 transition count 93
Applied a total of 10 rules in 2 ms. Remains 46 /56 variables (removed 10) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10906098135798989796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17042174698744192127.kers'
[2026-05-23 11:10:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10906098135798989796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17042174698744192127.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 36 cols 306 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-23 11:10:59] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17042174698744192127.kers
Total runtime 1 ms.
[2026-05-23 11:10:59] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 11:10:59] [INFO ] Invariant cache hit.
[2026-05-23 11:10:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:10:59] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:10:59] [INFO ] Invariant cache hit.
[2026-05-23 11:10:59] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 90 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2893 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 90/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 180 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3567 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6481ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 6481ms
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6628 ms. Remains : 46/56 places, 93/93 transitions.
[2026-05-23 11:11:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:05] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality9169629258514034844.gal : 1 ms
[2026-05-23 11:11:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality1016017025441704687.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9169629258514034844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1016017025441704687.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.055364,5692,2,485,5,5738,6,0,280,6367,0


Converting to forward existential form...Done !
original formula: AX(EG(AX(AF((pl_robber_here_n3<1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(EX(!(!(EG(!((pl_robber_here_n3<1))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.318488,17308,1,0,312,66173,215,146,2563,54121,347
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Graph (complete) has 376 edges and 56 vertex of which 48 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 48 transition count 91
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 46 transition count 91
Applied a total of 5 rules in 9 ms. Remains 46 /56 variables (removed 10) and now considering 91/93 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14935270266709425862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17071340763529933323.kers'
[2026-05-23 11:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14935270266709425862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17071340763529933323.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 91 rows 36 cols 306 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-23 11:11:06] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17071340763529933323.kers
Total runtime 3 ms.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 152 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 45/56 places, 91/93 transitions.
Applied a total of 0 rules in 6 ms. Remains 45 /45 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 167 ms. Remains : 45/56 places, 91/93 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:11:06] [INFO ] Input system was already deterministic with 91 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality6750358224421648089.gal : 1 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality13942427985733059764.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6750358224421648089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13942427985733059764.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,420,0.053283,6056,2,469,5,5865,6,0,268,7928,0


Converting to forward existential form...Done !
original formula: EG((AF((pl_robber_absent_n8<1)) + (((pl_start_cops<=1)&&(pl_end_n4<=pl_moved_robber))&&((pl_cops_n4>=1)||(pl_robber_absent_n1<=pl_end_n2)...159
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((pl_robber_absent_n8<1)))) + (((pl_start_cops<=1)&&(pl_end_n4<=pl_moved_robber))&&((pl_cops_n...208
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t6...401
(forward)formula 0,1,0.201329,12900,1,0,256,50441,210,102,2373,36207,268
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 46 transition count 93
Applied a total of 10 rules in 1 ms. Remains 46 /56 variables (removed 10) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3739952838337967478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7224453268335988620.kers'
[2026-05-23 11:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3739952838337967478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7224453268335988620.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 36 cols 306 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-23 11:11:06] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7224453268335988620.kers
Total runtime 0 ms.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 46/56 places, 93/93 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:06] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality4633363314316095116.gal : 1 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality14107391049174723994.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4633363314316095116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14107391049174723994.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.04915,5684,2,485,5,5738,6,0,280,6367,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.050161,5684,1,0,6,5738,7,1,451,6367,1
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 46 transition count 93
Applied a total of 10 rules in 1 ms. Remains 46 /56 variables (removed 10) and now considering 93/93 (removed 0) transitions.
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 46/56 places, 93/93 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:06] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:06] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality12114232073317570882.gal : 0 ms
[2026-05-23 11:11:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality3026222503539472094.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12114232073317570882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3026222503539472094.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.043826,5696,2,485,5,5738,6,0,280,6367,0


Converting to forward existential form...Done !
original formula: AX((pl_robber_here_n8<1))
=> equivalent forward existential formula: [(EY(Init) * !((pl_robber_here_n8<1)))] = FALSE
(forward)formula 0,1,0.045266,5960,1,0,9,5738,9,2,454,6367,2
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 47 transition count 93
Applied a total of 9 rules in 4 ms. Remains 47 /56 variables (removed 9) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4415001585798241236.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12125054906096786801.kers'
[2026-05-23 11:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4415001585798241236.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12125054906096786801.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 37 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-23 11:11:06] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12125054906096786801.kers
Total runtime 1 ms.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:06] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:11:06] [INFO ] Invariant cache hit.
[2026-05-23 11:11:06] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 9/89 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 91 constraints, problems are : Problem set: 0 solved, 90 unsolved in 4044 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 84/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 181 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5610 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9676ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 9677ms
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9820 ms. Remains : 47/56 places, 93/93 transitions.
[2026-05-23 11:11:16] [INFO ] Flatten gal took : 9 ms
[2026-05-23 11:11:16] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:11:16] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:16] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:16] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality8328709073363354165.gal : 1 ms
[2026-05-23 11:11:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality15483713005699329381.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8328709073363354165.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15483713005699329381.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.062054,6508,2,631,5,7685,6,0,281,10166,0


Converting to forward existential form...Done !
original formula: (EF((A((pl_incoming_cops_n9>=1) U EX((pl_cops_n8<=pl_cops_n10))) * (((pl_robber_absent_n7<=pl_robber_absent_n6) * AX((pl_end_n8<1))) + (p...252
=> equivalent forward existential formula: (([(((FwdU(Init,TRUE) * !((E(!(EX((pl_cops_n8<=pl_cops_n10))) U (!((pl_incoming_cops_n9>=1)) * !(EX((pl_cops_n8<...691
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.150792,9684,1,0,222,22914,215,84,2513,19577,231
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 49 transition count 93
Applied a total of 7 rules in 3 ms. Remains 49 /56 variables (removed 7) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9471027720351659607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18300907557971994855.kers'
[2026-05-23 11:11:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9471027720351659607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18300907557971994855.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 39 cols 312 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-23 11:11:16] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18300907557971994855.kers
Total runtime 1 ms.
[2026-05-23 11:11:16] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 11:11:16] [INFO ] Invariant cache hit.
[2026-05-23 11:11:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:17] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:11:17] [INFO ] Invariant cache hit.
[2026-05-23 11:11:17] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 3/142 variables, 3/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/142 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 93 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3900 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 49/49 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 75/165 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 3/142 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 15/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/142 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 183 constraints, problems are : Problem set: 0 solved, 90 unsolved in 7891 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 49/49 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11805ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 11806ms
Starting structural reductions in LTL mode, iteration 1 : 49/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11947 ms. Remains : 49/56 places, 93/93 transitions.
[2026-05-23 11:11:28] [INFO ] Flatten gal took : 7 ms
[2026-05-23 11:11:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:28] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality4463253741874446320.gal : 1 ms
[2026-05-23 11:11:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality16157947139544786728.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4463253741874446320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16157947139544786728.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.076915,7420,2,797,5,9803,6,0,283,12074,0


Converting to forward existential form...Done !
original formula: AF((E((pl_cops_n9<=pl_robber_here_n6) U (!(((EG((pl_robber_absent_n9<=0)) * (pl_end_n6<=pl_robber_here_n3)) * (pl_robber_here_n2<=0))) * ...201
=> equivalent forward existential formula: [FwdG(Init,!((E((pl_cops_n9<=pl_robber_here_n6) U (!(((EG((pl_robber_absent_n9<=0)) * (pl_end_n6<=pl_robber_here...264
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
(forward)formula 0,0,0.607656,28884,1,0,341,124705,223,150,2646,90638,371
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 47 transition count 93
Applied a total of 9 rules in 3 ms. Remains 47 /56 variables (removed 9) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-707921859006831599.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17356261279056169512.kers'
[2026-05-23 11:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-707921859006831599.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17356261279056169512.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 37 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-23 11:11:29] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17356261279056169512.kers
Total runtime 0 ms.
[2026-05-23 11:11:29] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 11:11:29] [INFO ] Invariant cache hit.
[2026-05-23 11:11:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:29] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:11:29] [INFO ] Invariant cache hit.
[2026-05-23 11:11:29] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/140 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/140 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 91 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3568 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 84/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/140 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 6/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/140 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 181 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5651 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 47/47 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9244ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 9244ms
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9407 ms. Remains : 47/56 places, 93/93 transitions.
[2026-05-23 11:11:38] [INFO ] Flatten gal took : 9 ms
[2026-05-23 11:11:38] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:38] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:38] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:38] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality18343591988338565848.gal : 1 ms
[2026-05-23 11:11:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality1586197612278460891.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18343591988338565848.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1586197612278460891.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.055621,6204,2,627,5,7083,6,0,281,8945,0


Converting to forward existential form...Done !
original formula: EF(EX(((AG((pl_robber_absent_n10<=0)) * E((pl_incoming_cops_n8<=pl_robber_absent_n3) U (pl_cops_n6<=pl_robber_here_n3))) * ((pl_end_n10<=...185
=> equivalent forward existential formula: [(FwdU(((EY(FwdU(Init,TRUE)) * ((pl_end_n10<=0)&&(pl_robber_here_n1<=0))) * !(E(TRUE U !((pl_robber_absent_n10<=...250
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
Hit Full ! (commute/partial/dont) 78/0/15
(forward)formula 0,1,0.150644,9808,1,0,200,25248,217,64,2630,18828,205
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 47 transition count 93
Applied a total of 9 rules in 3 ms. Remains 47 /56 variables (removed 9) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1374743138758359797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10631436918361833637.kers'
[2026-05-23 11:11:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1374743138758359797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10631436918361833637.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 37 cols 308 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-23 11:11:39] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10631436918361833637.kers
Total runtime 1 ms.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 11:11:39] [INFO ] Invariant cache hit.
[2026-05-23 11:11:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 47/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 47/56 places, 93/93 transitions.
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 4 ms
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:39] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality13867665162060631597.gal : 1 ms
[2026-05-23 11:11:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality16484021529989504478.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13867665162060631597.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16484021529989504478.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.06355,6472,2,577,5,7624,6,0,281,9878,0


Converting to forward existential form...Done !
original formula: (EF((pl_cops_n1>=1)) * (AG(EF(((pl_incoming_cops_n8<=0)&&(pl_cops_n1<=1)))) + (EX((EG((pl_robber_absent_n1>pl_end_n2)) * EX((pl_robber_ab...255
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (pl_cops_n1>=1))))] = FALSE * [(FwdU((Init * !((EX((EG((pl_robber_absent_n1>pl_end_n2)) * E...429
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
(forward)formula 0,1,0.196624,11600,1,0,206,37583,208,69,2549,26486,215
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Graph (complete) has 376 edges and 56 vertex of which 46 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 46 transition count 91
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 44 transition count 91
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 7 place count 43 transition count 90
Applied a total of 7 rules in 14 ms. Remains 43 /56 variables (removed 13) and now considering 90/93 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17696121524856857962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16142894438726201306.kers'
[2026-05-23 11:11:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17696121524856857962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16142894438726201306.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 90 rows 33 cols 300 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-23 11:11:39] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16142894438726201306.kers
Total runtime 0 ms.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 11:11:39] [INFO ] Invariant cache hit.
[2026-05-23 11:11:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants and state equation in 92 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 138 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 42/56 places, 90/93 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 158 ms. Remains : 42/56 places, 90/93 transitions.
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:39] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:39] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality12134897629067473653.gal : 1 ms
[2026-05-23 11:11:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality1642694988256721718.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12134897629067473653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1642694988256721718.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,310,0.048034,5668,2,396,5,4985,6,0,261,6558,0


Converting to forward existential form...Done !
original formula: AF(EG(AG((pl_cops_n2<1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(E(TRUE U !((pl_cops_n2<1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t60...400
Using saturation style SCC detection
(forward)formula 0,0,0.179634,11432,1,0,232,37487,214,101,2352,30718,250
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 93/93 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 46 transition count 93
Applied a total of 10 rules in 3 ms. Remains 46 /56 variables (removed 10) and now considering 93/93 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7843422552035297655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12859318483886913323.kers'
[2026-05-23 11:11:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7843422552035297655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12859318483886913323.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 93 rows 36 cols 306 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-23 11:11:39] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12859318483886913323.kers
Total runtime 1 ms.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 11:11:39] [INFO ] Invariant cache hit.
[2026-05-23 11:11:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 11:11:39] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-23 11:11:39] [INFO ] Invariant cache hit.
[2026-05-23 11:11:39] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 93/139 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 10/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/139 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 90 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2985 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 93/139 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 90/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 180 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3525 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 46/46 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6526ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 6526ms
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 93/93 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6687 ms. Remains : 46/56 places, 93/93 transitions.
[2026-05-23 11:11:46] [INFO ] Flatten gal took : 6 ms
[2026-05-23 11:11:46] [INFO ] Flatten gal took : 3 ms
[2026-05-23 11:11:46] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-23 11:11:46] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:46] [INFO ] Flatten gal took : 2 ms
[2026-05-23 11:11:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality16239472433306088433.gal : 1 ms
[2026-05-23 11:11:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality13859163245306130868.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16239472433306088433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13859163245306130868.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,620,0.050244,5700,2,485,5,5738,6,0,280,6367,0


Converting to forward existential form...Done !
original formula: AX(EF((AX((pl_cops_n9<1)) + AG(((pl_incoming_cops_n6>pl_robber_absent_n1)||(pl_robber_absent_n10<1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (!(EX(!((pl_cops_n9<1)))) + !(E(TRUE U !(((pl_incoming_cops_n6>pl_robber_absent_n1)||(pl...193
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t10, t12, t13, t15, t16, t18, t19, t21, t22, t24, t25, t27, t28, t30, t31...405
(forward)formula 0,1,0.149191,9560,1,0,202,25433,210,67,2568,18422,214
FORMULA CopsAndRobbers-PT-KFL010N005K002X001-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2026-05-23 11:11:46] [INFO ] Flatten gal took : 8 ms
[2026-05-23 11:11:46] [INFO ] Flatten gal took : 2 ms
Total runtime 110844 ms.

BK_STOP 1779534707806

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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-KFL010N005K002X001"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CopsAndRobbers-PT-KFL010N005K002X001, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967800513"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-KFL010N005K002X001.tgz
mv CopsAndRobbers-PT-KFL010N005K002X001 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;