About the Execution of ITS-Tools for NQueens-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 337.911 | 7064.00 | 11602.00 | 88.30 | FFFTTTTTFFFTFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914100385.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NQueens-PT-05, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100385
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.6K Mar 8 06:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 8 06:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 8 06:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 06:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 16 08:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 8 06:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 8 06:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 8 06:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 8 06:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 30K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-00
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-01
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-02
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-03
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-04
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-05
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-06
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-07
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-08
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-09
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-10
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-11
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-12
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-13
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-14
FORMULA_NAME NQueens-PT-05-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779769762958
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202604301425
[2026-05-26 04:29:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 04:29:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:29:24] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2026-05-26 04:29:24] [INFO ] Transformed 55 places.
[2026-05-26 04:29:24] [INFO ] Transformed 25 transitions.
[2026-05-26 04:29:24] [INFO ] Found NUPN structural information;
[2026-05-26 04:29:24] [INFO ] Parsed PT model containing 55 places and 25 transitions and 125 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-05-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 25/25 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 48 transition count 25
Applied a total of 5 rules in 11 ms. Remains 48 /53 variables (removed 5) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7667918566746307687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17107336488425978900.kers'
[2026-05-26 04:29:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7667918566746307687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17107336488425978900.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 25 rows 44 cols 116 entries
Finished phase 1 with 20 SingleSign rule and 5 generalized
[2026-05-26 04:29:24] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17107336488425978900.kers
Total runtime 1 ms.
[2026-05-26 04:29:24] [INFO ] Implicit Places using invariants in 219 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 253 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/53 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 281 ms. Remains : 47/53 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10206968333265691833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1649706069421321367.kers'
[2026-05-26 04:29:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10206968333265691833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1649706069421321367.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 25 rows 44 cols 116 entries
Finished phase 1 with 20 SingleSign rule and 5 generalized
[2026-05-26 04:29:24] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1649706069421321367.kers
Total runtime 0 ms.
[2026-05-26 04:29:24] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-26 04:29:24] [INFO ] Invariant cache hit.
[2026-05-26 04:29:24] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 47/47 places, 25/25 transitions.
Support contains 43 out of 47 places after structural reductions.
[2026-05-26 04:29:24] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-26 04:29:24] [INFO ] Flatten gal took : 20 ms
[2026-05-26 04:29:24] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NQueens-PT-05-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 04:29:24] [INFO ] Flatten gal took : 7 ms
[2026-05-26 04:29:24] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 38 out of 47 places (down from 43) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 38 to 33
RANDOM walk for 570 steps (104 resets) in 64 ms. (8 steps per ms) remains 0/33 properties
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 5 ms
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:25] [INFO ] Input system was already deterministic with 25 transitions.
Computed a total of 47 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 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-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 30 transition count 25
Applied a total of 17 rules in 2 ms. Remains 30 /47 variables (removed 17) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11829874484306057462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16482717756488848788.kers'
[2026-05-26 04:29:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11829874484306057462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16482717756488848788.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 29 cols 101 entries
Finished phase 1 with 4 SingleSign rule and 18 generalized
[2026-05-26 04:29:25] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16482717756488848788.kers
Total runtime 0 ms.
[2026-05-26 04:29:25] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-26 04:29:25] [INFO ] Invariant cache hit.
[2026-05-26 04:29:25] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [13, 21, 29]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 195 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/47 places, 25/25 transitions.
Applied a total of 0 rules in 1 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 199 ms. Remains : 27/47 places, 25/25 transitions.
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:25] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality13295500350472348550.gal : 2 ms
[2026-05-26 04:29:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality15902367649055596400.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13295500350472348550.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15902367649055596400.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,456,0.029849,4656,2,1470,5,3541,6,0,103,2517,0
Converting to forward existential form...Done !
original formula: AX(((AF((L_3==0)) + EF(((R_7==0)&&(L_2==0)))) + AX(((((P_0_2==0)&&(R_5==1))&&(P_4_4==1)) + AX((P_3_2==0))))))
=> equivalent forward existential formula: [(EY((EY((EY(Init) * !((!(EG(!((L_3==0)))) + E(TRUE U ((R_7==0)&&(L_2==0))))))) * !((((P_0_2==0)&&(R_5==1))&&(P_...192
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t15, t16, t18, t19, t20, t22, t23, t2...255
(forward)formula 0,0,0.179145,11728,1,0,124,40527,82,53,895,27283,106
FORMULA NQueens-PT-05-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Graph (complete) has 79 edges and 47 vertex of which 27 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.5 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 27 /47 variables (removed 20) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9459266518936537421.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11897704268989454950.kers'
[2026-05-26 04:29:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9459266518936537421.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11897704268989454950.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 27 cols 99 entries
Finished phase 1 with 1 SingleSign rule and 20 generalized
[2026-05-26 04:29:25] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11897704268989454950.kers
Total runtime 0 ms.
[2026-05-26 04:29:25] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 04:29:25] [INFO ] Invariant cache hit.
[2026-05-26 04:29:25] [INFO ] Implicit Places using invariants and state equation in 124 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 205 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/47 places, 25/25 transitions.
Applied a total of 0 rules in 4 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 220 ms. Remains : 24/47 places, 25/25 transitions.
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 5 ms
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:25] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:25] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality15643114514605144430.gal : 2 ms
[2026-05-26 04:29:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality4908167239307900238.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15643114514605144430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4908167239307900238.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,452,0.018905,4724,2,1366,5,3443,6,0,100,2522,0
Converting to forward existential form...Done !
original formula: AF((cX_4==0))
=> equivalent forward existential formula: [FwdG(Init,!((cX_4==0)))] = FALSE
Hit Full ! (commute/partial/dont) 20/0/5
(forward)formula 0,0,0.086555,8720,1,0,14,22541,19,4,631,11582,12
FORMULA NQueens-PT-05-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 28 transition count 25
Applied a total of 19 rules in 1 ms. Remains 28 /47 variables (removed 19) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18337941817529887060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12779061899058733773.kers'
[2026-05-26 04:29:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18337941817529887060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12779061899058733773.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 100 entries
Finished phase 1 with 1 SingleSign rule and 21 generalized
[2026-05-26 04:29:25] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12779061899058733773.kers
Total runtime 0 ms.
[2026-05-26 04:29:25] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 04:29:25] [INFO ] Invariant cache hit.
[2026-05-26 04:29:26] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [11, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 205 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/47 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 208 ms. Remains : 25/47 places, 25/25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:26] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 9 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 6 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality3594567641055807293.gal : 2 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality8039944270187342588.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3594567641055807293.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8039944270187342588.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,456,0.018714,4736,2,1431,5,3539,6,0,101,2692,0
Converting to forward existential form...Done !
original formula: AX(AF((P_0_3==1)))
=> equivalent forward existential formula: [FwdG(EY(Init),!((P_0_3==1)))] = FALSE
Hit Full ! (commute/partial/dont) 24/0/1
(forward)formula 0,0,0.103107,9220,1,0,17,24224,19,4,642,13393,13
FORMULA NQueens-PT-05-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 31 transition count 25
Applied a total of 16 rules in 2 ms. Remains 31 /47 variables (removed 16) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4284781867371909747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2586052749134748043.kers'
[2026-05-26 04:29:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4284781867371909747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2586052749134748043.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 102 entries
Finished phase 1 with 6 SingleSign rule and 17 generalized
[2026-05-26 04:29:26] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2586052749134748043.kers
Total runtime 0 ms.
[2026-05-26 04:29:26] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-26 04:29:26] [INFO ] Invariant cache hit.
[2026-05-26 04:29:26] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [14, 22, 30]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 203 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/47 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.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 28/47 places, 25/25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:26] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality9602700185264131967.gal : 0 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality10088542043756271650.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9602700185264131967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10088542043756271650.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,458,0.022056,4780,2,1656,5,3857,6,0,104,2633,0
Converting to forward existential form...Done !
original formula: EG((AF((P_0_4==0)) * (EF((A((P_0_4==1) U (L_3==1)) + AX(((P_2_4==0)||(P_1_2==1))))) + ((P_1_1==1)&&(P_2_4==0)))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((P_0_4==0)))) * (E(TRUE U (!((E(!((L_3==1)) U (!((P_0_4==1)) * !((L_3==1)))) + EG(!((L_3==1))...237
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t6, t8, t9, t10, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, ...257
(forward)formula 0,1,0.19032,13888,1,0,157,47314,92,81,905,38207,147
FORMULA NQueens-PT-05-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 35 transition count 25
Applied a total of 12 rules in 2 ms. Remains 35 /47 variables (removed 12) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16258567052170317384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17295434127271916833.kers'
[2026-05-26 04:29:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16258567052170317384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17295434127271916833.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 25 rows 33 cols 105 entries
Finished phase 1 with 8 SingleSign rule and 17 generalized
[2026-05-26 04:29:26] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17295434127271916833.kers
Total runtime 0 ms.
[2026-05-26 04:29:26] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-26 04:29:26] [INFO ] Invariant cache hit.
[2026-05-26 04:29:26] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [26, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 187 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/47 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 191 ms. Remains : 33/47 places, 25/25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 8 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:26] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality2756899127432120379.gal : 1 ms
[2026-05-26 04:29:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality3591533470815761301.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2756899127432120379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3591533470815761301.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,462,0.026986,4932,2,1851,5,4038,6,0,111,2788,0
Converting to forward existential form...Done !
original formula: (EG((P_1_3==0)) + A(E(!(EX(A(((L_1==0)||(cX_3==1)) U ((R_7==0)||(P_3_4==1))))) U ((cX_4!=1) * AX(AG(((P_2_2==0)||(P_0_4==1)))))) U ((AF((...276
=> equivalent forward existential formula: ([FwdG(Init,(P_1_3==0))] != FALSE + [((Init * !(EG(!(((!(EG(!((cX_0==1)))) + (EX(TRUE) * (!(EG(!(((P_4_2==0)||(c...748
Hit Full ! (commute/partial/dont) 24/0/1
(forward)formula 0,1,0.121033,9732,1,0,14,24779,18,4,752,13276,12
FORMULA NQueens-PT-05-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 29 transition count 25
Applied a total of 18 rules in 1 ms. Remains 29 /47 variables (removed 18) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13377539583982895179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8343512740641547689.kers'
[2026-05-26 04:29:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13377539583982895179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8343512740641547689.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 29 cols 101 entries
Finished phase 1 with 2 SingleSign rule and 21 generalized
[2026-05-26 04:29:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8343512740641547689.kers
Total runtime 0 ms.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-26 04:29:27] [INFO ] Invariant cache hit.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants and state equation in 95 ms returned [12, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 162 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/47 places, 25/25 transitions.
Applied a total of 0 rules in 1 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 164 ms. Remains : 27/47 places, 25/25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality4113154268825246646.gal : 1 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality18156248126858281190.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4113154268825246646.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18156248126858281190.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,458,0.019869,4796,2,1529,5,3603,6,0,105,2579,0
Converting to forward existential form...Done !
original formula: EX(EG(((EX((L_7==0)) + (R_9==1)) * (EF(((L_2==0)&&(P_1_4==1))) + AG(A(((R_4==0)||(R_9==1)) U ((P_3_3==0)||(L_3==1))))))))
=> equivalent forward existential formula: [FwdG(EY(Init),((EX((L_7==0)) + (R_9==1)) * (E(TRUE U ((L_2==0)&&(P_1_4==1))) + !(E(TRUE U !(!((E(!(((P_3_3==0)|...273
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t15, t16, t17, t18, t19, t20, t21, t22, t2...260
(forward)formula 0,1,0.142667,11084,1,0,137,34883,87,62,893,25452,119
FORMULA NQueens-PT-05-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Graph (complete) has 79 edges and 47 vertex of which 29 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 29 /47 variables (removed 18) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-640912810958949676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-380098203023342520.kers'
[2026-05-26 04:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-640912810958949676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-380098203023342520.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 29 cols 101 entries
Finished phase 1 with 2 SingleSign rule and 21 generalized
[2026-05-26 04:29:27] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-380098203023342520.kers
Total runtime 0 ms.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-26 04:29:27] [INFO ] Invariant cache hit.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [12, 20, 28]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 189 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 26/47 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 198 ms. Remains : 26/47 places, 25/25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality11726849761313705726.gal : 1 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality11190596953873771948.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11726849761313705726.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11190596953873771948.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,460,0.019466,4732,2,1484,5,3549,6,0,102,2623,0
Converting to forward existential form...Done !
original formula: (EG(EF(AG((P_1_2==0)))) + AF((EG(((cX_4==1)||(L_6==1))) + AG(EF((P_3_2!=1))))))
=> equivalent forward existential formula: [FwdG((Init * !(EG(E(TRUE U !(E(TRUE U !((P_1_2==0)))))))),!((EG(((cX_4==1)||(L_6==1))) + !(E(TRUE U !(E(TRUE U ...181
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t9, t10, t11, t12, t13, t14, t15, t16, t18, t19, t20, t21, t2...265
(forward)formula 0,1,0.174278,13044,1,0,144,46794,85,76,864,33403,146
FORMULA NQueens-PT-05-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 27 transition count 25
Applied a total of 20 rules in 0 ms. Remains 27 /47 variables (removed 20) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5943680473643696560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11976193914799541321.kers'
[2026-05-26 04:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5943680473643696560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11976193914799541321.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 27 cols 99 entries
Finished phase 1 with 1 SingleSign rule and 20 generalized
[2026-05-26 04:29:27] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11976193914799541321.kers
Total runtime 1 ms.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 04:29:27] [INFO ] Invariant cache hit.
[2026-05-26 04:29:27] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 179 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/47 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 180 ms. Remains : 24/47 places, 25/25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 5 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:27] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality9155395613647645105.gal : 0 ms
[2026-05-26 04:29:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality13785054865280756280.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9155395613647645105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13785054865280756280.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,452,0.025914,4740,2,1366,5,3443,6,0,100,2522,0
Converting to forward existential form...Done !
original formula: EX((EG((L_5==0)) * EF(AG((cY_0==1)))))
=> equivalent forward existential formula: [(FwdU((EY(Init) * EG((L_5==0))),TRUE) * !(E(TRUE U !((cY_0==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 0,1,0.154897,11128,1,0,112,37311,79,47,859,25574,99
FORMULA NQueens-PT-05-CTLCardinality-2024-07 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 : 47/47 places, 25/25 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 30 transition count 25
Applied a total of 17 rules in 0 ms. Remains 30 /47 variables (removed 17) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-818707882536628397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6561183341288436194.kers'
[2026-05-26 04:29:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-818707882536628397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6561183341288436194.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 102 entries
Finished phase 1 with 3 SingleSign rule and 20 generalized
[2026-05-26 04:29:28] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6561183341288436194.kers
Total runtime 0 ms.
[2026-05-26 04:29:28] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-26 04:29:28] [INFO ] Invariant cache hit.
[2026-05-26 04:29:28] [INFO ] Implicit Places using invariants and state equation in 107 ms returned [13, 29]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 205 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/47 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.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 28/47 places, 25/25 transitions.
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:28] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality10973053328722377438.gal : 0 ms
[2026-05-26 04:29:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality7083236278520167152.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10973053328722377438.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7083236278520167152.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,460,0.021021,4760,2,1541,5,3595,6,0,106,2557,0
Converting to forward existential form...Done !
original formula: AF((AX((P_4_2==0)) * (((cY_1==0)||(P_1_4==0))||((L_8==0)&&(P_0_0==1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!((P_4_2==0)))) * (((cY_1==0)||(P_1_4==0))||((L_8==0)&&(P_0_0==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t22, t2...255
(forward)formula 0,0,0.124751,9980,1,0,105,30190,73,45,897,19774,76
FORMULA NQueens-PT-05-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 31 transition count 25
Applied a total of 16 rules in 1 ms. Remains 31 /47 variables (removed 16) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17610073821879590047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8210316616452010851.kers'
[2026-05-26 04:29:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17610073821879590047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8210316616452010851.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 102 entries
Finished phase 1 with 4 SingleSign rule and 19 generalized
[2026-05-26 04:29:28] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8210316616452010851.kers
Total runtime 1 ms.
[2026-05-26 04:29:28] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-26 04:29:28] [INFO ] Invariant cache hit.
[2026-05-26 04:29:28] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [22, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 173 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/47 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 29/47 places, 25/25 transitions.
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:29:28] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:29:28] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality7804207974949629673.gal : 0 ms
[2026-05-26 04:29:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality3603159295080552569.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7804207974949629673.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3603159295080552569.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,460,0.029593,4848,2,1666,5,3860,6,0,107,2745,0
Converting to forward existential form...Done !
original formula: A(AG((AX(AX((P_0_2==1))) * (EG((((P_2_2==0)||(cX_0==1))&&(P_2_2==1))) + !(EF((P_0_4==1)))))) U ((P_4_3==1)&&(((L_0==1)||(R_5==0))||(L_4==...160
=> equivalent forward existential formula: [((Init * !(EG(!(((P_4_3==1)&&(((L_0==1)||(R_5==0))||(L_4==1))))))) * !(E(!(((P_4_3==1)&&(((L_0==1)||(R_5==0))||...359
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t6, t7, t8, t9, t10, t11, t13, t14, t15, t16, t17, t19, t20, t21, t22, t23, t...256
(forward)formula 0,0,0.19793,13804,1,0,132,46338,84,62,930,33687,122
FORMULA NQueens-PT-05-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 25/25 transitions.
Graph (complete) has 79 edges and 47 vertex of which 27 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 27 /47 variables (removed 20) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2983763088883269289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3282509308081884483.kers'
[2026-05-26 04:29:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2983763088883269289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3282509308081884483.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 27 cols 99 entries
Finished phase 1 with 1 SingleSign rule and 20 generalized
[2026-05-26 04:29:28] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3282509308081884483.kers
Total runtime 1 ms.
[2026-05-26 04:29:28] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-26 04:29:28] [INFO ] Invariant cache hit.
[2026-05-26 04:29:29] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 171 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/47 places, 25/25 transitions.
Applied a total of 0 rules in 3 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 179 ms. Remains : 24/47 places, 25/25 transitions.
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:29:29] [INFO ] Input system was already deterministic with 25 transitions.
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:29:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality15626619402509908480.gal : 0 ms
[2026-05-26 04:29:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality17777589049152499466.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15626619402509908480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17777589049152499466.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,452,0.024646,4716,2,1366,5,3443,6,0,100,2522,0
Converting to forward existential form...Done !
original formula: EG(AF((cY_2==0)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((cY_2==0)))))] != 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 0,0,0.136057,10188,1,0,100,32313,75,42,825,20859,84
FORMULA NQueens-PT-05-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:29:29] [INFO ] Flatten gal took : 2 ms
Total runtime 5116 ms.
BK_STOP 1779769770022
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NQueens-PT-05"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is NQueens-PT-05, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914100385"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;