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-177946967700457.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-CRL015X005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700457
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.2K Mar 6 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 6 13:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 13:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 08:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 6 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 80K 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-CRL015X005-CTLCardinality-2024-00
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-01
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-02
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-03
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-04
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-05
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-06
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-07
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-08
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-09
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-10
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-11
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-12
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-13
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-14
FORMULA_NAME CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779529892136

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-CRL015X005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 09:51:33] [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 09:51:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:51:33] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2026-05-23 09:51:33] [INFO ] Transformed 85 places.
[2026-05-23 09:51:33] [INFO ] Transformed 109 transitions.
[2026-05-23 09:51:33] [INFO ] Parsed PT model containing 85 places and 109 transitions and 504 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Support contains 67 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 109/109 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 82 transition count 109
Applied a total of 3 rules in 15 ms. Remains 82 /85 variables (removed 3) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3350500607479118112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10303703471496307928.kers'
[2026-05-23 09:51:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3350500607479118112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10303703471496307928.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 67 cols 333 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-23 09:51:33] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10303703471496307928.kers
Total runtime 2 ms.
[2026-05-23 09:51:33] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 12/191 variables, 12/130 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/191 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 130 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8010 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 82/82 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 31/149 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/191 variables, and 154 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/82 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 31/79 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 28165ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28179ms
[2026-05-23 09:52:01] [INFO ] Invariant cache hit.
[2026-05-23 09:52:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 09:52:01] [INFO ] Invariant cache hit.
[2026-05-23 09:52:01] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:52:01] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 82/85 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28419 ms. Remains : 82/85 places, 109/109 transitions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 09:52:01] [INFO ] Invariant cache hit.
[2026-05-23 09:52:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 09:52:01] [INFO ] Invariant cache hit.
[2026-05-23 09:52:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:52:02] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 155 ms. Remains : 82/82 places, 109/109 transitions.
Support contains 67 out of 82 places after structural reductions.
[2026-05-23 09:52:02] [INFO ] Flatten gal took : 28 ms
[2026-05-23 09:52:02] [INFO ] Flatten gal took : 11 ms
[2026-05-23 09:52:02] [INFO ] Input system was already deterministic with 109 transitions.
Support contains 66 out of 82 places (down from 67) after GAL structural reductions.
RANDOM walk for 40004 steps (8 resets) in 1317 ms. (30 steps per ms) remains 34/69 properties
BEST_FIRST walk for 4004 steps (11 resets) in 26 ms. (148 steps per ms) remains 32/34 properties
BEST_FIRST walk for 4004 steps (14 resets) in 25 ms. (154 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (13 resets) in 15 ms. (250 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (11 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (9 resets) in 45 ms. (87 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (11 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (9 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (14 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (11 resets) in 43 ms. (90 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (9 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4001 steps (11 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (11 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (11 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4000 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (13 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (9 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4001 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (13 resets) in 10 ms. (364 steps per ms) remains 29/29 properties
[2026-05-23 09:52:03] [INFO ] Invariant cache hit.
[2026-05-23 09:52:03] [INFO ] State equation strengthened by 30 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp68 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: 12 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 12 solved, 17 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp52 is UNSAT
At refinement iteration 2 (OVERLAPS) 13/46 variables, 9/15 constraints. Problems are: Problem set: 22 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/15 constraints. Problems are: Problem set: 22 solved, 7 unsolved
Problem AtomicPropp28 is UNSAT
At refinement iteration 4 (OVERLAPS) 3/49 variables, 3/18 constraints. Problems are: Problem set: 23 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/18 constraints. Problems are: Problem set: 23 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 92/141 variables, 49/67 constraints. Problems are: Problem set: 23 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 13/80 constraints. Problems are: Problem set: 23 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/80 constraints. Problems are: Problem set: 23 solved, 6 unsolved
Problem AtomicPropp45 is UNSAT
At refinement iteration 9 (OVERLAPS) 46/187 variables, 29/109 constraints. Problems are: Problem set: 24 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 17/126 constraints. Problems are: Problem set: 24 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 0/126 constraints. Problems are: Problem set: 24 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 4/191 variables, 4/130 constraints. Problems are: Problem set: 24 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/130 constraints. Problems are: Problem set: 24 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/191 variables, 0/130 constraints. Problems are: Problem set: 24 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 130 constraints, problems are : Problem set: 24 solved, 5 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 82/82 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 5 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 1 (OVERLAPS) 22/31 variables, 5/5 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 13/18 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/18 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 13/44 variables, 13/31 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/31 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 86/130 variables, 44/75 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 7/82 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 3/85 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/85 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 53/183 variables, 30/115 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 23/138 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 1/139 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 0/139 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 8/191 variables, 8/147 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/191 variables, 0/147 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/191 variables, 0/147 constraints. Problems are: Problem set: 25 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 147 constraints, problems are : Problem set: 25 solved, 4 unsolved in 2173 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 82/82 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 4/29 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2587ms problems are : Problem set: 25 solved, 4 unsolved
Parikh walk visited 0 properties in 9170 ms.
Support contains 6 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 361 edges and 82 vertex of which 73 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 73 transition count 108
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 72 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 71 transition count 107
Applied a total of 5 rules in 23 ms. Remains 71 /82 variables (removed 11) and now considering 107/109 (removed 2) transitions.
Running 77 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8516734345139139536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10689817010004098158.kers'
[2026-05-23 09:52:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8516734345139139536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10689817010004098158.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 107 rows 56 cols 311 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 09:52:14] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10689817010004098158.kers
Total runtime 1 ms.
[2026-05-23 09:52:14] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 3/178 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 119 constraints, problems are : Problem set: 0 solved, 77 unsolved in 7099 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 65/181 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 175/178 variables, and 183 constraints, problems are : Problem set: 0 solved, 77 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 65/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 27140ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 27140ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27165 ms. Remains : 71/82 places, 107/109 transitions.
RANDOM walk for 40000 steps (9 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (9 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (9 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (10 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 633610 steps, run timeout after 3001 ms. (steps per millisecond=211 ) properties seen :0 out of 4
Probabilistic random walk after 633610 steps, saw 190580 distinct states, run finished after 3009 ms. (steps per millisecond=210 ) properties seen :0
[2026-05-23 09:52:45] [INFO ] Invariant cache hit.
[2026-05-23 09:52:45] [INFO ] State equation strengthened by 30 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 15/42 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 84/126 variables, 42/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 52/178 variables, 29/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 23/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 119 constraints, problems are : Problem set: 0 solved, 4 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 15/42 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 84/126 variables, 42/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 52/178 variables, 29/100 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/178 variables, 23/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/178 variables, 3/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/178 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/178 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 127 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8378 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 8738ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 21146 ms.
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 71/71 places, 107/107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2026-05-23 09:53:15] [INFO ] Invariant cache hit.
[2026-05-23 09:53:15] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-23 09:53:15] [INFO ] Invariant cache hit.
[2026-05-23 09:53:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:53:15] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2026-05-23 09:53:15] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 71/71 places, 107/107 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 71 transition count 84
Applied a total of 23 rules in 8 ms. Remains 71 /71 variables (removed 0) and now considering 84/107 (removed 23) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13015884589055851341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12701153776685882389.kers'
[2026-05-23 09:53:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13015884589055851341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12701153776685882389.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 84 rows 56 cols 288 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 09:53:15] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12701153776685882389.kers
Total runtime 0 ms.
[2026-05-23 09:53:15] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2026-05-23 09:53:15] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 09:53:15] [INFO ] [Nat]Absence check using 18 positive place invariants in 2 ms returned sat
[2026-05-23 09:53:15] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 09:53:15] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 09:53:15] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 228 ms.
Successfully simplified 25 atomic propositions for a total of 16 simplifications.
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 09:53:15] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:53:15] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 09:53:15] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:53:15] [INFO ] Input system was already deterministic with 109 transitions.
Support contains 44 out of 82 places (down from 52) after GAL structural reductions.
Computed a total of 4 stabilizing places and 31 stable transitions
Graph (complete) has 481 edges and 82 vertex of which 70 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 71 transition count 109
Applied a total of 11 rules in 2 ms. Remains 71 /82 variables (removed 11) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10172105315194446615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4559268575466396378.kers'
[2026-05-23 09:53:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10172105315194446615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4559268575466396378.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 56 cols 311 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 09:53:15] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4559268575466396378.kers
Total runtime 1 ms.
[2026-05-23 09:53:15] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 119 constraints, problems are : Problem set: 0 solved, 79 unsolved in 7885 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 75/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/180 variables, and 193 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 75/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27916ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 27917ms
[2026-05-23 09:53:43] [INFO ] Invariant cache hit.
[2026-05-23 09:53:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-23 09:53:43] [INFO ] Invariant cache hit.
[2026-05-23 09:53:43] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:53:44] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28362 ms. Remains : 71/82 places, 109/109 transitions.
[2026-05-23 09:53:44] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:53:44] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:53:44] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 09:53:44] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:53:44] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:53:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality11561140221698475828.gal : 4 ms
[2026-05-23 09:53:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality439517719321193377.ctl : 2 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/CTLCardinality11561140221698475828.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality439517719321193377.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,8.3965e+06,2.03522,59596,2,13522,5,249124,6,0,391,270616,0


Converting to forward existential form...Done !
original formula: (AF((pl_incoming_cops_n15>=5)) + AF(AX(((pl_incoming_cops_n8<=pl_end_n12)&&(pl_init_robber<=pl_incoming_cops_n11)))))
=> equivalent forward existential formula: [FwdG((Init * !(!(EG(!((pl_incoming_cops_n15>=5)))))),!(!(EX(!(((pl_incoming_cops_n8<=pl_end_n12)&&(pl_init_robb...195
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
(forward)formula 0,1,23.7773,609944,1,0,1217,3.59289e+06,247,557,3222,2.61263e+06,1592
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 481 edges and 82 vertex of which 71 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 71 transition count 108
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 70 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 69 transition count 107
Applied a total of 5 rules in 13 ms. Remains 69 /82 variables (removed 13) and now considering 107/109 (removed 2) transitions.
Running 77 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10156802884519177165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4833735779871715786.kers'
[2026-05-23 09:54:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10156802884519177165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4833735779871715786.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 107 rows 54 cols 307 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-23 09:54:08] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-4833735779871715786.kers
Total runtime 15 ms.
[2026-05-23 09:54:08] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/176 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 0/176 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 119 constraints, problems are : Problem set: 0 solved, 77 unsolved in 9994 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 73/189 constraints. Problems are: Problem set: 0 solved, 77 unsolved
SMT process timed out in 30067ms, After SMT, problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 30068ms
[2026-05-23 09:54:38] [INFO ] Invariant cache hit.
[2026-05-23 09:54:38] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 09:54:38] [INFO ] Invariant cache hit.
[2026-05-23 09:54:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:54:38] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2026-05-23 09:54:38] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/82 places, 107/109 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 30442 ms. Remains : 69/82 places, 107/109 transitions.
[2026-05-23 09:54:38] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:54:38] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:54:38] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-23 09:54:38] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:54:38] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:54:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality15120122260063048719.gal : 2 ms
[2026-05-23 09:54:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality9822960952180318770.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/CTLCardinality15120122260063048719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9822960952180318770.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,8.21086e+06,1.93669,57960,2,10656,5,238624,6,0,381,268976,0


Converting to forward existential form...Done !
original formula: A(AF((pl_cops_n11<=0)) U AG((E((pl_end_n10>=1) U (pl_incoming_cops_n14<=1)) * ((pl_incoming_cops_n15<=pl_cops_n10)||(pl_incoming_cops_n13...181
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((E((pl_end_n10>=1) U (pl_incoming_cops_n14<=1)) * ((pl_incoming_cops_n15<=pl_cops_...574
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t7, t8, t10, t12, t13, t15, t17, t18, t20, t22, t23, t25, t27, t28, t30, t32, t33...463
Detected timeout of ITS tools.
[2026-05-23 09:55:08] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:55:08] [INFO ] Applying decomposition
[2026-05-23 09:55:08] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13524165589230058868.txt' '-o' '/tmp/graph13524165589230058868.bin' '-w' '/tmp/graph13524165589230058868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13524165589230058868.bin' '-l' '-1' '-v' '-w' '/tmp/graph13524165589230058868.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:55:08] [INFO ] Decomposing Gal with order
[2026-05-23 09:55:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:55:08] [INFO ] Removed a total of 124 redundant transitions.
[2026-05-23 09:55:08] [INFO ] Flatten gal took : 57 ms
[2026-05-23 09:55:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 4 ms.
[2026-05-23 09:55:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality7395523371671008512.gal : 2 ms
[2026-05-23 09:55:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality17964590867896877410.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/CTLCardinality7395523371671008512.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17964590867896877410.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,8.21086e+06,1.67106,58432,2,10716,5,277442,6,0,381,260579,0


Converting to forward existential form...Done !
original formula: A(AF((gi0.gu0.pl_cops_n11<=0)) U AG((E((gi0.gu14.pl_end_n10>=1) U (gi0.gu0.pl_incoming_cops_n14<=1)) * ((gu20.pl_incoming_cops_n15<=gu20....226
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((E((gi0.gu14.pl_end_n10>=1) U (gi0.gu0.pl_incoming_cops_n14<=1)) * ((gu20.pl_incom...693
Reverse transition relation is NOT exact ! Due to transitions gi0.gu14.t48, gi0.t106, gi0.t105, gi0.t104, gi0.t103, gi0.t102, gi0.t101, gi0.t100, gi0.t99, ...640
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 70 transition count 109
Applied a total of 12 rules in 5 ms. Remains 70 /82 variables (removed 12) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15531320560422568806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1393985401113108728.kers'
[2026-05-23 09:55:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15531320560422568806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1393985401113108728.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 55 cols 309 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 09:55:38] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1393985401113108728.kers
Total runtime 1 ms.
[2026-05-23 09:55:38] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 118 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5097 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 79/197 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/179 variables, and 198 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25146ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 25147ms
[2026-05-23 09:56:04] [INFO ] Invariant cache hit.
[2026-05-23 09:56:04] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 09:56:04] [INFO ] Invariant cache hit.
[2026-05-23 09:56:04] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:56:04] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 70/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25499 ms. Remains : 70/82 places, 109/109 transitions.
[2026-05-23 09:56:04] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:56:04] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:56:04] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 09:56:04] [INFO ] Flatten gal took : 7 ms
[2026-05-23 09:56:04] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:56:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality12962015116413974357.gal : 1 ms
[2026-05-23 09:56:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality15347534026522791806.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/CTLCardinality12962015116413974357.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15347534026522791806.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,8.3965e+06,2.06977,60384,2,10717,5,256443,6,0,390,276979,0


Converting to forward existential form...Done !
original formula: AF((EF((EF((pl_start_robber<=pl_cops_n8)) * EG(((pl_incoming_cops_n1<=pl_incoming_cops_n6)&&(pl_cops_n10<=pl_robber_absent_n9))))) + EX((...386
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U (E(TRUE U (pl_start_robber<=pl_cops_n8)) * EG(((pl_incoming_cops_n1<=pl_incoming_cops_n6)...443
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
Detected timeout of ITS tools.
[2026-05-23 09:56:34] [INFO ] Flatten gal took : 9 ms
[2026-05-23 09:56:34] [INFO ] Applying decomposition
[2026-05-23 09:56:34] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15267704506486281935.txt' '-o' '/tmp/graph15267704506486281935.bin' '-w' '/tmp/graph15267704506486281935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15267704506486281935.bin' '-l' '-1' '-v' '-w' '/tmp/graph15267704506486281935.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:56:34] [INFO ] Decomposing Gal with order
[2026-05-23 09:56:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:56:34] [INFO ] Removed a total of 130 redundant transitions.
[2026-05-23 09:56:34] [INFO ] Flatten gal took : 13 ms
[2026-05-23 09:56:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2026-05-23 09:56:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality16962192007852424416.gal : 2 ms
[2026-05-23 09:56:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality5508627390991171491.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/CTLCardinality16962192007852424416.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5508627390991171491.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,8.3965e+06,2.56556,73324,2,8668,5,348278,6,0,390,306750,0


Converting to forward existential form...Done !
original formula: AF((EF((EF((gu11.pl_start_robber<=gu11.pl_cops_n8)) * EG(((gu9.pl_incoming_cops_n1<=gu9.pl_incoming_cops_n6)&&(gu14.pl_cops_n10<=gu14.pl_...474
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U (E(TRUE U (gu11.pl_start_robber<=gu11.pl_cops_n8)) * EG(((gu9.pl_incoming_cops_n1<=gu9.pl...531
Reverse transition relation is NOT exact ! Due to transitions gi0.gu2.t1, gi0.t77, gi0.t75, gi0.t74, gi0.t72, gi0.t69, gi0.t67, gi0.t64, gi0.t62, gi0.t60, ...500
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 481 edges and 82 vertex of which 71 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 71 transition count 108
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 70 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 69 transition count 107
Applied a total of 5 rules in 16 ms. Remains 69 /82 variables (removed 13) and now considering 107/109 (removed 2) transitions.
Running 77 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12715073908930810207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11491590678537155667.kers'
[2026-05-23 09:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12715073908930810207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11491590678537155667.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 107 rows 54 cols 307 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-23 09:57:04] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11491590678537155667.kers
Total runtime 1 ms.
[2026-05-23 09:57:04] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/176 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 117 constraints, problems are : Problem set: 0 solved, 77 unsolved in 6886 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 73/189 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 175/176 variables, and 189 constraints, problems are : Problem set: 0 solved, 77 unsolved in 20011 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 73/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26917ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 26917ms
[2026-05-23 09:57:31] [INFO ] Invariant cache hit.
[2026-05-23 09:57:31] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-23 09:57:31] [INFO ] Invariant cache hit.
[2026-05-23 09:57:31] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:57:32] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2026-05-23 09:57:32] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/82 places, 107/109 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 27437 ms. Remains : 69/82 places, 107/109 transitions.
[2026-05-23 09:57:32] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:57:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:57:32] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-23 09:57:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:57:32] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:57:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality10011119101502929044.gal : 1 ms
[2026-05-23 09:57:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality14478307256004066496.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/CTLCardinality10011119101502929044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14478307256004066496.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,8.21086e+06,1.92816,54860,2,9132,5,229657,6,0,381,254060,0


Converting to forward existential form...Done !
original formula: EG((EG((pl_robber_absent_n13>pl_cops_n2)) * EG((pl_incoming_cops_n9<=pl_end_n3))))
=> equivalent forward existential formula: [FwdG(Init,(EG((pl_robber_absent_n13>pl_cops_n2)) * EG((pl_incoming_cops_n9<=pl_end_n3))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t7, t8, t10, t12, t13, t15, t17, t18, t20, t22, t23, t25, t27, t28, t30, t32, t33...463
Detected timeout of ITS tools.
[2026-05-23 09:58:02] [INFO ] Flatten gal took : 10 ms
[2026-05-23 09:58:02] [INFO ] Applying decomposition
[2026-05-23 09:58:02] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1644735538302771479.txt' '-o' '/tmp/graph1644735538302771479.bin' '-w' '/tmp/graph1644735538302771479.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1644735538302771479.bin' '-l' '-1' '-v' '-w' '/tmp/graph1644735538302771479.weights' '-q' '0' '-e' '0.001'
[2026-05-23 09:58:02] [INFO ] Decomposing Gal with order
[2026-05-23 09:58:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 09:58:02] [INFO ] Removed a total of 121 redundant transitions.
[2026-05-23 09:58:02] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:58:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 2 ms.
[2026-05-23 09:58:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality3550967703026700201.gal : 1 ms
[2026-05-23 09:58:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality10436579508765830881.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/CTLCardinality3550967703026700201.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10436579508765830881.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,8.21086e+06,1.62251,53008,2,8754,5,232245,6,0,381,253714,0


Converting to forward existential form...Done !
original formula: EG((EG((gu17.pl_robber_absent_n13>gu17.pl_cops_n2)) * EG((gu7.pl_incoming_cops_n9<=gu7.pl_end_n3))))
=> equivalent forward existential formula: [FwdG(Init,(EG((gu17.pl_robber_absent_n13>gu17.pl_cops_n2)) * EG((gu7.pl_incoming_cops_n9<=gu7.pl_end_n3))))] !=...161
Reverse transition relation is NOT exact ! Due to transitions gi0.t106, gi0.t105, gi0.t104, gi0.t103, gi0.t102, gi0.t101, gi0.t100, gi0.t99, gi0.t98, gi0.t...584
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 70 transition count 109
Applied a total of 12 rules in 2 ms. Remains 70 /82 variables (removed 12) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7360395312808677476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9016196002546576733.kers'
[2026-05-23 09:58:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7360395312808677476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9016196002546576733.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 55 cols 309 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 09:58:32] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9016196002546576733.kers
Total runtime 2 ms.
[2026-05-23 09:58:32] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 118 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5184 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 79/197 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/179 variables, and 198 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20008 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25220ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 25220ms
[2026-05-23 09:58:57] [INFO ] Invariant cache hit.
[2026-05-23 09:58:57] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 09:58:57] [INFO ] Invariant cache hit.
[2026-05-23 09:58:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:58:57] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 70/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25614 ms. Remains : 70/82 places, 109/109 transitions.
[2026-05-23 09:58:57] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:58:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:58:57] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 09:58:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:58:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:58:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality14082450037400941000.gal : 1 ms
[2026-05-23 09:58:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality3456094477867080225.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/CTLCardinality14082450037400941000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3456094477867080225.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,8.3965e+06,1.92441,60468,2,10717,5,256443,6,0,390,276979,0


Converting to forward existential form...Done !
original formula: AG(EX(TRUE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
(forward)formula 0,0,4.83005,113532,1,0,234,545004,233,86,3148,425377,224
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 71 transition count 109
Applied a total of 11 rules in 6 ms. Remains 71 /82 variables (removed 11) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7496020728155682832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13041446968321548491.kers'
[2026-05-23 09:59:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7496020728155682832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13041446968321548491.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 56 cols 311 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 09:59:02] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13041446968321548491.kers
Total runtime 1 ms.
[2026-05-23 09:59:02] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 119 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8212 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 75/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/180 variables, and 194 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 75/79 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28244ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28244ms
[2026-05-23 09:59:31] [INFO ] Invariant cache hit.
[2026-05-23 09:59:31] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 09:59:31] [INFO ] Invariant cache hit.
[2026-05-23 09:59:31] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 09:59:31] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28575 ms. Remains : 71/82 places, 109/109 transitions.
[2026-05-23 09:59:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:59:31] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:59:31] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 09:59:31] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:59:31] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:59:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality4024083547430652180.gal : 1 ms
[2026-05-23 09:59:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality2909943181838361019.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/CTLCardinality4024083547430652180.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2909943181838361019.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,8.3965e+06,1.8228,54064,2,10719,5,223548,6,0,391,248106,0


Converting to forward existential form...Done !
original formula: AG(EX(((pl_robber_absent_n14<=pl_end_n6) + AX(((pl_cops_n4<2)||(pl_robber_absent_n13>2))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(((pl_robber_absent_n14<=pl_end_n6) + !(EX(!(((pl_cops_n4<2)||(pl_robber_absent_n13>2)))...170
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
(forward)formula 0,0,6.00359,143460,1,0,244,766409,236,91,3172,561833,230
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 481 edges and 82 vertex of which 70 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 70 transition count 108
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 69 transition count 108
Applied a total of 3 rules in 7 ms. Remains 69 /82 variables (removed 13) and now considering 108/109 (removed 1) transitions.
Running 78 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6779015219918660248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7664995554157950020.kers'
[2026-05-23 09:59:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6779015219918660248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7664995554157950020.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 108 rows 54 cols 307 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-23 09:59:37] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7664995554157950020.kers
Total runtime 5 ms.
[2026-05-23 09:59:37] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/69 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 108/177 variables, 69/87 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 30/117 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/177 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/177 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 118 constraints, problems are : Problem set: 0 solved, 78 unsolved in 7490 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/69 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 108/177 variables, 69/88 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 78/196 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 177/177 variables, and 196 constraints, problems are : Problem set: 0 solved, 78 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27549ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 27550ms
[2026-05-23 10:00:05] [INFO ] Invariant cache hit.
[2026-05-23 10:00:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-23 10:00:05] [INFO ] Invariant cache hit.
[2026-05-23 10:00:05] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:00:05] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2026-05-23 10:00:05] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/82 places, 108/109 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 27909 ms. Remains : 69/82 places, 108/109 transitions.
[2026-05-23 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:05] [INFO ] Input system was already deterministic with 108 transitions.
[2026-05-23 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality17058101567648978792.gal : 1 ms
[2026-05-23 10:00:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality13173293508768461566.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/CTLCardinality17058101567648978792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13173293508768461566.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,8.30368e+06,2.12497,64492,2,10581,5,260134,6,0,385,309695,0


Converting to forward existential form...Done !
original formula: (AG((pl_cops_n5<4)) + E((pl_cops_n8>=1) U (pl_moved_robber>pl_cops_n7)))
=> equivalent forward existential formula: [(FwdU((Init * !(E((pl_cops_n8>=1) U (pl_moved_robber>pl_cops_n7)))),TRUE) * !((pl_cops_n5<4)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t6, t8, t9, t11, t13, t14, t16, t18, t19, t21, t23, t24, t26, t28, t29, t31, t33,...385
(forward)formula 0,0,7.69682,180132,1,0,255,840758,239,97,3197,714022,260
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 72 transition count 109
Applied a total of 10 rules in 6 ms. Remains 72 /82 variables (removed 10) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18409743539367174265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11756632399333250219.kers'
[2026-05-23 10:00:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18409743539367174265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11756632399333250219.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 57 cols 313 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 10:00:13] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11756632399333250219.kers
Total runtime 3 ms.
[2026-05-23 10:00:13] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/181 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 120 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8012 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 71/189 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/181 variables, and 189 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 71/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28045ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28046ms
[2026-05-23 10:00:41] [INFO ] Invariant cache hit.
[2026-05-23 10:00:41] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 10:00:41] [INFO ] Invariant cache hit.
[2026-05-23 10:00:41] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:00:41] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 72/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28442 ms. Remains : 72/82 places, 109/109 transitions.
[2026-05-23 10:00:41] [INFO ] Flatten gal took : 7 ms
[2026-05-23 10:00:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 10:00:41] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 10:00:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:00:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality10299510151468841987.gal : 1 ms
[2026-05-23 10:00:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality10004952335426044788.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/CTLCardinality10299510151468841987.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10004952335426044788.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,8.3965e+06,2.14655,58104,2,14175,5,235603,6,0,392,271225,0


Converting to forward existential form...Done !
original formula: AX(AG(((AF(EG((pl_end_n13<=pl_wait_cops))) + AF((pl_cops_n5<=2))) + AF(AX((pl_end_n10>=1))))))
=> equivalent forward existential formula: [FwdG((FwdU(EY(Init),TRUE) * !((!(EG(!(EG((pl_end_n13<=pl_wait_cops))))) + !(EG(!((pl_cops_n5<=2))))))),!(!(EX(!...185
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,26.9066,609916,1,0,600,3.45185e+06,259,301,3370,2.71708e+06,669
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-08 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 : 82/82 places, 109/109 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 71 transition count 109
Applied a total of 11 rules in 2 ms. Remains 71 /82 variables (removed 11) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18184016035411244911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4844484210521819929.kers'
[2026-05-23 10:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18184016035411244911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4844484210521819929.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 56 cols 311 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 10:01:08] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4844484210521819929.kers
Total runtime 1 ms.
[2026-05-23 10:01:08] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 119 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8262 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 71/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 75/193 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/180 variables, and 193 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/71 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 75/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28297ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28297ms
[2026-05-23 10:01:37] [INFO ] Invariant cache hit.
[2026-05-23 10:01:37] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-23 10:01:37] [INFO ] Invariant cache hit.
[2026-05-23 10:01:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:01:37] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28757 ms. Remains : 71/82 places, 109/109 transitions.
[2026-05-23 10:01:37] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:01:37] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:01:37] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 10:01:37] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:01:37] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:01:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality5983446931354221529.gal : 9 ms
[2026-05-23 10:01:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality8277614807989359628.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/CTLCardinality5983446931354221529.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8277614807989359628.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,8.3965e+06,2.19136,59804,2,13522,5,249124,6,0,391,270616,0


Converting to forward existential form...Done !
original formula: AG(((EF((pl_awaiting>2)) + EX(TRUE)) + ((pl_end_n12<1)||(pl_robber_absent_n1>0))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(((pl_end_n12<1)||(pl_robber_absent_n1>0)))) * !(EX(TRUE))) * !(E(TRUE U (pl_awaiting>2))...166
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
(forward)formula 0,1,9.63298,210856,1,0,244,1.12539e+06,241,91,3204,764982,236
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 481 edges and 82 vertex of which 72 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 72 transition count 108
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 71 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 70 transition count 107
Applied a total of 5 rules in 10 ms. Remains 70 /82 variables (removed 12) and now considering 107/109 (removed 2) transitions.
Running 77 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17085107583479004277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11704881422416792728.kers'
[2026-05-23 10:01:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17085107583479004277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11704881422416792728.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 107 rows 55 cols 309 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 10:01:47] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11704881422416792728.kers
Total runtime 1 ms.
[2026-05-23 10:01:47] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 2/177 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/177 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 118 constraints, problems are : Problem set: 0 solved, 77 unsolved in 7341 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 2/68 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 107/175 variables, 68/86 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 30/116 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 69/185 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 175/177 variables, and 186 constraints, problems are : Problem set: 0 solved, 77 unsolved in 20007 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 69/77 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27361ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 27361ms
[2026-05-23 10:02:14] [INFO ] Invariant cache hit.
[2026-05-23 10:02:14] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 10:02:14] [INFO ] Invariant cache hit.
[2026-05-23 10:02:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:02:15] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2026-05-23 10:02:15] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 70/82 places, 107/109 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 27819 ms. Remains : 70/82 places, 107/109 transitions.
[2026-05-23 10:02:15] [INFO ] Flatten gal took : 4 ms
[2026-05-23 10:02:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:02:15] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-23 10:02:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:02:15] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:02:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality17026811550507018973.gal : 0 ms
[2026-05-23 10:02:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality10448657315046653637.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/CTLCardinality17026811550507018973.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10448657315046653637.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,8.21086e+06,1.77559,54148,2,12584,5,226567,6,0,382,243025,0


Converting to forward existential form...Done !
original formula: EG((pl_end_n7<=pl_end_n12))
=> equivalent forward existential formula: [FwdG(Init,(pl_end_n7<=pl_end_n12))] != FALSE
Hit Full ! (commute/partial/dont) 103/0/4
(forward)formula 0,1,8.94782,209796,1,0,29,963378,19,4,2459,912499,27
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Graph (complete) has 481 edges and 82 vertex of which 71 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 71 transition count 108
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 70 transition count 108
Applied a total of 3 rules in 17 ms. Remains 70 /82 variables (removed 12) and now considering 108/109 (removed 1) transitions.
Running 78 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17545951636422238612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1415433774475954967.kers'
[2026-05-23 10:02:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17545951636422238612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1415433774475954967.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 108 rows 55 cols 309 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 10:02:24] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1415433774475954967.kers
Total runtime 0 ms.
[2026-05-23 10:02:24] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/69 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 108/177 variables, 69/87 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 30/117 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 1/178 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/178 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (OVERLAPS) 0/178 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 119 constraints, problems are : Problem set: 0 solved, 78 unsolved in 9480 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/70 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 2/69 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 108/177 variables, 69/87 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 30/117 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 74/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
SMT process timed out in 29511ms, After SMT, problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 29511ms
[2026-05-23 10:02:53] [INFO ] Invariant cache hit.
[2026-05-23 10:02:53] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-23 10:02:53] [INFO ] Invariant cache hit.
[2026-05-23 10:02:53] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:02:54] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2026-05-23 10:02:54] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 70/82 places, 108/109 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 29968 ms. Remains : 70/82 places, 108/109 transitions.
[2026-05-23 10:02:54] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:02:54] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:02:54] [INFO ] Input system was already deterministic with 108 transitions.
[2026-05-23 10:02:54] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:02:54] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:02:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality14324086996666580616.gal : 0 ms
[2026-05-23 10:02:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality5680343463676795310.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/CTLCardinality14324086996666580616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5680343463676795310.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,8.30368e+06,2.22045,66604,2,11182,5,271424,6,0,386,311675,0


Converting to forward existential form...Done !
original formula: AG(EF(((pl_robber_absent_n14<=pl_moved_robber)&&(pl_end_n7<=4))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((pl_robber_absent_n14<=pl_moved_robber)&&(pl_end_n7<=4)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t6, t8, t9, t11, t13, t14, t16, t18, t19, t21, t23, t24, t26, t28, t29, t31, t33,...385
(forward)formula 0,0,6.48487,156068,1,0,236,790418,237,87,3165,518335,229
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 72 transition count 109
Applied a total of 10 rules in 3 ms. Remains 72 /82 variables (removed 10) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15594662433138262868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1133191646300633700.kers'
[2026-05-23 10:03:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15594662433138262868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1133191646300633700.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 57 cols 313 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 10:03:00] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1133191646300633700.kers
Total runtime 1 ms.
[2026-05-23 10:03:00] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/181 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 120 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8482 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 71/189 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/181 variables, and 189 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 71/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28514ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28514ms
[2026-05-23 10:03:29] [INFO ] Invariant cache hit.
[2026-05-23 10:03:29] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-23 10:03:29] [INFO ] Invariant cache hit.
[2026-05-23 10:03:29] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:03:29] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 72/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28876 ms. Remains : 72/82 places, 109/109 transitions.
[2026-05-23 10:03:29] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:03:29] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:03:29] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 10:03:29] [INFO ] Flatten gal took : 3 ms
[2026-05-23 10:03:29] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:03:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality5683999419823610522.gal : 1 ms
[2026-05-23 10:03:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality4255464777772950804.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/CTLCardinality5683999419823610522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4255464777772950804.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,8.3965e+06,1.91302,59244,2,12724,5,236943,6,0,392,271977,0


Converting to forward existential form...Done !
original formula: (AF(EG((pl_cops_n12<3))) * (AF((AX(((pl_end_n10>pl_wait_cops)&&(pl_incoming_cops_n7>1))) + (pl_cops_n2>=5))) + AG((pl_cops_n10>pl_end_n5)...158
=> equivalent forward existential formula: ([FwdG(Init,!(EG((pl_cops_n12<3))))] = FALSE * [(FwdU((Init * !(!(EG(!((!(EX(!(((pl_end_n10>pl_wait_cops)&&(pl_i...247
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
Using saturation style SCC detection
(forward)formula 0,0,25.5608,600028,1,0,1131,3.52413e+06,247,714,3402,2.4046e+06,1286
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 109/109 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 74 transition count 109
Applied a total of 8 rules in 3 ms. Remains 74 /82 variables (removed 8) and now considering 109/109 (removed 0) transitions.
Running 79 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17904217429792725358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15292174106307854278.kers'
[2026-05-23 10:03:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17904217429792725358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15292174106307854278.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 109 rows 59 cols 317 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 10:03:55] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15292174106307854278.kers
Total runtime 1 ms.
[2026-05-23 10:03:55] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 4/183 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/183 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 122 constraints, problems are : Problem set: 0 solved, 79 unsolved in 8038 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 74/74 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 2/70 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 109/179 variables, 70/88 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 30/118 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 63/181 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/183 variables, and 181 constraints, problems are : Problem set: 0 solved, 79 unsolved in 20009 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 70/74 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 63/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28061ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 28061ms
[2026-05-23 10:04:23] [INFO ] Invariant cache hit.
[2026-05-23 10:04:23] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-23 10:04:23] [INFO ] Invariant cache hit.
[2026-05-23 10:04:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-23 10:04:23] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 74/82 places, 109/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28365 ms. Remains : 74/82 places, 109/109 transitions.
[2026-05-23 10:04:23] [INFO ] Flatten gal took : 5 ms
[2026-05-23 10:04:23] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:04:23] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-23 10:04:23] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:04:23] [INFO ] Flatten gal took : 5 ms
[2026-05-23 10:04:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality12948742780257565696.gal : 1 ms
[2026-05-23 10:04:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality12445799999499302329.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/CTLCardinality12948742780257565696.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12445799999499302329.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,8.3965e+06,1.87615,62988,2,14680,5,260428,6,0,394,289748,0


Converting to forward existential form...Done !
original formula: EG(!(A((A((pl_incoming_cops_n5>=2) U (pl_robber_absent_n4>pl_robber_absent_n1)) * (E((pl_robber_here_n14<=pl_incoming_cops_n10) U (pl_end...276
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(!(E(TRUE U !((!(E(TRUE U !((pl_end_n11<=pl_end_n3)))) * EX((pl_robber_here_n4<=pl_end_n2))))...677
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t7, t9, t10, t12, t14, t15, t17, t19, t20, t22, t24, t25, t27, t29, t30, t32, t34...386
Detected timeout of ITS tools.
[2026-05-23 10:04:53] [INFO ] Flatten gal took : 5 ms
[2026-05-23 10:04:53] [INFO ] Applying decomposition
[2026-05-23 10:04:53] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15824825911291229145.txt' '-o' '/tmp/graph15824825911291229145.bin' '-w' '/tmp/graph15824825911291229145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15824825911291229145.bin' '-l' '-1' '-v' '-w' '/tmp/graph15824825911291229145.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:04:53] [INFO ] Decomposing Gal with order
[2026-05-23 10:04:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:04:53] [INFO ] Removed a total of 105 redundant transitions.
[2026-05-23 10:04:53] [INFO ] Flatten gal took : 16 ms
[2026-05-23 10:04:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2026-05-23 10:04:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality428448695105256504.gal : 6 ms
[2026-05-23 10:04:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality8731811372124308618.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/CTLCardinality428448695105256504.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8731811372124308618.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,8.3965e+06,2.29427,66944,2,14685,5,279342,6,0,394,329409,0


Converting to forward existential form...Done !
original formula: EG(!(A((A((gi0.gi1.gu1.pl_incoming_cops_n5>=2) U (gu7.pl_robber_absent_n4>gu7.pl_robber_absent_n1)) * (E((gu18.pl_robber_here_n14<=gu18.p...349
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(!(E(TRUE U !((!(E(TRUE U !((gu15.pl_end_n11<=gu15.pl_end_n3)))) * EX((gu8.pl_robber_here_n4<...802
Reverse transition relation is NOT exact ! Due to transitions gi0.gi0.gu0.t57, gi0.gi0.t12, gi0.gi0.t17, gi0.gi0.t27, gi0.gi0.t32, gi0.gi0.t37, gi0.gi0.t42...506
Detected timeout of ITS tools.
[2026-05-23 10:05:23] [INFO ] Flatten gal took : 4 ms
[2026-05-23 10:05:23] [INFO ] Flatten gal took : 2 ms
[2026-05-23 10:05:23] [INFO ] Applying decomposition
[2026-05-23 10:05:23] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph157743904444493007.txt' '-o' '/tmp/graph157743904444493007.bin' '-w' '/tmp/graph157743904444493007.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph157743904444493007.bin' '-l' '-1' '-v' '-w' '/tmp/graph157743904444493007.weights' '-q' '0' '-e' '0.001'
[2026-05-23 10:05:23] [INFO ] Decomposing Gal with order
[2026-05-23 10:05:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 10:05:23] [INFO ] Removed a total of 123 redundant transitions.
[2026-05-23 10:05:24] [INFO ] Flatten gal took : 7 ms
[2026-05-23 10:05:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2026-05-23 10:05:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality17983457623373281076.gal : 1 ms
[2026-05-23 10:05:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality15487633476653011211.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/CTLCardinality17983457623373281076.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15487633476653011211.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 4 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,8.3965e+06,2.51773,84512,2,17285,5,376085,6,0,404,341772,0


Converting to forward existential form...Done !
original formula: A(AF((gi1.gu0.pl_cops_n11<=0)) U AG((E((gi1.gu17.pl_end_n10>=1) U (gi1.gu19.pl_incoming_cops_n14<=1)) * ((gu23.pl_incoming_cops_n15<=gu23...235
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((E((gi1.gu17.pl_end_n10>=1) U (gi1.gu19.pl_incoming_cops_n14<=1)) * ((gu23.pl_inco...720
Reverse transition relation is NOT exact ! Due to transitions gu7.t10, gi1.gu1.t17, gi1.gu1.t57, gi1.gu11.t24, gi1.gu11.t25, gi1.gu12.t29, gi1.gu13.t34, gi...505
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,118.995,2472880,1,0,604,1.22953e+07,11,302,1681,1.10707e+07,81
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((EF((EF((gu4.pl_start_robber<=gu4.pl_cops_n8)) * EG(((gi4.gu5.pl_incoming_cops_n1<=gi4.gu5.pl_incoming_cops_n6)&&(gu23.pl_cops_n10<=gu...495
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U (E(TRUE U (gu4.pl_start_robber<=gu4.pl_cops_n8)) * EG(((gi4.gu5.pl_incoming_cops_n1<=gi4....552
(forward)formula 1,1,232.402,2725924,1,0,655,1.68707e+07,23,302,1739,1.10707e+07,856
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG((EG((gi2.gu6.pl_robber_absent_n13>gi2.gu6.pl_cops_n2)) * EG((gu8.pl_incoming_cops_n9<=gu8.pl_end_n3))))
=> equivalent forward existential formula: [FwdG(Init,(EG((gi2.gu6.pl_robber_absent_n13>gi2.gu6.pl_cops_n2)) * EG((gu8.pl_incoming_cops_n9<=gu8.pl_end_n3))...167
(forward)formula 2,1,309.019,3037580,1,0,1547,1.88028e+07,21,681,1857,1.10707e+07,1939
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG(!(A((A((gi1.gu11.pl_incoming_cops_n5>=2) U (gi4.gu9.pl_robber_absent_n4>gi4.gu9.pl_robber_absent_n1)) * (E((gu21.pl_robber_here_n14<=g...344
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(!(E(TRUE U !((!(E(TRUE U !((gu8.pl_end_n11<=gu8.pl_end_n3)))) * EX((gu7.pl_robber_here_n4<=g...809
(forward)formula 3,1,346.182,3037580,1,0,2595,1.88028e+07,50,1166,2114,1.13029e+07,3593
FORMULA CopsAndRobbers-PT-CRL015X005-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1177895 ms.

BK_STOP 1779531071285

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-CRL015X005"
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-CRL015X005, 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-177946967700457"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-CRL015X005.tgz
mv CopsAndRobbers-PT-CRL015X005 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 ;