Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812300282.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 NQueens-PT-05, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812300282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 6.5K 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 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 30K 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 NQueens-PT-05-CTLFireability-2023-12
FORMULA_NAME NQueens-PT-05-CTLFireability-2023-13
FORMULA_NAME NQueens-PT-05-CTLFireability-2023-14
FORMULA_NAME NQueens-PT-05-CTLFireability-2023-15
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-00
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-01
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-02
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-03
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-04
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-05
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-06
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-07
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-08
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-09
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-10
FORMULA_NAME NQueens-PT-05-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748856208106

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NQueens-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-02 09:23:29] [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]
[2025-06-02 09:23:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:23:29] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2025-06-02 09:23:29] [INFO ] Transformed 55 places.
[2025-06-02 09:23:29] [INFO ] Transformed 25 transitions.
[2025-06-02 09:23:29] [INFO ] Found NUPN structural information;
[2025-06-02 09:23:29] [INFO ] Parsed PT model containing 55 places and 25 transitions and 125 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Initial state reduction rules removed 4 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-05-CTLFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLFireability-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 25/25 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 28 transition count 25
Applied a total of 25 rules in 10 ms. Remains 28 /53 variables (removed 25) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2025-06-02 09:23:29] [INFO ] Computed 7 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:29] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-02 09:23:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:29] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 28/53 places, 25/25 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 272 ms. Remains : 28/53 places, 25/25 transitions.
Support contains 28 out of 28 places after structural reductions.
[2025-06-02 09:23:29] [INFO ] Flatten gal took : 18 ms
[2025-06-02 09:23:29] [INFO ] Flatten gal took : 7 ms
[2025-06-02 09:23:29] [INFO ] Input system was already deterministic with 25 transitions.
Reduction of identical properties reduced properties to check from 33 to 30
RANDOM walk for 38 steps (6 resets) in 12 ms. (2 steps per ms) remains 0/30 properties
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 5 ms
[2025-06-02 09:23:30] [INFO ] Input system was already deterministic with 25 transitions.
Computed a total of 28 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 28 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA NQueens-PT-05-CTLFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants and state equation in 81 ms returned [10, 18, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 173 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 25/28 places, 25/25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 7 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:30] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize gal into /tmp/CTLFireability8967421689644141769.gal : 1 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize properties into /tmp/CTLFireability11309204998363143817.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/CTLFireability8967421689644141769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11309204998363143817.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,452,0.026267,4500,2,1381,5,3471,6,0,103,2536,0


Converting to forward existential form...Done !
original formula: EF(((EX((((cX_3==1)&&(cY_1==1))&&((L_6==1)&&(R_5==1)))) * AX((((cX_3==1)&&(cY_0==1))&&((L_7==1)&&(R_4==1))))) * (((((cX_3==1)&&(cY_0==1))...278
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (((((cX_3==1)&&(cY_0==1))&&((L_7==1)&&(R_4==1)))||(((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4...336
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t24, ...251
(forward)formula 0,0,0.117989,9364,1,0,86,26188,69,34,865,14447,63
FORMULA NQueens-PT-05-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [10, 18, 19]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 121 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 25/28 places, 25/25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:30] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize gal into /tmp/CTLFireability8287099197188037924.gal : 1 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize properties into /tmp/CTLFireability10801353838520929156.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/CTLFireability8287099197188037924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10801353838520929156.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,452,0.018373,4548,2,1382,5,3455,6,0,103,2532,0


Converting to forward existential form...Done !
original formula: (EX(AX((((cX_3==0)||(cY_1==0))||((L_6==0)||(R_5==0))))) * EG(A(AG(!((((cX_0==1)&&(cY_2==1))&&((L_2==1)&&(R_3==1))))) U !((EX((((cX_4==1)&...247
=> equivalent forward existential formula: [FwdG((Init * EX(!(EX(!((((cX_3==0)||(cY_1==0))||((L_6==0)||(R_5==0)))))))),!((E(!(!((EX((((cX_4==1)&&(cY_4==1))...551
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t20, t22, t23, t24, ...251
(forward)formula 0,1,0.151212,10692,1,0,113,34357,84,58,890,23985,100
FORMULA NQueens-PT-05-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-02 09:23:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:30] [INFO ] Implicit Places using invariants and state equation in 74 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 114 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 24/28 places, 25/25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:30] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:30] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize gal into /tmp/CTLFireability10183964554461939586.gal : 1 ms
[2025-06-02 09:23:30] [INFO ] Time to serialize properties into /tmp/CTLFireability328687543292715076.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/CTLFireability10183964554461939586.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability328687543292715076.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 -...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,452,0.018499,4540,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: EG((((EG((((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4==1)))) + (cX_3==0)) + ((cY_0==0)||(L_7==0))) + (((R_4==0)||(((cX_4==1)&&(cY_3==1))&&((L...886
=> equivalent forward existential formula: [FwdG(Init,(((EG((((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4==1)))) + (cX_3==0)) + ((cY_0==0)||(L_7==0))) + (((R_4=...1276
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t...256
(forward)formula 0,1,0.206232,13884,1,0,156,46836,99,87,911,36025,141
FORMULA NQueens-PT-05-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants and state equation in 49 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 27/28 places, 25/25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:31] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize gal into /tmp/CTLFireability14976163585005878843.gal : 1 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize properties into /tmp/CTLFireability8765987880451394648.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/CTLFireability14976163585005878843.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8765987880451394648.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,452,0.019048,4568,2,1419,5,3504,6,0,109,2553,0


Converting to forward existential form...Done !
original formula: AF((!(A(AX(((((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4==1)))&&(((cX_0==1)&&(cY_4==1))&&((L_0==1)&&(R_5==1))))) U A(EG((((cX_2==1)&&(cY_1==1...505
=> equivalent forward existential formula: [FwdG(Init,!((!(!((E(!(!((E(!(E((((cX_0==1)&&(cY_0==1))&&((L_4==1)&&(R_1==1))) U (((cX_4==1)&&(cY_0==1))&&((L_8=...1733
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t8, t9, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, Intersect...242
dead was empty
(forward)formula 0,1,0.179707,12760,1,0,118,41694,87,62,934,31147,112
FORMULA NQueens-PT-05-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants and state equation in 51 ms returned [19, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 89 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 26/28 places, 25/25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:31] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize gal into /tmp/CTLFireability4682901415036808318.gal : 1 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize properties into /tmp/CTLFireability18157921820894149097.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/CTLFireability4682901415036808318.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18157921820894149097.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,452,0.018893,4624,2,1420,5,3469,6,0,106,2551,0


Converting to forward existential form...Done !
original formula: ((EG(((((cX_3==0)||(cY_3==0))||((L_4==0)||(R_7==0))) + (((EX((((cX_0==0)||(cY_4==0))||((L_0==0)||(R_5==0)))) * (cX_4==1)) * ((cY_1==1)&&(...759
=> equivalent forward existential formula: ([(FwdU((Init * (EG(((((cX_3==0)||(cY_3==0))||((L_4==0)||(R_7==0))) + (((EX((((cX_0==0)||(cY_4==0))||((L_0==0)||...2235
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, Inte...247
(forward)formula 0,1,0.18526,12944,1,0,136,42930,97,73,978,34118,140
FORMULA NQueens-PT-05-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-02 09:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:31] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 159 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 24/28 places, 25/25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize gal into /tmp/CTLFireability6673387275374382216.gal : 1 ms
[2025-06-02 09:23:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1854000781071036966.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/CTLFireability6673387275374382216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1854000781071036966.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 -...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,452,0.019611,4536,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: (EG(EF((((cX_2==0)||(cY_0==0))||((L_6==0)||(R_3==0))))) * EX((((cX_4==1)&&(cY_3==1))&&((L_5==1)&&(R_8==1)))))
=> equivalent forward existential formula: [(EY((Init * EG(E(TRUE U (((cX_2==0)||(cY_0==0))||((L_6==0)||(R_3==0))))))) * (((cX_4==1)&&(cY_3==1))&&((L_5==1)...178
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t...256
(forward)formula 0,1,0.136485,10808,1,0,96,35638,74,39,843,23529,89
FORMULA NQueens-PT-05-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 7 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 186 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 195 ms. Remains : 24/28 places, 25/25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8340666884930846741.gal : 1 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11963212895638752456.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/CTLFireability8340666884930846741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11963212895638752456.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,452,0.018241,4540,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: AF(AG((((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((((cX_2==1)&&(cY_1==1))&&((L_5==1)&&(R_4==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t...256
(forward)formula 0,0,0.118283,9532,1,0,85,28045,75,33,866,18632,72
FORMULA NQueens-PT-05-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants and state equation in 110 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 178 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 24/28 places, 25/25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize gal into /tmp/CTLFireability5187439550129404562.gal : 0 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11174606422545040388.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/CTLFireability5187439550129404562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11174606422545040388.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,452,0.022636,4540,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: EG(AX(E((((cX_0==1)&&(cY_3==1))&&((L_1==1)&&(R_4==1))) U (((cX_3==1)&&(cY_3==1))&&((L_4==1)&&(R_7==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(E((((cX_0==1)&&(cY_3==1))&&((L_1==1)&&(R_4==1))) U (((cX_3==1)&&(cY_3==1))&&((L_4==1)&&(R_7==1...173
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t...256
(forward)formula 0,0,0.118138,9404,1,0,92,27909,75,35,836,17599,72
FORMULA NQueens-PT-05-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:32] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [10, 18, 19, 27]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 160 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/28 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 165 ms. Remains : 24/28 places, 25/25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize gal into /tmp/CTLFireability9999258688968293730.gal : 1 ms
[2025-06-02 09:23:32] [INFO ] Time to serialize properties into /tmp/CTLFireability9848895318179671236.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/CTLFireability9999258688968293730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9848895318179671236.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 -...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,452,0.019213,4536,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: AG(AF(((((cX_0==0)||(cY_2==0))||((L_2==0)||(R_3==0)))||(((cX_3==0)||(cY_3==0))||((L_4==0)||(R_7==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((((cX_0==0)||(cY_2==0))||((L_2==0)||(R_3==0)))||(((cX_3==0)||(cY_3==0))||((L_4==0)||(R_...174
dead was empty
(forward)formula 0,1,0.091173,8632,1,0,13,22539,13,2,619,11236,10
FORMULA NQueens-PT-05-CTLFireability-2025-10 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 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:33] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-02 09:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:33] [INFO ] Implicit Places using invariants and state equation in 100 ms returned [10, 18, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 163 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 25/28 places, 25/25 transitions.
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 4 ms
[2025-06-02 09:23:33] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:33] [INFO ] Time to serialize gal into /tmp/CTLFireability4742335275016628367.gal : 1 ms
[2025-06-02 09:23:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6520184814081282839.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/CTLFireability4742335275016628367.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6520184814081282839.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 -...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,452,0.018539,4548,2,1381,5,3471,6,0,103,2536,0


Converting to forward existential form...Done !
original formula: EX((((cX_0==1)&&(cY_0==1))&&((L_4==1)&&(R_1==1))))
=> equivalent forward existential formula: [(EY(Init) * (((cX_0==1)&&(cY_0==1))&&((L_4==1)&&(R_1==1))))] != FALSE
(forward)formula 0,1,0.020365,4804,1,0,9,3471,8,1,219,2536,2
FORMULA NQueens-PT-05-CTLFireability-2025-11 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 : 28/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2025-06-02 09:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:33] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-02 09:23:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 09:23:33] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 102 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 26/28 places, 25/25 transitions.
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 3 ms
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:33] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 2 ms
[2025-06-02 09:23:33] [INFO ] Time to serialize gal into /tmp/CTLFireability3651416884291355619.gal : 0 ms
[2025-06-02 09:23:33] [INFO ] Time to serialize properties into /tmp/CTLFireability12547011307537019605.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/CTLFireability3651416884291355619.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12547011307537019605.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,452,0.018537,4692,2,1418,5,3471,6,0,106,2572,0


Converting to forward existential form...Done !
original formula: AX(((EG((((cX_3==1)&&(cY_4==1))&&((L_3==1)&&(R_8==1)))) + AG(AF((((cX_1==0)||(cY_3==0))||((L_2==0)||(R_5==0)))))) + AF(E((E((((cX_4==1)&&...349
=> equivalent forward existential formula: [FwdG((EY(Init) * !((EG((((cX_3==1)&&(cY_4==1))&&((L_3==1)&&(R_8==1)))) + !(E(TRUE U !(!(EG(!((((cX_1==0)||(cY_3...433
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t15, t16, t17, t18, t20, t22, t23, t24, Inte...247
dead was empty
(forward)formula 0,1,0.128732,10068,1,0,90,29738,90,37,921,20947,80
FORMULA NQueens-PT-05-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-02 09:23:33] [INFO ] Flatten gal took : 1 ms
[2025-06-02 09:23:33] [INFO ] Flatten gal took : 1 ms
Total runtime 4153 ms.

BK_STOP 1748856213462

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="NQueens-PT-05"
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 NQueens-PT-05, 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 r142-tall-174876812300282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-05.tgz
mv NQueens-PT-05 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 ;