Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233300082.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Railroad-PT-010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233300082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 82K May 29 14:32 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 Railroad-PT-010-CTLFireability-2023-12
FORMULA_NAME Railroad-PT-010-CTLFireability-2023-13
FORMULA_NAME Railroad-PT-010-CTLFireability-2023-14
FORMULA_NAME Railroad-PT-010-CTLFireability-2023-15
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-00
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-01
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-02
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-03
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-04
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-05
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-06
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-07
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-08
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-09
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-10
FORMULA_NAME Railroad-PT-010-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748958717419

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Railroad-PT-010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 13:51:59] [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]
[2025-06-03 13:51:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:52:00] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2025-06-03 13:52:00] [INFO ] Transformed 118 places.
[2025-06-03 13:52:00] [INFO ] Transformed 156 transitions.
[2025-06-03 13:52:00] [INFO ] Found NUPN structural information;
[2025-06-03 13:52:00] [INFO ] Parsed PT model containing 118 places and 156 transitions and 898 arcs in 316 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 10 transitions.
FORMULA Railroad-PT-010-CTLFireability-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 146/146 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 82 transition count 146
Applied a total of 5 rules in 29 ms. Remains 82 /87 variables (removed 5) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 82 cols
[2025-06-03 13:52:00] [INFO ] Computed 36 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:00] [INFO ] Implicit Places using invariants in 435 ms returned [41, 48, 60, 64, 67, 71, 74, 79]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 494 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/87 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 553 ms. Remains : 74/87 places, 146/146 transitions.
Support contains 53 out of 74 places after structural reductions.
[2025-06-03 13:52:01] [INFO ] Flatten gal took : 83 ms
[2025-06-03 13:52:01] [INFO ] Flatten gal took : 28 ms
[2025-06-03 13:52:01] [INFO ] Input system was already deterministic with 146 transitions.
Reduction of identical properties reduced properties to check from 50 to 49
RANDOM walk for 40000 steps (8 resets) in 3098 ms. (12 steps per ms) remains 3/49 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 574 ms. (69 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
// Phase 1: matrix 146 rows 74 cols
[2025-06-03 13:52:02] [INFO ] Computed 28 invariants in 11 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp12 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 25/50 variables, 12/40 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 25/65 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 1/66 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/51 variables, 1/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 1/68 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 63/220 variables, and 74 constraints, problems are : Problem set: 3 solved, 0 unsolved in 243 ms.
Refiners :[Domain max(s): 51/74 constraints, Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/74 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 343ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 18 ms
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 18 ms
[2025-06-03 13:52:03] [INFO ] Input system was already deterministic with 146 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 146
Applied a total of 7 rules in 5 ms. Remains 67 /74 variables (removed 7) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 67 cols
[2025-06-03 13:52:03] [INFO ] Computed 21 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:03] [INFO ] Implicit Places using invariants in 273 ms returned [32, 33, 34, 35, 36, 41, 42]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 275 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 285 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 28 ms
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 16 ms
[2025-06-03 13:52:03] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:52:03] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:52:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11473707111849867849.gal : 7 ms
[2025-06-03 13:52:03] [INFO ] Time to serialize properties into /tmp/CTLFireability1375020832127177309.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11473707111849867849.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1375020832127177309.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.20346,147104,2,34320,5,661447,6,0,389,505728,0


Converting to forward existential form...Done !
original formula: EF((AF(AX(((AX((((pl_P14_10==1)&&(pl_P15_4==1))&&(pl_P26_1==1))) * (pl_P3_1==1)) * (pl_P62_1==1)))) * A(AG((((pl_P14_8==1)&&(pl_P15_8==1)...231
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(EG(!(!(EX(!(((!(EX(!((((pl_P14_10==1)&&(pl_P15_4==1))&&(pl_P26_1==1))))) * (pl_P3_1==1))...449
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-03 13:52:33] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:52:33] [INFO ] Applying decomposition
[2025-06-03 13:52:33] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3760470762293995902.txt' '-o' '/tmp/graph3760470762293995902.bin' '-w' '/tmp/graph3760470762293995902.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3760470762293995902.bin' '-l' '-1' '-v' '-w' '/tmp/graph3760470762293995902.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:52:33] [INFO ] Decomposing Gal with order
[2025-06-03 13:52:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:52:34] [INFO ] Removed a total of 288 redundant transitions.
[2025-06-03 13:52:34] [INFO ] Flatten gal took : 84 ms
[2025-06-03 13:52:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 13 ms.
[2025-06-03 13:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability5368574274393326894.gal : 5 ms
[2025-06-03 13:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability12491494248472379273.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5368574274393326894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12491494248472379273.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
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,2.03817e+06,0.06321,5396,181,48,3430,139,241,3236,54,293,0


Converting to forward existential form...Done !
original formula: EF((AF(AX(((AX((((i0.u0.pl_P14_10==1)&&(u6.pl_P15_4==1))&&(i11.u1.pl_P26_1==1))) * (u9.pl_P3_1==1)) * (i12.u15.pl_P62_1==1)))) * A(AG((((...292
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(EG(!(!(EX(!(((!(EX(!((((i0.u0.pl_P14_10==1)&&(u6.pl_P15_4==1))&&(i11.u1.pl_P26_1==1)))))...544
Reverse transition relation is NOT exact ! Due to transitions t29, t131, t132, t133, t134, t135, t136, i11.t140, Intersection with reachable at each step ...211
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,0.511031,23060,1,0,43993,319,1378,49981,261,651,77129
FORMULA Railroad-PT-010-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 146
Applied a total of 6 rules in 7 ms. Remains 68 /74 variables (removed 6) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 68 cols
[2025-06-03 13:52:34] [INFO ] Computed 22 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:34] [INFO ] Implicit Places using invariants in 196 ms returned [32, 33, 34, 35, 36, 41, 42]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 198 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:52:34] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:52:34] [INFO ] Flatten gal took : 13 ms
[2025-06-03 13:52:34] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:52:34] [INFO ] Flatten gal took : 13 ms
[2025-06-03 13:52:34] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability653416993237492890.gal : 3 ms
[2025-06-03 13:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability2325277833459088258.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability653416993237492890.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2325277833459088258.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.23943,149924,2,34489,5,638349,6,0,393,514565,0


Converting to forward existential form...Done !
original formula: AG(E(EG((AX((((pl_P14_5==1)&&(pl_P15_2==1))&&(pl_P26_1==1))) + E(((pl_P41_1==1)&&(pl_P42_1==1)) U (((pl_P14_4==1)&&(pl_P15_3==1))&&(pl_P2...334
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EG((!(EX(!((((pl_P14_5==1)&&(pl_P15_2==1))&&(pl_P26_1==1))))) + E(((pl_P41_1==1)&&(pl_P4...400
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
Detected timeout of ITS tools.
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 14 ms
[2025-06-03 13:53:05] [INFO ] Applying decomposition
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3301060452747529459.txt' '-o' '/tmp/graph3301060452747529459.bin' '-w' '/tmp/graph3301060452747529459.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3301060452747529459.bin' '-l' '-1' '-v' '-w' '/tmp/graph3301060452747529459.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:53:05] [INFO ] Decomposing Gal with order
[2025-06-03 13:53:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:53:05] [INFO ] Removed a total of 299 redundant transitions.
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 25 ms
[2025-06-03 13:53:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 5 ms.
[2025-06-03 13:53:05] [INFO ] Time to serialize gal into /tmp/CTLFireability15717958914930581531.gal : 3 ms
[2025-06-03 13:53:05] [INFO ] Time to serialize properties into /tmp/CTLFireability9095551215822207371.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15717958914930581531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9095551215822207371.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
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,2.03817e+06,0.056501,5652,200,39,3843,182,236,3420,52,303,0


Converting to forward existential form...Done !
original formula: AG(E(EG((AX((((i1.u2.pl_P14_5==1)&&(u6.pl_P15_2==1))&&(i12.u1.pl_P26_1==1))) + E(((u4.pl_P41_1==1)&&(u4.pl_P42_1==1)) U (((i12.u1.pl_P14_...415
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EG((!(EX(!((((i1.u2.pl_P14_5==1)&&(u6.pl_P15_2==1))&&(i12.u1.pl_P26_1==1))))) + E(((u4.p...481
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t131, t132, t133, t135, i12.t140, Intersection with reachable at each step ...211
Using saturation style SCC detection
Fast SCC detection found an SCC at level 13
Using saturation style SCC detection
(forward)formula 0,0,0.402732,20500,1,0,40446,264,1446,44442,250,537,78690
FORMULA Railroad-PT-010-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 146
Applied a total of 7 rules in 4 ms. Remains 67 /74 variables (removed 7) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 67 cols
[2025-06-03 13:53:05] [INFO ] Computed 21 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:05] [INFO ] Implicit Places using invariants in 229 ms returned [32, 33, 34, 35, 36, 41]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 231 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 238 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:05] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:53:05] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6890216929948263939.gal : 2 ms
[2025-06-03 13:53:05] [INFO ] Time to serialize properties into /tmp/CTLFireability13679629524235936991.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6890216929948263939.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13679629524235936991.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.89605,147396,2,35841,5,623946,6,0,393,512461,0


Converting to forward existential form...Done !
original formula: EX(EF((AX(!(E((((pl_P14_10==1)&&(pl_P15_7==1))&&(pl_P26_1==1)) U (((pl_P16_5==1)&&(pl_P34_1==1))&&(pl_P62_1==1))))) * EG(AX((((pl_P14_4==...194
=> equivalent forward existential formula: [FwdG((FwdU(EY(Init),TRUE) * !(EX(!(!(E((((pl_P14_10==1)&&(pl_P15_7==1))&&(pl_P26_1==1)) U (((pl_P16_5==1)&&(pl_...256
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,22.4912,417516,1,0,334,1.82084e+06,321,164,3933,1.65484e+06,331
FORMULA Railroad-PT-010-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 146
Applied a total of 6 rules in 3 ms. Remains 68 /74 variables (removed 6) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 68 cols
[2025-06-03 13:53:28] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:28] [INFO ] Implicit Places using invariants in 216 ms returned [33, 34, 35, 37, 42, 43]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 218 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/74 places, 146/146 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 228 ms. Remains : 62/74 places, 146/146 transitions.
[2025-06-03 13:53:28] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:53:28] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:28] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:28] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:28] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:53:28] [INFO ] Time to serialize gal into /tmp/CTLFireability14651336102399988664.gal : 2 ms
[2025-06-03 13:53:28] [INFO ] Time to serialize properties into /tmp/CTLFireability15050162605619280864.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14651336102399988664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15050162605619280864.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.8052,147104,2,34662,5,662727,6,0,397,506689,0


Converting to forward existential form...Done !
original formula: A((!(AF(EG((((pl_P11_1==1)&&(pl_P20_3==1))&&(pl_P36_1==1))))) + ((pl_P59_1==1)&&(pl_P62_1==1))) U !(E(AX((((pl_P14_5==1)&&(pl_P15_8==1))&...228
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(!(EX(!((((pl_P14_5==1)&&(pl_P15_8==1))&&(pl_P26_1==1))))) U E(TRUE U (((pl_P14_9==1)&&(pl_P...569
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,17.3797,311116,1,0,340,1.39781e+06,327,170,3983,1.24811e+06,366
FORMULA Railroad-PT-010-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 146
Applied a total of 6 rules in 4 ms. Remains 68 /74 variables (removed 6) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 68 cols
[2025-06-03 13:53:46] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:46] [INFO ] Implicit Places using invariants in 185 ms returned [32, 33, 34, 35, 36, 42, 43]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 196 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 6 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:53:46] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:46] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:46] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:46] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:53:46] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:46] [INFO ] Time to serialize gal into /tmp/CTLFireability2065306648788637644.gal : 3 ms
[2025-06-03 13:53:46] [INFO ] Time to serialize properties into /tmp/CTLFireability11092695469928899813.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2065306648788637644.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11092695469928899813.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,7.12793,163860,2,35125,5,686415,6,0,393,545699,0


Converting to forward existential form...Done !
original formula: EF(((((pl_P14_8==1)&&(pl_P15_8==1))&&(pl_P26_1==1)) + (AX(((pl_P27_1==1)&&(pl_P43_1==1))) * AF((((pl_P14_2==1)&&(pl_P15_1==1))&&(pl_P26_1...164
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (((pl_P14_8==1)&&(pl_P15_8==1))&&(pl_P26_1==1)))] != FALSE + [((FwdU(Init,TRUE) * !(EX(!(((...259
(forward)formula 0,1,7.13278,163860,1,0,6,686415,8,1,402,545699,1
FORMULA Railroad-PT-010-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 146
Applied a total of 7 rules in 4 ms. Remains 67 /74 variables (removed 7) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 67 cols
[2025-06-03 13:53:53] [INFO ] Computed 21 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:53:54] [INFO ] Implicit Places using invariants in 192 ms returned [32, 33, 34, 35, 36, 41, 42]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 194 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 146/146 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 203 ms. Remains : 60/74 places, 146/146 transitions.
[2025-06-03 13:53:54] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:54] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:53:54] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:53:54] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:54] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:53:54] [INFO ] Time to serialize gal into /tmp/CTLFireability16442051785076834075.gal : 2 ms
[2025-06-03 13:53:54] [INFO ] Time to serialize properties into /tmp/CTLFireability15460643723591466695.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16442051785076834075.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15460643723591466695.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.43057,147524,2,34320,5,661447,6,0,389,505728,0


Converting to forward existential form...Done !
original formula: A(EF((((pl_P14_6==1)&&(pl_P15_3==1))&&(pl_P26_1==1))) U !(EF((AX((((pl_P14_11==1)&&(pl_P15_9==1))&&(pl_P26_1==1))) * EF((((pl_P14_8==1)&&...190
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U (!(EX(!((((pl_P14_11==1)&&(pl_P15_9==1))&&(pl_P26_1==1))))) * E(TRUE U (((pl_P14_8==...557
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,1,20.0175,354252,1,0,335,1.69577e+06,323,167,3877,1.38644e+06,347
FORMULA Railroad-PT-010-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 146
Applied a total of 6 rules in 7 ms. Remains 68 /74 variables (removed 6) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 68 cols
[2025-06-03 13:54:14] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:14] [INFO ] Implicit Places using invariants in 215 ms returned [33, 34, 35, 36, 37, 42, 43]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 217 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 229 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:54:14] [INFO ] Flatten gal took : 23 ms
[2025-06-03 13:54:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:54:14] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:54:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:54:14] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:54:14] [INFO ] Time to serialize gal into /tmp/CTLFireability13342549220072749588.gal : 3 ms
[2025-06-03 13:54:14] [INFO ] Time to serialize properties into /tmp/CTLFireability9682889289467676477.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13342549220072749588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9682889289467676477.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.34588,159332,2,34962,5,666230,6,0,393,526070,0


Converting to forward existential form...Done !
original formula: EF((((EX(EF((((pl_P14_6==1)&&(pl_P15_10==1))&&(pl_P26_1==1)))) * (pl_P14_7==1)) * ((pl_P15_1==1)&&(pl_P26_1==1))) * ((pl_P0_1==1)&&(pl_P6...164
=> equivalent forward existential formula: [(FwdU(EY((((FwdU(Init,TRUE) * ((pl_P0_1==1)&&(pl_P6_1==1))) * ((pl_P15_1==1)&&(pl_P26_1==1))) * (pl_P14_7==1)))...223
(forward)formula 0,1,12.7351,225252,1,0,12,900710,12,4,859,824014,7
FORMULA Railroad-PT-010-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 67 transition count 140
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 61 transition count 140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 58 transition count 137
Applied a total of 18 rules in 35 ms. Remains 58 /74 variables (removed 16) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 58 cols
[2025-06-03 13:54:27] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:27] [INFO ] Implicit Places using invariants in 168 ms returned [26, 27, 28, 29, 30, 35, 36]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 169 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/74 places, 137/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 135
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 49 transition count 135
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 49 transition count 133
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 47 transition count 133
Applied a total of 8 rules in 21 ms. Remains 47 /51 variables (removed 4) and now considering 133/137 (removed 4) transitions.
// Phase 1: matrix 133 rows 47 cols
[2025-06-03 13:54:27] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:27] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-03 13:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:27] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 47/74 places, 133/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 483 ms. Remains : 47/74 places, 133/146 transitions.
[2025-06-03 13:54:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:54:27] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:54:27] [INFO ] Input system was already deterministic with 133 transitions.
[2025-06-03 13:54:27] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:54:28] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:54:28] [INFO ] Time to serialize gal into /tmp/CTLFireability5192112239851924984.gal : 2 ms
[2025-06-03 13:54:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14719075679658664604.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5192112239851924984.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14719075679658664604.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,155949,1.41783,40772,2,24540,5,112594,6,0,324,75314,0


Converting to forward existential form...Done !
original formula: EG(EF((((pl_P14_11==1)&&(pl_P15_1==1))&&(pl_P26_1==1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (((pl_P14_11==1)&&(pl_P15_1==1))&&(pl_P26_1==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t55, t56, t57, t58, t59, t60, t61, t62, t63, t131, t132, Intersection with reachable at each...219
(forward)formula 0,1,5.92079,144604,1,0,317,435402,291,158,3580,350850,334
FORMULA Railroad-PT-010-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 67 transition count 141
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 62 transition count 141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 14 place count 60 transition count 139
Applied a total of 14 rules in 18 ms. Remains 60 /74 variables (removed 14) and now considering 139/146 (removed 7) transitions.
// Phase 1: matrix 139 rows 60 cols
[2025-06-03 13:54:33] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:34] [INFO ] Implicit Places using invariants in 198 ms returned [27, 28, 29, 30, 31, 36, 37]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 200 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 53/74 places, 139/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 137
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 51 transition count 137
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 51 transition count 135
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 49 transition count 135
Applied a total of 8 rules in 19 ms. Remains 49 /53 variables (removed 4) and now considering 135/139 (removed 4) transitions.
// Phase 1: matrix 135 rows 49 cols
[2025-06-03 13:54:34] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:34] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-03 13:54:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:34] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 49/74 places, 135/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 563 ms. Remains : 49/74 places, 135/146 transitions.
[2025-06-03 13:54:34] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:54:34] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:34] [INFO ] Input system was already deterministic with 135 transitions.
[2025-06-03 13:54:34] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:54:34] [INFO ] Flatten gal took : 19 ms
[2025-06-03 13:54:34] [INFO ] Time to serialize gal into /tmp/CTLFireability16034597831153989714.gal : 2 ms
[2025-06-03 13:54:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8400467060474847378.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16034597831153989714.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8400467060474847378.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,276501,2.07183,50796,2,25503,5,188169,6,0,334,113419,0


Converting to forward existential form...Done !
original formula: AG(((!(E(E((((pl_P14_3==1)&&(pl_P15_5==1))&&(pl_P26_1==1)) U (((pl_P14_8==1)&&(pl_P15_2==1))&&(pl_P26_1==1))) U AG((((pl_P14_8==1)&&(pl_P...236
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(((pl_P15_7==0)||(pl_P26_1==0)))) * !((pl_P14_11==0))),E((((pl_P14_3==1)&&(pl_P15_5=...303
Reverse transition relation is NOT exact ! Due to transitions t68, t69, t70, t71, t72, t73, t74, t75, t76, t133, t134, Intersection with reachable at each...219
(forward)formula 0,1,7.66677,159432,1,0,293,601619,292,139,3565,416384,283
FORMULA Railroad-PT-010-CTLFireability-2025-08 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 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 146
Applied a total of 6 rules in 3 ms. Remains 68 /74 variables (removed 6) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 68 cols
[2025-06-03 13:54:42] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:42] [INFO ] Implicit Places using invariants in 174 ms returned [32, 33, 34, 35, 36, 43]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 176 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/74 places, 146/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 62/74 places, 146/146 transitions.
[2025-06-03 13:54:42] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:42] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:42] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:54:42] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:42] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13785884522761747757.gal : 2 ms
[2025-06-03 13:54:42] [INFO ] Time to serialize properties into /tmp/CTLFireability6924903312186107821.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13785884522761747757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6924903312186107821.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,6.79152,171024,2,35272,5,700148,6,0,397,561759,0


Converting to forward existential form...Done !
original formula: (EX((!(E((!((((pl_P14_8==1)&&(pl_P15_5==1))&&(pl_P26_1==1))) + A((((pl_P14_8==1)&&(pl_P15_2==1))&&(pl_P26_1==1)) U (((pl_P14_9==1)&&(pl_P...618
=> equivalent forward existential formula: ([(Init * !(EX((!(E((!((((pl_P14_8==1)&&(pl_P15_5==1))&&(pl_P26_1==1))) + !((E(!((((pl_P14_9==1)&&(pl_P15_6==1))...1075
(forward)formula 0,0,8.23116,171024,1,0,15,700148,13,6,811,561759,4
FORMULA Railroad-PT-010-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 67 transition count 140
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 61 transition count 140
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 58 transition count 137
Applied a total of 18 rules in 32 ms. Remains 58 /74 variables (removed 16) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 58 cols
[2025-06-03 13:54:50] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:51] [INFO ] Implicit Places using invariants in 153 ms returned [26, 27, 28, 29, 30, 35, 36]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 165 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/74 places, 137/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 135
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 49 transition count 135
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 49 transition count 133
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 47 transition count 133
Applied a total of 8 rules in 17 ms. Remains 47 /51 variables (removed 4) and now considering 133/137 (removed 4) transitions.
// Phase 1: matrix 133 rows 47 cols
[2025-06-03 13:54:51] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:51] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-03 13:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:51] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 47/74 places, 133/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 582 ms. Remains : 47/74 places, 133/146 transitions.
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:54:51] [INFO ] Input system was already deterministic with 133 transitions.
RANDOM walk for 228 steps (0 resets) in 8 ms. (25 steps per ms) remains 0/1 properties
FORMULA Railroad-PT-010-CTLFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:54:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18279698199925054183.gal : 2 ms
[2025-06-03 13:54:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16863032989561486491.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18279698199925054183.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16863032989561486491.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 7 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 146
Applied a total of 7 rules in 5 ms. Remains 67 /74 variables (removed 7) and now considering 146/146 (removed 0) transitions.
// Phase 1: matrix 146 rows 67 cols
[2025-06-03 13:54:51] [INFO ] Computed 21 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:54:51] [INFO ] Implicit Places using invariants in 232 ms returned [32, 33, 35, 36, 41, 42]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 234 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/74 places, 146/146 transitions.
Applied a total of 0 rules in 9 ms. Remains 61 /61 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 248 ms. Remains : 61/74 places, 146/146 transitions.
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 16 ms
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:54:51] [INFO ] Input system was already deterministic with 146 transitions.
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 22 ms
[2025-06-03 13:54:51] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:54:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15755574252589120687.gal : 2 ms
[2025-06-03 13:54:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3803526262660013588.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15755574252589120687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3803526262660013588.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,2.03817e+06,5.54793,147704,2,34319,5,661443,6,0,393,505722,0


Converting to forward existential form...Done !
original formula: AG(A(!((E((((pl_P14_9==1)&&(pl_P15_4==1))&&(pl_P26_1==1)) U (((pl_P14_10==1)&&(pl_P15_1==1))&&(pl_P26_1==1))) * EF((((pl_P14_3==1)&&(pl_P...277
=> equivalent forward existential formula: ([(EY((FwdU(FwdU(Init,TRUE),!(!(EX(((((pl_P14_11==1)&&(pl_P15_7==1))&&(pl_P26_1==1))||((pl_P20_2==1)&&(pl_P22_1=...561
Reverse transition relation is NOT exact ! Due to transitions t29, t128, t129, t130, t131, t132, t133, t134, t135, t136, t140, Intersection with reachable...227
(forward)formula 0,0,29.0559,590584,1,0,353,3.01347e+06,329,177,3957,2.0544e+06,363
FORMULA Railroad-PT-010-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 74/74 places, 146/146 transitions.
Ensure Unique test removed 6 places
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 0 place count 68 transition count 141
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 63 transition count 141
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 12 place count 62 transition count 140
Applied a total of 12 rules in 23 ms. Remains 62 /74 variables (removed 12) and now considering 140/146 (removed 6) transitions.
// Phase 1: matrix 140 rows 62 cols
[2025-06-03 13:55:21] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:55:21] [INFO ] Implicit Places using invariants in 184 ms returned [28, 29, 30, 31, 36, 37]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 185 ms to find 6 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 56/74 places, 140/146 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 56 transition count 138
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 54 transition count 138
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 54 transition count 136
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 52 transition count 136
Applied a total of 8 rules in 9 ms. Remains 52 /56 variables (removed 4) and now considering 136/140 (removed 4) transitions.
// Phase 1: matrix 136 rows 52 cols
[2025-06-03 13:55:21] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:55:21] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-03 13:55:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:55:21] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 52/74 places, 136/146 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 454 ms. Remains : 52/74 places, 136/146 transitions.
[2025-06-03 13:55:21] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:55:21] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:55:21] [INFO ] Input system was already deterministic with 136 transitions.
[2025-06-03 13:55:21] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:55:21] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:55:21] [INFO ] Time to serialize gal into /tmp/CTLFireability1281971131684358444.gal : 1 ms
[2025-06-03 13:55:21] [INFO ] Time to serialize properties into /tmp/CTLFireability13331520100457998403.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1281971131684358444.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13331520100457998403.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,368085,1.4407,42992,2,19429,5,133980,6,0,347,99025,0


Converting to forward existential form...Done !
original formula: EG(!(A((AG(!((((pl_P14_2==1)&&(pl_P15_5==1))&&(pl_P26_1==1)))) + AF(!((((pl_P14_11==1)&&(pl_P15_2==1))&&(pl_P26_1==1))))) U A((EF((((pl_P...288
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(!((E(!(((pl_P44_1==1)&&(pl_P54_1==1))) U (!((E(TRUE U (((pl_P16_6==1)&&(pl_P17_1==1))&&(pl_P...985
Reverse transition relation is NOT exact ! Due to transitions t70, t71, t72, t73, t74, t75, t76, t77, t78, t134, t135, Intersection with reachable at each...219
Using saturation style SCC detection
(forward)formula 0,1,19.9015,422280,1,0,434,1.67366e+06,319,242,3795,1.71936e+06,461
FORMULA Railroad-PT-010-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 13:55:41] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:55:41] [INFO ] Flatten gal took : 6 ms
Total runtime 222171 ms.

BK_STOP 1748958941984

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="Railroad-PT-010"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Railroad-PT-010, 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 r170-smll-174889233300082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-010.tgz
mv Railroad-PT-010 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 ;