Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271821500889.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................
=====================================================================
Generated by BenchKit 2-4028
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 r132-tall-165271821500889
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 7.4K Apr 30 00:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 30 00:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 00:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 30 00:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 30K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NQueens-PT-05-CTLCardinality-00
FORMULA_NAME NQueens-PT-05-CTLCardinality-01
FORMULA_NAME NQueens-PT-05-CTLCardinality-02
FORMULA_NAME NQueens-PT-05-CTLCardinality-03
FORMULA_NAME NQueens-PT-05-CTLCardinality-04
FORMULA_NAME NQueens-PT-05-CTLCardinality-05
FORMULA_NAME NQueens-PT-05-CTLCardinality-06
FORMULA_NAME NQueens-PT-05-CTLCardinality-07
FORMULA_NAME NQueens-PT-05-CTLCardinality-08
FORMULA_NAME NQueens-PT-05-CTLCardinality-09
FORMULA_NAME NQueens-PT-05-CTLCardinality-10
FORMULA_NAME NQueens-PT-05-CTLCardinality-11
FORMULA_NAME NQueens-PT-05-CTLCardinality-12
FORMULA_NAME NQueens-PT-05-CTLCardinality-13
FORMULA_NAME NQueens-PT-05-CTLCardinality-14
FORMULA_NAME NQueens-PT-05-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652897498819

Running Version 202205111006
[2022-05-18 18:11:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 18:11:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 18:11:40] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2022-05-18 18:11:40] [INFO ] Transformed 55 places.
[2022-05-18 18:11:40] [INFO ] Transformed 25 transitions.
[2022-05-18 18:11:40] [INFO ] Parsed PT model containing 55 places and 25 transitions in 164 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Initial state reduction rules removed 1 formulas.
Reduce places removed 2 places and 0 transitions.
FORMULA NQueens-PT-05-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 25/25 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 25
Applied a total of 1 rules in 10 ms. Remains 52 /53 variables (removed 1) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 52 cols
[2022-05-18 18:11:40] [INFO ] Computed 27 place invariants in 12 ms
[2022-05-18 18:11:40] [INFO ] Implicit Places using invariants in 149 ms returned [42]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 51/53 places, 25/25 transitions.
Support contains 48 out of 51 places after structural reductions.
[2022-05-18 18:11:40] [INFO ] Flatten gal took : 23 ms
[2022-05-18 18:11:40] [INFO ] Flatten gal took : 8 ms
[2022-05-18 18:11:40] [INFO ] Input system was already deterministic with 25 transitions.
Incomplete random walk after 10000 steps, including 1888 resets, run finished after 550 ms. (steps per millisecond=18 ) properties (out of 73) seen :44
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
// Phase 1: matrix 25 rows 51 cols
[2022-05-18 18:11:41] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-18 18:11:41] [INFO ] [Real]Absence check using 23 positive place invariants in 5 ms returned sat
[2022-05-18 18:11:41] [INFO ] [Real]Absence check using 23 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-18 18:11:41] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:22
[2022-05-18 18:11:41] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2022-05-18 18:11:41] [INFO ] [Nat]Absence check using 23 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-18 18:11:41] [INFO ] After 88ms SMT Verify possible using all constraints in natural domain returned unsat :29 sat :0
Fused 29 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 29 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA NQueens-PT-05-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-18 18:11:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 18 ms
[2022-05-18 18:11:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NQueens-PT-05-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NQueens-PT-05-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 6 ms
[2022-05-18 18:11:41] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 35 out of 51 places (down from 39) after GAL structural reductions.
Computed a total of 51 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 51 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).
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 30 transition count 25
Applied a total of 21 rules in 1 ms. Remains 30 /51 variables (removed 21) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 30 cols
[2022-05-18 18:11:41] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-18 18:11:41] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 25 rows 30 cols
[2022-05-18 18:11:41] [INFO ] Computed 7 place invariants in 6 ms
[2022-05-18 18:11:41] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [13, 21, 29]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 109 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/51 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 2 iterations. Remains : 27/51 places, 25/25 transitions.
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:41] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 6 ms
[2022-05-18 18:11:41] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality1826964190408554490.gal : 1 ms
[2022-05-18 18:11:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality13964021818764766898.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1826964190408554490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13964021818764766898.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,460,0.030398,5220,2,1586,5,3723,6,0,103,2752,0


Converting to forward existential form...Done !
original formula: EG(A(!(EF(EX(TRUE))) U (!(AG((P_2_3>=1))) + ((cY_4<1)&&((P_4_4<=L_2)||(P_2_1<=1))))))
=> equivalent forward existential formula: [FwdG(Init,!((E(!((!(!(E(TRUE U !((P_2_3>=1))))) + ((cY_4<1)&&((P_4_4<=L_2)||(P_2_1<=1))))) U (!(!(E(TRUE U EX(T...337
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t9, t10, t11, t12, t13, t15, t17, t18, t19, t20, t21, t22, t2...260
(forward)formula 0,1,0.21787,12264,1,0,127,39282,81,68,881,28618,112
FORMULA NQueens-PT-05-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 28 transition count 25
Applied a total of 23 rules in 1 ms. Remains 28 /51 variables (removed 23) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:42] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:42] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [11, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 113 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/51 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 2 iterations. Remains : 25/51 places, 25/25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 4 ms
[2022-05-18 18:11:42] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality7919916884168571202.gal : 1 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality17564122329071067106.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7919916884168571202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17564122329071067106.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,456,0.020627,5368,2,1431,5,3539,6,0,101,2692,0


Converting to forward existential form...Done !
original formula: (EG((L_2>=1)) * AX(AG((EG((R_7<1)) * (L_2<=P_0_3)))))
=> equivalent forward existential formula: ([(Init * !(EG((L_2>=1))))] = FALSE * ([(FwdU(EY(Init),TRUE) * !(EG((R_7<1))))] = FALSE * [(FwdU(EY(Init),TRUE) ...184
(forward)formula 0,0,0.033414,5812,1,0,11,4402,10,2,241,3995,4
FORMULA NQueens-PT-05-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 28 transition count 25
Applied a total of 23 rules in 1 ms. Remains 28 /51 variables (removed 23) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:42] [INFO ] Computed 7 place invariants in 3 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:42] [INFO ] Computed 7 place invariants in 4 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [11, 19, 27]
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 : 25/51 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 2 iterations. Remains : 25/51 places, 25/25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality4762466844306294680.gal : 1 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality15314719480366544159.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4762466844306294680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15314719480366544159.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,452,0.020548,5252,2,1437,5,3525,6,0,101,2584,0


Converting to forward existential form...Done !
original formula: AX((P_4_0<1))
=> equivalent forward existential formula: [(EY(Init) * !((P_4_0<1)))] = FALSE
(forward)formula 0,0,0.022185,5688,1,0,10,3525,9,2,211,2584,2
FORMULA NQueens-PT-05-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 29 transition count 25
Applied a total of 22 rules in 0 ms. Remains 29 /51 variables (removed 22) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 29 cols
[2022-05-18 18:11:42] [INFO ] Computed 7 place invariants in 0 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 25 rows 29 cols
[2022-05-18 18:11:42] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [20, 28]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 104 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/51 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 2 iterations. Remains : 27/51 places, 25/25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality17141658971435730910.gal : 1 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality7727057965592293443.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17141658971435730910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7727057965592293443.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,456,0.020803,5312,2,1498,5,3643,6,0,105,2774,0


Converting to forward existential form...Done !
original formula: AF(((EX(((P_0_0<1)||(P_0_3>1))) * AF((L_0>cY_3))) * AG((L_6<1))))
=> equivalent forward existential formula: [FwdG(Init,!(((EX(((P_0_0<1)||(P_0_3>1))) * !(EG(!((L_0>cY_3))))) * !(E(TRUE U !((L_6<1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t23, t24, ...251
(forward)formula 0,0,0.200318,12620,1,0,128,36381,83,60,892,29165,109
FORMULA NQueens-PT-05-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Graph (complete) has 95 edges and 51 vertex of which 33 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 33 /51 variables (removed 18) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 33 cols
[2022-05-18 18:11:42] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 25 rows 33 cols
[2022-05-18 18:11:42] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-18 18:11:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [16, 24, 32]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 113 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 30/51 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 30/51 places, 25/25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 7 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:42] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality517649803118631700.gal : 1 ms
[2022-05-18 18:11:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality1622513238546327063.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality517649803118631700.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1622513238546327063.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
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,460,0.020874,5212,2,1627,5,3743,6,0,106,2623,0


Converting to forward existential form...Done !
original formula: AF(AG(((EF((((P_1_3>=1)||(P_2_0<=L_6))&&((cX_4<=1)||(P_0_0<=cY_0)))) * (P_3_4>=1)) * EF(((P_4_1<=1)&&(P_2_0<=P_1_2))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((E(TRUE U (((P_1_3>=1)||(P_2_0<=L_6))&&((cX_4<=1)||(P_0_0<=cY_0)))) * (P_3_4>=1)) * E...207
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t5, t6, t8, t11, t12, t13, t14, t15, t16, t17, t18, t20, t21, t22, t24, Inte...247
(forward)formula 0,0,0.156787,12048,1,0,109,34922,78,50,944,24706,96
FORMULA NQueens-PT-05-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Graph (complete) has 95 edges and 51 vertex of which 27 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1 ms. Remains 27 /51 variables (removed 24) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:43] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:43] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 75 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/51 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 2 iterations. Remains : 24/51 places, 25/25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality4676944050718649203.gal : 1 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality16420111899404405056.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4676944050718649203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16420111899404405056.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,452,0.022537,5416,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: EG(AF((EF((R_5>=1)) + EG((R_3<1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((E(TRUE U (R_5>=1)) + EG((R_3<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 0,1,0.187,13452,1,0,141,45514,83,74,832,34887,125
FORMULA NQueens-PT-05-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Graph (complete) has 95 edges and 51 vertex of which 29 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 29 /51 variables (removed 22) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 29 cols
[2022-05-18 18:11:43] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 25 rows 29 cols
[2022-05-18 18:11:43] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [12, 20, 28]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 83 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 26/51 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 26/51 places, 25/25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality15921806558421678834.gal : 0 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality18387772191622833226.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15921806558421678834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18387772191622833226.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
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,458,0.022866,5440,2,1463,5,3599,6,0,102,2796,0


Converting to forward existential form...Done !
original formula: AF(!(E(!(AF((R_7>R_2))) U ((EF((cX_3>=1)) + (L_2<=P_0_2)) + (P_0_1<1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!(!(EG(!((R_7>R_2))))) U ((E(TRUE U (cX_3>=1)) + (L_2<=P_0_2)) + (P_0_1<1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t22, t...261
(forward)formula 0,0,0.187628,13476,1,0,132,43529,86,62,870,35044,117
FORMULA NQueens-PT-05-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 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 31 transition count 25
Applied a total of 20 rules in 2 ms. Remains 31 /51 variables (removed 20) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2022-05-18 18:11:43] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 25 rows 31 cols
[2022-05-18 18:11:43] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-18 18:11:43] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [14, 22, 30]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 93 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/51 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 2 iterations. Remains : 28/51 places, 25/25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality3519258576410097041.gal : 1 ms
[2022-05-18 18:11:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality13889622006288588893.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3519258576410097041.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13889622006288588893.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,458,0.020384,5316,2,1514,5,3625,6,0,104,2556,0


Converting to forward existential form...Done !
original formula: A((EX(TRUE) * (cY_4<=P_0_0)) U (AF(E(AX((P_0_3>=1)) U (P_1_4>=1))) * ((P_4_3>=1)||(P_0_3<=R_3))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(E(!(EX(!((P_0_3>=1)))) U (P_1_4>=1))))) * ((P_4_3>=1)||(P_0_3<=R_3))))))) * !(E(!((!(EG...358
Reverse transition relation is NOT exact ! Due to transitions t0, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t15, t16, t17, t20, t21, t22, t23, t24, ...251
(forward)formula 0,0,0.18755,13416,1,0,136,44523,81,76,898,32432,125
FORMULA NQueens-PT-05-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 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 35 transition count 25
Applied a total of 16 rules in 0 ms. Remains 35 /51 variables (removed 16) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 35 cols
[2022-05-18 18:11:43] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 25 rows 35 cols
[2022-05-18 18:11:44] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/51 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 34/51 places, 25/25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality4605700202876659832.gal : 1 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality11160357225271711813.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4605700202876659832.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11160357225271711813.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
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,460,0.02375,5460,2,1976,5,4311,6,0,114,2662,0


Converting to forward existential form...Done !
original formula: EG((A((E(((P_2_2>=1)&&(R_1>=1)) U EG((P_2_2>=1))) * EG(((P_4_3<=1)&&(R_3>=1)))) U (((P_4_4>P_4_2)&&((cY_0<1)||(P_4_2>=1))) + ((E((cX_0>=1...285
=> equivalent forward existential formula: [FwdG(Init,(!((E(!((((P_4_4>P_4_2)&&((cY_0<1)||(P_4_2>=1))) + ((E((cX_0>=1) U (cX_2>=1)) * (L_0>=1)) * ((((P_2_3...647
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t7, t9, t11, t13, t15, t16, t17, t19, t22, t23, t24, Intersection with r...232
(forward)formula 0,1,0.356348,19244,1,0,218,68140,104,125,1030,59140,220
FORMULA NQueens-PT-05-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 27 transition count 25
Applied a total of 24 rules in 1 ms. Remains 27 /51 variables (removed 24) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants and state equation in 46 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 78 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/51 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 2 iterations. Remains : 24/51 places, 25/25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 1 ms
[2022-05-18 18:11:44] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality7578954156979734299.gal : 1 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality6756982271461512317.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7578954156979734299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6756982271461512317.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
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,452,0.02011,5344,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.020718,5344,1,0,6,3443,7,1,206,2522,1
FORMULA NQueens-PT-05-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 25/25 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 27 transition count 25
Applied a total of 24 rules in 0 ms. Remains 27 /51 variables (removed 24) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 25 rows 27 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants and state equation in 42 ms returned [10, 18, 26]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 81 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/51 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 2 iterations. Remains : 24/51 places, 25/25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality18331904520767463345.gal : 6 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality13393147957081682073.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18331904520767463345.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13393147957081682073.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
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,452,0.020782,5172,2,1366,5,3443,6,0,100,2522,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.021441,5172,1,0,6,3443,7,1,206,2522,1
FORMULA NQueens-PT-05-CTLCardinality-14 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 : 51/51 places, 25/25 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 28 transition count 25
Applied a total of 23 rules in 1 ms. Remains 28 /51 variables (removed 23) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 25 rows 28 cols
[2022-05-18 18:11:44] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-18 18:11:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [11, 19, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 79 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/51 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 2 iterations. Remains : 25/51 places, 25/25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Input system was already deterministic with 25 transitions.
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality174405468804920143.gal : 0 ms
[2022-05-18 18:11:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality8445231495239577986.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality174405468804920143.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8445231495239577986.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
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,456,0.020831,5324,2,1464,5,3571,6,0,101,2623,0


Converting to forward existential form...Done !
original formula: A(!(EX(EG((P_1_4<=R_8)))) U EX(EF((R_5<=L_2))))
=> equivalent forward existential formula: [((Init * !(EG(!(EX(E(TRUE U (R_5<=L_2))))))) * !(E(!(EX(E(TRUE U (R_5<=L_2)))) U (!(!(EX(EG((P_1_4<=R_8))))) * ...196
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t22, t2...260
(forward)formula 0,1,0.179177,12892,1,0,134,42012,80,68,846,30709,125
FORMULA NQueens-PT-05-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2022-05-18 18:11:44] [INFO ] Flatten gal took : 3 ms
[2022-05-18 18:11:44] [INFO ] Flatten gal took : 2 ms
Total runtime 4970 ms.

BK_STOP 1652897505041

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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 2-4028"
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 r132-tall-165271821500889"
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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;