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-177946967700450.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-CRL005X001, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700450
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 9.8K Mar 6 13:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 13:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 13:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 08:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K 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 9.5K Mar 6 13:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 13:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 13:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 13:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 29K 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-CRL005X001-CTLFireability-2024-00
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-01
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-02
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-03
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-04
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-05
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-06
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-07
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-08
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-09
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-10
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-11
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-12
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-13
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-14
FORMULA_NAME CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779529724918

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CopsAndRobbers-PT-CRL005X001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 09:48:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 09:48:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:48:46] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-23 09:48:46] [INFO ] Transformed 35 places.
[2026-05-23 09:48:46] [INFO ] Transformed 39 transitions.
[2026-05-23 09:48:46] [INFO ] Parsed PT model containing 35 places and 39 transitions and 174 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Initial state reduction rules removed 2 formulas.
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 39/39 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 30 transition count 39
Applied a total of 5 rules in 14 ms. Remains 30 /35 variables (removed 5) and now considering 39/39 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4239809982422441211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9658645705583500557.kers'
[2026-05-23 09:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4239809982422441211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9658645705583500557.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 39 rows 25 cols 109 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-23 09:48:46] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9658645705583500557.kers
Total runtime 1 ms.
[2026-05-23 09:48:46] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-23 09:48:46] [INFO ] Invariant cache hit.
[2026-05-23 09:48:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:46] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 29 sub problems to find dead transitions.
[2026-05-23 09:48:46] [INFO ] Invariant cache hit.
[2026-05-23 09:48:46] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 2/30 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 39/69 variables, 30/38 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 10/48 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 0/69 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 53 constraints, problems are : Problem set: 0 solved, 29 unsolved in 958 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 2/30 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 39/69 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 10/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 29/82 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/69 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 0/69 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 83 constraints, problems are : Problem set: 0 solved, 29 unsolved in 7447 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8456ms problems are : Problem set: 0 solved, 29 unsolved
Search for dead transitions found 0 dead transitions in 8466ms
Starting structural reductions in LTL mode, iteration 1 : 30/35 places, 39/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8753 ms. Remains : 30/35 places, 39/39 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:55] [INFO ] Invariant cache hit.
[2026-05-23 09:48:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-23 09:48:55] [INFO ] Invariant cache hit.
[2026-05-23 09:48:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 30/30 places, 39/39 transitions.
Support contains 30 out of 30 places after structural reductions.
[2026-05-23 09:48:55] [INFO ] Flatten gal took : 27 ms
[2026-05-23 09:48:55] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:48:55] [INFO ] Input system was already deterministic with 39 transitions.
Reduction of identical properties reduced properties to check from 44 to 41
RANDOM walk for 40000 steps (10 resets) in 1171 ms. (34 steps per ms) remains 8/41 properties
BEST_FIRST walk for 40000 steps (13 resets) in 588 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1816 resets) in 99 ms. (400 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40000 steps (16 resets) in 215 ms. (185 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40000 steps (11 resets) in 162 ms. (245 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40000 steps (11 resets) in 147 ms. (270 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40000 steps (12 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1816 resets) in 79 ms. (500 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40000 steps (11 resets) in 126 ms. (314 steps per ms) remains 3/3 properties
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp41 is UNSAT
At refinement iteration 2 (OVERLAPS) 9/21 variables, 5/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp30 is UNSAT
After SMT solving in domain Real declared 23/69 variables, and 9 constraints, problems are : Problem set: 3 solved, 0 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/30 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
[2026-05-23 09:48:56] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 5 ms
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:48:56] [INFO ] Input system was already deterministic with 39 transitions.
Computed a total of 4 stabilizing places and 11 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8916140702836184582.gal : 1 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize properties into /tmp/CTLFireability2818546778688038582.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/CTLFireability8916140702836184582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2818546778688038582.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,166,0.020901,4196,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: (EG(!(A(!(((pl_cops_n3>=1)&&(pl_robber_here_n3>=1))) U EX((pl_awaiting>=1))))) + A(AG(((pl_robber_here_n2>=1)&&(pl_incoming_cops_n2>=1)))...341
=> equivalent forward existential formula: ([FwdG(Init,!(!((E(!(EX((pl_awaiting>=1))) U (!(!(((pl_cops_n3>=1)&&(pl_robber_here_n3>=1)))) * !(EX((pl_awaitin...1398
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,1,0.078312,7068,1,0,166,15132,107,90,1183,11800,175
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 12 ms
[2026-05-23 09:48:56] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize gal into /tmp/CTLFireability14553874992296881002.gal : 2 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize properties into /tmp/CTLFireability16351868261917831845.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/CTLFireability14553874992296881002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16351868261917831845.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,166,0.012633,4296,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: EX(AF(((EX((((pl_start_robber>=1)&&(pl_robber_here_n1>=1))&&(pl_robber_absent_n2>=1))) * E((pl_init_cops<1) U !(((pl_robber_here_n5>=1)&&...260
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((EX((((pl_start_robber>=1)&&(pl_robber_here_n1>=1))&&(pl_robber_absent_n2>=1))) * E((pl_ini...311
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,0,0.090531,8460,1,0,258,22661,109,151,1185,18086,288
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-01 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 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 09:48:56] [INFO ] Invariant cache hit.
[2026-05-23 09:48:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:56] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 99 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 8 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:56] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16518089705920592502.gal : 0 ms
[2026-05-23 09:48:56] [INFO ] Time to serialize properties into /tmp/CTLFireability4768213707389116592.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/CTLFireability16518089705920592502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4768213707389116592.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,166,0.020947,4296,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: AF((AG(A(EF((pl_finished_moving>=1)) U ((EX(((pl_cops_n3>=1)&&(pl_robber_here_n3>=1))) + ((pl_init_robber>=1)&&(pl_robber_absent_n4>=1)))...398
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(!((E(!(((EX(((pl_cops_n3>=1)&&(pl_robber_here_n3>=1))) + ((pl_init_robber>=1)&&(pl_ro...842
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,0,0.12515,9752,1,0,299,27331,118,187,1208,24467,332
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:48:57] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Time to serialize gal into /tmp/CTLFireability1103260255920436657.gal : 1 ms
[2026-05-23 09:48:57] [INFO ] Time to serialize properties into /tmp/CTLFireability4946765695673101384.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/CTLFireability1103260255920436657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4946765695673101384.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,166,0.011842,4312,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: ((E(EX(AF((((pl_robber_here_n1>=1)&&(pl_incoming_cops_n1>=1))||(((pl_start_robber>=1)&&(pl_robber_here_n1>=1))&&(pl_robber_absent_n2>=1))...420
=> equivalent forward existential formula: [FwdG((Init * !((E(EX(!(EG(!((((pl_robber_here_n1>=1)&&(pl_incoming_cops_n1>=1))||(((pl_start_robber>=1)&&(pl_ro...498
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, Intersection with...235
Hit Full ! (commute/partial/dont) 26/0/13
(forward)formula 0,0,0.105523,9304,1,0,283,25521,122,135,1264,21587,350
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:48:57] [INFO ] Time to serialize gal into /tmp/CTLFireability14491307191133027614.gal : 1 ms
[2026-05-23 09:48:57] [INFO ] Time to serialize properties into /tmp/CTLFireability10060541530710957034.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/CTLFireability14491307191133027614.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10060541530710957034.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,166,0.011201,4292,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: EX(EF(((pl_init_robber>=1)&&(pl_robber_absent_n2>=1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * ((pl_init_robber>=1)&&(pl_robber_absent_n2>=1)))] != FALSE
(forward)formula 0,1,0.017003,4552,1,0,10,1633,9,1,344,1561,4
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 39/39 transitions.
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 2 place count 29 transition count 38
Applied a total of 2 rules in 8 ms. Remains 29 /30 variables (removed 1) and now considering 38/39 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16032997999002121366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14171877992311225852.kers'
[2026-05-23 09:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16032997999002121366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14171877992311225852.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 38 rows 24 cols 107 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-23 09:48:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14171877992311225852.kers
Total runtime 0 ms.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:48:57] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2026-05-23 09:48:57] [INFO ] Redundant transitions in 1 ms returned []
Running 28 sub problems to find dead transitions.
[2026-05-23 09:48:57] [INFO ] Invariant cache hit.
[2026-05-23 09:48:57] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 2/29 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 38/67 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/67 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 53 constraints, problems are : Problem set: 0 solved, 28 unsolved in 930 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 29/29 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2/29 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/29 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 38/67 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 10/52 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 28/80 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/67 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 0/67 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 81 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5370 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 29/29 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6312ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 6312ms
Starting structural reductions in SI_CTL mode, iteration 1 : 29/30 places, 38/39 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6409 ms. Remains : 29/30 places, 38/39 transitions.
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 6 ms
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 3 ms
[2026-05-23 09:49:03] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:03] [INFO ] Time to serialize gal into /tmp/CTLFireability17160564126525228160.gal : 1 ms
[2026-05-23 09:49:03] [INFO ] Time to serialize properties into /tmp/CTLFireability13871088327949603826.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/CTLFireability17160564126525228160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13871088327949603826.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,151,0.018931,4228,2,325,5,1322,6,0,155,1240,0


Converting to forward existential form...Done !
original formula: EG((EF(((pl_robber_here_n3>=1)&&(pl_incoming_cops_n3>=1))) * A((((pl_finalizing>=1)&&(pl_robber_absent_n5>=1))&&(pl_incoming_cops_n5>=1))...239
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U ((pl_robber_here_n3>=1)&&(pl_incoming_cops_n3>=1))) * !((E(!(E(TRUE U (((pl_start_robber>=1...491
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t8, t9, t11, t13, t14, t16, t18, t19, t21, t23, t24, t26, t33, t34, t35, t36, t37...255
Using saturation style SCC detection
(forward)formula 0,0,0.079869,7408,1,0,167,16484,112,85,1176,13318,181
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 30 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 37
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 6 place count 27 transition count 36
Applied a total of 6 rules in 13 ms. Remains 27 /30 variables (removed 3) and now considering 36/39 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8012500985640728193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5374109974153704783.kers'
[2026-05-23 09:49:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8012500985640728193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5374109974153704783.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 36 rows 22 cols 103 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-23 09:49:03] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5374109974153704783.kers
Total runtime 1 ms.
[2026-05-23 09:49:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 09:49:03] [INFO ] Invariant cache hit.
[2026-05-23 09:49:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:03] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 26/30 places, 36/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 36/36 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 102 ms. Remains : 26/30 places, 36/39 transitions.
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:03] [INFO ] Input system was already deterministic with 36 transitions.
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:03] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:03] [INFO ] Time to serialize gal into /tmp/CTLFireability12621269008012716618.gal : 0 ms
[2026-05-23 09:49:04] [INFO ] Time to serialize properties into /tmp/CTLFireability875358868470297623.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/CTLFireability12621269008012716618.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability875358868470297623.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,111,0.015362,4164,2,246,5,1003,6,0,141,950,0


Converting to forward existential form...Done !
original formula: E((pl_init_cops>=1) U AF(((!((((pl_robber_here_n1>=1)&&(pl_incoming_cops_n1>=1)) + EG(((pl_init_robber>=1)&&(pl_robber_absent_n5>=1))))) ...210
=> equivalent forward existential formula: [(FwdU(Init,(pl_init_cops>=1)) * !(EG(!(((!((((pl_robber_here_n1>=1)&&(pl_incoming_cops_n1>=1)) + EG(((pl_init_r...262
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t6, t8, t9, t10, t12, t13, t14, t16, t17, t18, t20, t31, t32, t33, t34, t35, ...253
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 31/0/5
(forward)formula 0,1,0.0522,6228,1,0,145,11352,110,69,1074,8638,153
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12602859820261470488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2430495440128618651.kers'
[2026-05-23 09:49:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12602859820261470488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2430495440128618651.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 39 rows 25 cols 109 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-23 09:49:04] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2430495440128618651.kers
Total runtime 0 ms.
[2026-05-23 09:49:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 09:49:04] [INFO ] Invariant cache hit.
[2026-05-23 09:49:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:04] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 29 sub problems to find dead transitions.
[2026-05-23 09:49:04] [INFO ] Invariant cache hit.
[2026-05-23 09:49:04] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 2/30 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 39/69 variables, 30/38 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 10/48 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 0/69 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 53 constraints, problems are : Problem set: 0 solved, 29 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 2/30 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (OVERLAPS) 39/69 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 10/53 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 29/82 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/69 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 0/69 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 83 constraints, problems are : Problem set: 0 solved, 29 unsolved in 7333 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8094ms problems are : Problem set: 0 solved, 29 unsolved
Search for dead transitions found 0 dead transitions in 8094ms
Finished structural reductions in LTL mode , in 1 iterations and 8175 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 5 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13829366866571166455.gal : 1 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability159072756475691377.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/CTLFireability13829366866571166455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability159072756475691377.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,166,0.014741,4296,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: (EF((pl_init_cops<1)) * AF(((pl_init_cops>=1) * EX(((((pl_robber_here_n5<1)||(pl_incoming_cops_n5<1))&&(pl_finished_moving<1))||(((pl_sta...216
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (pl_init_cops<1))))] = FALSE * [FwdG(Init,!(((pl_init_cops>=1) * EX(((((pl_robber_here_n5<1...289
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, Intersection with...235
(forward)formula 0,1,0.054696,6404,1,0,105,10930,107,40,1196,8685,103
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2278989725715303660.gal : 1 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability10711551353987798730.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/CTLFireability2278989725715303660.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10711551353987798730.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,166,0.018777,4292,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: !(A(EX(((pl_init_robber>=1)&&(pl_robber_absent_n2>=1))) U A(((!((pl_robber_here_n4>=1)&&(pl_incoming_cops_n4>=1)))&&((pl_init_cops>=1)||(...336
=> equivalent forward existential formula: ((([(FwdU((FwdU((FwdU(Init,!(!((E(!(!((E(!((((pl_start_robber>=1)&&(pl_robber_here_n3>=1))&&(pl_robber_absent_n4...6136
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, Intersection with...235
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 27/0/12
(forward)formula 0,1,0.113786,9320,1,0,278,23935,124,178,1258,21220,406
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-10 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 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:49:12] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability10963792575610968064.gal : 0 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15781738508790282666.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/CTLFireability10963792575610968064.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15781738508790282666.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,166,0.017145,4304,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: AX(!(A(EX(!((((pl_finalizing>=1)&&(pl_robber_absent_n3>=1))&&(pl_incoming_cops_n3>=1)))) U (((pl_init_cops>=1) * E(((pl_robber_here_n5>=1...267
=> equivalent forward existential formula: [((EY(Init) * !(EG(!((((pl_init_cops>=1) * E(((pl_robber_here_n5>=1)&&(pl_incoming_cops_n5>=1)) U !(((pl_robber_...668
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, Intersection with...235
(forward)formula 0,1,0.071483,6896,1,0,125,13627,108,53,1176,11290,130
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 73 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability1244780465085562448.gal : 0 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability10150263045989301312.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/CTLFireability1244780465085562448.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10150263045989301312.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,166,0.01692,4288,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: E(EX(AF((pl_init_cops>=1))) U (A((((pl_start_robber>=1)&&(pl_robber_absent_n1>=1))&&(pl_robber_here_n5>=1)) U E((AX((((pl_start_cops>=1)&...461
=> equivalent forward existential formula: ([((FwdU(Init,EX(!(EG(!((pl_init_cops>=1)))))) * !(EG(!(E((!(EX(!((((pl_start_cops>=1)&&(pl_cops_n3>=1))&&(pl_ro...1193
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,0,0.103507,9008,1,0,310,23489,126,157,1198,18960,413
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-23 09:49:12] [INFO ] Invariant cache hit.
[2026-05-23 09:49:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:12] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4396168820600916432.gal : 0 ms
[2026-05-23 09:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability16467576231505267229.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/CTLFireability4396168820600916432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16467576231505267229.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,166,0.018634,4304,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: E(!((EG(((pl_robber_here_n5>=1)&&(pl_incoming_cops_n5>=1))) + EG(EX((((pl_finalizing<1)||(pl_robber_absent_n2<1))||(pl_incoming_cops_n2<1...771
=> equivalent forward existential formula: ([(FwdU(Init,!((EG(((pl_robber_here_n5>=1)&&(pl_incoming_cops_n5>=1))) + EG(EX((((pl_finalizing<1)||(pl_robber_a...1285
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,1,0.124944,9792,1,0,307,27943,127,174,1272,23762,369
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2026-05-23 09:49:13] [INFO ] Invariant cache hit.
[2026-05-23 09:49:13] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-23 09:49:13] [INFO ] Invariant cache hit.
[2026-05-23 09:49:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-23 09:49:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 30/30 places, 39/39 transitions.
[2026-05-23 09:49:13] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:13] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:13] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-23 09:49:13] [INFO ] Flatten gal took : 1 ms
[2026-05-23 09:49:13] [INFO ] Flatten gal took : 2 ms
[2026-05-23 09:49:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17166623381181694882.gal : 0 ms
[2026-05-23 09:49:13] [INFO ] Time to serialize properties into /tmp/CTLFireability6573945544094249176.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/CTLFireability17166623381181694882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6573945544094249176.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,166,0.015051,4296,2,359,5,1468,6,0,160,1524,0


Converting to forward existential form...Done !
original formula: A(AF(AX(FALSE)) U (!(EG((!(AX(((pl_robber_here_n3>=1)&&(pl_incoming_cops_n3>=1)))) + !(A(((pl_cops_n4>=1)&&(pl_robber_here_n4>=1)) U (pl_...535
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG((!(!(EX(!(((pl_robber_here_n3>=1)&&(pl_incoming_cops_n3>=1)))))) + !(!((E(!((pl_awaiting>...1839
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, Intersection with...235
Using saturation style SCC detection
(forward)formula 0,0,0.109956,9292,1,0,204,23952,128,103,1227,19340,255
FORMULA CopsAndRobbers-PT-CRL005X001-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-23 09:49:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 09:49:13] [INFO ] Flatten gal took : 3 ms
Total runtime 27255 ms.

BK_STOP 1779529753363

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-CRL005X001"
export BK_EXAMINATION="CTLFireability"
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-CRL005X001, examination is CTLFireability"
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-177946967700450"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-CRL005X001.tgz
mv CopsAndRobbers-PT-CRL005X001 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;