fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r072-tall-174860067200290
Last Updated
June 24, 2025

About the Execution of ITS-Tools for DLCshifumi-PT-2a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 5809.00 0.00 0.00 FFTTTTFFTTFFTFFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067200290.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCshifumi-PT-2a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067200290
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 213K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2023-12
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2023-13
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2023-14
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2023-15
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-00
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-01
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-02
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-03
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-04
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-05
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-06
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-07
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-08
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-09
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-10
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748687839135

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 10:37:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 10:37:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 10:37:20] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2025-05-31 10:37:20] [INFO ] Transformed 188 places.
[2025-05-31 10:37:20] [INFO ] Transformed 888 transitions.
[2025-05-31 10:37:20] [INFO ] Found NUPN structural information;
[2025-05-31 10:37:20] [INFO ] Parsed PT model containing 188 places and 888 transitions and 3166 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA DLCshifumi-PT-2a-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 100 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 760/760 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 173 transition count 715
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 173 transition count 715
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 35 place count 173 transition count 710
Drop transitions (Redundant composition of simpler transitions.) removed 220 transitions
Redundant transition composition rules discarded 220 transitions
Iterating global reduction 1 with 220 rules applied. Total rules applied 255 place count 173 transition count 490
Applied a total of 255 rules in 54 ms. Remains 173 /188 variables (removed 15) and now considering 490/760 (removed 270) transitions.
[2025-05-31 10:37:20] [INFO ] Flow matrix only has 164 transitions (discarded 326 similar events)
// Phase 1: matrix 164 rows 173 cols
[2025-05-31 10:37:20] [INFO ] Computed 79 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:20] [INFO ] Implicit Places using invariants in 270 ms returned [113, 118, 119, 122, 125, 127, 131, 132, 136, 141, 147, 153, 158, 159, 160, 161, 162, 163, 169]
Discarding 19 places :
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Implicit Place search using SMT only with invariants took 298 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 154/188 places, 442/760 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 196 transitions
Redundant transition composition rules discarded 196 transitions
Iterating global reduction 0 with 196 rules applied. Total rules applied 196 place count 154 transition count 246
Applied a total of 196 rules in 4 ms. Remains 154 /154 variables (removed 0) and now considering 246/442 (removed 196) transitions.
[2025-05-31 10:37:20] [INFO ] Flow matrix only has 164 transitions (discarded 82 similar events)
// Phase 1: matrix 164 rows 154 cols
[2025-05-31 10:37:20] [INFO ] Computed 60 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-05-31 10:37:20] [INFO ] Flow matrix only has 164 transitions (discarded 82 similar events)
[2025-05-31 10:37:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-05-31 10:37:21] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 154/188 places, 246/760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 541 ms. Remains : 154/188 places, 246/760 transitions.
Support contains 100 out of 154 places after structural reductions.
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 33 ms
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 15 ms
[2025-05-31 10:37:21] [INFO ] Input system was already deterministic with 246 transitions.
Support contains 99 out of 154 places (down from 100) after GAL structural reductions.
RANDOM walk for 11059 steps (1 resets) in 426 ms. (25 steps per ms) remains 0/79 properties
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 11 ms
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 10 ms
[2025-05-31 10:37:21] [INFO ] Input system was already deterministic with 246 transitions.
Computed a total of 44 stabilizing places and 1 stable transitions
Graph (complete) has 391 edges and 154 vertex of which 137 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 141 transition count 246
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 38 place count 116 transition count 196
Iterating global reduction 1 with 25 rules applied. Total rules applied 63 place count 116 transition count 196
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 73 place count 116 transition count 186
Applied a total of 73 rules in 9 ms. Remains 116 /154 variables (removed 38) and now considering 186/246 (removed 60) transitions.
[2025-05-31 10:37:21] [INFO ] Flow matrix only has 138 transitions (discarded 48 similar events)
// Phase 1: matrix 138 rows 116 cols
[2025-05-31 10:37:21] [INFO ] Computed 38 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:21] [INFO ] Implicit Places using invariants in 60 ms returned [96, 97, 98, 99, 101, 102, 103, 105, 106, 107, 108, 109, 111]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 60 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/154 places, 186/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 103 transition count 178
Applied a total of 8 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 178/186 (removed 8) transitions.
[2025-05-31 10:37:21] [INFO ] Flow matrix only has 138 transitions (discarded 40 similar events)
// Phase 1: matrix 138 rows 103 cols
[2025-05-31 10:37:21] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:21] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-05-31 10:37:21] [INFO ] Flow matrix only has 138 transitions (discarded 40 similar events)
[2025-05-31 10:37:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:21] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/154 places, 178/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 103/154 places, 178/246 transitions.
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 8 ms
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 6 ms
[2025-05-31 10:37:21] [INFO ] Input system was already deterministic with 178 transitions.
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 6 ms
[2025-05-31 10:37:21] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:21] [INFO ] Time to serialize gal into /tmp/CTLFireability2681064526033266352.gal : 2 ms
[2025-05-31 10:37:21] [INFO ] Time to serialize properties into /tmp/CTLFireability14050482663957115209.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2681064526033266352.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14050482663957115209.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.96631e+12,0.025215,4532,2,283,5,1078,6,0,527,731,0


Converting to forward existential form...Done !
original formula: (AG((((AF(((((p119==1)&&(p157==1))&&((p109==1)&&(p135==1)))||(((p63==1)&&(p172==1))&&((p115==1)&&(p186==1))))) * ((p123==0)||(p183==0))) ...304
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !((((!(EG(!(((((p119==1)&&(p157==1))&&((p109==1)&&(p135==1)))||(((p63==1)&&(p172==1))...382
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.074012,6708,1,0,19,13162,38,7,2236,3401,16
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 137 transition count 246
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 47 place count 107 transition count 186
Iterating global reduction 1 with 30 rules applied. Total rules applied 77 place count 107 transition count 186
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 87 place count 107 transition count 176
Applied a total of 87 rules in 7 ms. Remains 107 /154 variables (removed 47) and now considering 176/246 (removed 70) transitions.
[2025-05-31 10:37:21] [INFO ] Flow matrix only has 136 transitions (discarded 40 similar events)
// Phase 1: matrix 136 rows 107 cols
[2025-05-31 10:37:21] [INFO ] Computed 31 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:21] [INFO ] Implicit Places using invariants in 46 ms returned [93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 47 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/154 places, 176/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 174
Applied a total of 2 rules in 5 ms. Remains 94 /94 variables (removed 0) and now considering 174/176 (removed 2) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
// Phase 1: matrix 136 rows 94 cols
[2025-05-31 10:37:22] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
[2025-05-31 10:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/154 places, 174/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 94/154 places, 174/246 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Input system was already deterministic with 174 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability2733950919976106548.gal : 2 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14516932256864412541.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2733950919976106548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14516932256864412541.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19727e+12,0.02598,4500,2,263,5,1005,6,0,510,689,0


Converting to forward existential form...Done !
original formula: AG(A(((p118==1)&&(p179==1)) U EX(AG(EF((p14==1))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(EX(!(E(TRUE U !(E(TRUE U (p14==1)))))))) * !(((p118==1)&&(p179==1)))) * !(EX(!(E(TRUE...270
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.063677,6164,1,0,7,10065,20,0,2221,1408,8
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 139 transition count 246
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 41 place count 113 transition count 194
Iterating global reduction 1 with 26 rules applied. Total rules applied 67 place count 113 transition count 194
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 76 place count 113 transition count 185
Applied a total of 76 rules in 10 ms. Remains 113 /154 variables (removed 41) and now considering 185/246 (removed 61) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 138 transitions (discarded 47 similar events)
// Phase 1: matrix 138 rows 113 cols
[2025-05-31 10:37:22] [INFO ] Computed 36 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 49 ms returned [94, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 50 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 102/154 places, 185/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 181
Applied a total of 4 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 181/185 (removed 4) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 138 transitions (discarded 43 similar events)
// Phase 1: matrix 138 rows 102 cols
[2025-05-31 10:37:22] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 138 transitions (discarded 43 similar events)
[2025-05-31 10:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 102/154 places, 181/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 102/154 places, 181/246 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 7 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Input system was already deterministic with 181 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability7742609373434237042.gal : 1 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14535745978133609196.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7742609373434237042.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14535745978133609196.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.63672e+12,0.021602,4516,2,378,5,1690,6,0,531,1146,0


Converting to forward existential form...Done !
original formula: EF((((p122==1)&&(p181==1)) * ((E(EG(((p49==1)&&(p169==1))) U AG(((p123==1)&&(p163==1)))) + EF(AG(((p15==1)&&(p160==1))))) + E((((EF((p19=...304
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * ((p122==1)&&(p181==1))),EG(((p49==1)&&(p169==1)))) * !(E(TRUE U !(((p123==1)&&(p163=...697
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.07481,7332,1,0,8,18393,21,0,2288,1792,13
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 138 transition count 246
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 48 place count 106 transition count 182
Iterating global reduction 1 with 32 rules applied. Total rules applied 80 place count 106 transition count 182
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 90 place count 106 transition count 172
Applied a total of 90 rules in 3 ms. Remains 106 /154 variables (removed 48) and now considering 172/246 (removed 74) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
// Phase 1: matrix 135 rows 106 cols
[2025-05-31 10:37:22] [INFO ] Computed 31 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 40 ms returned [93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 41 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/154 places, 172/246 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 93/154 places, 172/246 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:22] [INFO ] Input system was already deterministic with 172 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability17368334882648382842.gal : 1 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability4038246119285852717.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17368334882648382842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4038246119285852717.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.95313e+12,0.017595,4472,2,260,5,991,6,0,505,681,0


Converting to forward existential form...Done !
original formula: AX(EF(AX(((p114==1)&&(p126==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(!(((p114==1)&&(p126==1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.047794,5624,1,0,7,9917,14,1,2053,1284,5
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Graph (trivial) has 191 edges and 154 vertex of which 71 / 154 are part of one of the 17 SCC in 5 ms
Free SCC test removed 54 places
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Graph (complete) has 261 edges and 100 vertex of which 83 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 11 place count 83 transition count 114
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 20 place count 74 transition count 114
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 55 transition count 82
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 55 transition count 82
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 55 transition count 79
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 85 place count 43 transition count 67
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 104 place count 43 transition count 48
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 107 place count 40 transition count 48
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 110 place count 37 transition count 45
Iterating global reduction 4 with 3 rules applied. Total rules applied 113 place count 37 transition count 45
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 123 place count 32 transition count 40
Applied a total of 123 rules in 26 ms. Remains 32 /154 variables (removed 122) and now considering 40/246 (removed 206) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 21 transitions (discarded 19 similar events)
// Phase 1: matrix 21 rows 32 cols
[2025-05-31 10:37:22] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 33 ms returned [21, 22, 23, 24, 25, 26, 28, 29, 30, 31]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 34 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 22/154 places, 40/246 transitions.
Graph (trivial) has 36 edges and 22 vertex of which 16 / 22 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 7 transition count 9
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 7 transition count 9
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 7 transition count 8
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 6 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 6 transition count 7
Applied a total of 18 rules in 2 ms. Remains 6 /22 variables (removed 16) and now considering 7/40 (removed 33) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
// Phase 1: matrix 5 rows 6 cols
[2025-05-31 10:37:22] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2025-05-31 10:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 6/154 places, 7/246 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 99 ms. Remains : 6/154 places, 7/246 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 2 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Input system was already deterministic with 7 transitions.
RANDOM walk for 8 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14595417137602027707.gal : 0 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8008598408943143120.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14595417137602027707.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8008598408943143120.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Graph (trivial) has 173 edges and 154 vertex of which 60 / 154 are part of one of the 18 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Graph (complete) has 290 edges and 112 vertex of which 97 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 12 place count 97 transition count 142
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 87 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 24 place count 86 transition count 141
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 42 place count 68 transition count 110
Iterating global reduction 3 with 18 rules applied. Total rules applied 60 place count 68 transition count 110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 63 place count 68 transition count 107
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 85 place count 57 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 4 with 21 rules applied. Total rules applied 106 place count 57 transition count 75
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 109 place count 54 transition count 75
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 112 place count 51 transition count 72
Iterating global reduction 5 with 3 rules applied. Total rules applied 115 place count 51 transition count 72
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 125 place count 46 transition count 67
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 126 place count 46 transition count 67
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 127 place count 45 transition count 66
Iterating global reduction 5 with 1 rules applied. Total rules applied 128 place count 45 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 129 place count 45 transition count 65
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 130 place count 45 transition count 64
Applied a total of 130 rules in 21 ms. Remains 45 /154 variables (removed 109) and now considering 64/246 (removed 182) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 36 transitions (discarded 28 similar events)
// Phase 1: matrix 36 rows 45 cols
[2025-05-31 10:37:22] [INFO ] Computed 25 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 28 ms returned [32, 33, 35, 36, 37, 38, 39, 40, 41, 42]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 30 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 35/154 places, 64/246 transitions.
Graph (trivial) has 44 edges and 35 vertex of which 14 / 35 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 22 transition count 37
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 22 transition count 37
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 22 transition count 35
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 21 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 21 transition count 34
Applied a total of 17 rules in 3 ms. Remains 21 /35 variables (removed 14) and now considering 34/64 (removed 30) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 22 transitions (discarded 12 similar events)
// Phase 1: matrix 22 rows 21 cols
[2025-05-31 10:37:22] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 22 transitions (discarded 12 similar events)
[2025-05-31 10:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 21/154 places, 34/246 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 96 ms. Remains : 21/154 places, 34/246 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Input system was already deterministic with 34 transitions.
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 8 ms
[2025-05-31 10:37:22] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability6341156010555278811.gal : 0 ms
[2025-05-31 10:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability10612016661955469648.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6341156010555278811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10612016661955469648.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,109,0.003482,3880,2,47,5,179,6,0,93,121,0


Converting to forward existential form...Done !
original formula: AG((((p113==0)||(p186==0)) + (EF((p10==0)) + (EG(EF(((p115==0)||(p135==0)))) * (AF(((p106==0)||(p129==0))) + AF(((p124==0)||(p172==0)))))...158
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * !(((p113==0)||(p186==0)))) * !(E(TRUE U (p10==0)))) * !(EG(E(TRUE U ((p115==0)||(p135==0)...326
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.007678,4520,1,0,10,768,34,0,460,334,15
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-05 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 : 154/154 places, 246/246 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 139 transition count 246
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 37 place count 117 transition count 200
Iterating global reduction 1 with 22 rules applied. Total rules applied 59 place count 117 transition count 200
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 66 place count 117 transition count 193
Applied a total of 66 rules in 3 ms. Remains 117 /154 variables (removed 37) and now considering 193/246 (removed 53) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 142 transitions (discarded 51 similar events)
// Phase 1: matrix 142 rows 117 cols
[2025-05-31 10:37:22] [INFO ] Computed 38 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 41 ms returned [96, 97, 99, 101, 102, 104, 105, 107, 109, 110, 111, 114, 115]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 42 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/154 places, 193/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 104 transition count 183
Applied a total of 10 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 183/193 (removed 10) transitions.
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 142 transitions (discarded 41 similar events)
// Phase 1: matrix 142 rows 104 cols
[2025-05-31 10:37:22] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 10:37:22] [INFO ] Flow matrix only has 142 transitions (discarded 41 similar events)
[2025-05-31 10:37:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:22] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 104/154 places, 183/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 104/154 places, 183/246 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:23] [INFO ] Input system was already deterministic with 183 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize gal into /tmp/CTLFireability15289540193620248583.gal : 2 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize properties into /tmp/CTLFireability9425088016647872917.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15289540193620248583.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9425088016647872917.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.79688e+12,0.01858,4504,2,286,5,1096,6,0,535,742,0


Converting to forward existential form...Done !
original formula: E(!(EF(((p105==1)&&(p155==1)))) U (EF(!(EF(EG((p100==1))))) + (A((EX(((p56==1)&&(p141==1))) + (!(((p119==1)&&(p187==1))) * A(((p124==1)&&...322
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,!(E(TRUE U ((p105==1)&&(p155==1))))),TRUE) * !(E(TRUE U EG((p100==1)))))] != FALSE + ([((FwdU(...1131
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 179/0/4
(forward)formula 0,0,0.084073,7192,1,0,22,14671,53,7,2531,4849,25
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 138 transition count 246
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 43 place count 111 transition count 192
Iterating global reduction 1 with 27 rules applied. Total rules applied 70 place count 111 transition count 192
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 78 place count 111 transition count 184
Applied a total of 78 rules in 3 ms. Remains 111 /154 variables (removed 43) and now considering 184/246 (removed 62) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 140 transitions (discarded 44 similar events)
// Phase 1: matrix 140 rows 111 cols
[2025-05-31 10:37:23] [INFO ] Computed 33 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 42 ms returned [95, 96, 97, 98, 99, 100, 101, 102, 104, 106, 108, 109, 110]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 43 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/154 places, 184/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 98 transition count 180
Applied a total of 4 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/184 (removed 4) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 98 cols
[2025-05-31 10:37:23] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
[2025-05-31 10:37:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 98/154 places, 180/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 98/154 places, 180/246 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Input system was already deterministic with 180 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize gal into /tmp/CTLFireability14157140660047818626.gal : 1 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize properties into /tmp/CTLFireability15332431714172831233.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14157140660047818626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15332431714172831233.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.375e+12,0.022605,4584,2,273,5,1050,6,0,524,713,0


Converting to forward existential form...Done !
original formula: E(EX(((EX(AF(((p102==1)&&(p154==1)))) + !(((p3==1)||((p92==1)&&(p152==1))))) + ((p5==1)||((p112==1)&&(p149==1))))) U AG(AX((p30!=1))))
=> equivalent forward existential formula: [(FwdU(Init,EX(((EX(!(EG(!(((p102==1)&&(p154==1)))))) + !(((p3==1)||((p92==1)&&(p152==1))))) + ((p5==1)||((p112=...222
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.057942,5992,1,0,7,11571,15,0,2195,1827,6
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 140 transition count 246
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 38 place count 116 transition count 198
Iterating global reduction 1 with 24 rules applied. Total rules applied 62 place count 116 transition count 198
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 69 place count 116 transition count 191
Applied a total of 69 rules in 8 ms. Remains 116 /154 variables (removed 38) and now considering 191/246 (removed 55) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 143 transitions (discarded 48 similar events)
// Phase 1: matrix 143 rows 116 cols
[2025-05-31 10:37:23] [INFO ] Computed 36 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 47 ms returned [98, 99, 100, 101, 102, 103, 104, 108, 109, 110, 111, 112, 115]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 48 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/154 places, 191/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 103 transition count 185
Applied a total of 6 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 185/191 (removed 6) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 143 transitions (discarded 42 similar events)
// Phase 1: matrix 143 rows 103 cols
[2025-05-31 10:37:23] [INFO ] Computed 23 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 143 transitions (discarded 42 similar events)
[2025-05-31 10:37:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/154 places, 185/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 103/154 places, 185/246 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 9 ms
[2025-05-31 10:37:23] [INFO ] Input system was already deterministic with 185 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 8 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize gal into /tmp/CTLFireability4697045521347503116.gal : 1 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize properties into /tmp/CTLFireability7265928299155956868.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4697045521347503116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7265928299155956868.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.55625e+12,0.018531,4516,2,285,5,1099,6,0,538,744,0


Converting to forward existential form...Done !
original formula: EX(E(!((((A(((p124==1)&&(p165==1)) U ((p84==1)&&(p149==1))) + A(((p51==1)&&(p170==1)) U ((p111==1)&&(p127==1)))) + ((p65==1)&&(p144==1)))...225
=> equivalent forward existential formula: [((FwdU(EY(Init),!((((!((E(!(((p84==1)&&(p149==1))) U (!(((p124==1)&&(p165==1))) * !(((p84==1)&&(p149==1))))) + ...521
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 177/0/8
Hit Full ! (commute/partial/dont) 181/0/4
(forward)formula 0,1,0.197752,12708,1,0,98,36294,51,89,2646,57550,142
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 137 transition count 246
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 47 place count 107 transition count 186
Iterating global reduction 1 with 30 rules applied. Total rules applied 77 place count 107 transition count 186
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 87 place count 107 transition count 176
Applied a total of 87 rules in 3 ms. Remains 107 /154 variables (removed 47) and now considering 176/246 (removed 70) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 136 transitions (discarded 40 similar events)
// Phase 1: matrix 136 rows 107 cols
[2025-05-31 10:37:23] [INFO ] Computed 31 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 49 ms returned [93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 106]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 50 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/154 places, 176/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 174
Applied a total of 2 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 174/176 (removed 2) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
// Phase 1: matrix 136 rows 94 cols
[2025-05-31 10:37:23] [INFO ] Computed 18 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
[2025-05-31 10:37:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/154 places, 174/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 94/154 places, 174/246 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:23] [INFO ] Input system was already deterministic with 174 transitions.
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize gal into /tmp/CTLFireability12073324658097513123.gal : 1 ms
[2025-05-31 10:37:23] [INFO ] Time to serialize properties into /tmp/CTLFireability12175730046750961575.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12073324658097513123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12175730046750961575.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.19727e+12,0.021826,4452,2,263,5,1005,6,0,510,689,0


Converting to forward existential form...Done !
original formula: AX(AG(AF(EG(((p108==0)||(p155==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(EY(Init),TRUE),!(EG(((p108==0)||(p155==0)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.059608,5988,1,0,10,10433,23,3,2225,1793,14
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 137 transition count 246
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 42 place count 112 transition count 195
Iterating global reduction 1 with 25 rules applied. Total rules applied 67 place count 112 transition count 195
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 77 place count 112 transition count 185
Applied a total of 77 rules in 8 ms. Remains 112 /154 variables (removed 42) and now considering 185/246 (removed 61) transitions.
[2025-05-31 10:37:23] [INFO ] Flow matrix only has 137 transitions (discarded 48 similar events)
// Phase 1: matrix 137 rows 112 cols
[2025-05-31 10:37:23] [INFO ] Computed 35 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 40 ms returned [94, 95, 96, 97, 99, 100, 101, 102, 103, 104, 106, 109, 111]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 40 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/154 places, 185/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 99 transition count 176
Applied a total of 9 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 176/185 (removed 9) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
// Phase 1: matrix 137 rows 99 cols
[2025-05-31 10:37:24] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
[2025-05-31 10:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 99/154 places, 176/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 99/154 places, 176/246 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:24] [INFO ] Input system was already deterministic with 176 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability9819208606309642921.gal : 1 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5993762840661734021.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9819208606309642921.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5993762840661734021.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47192e+12,0.020979,4548,2,274,5,1045,6,0,519,715,0


Converting to forward existential form...Done !
original formula: A(EX(EF((AG(((p112==1)&&(p135==1))) * !((((p83==1)&&(p109==1))&&(p153==1)))))) U EF(AG(!((!(((p123==1)&&(p171==1))) + E(((p124==1)&&(p160...191
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(E(TRUE U !(!((!(((p123==1)&&(p171==1))) + E(((p124==1)&&(p160==1)) U ((p121==1)&&(p1...522
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 166/10/10
(forward)formula 0,0,0.060689,6340,1,0,11,10614,27,2,2233,1283,15
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Graph (trivial) has 177 edges and 154 vertex of which 62 / 154 are part of one of the 15 SCC in 1 ms
Free SCC test removed 47 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Graph (complete) has 282 edges and 107 vertex of which 92 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.2 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 11 place count 92 transition count 131
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 83 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 82 transition count 130
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 41 place count 63 transition count 97
Iterating global reduction 3 with 19 rules applied. Total rules applied 60 place count 63 transition count 97
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 66 place count 63 transition count 91
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 68 place count 62 transition count 90
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 92 place count 50 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 111 place count 50 transition count 59
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 113 place count 48 transition count 59
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 115 place count 46 transition count 57
Iterating global reduction 6 with 2 rules applied. Total rules applied 117 place count 46 transition count 57
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 127 place count 41 transition count 52
Applied a total of 127 rules in 19 ms. Remains 41 /154 variables (removed 113) and now considering 52/246 (removed 194) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 29 transitions (discarded 23 similar events)
// Phase 1: matrix 29 rows 41 cols
[2025-05-31 10:37:24] [INFO ] Computed 26 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 26 ms returned [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 27 ms to find 11 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 30/154 places, 52/246 transitions.
Graph (trivial) has 36 edges and 30 vertex of which 16 / 30 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 16 transition count 22
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 16 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 16 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 15 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 15 transition count 20
Applied a total of 16 rules in 2 ms. Remains 15 /30 variables (removed 15) and now considering 20/52 (removed 32) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
// Phase 1: matrix 13 rows 15 cols
[2025-05-31 10:37:24] [INFO ] Computed 8 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 13 transitions (discarded 7 similar events)
[2025-05-31 10:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 15/154 places, 20/246 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 97 ms. Remains : 15/154 places, 20/246 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Input system was already deterministic with 20 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15839299388995315465.gal : 1 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability6903270193650138775.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15839299388995315465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6903270193650138775.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,25,0.0041,3756,2,32,5,113,6,0,60,72,0


Converting to forward existential form...Done !
original formula: (AF(AG((((p42==0)||(p167==0))||((p119==0)||(p157==0))))) + AF((((p121==1)&&(p161==1))||((p11==1)&&(p158==1)))))
=> equivalent forward existential formula: [FwdG((Init * !(!(EG(!(!(E(TRUE U !((((p42==0)||(p167==0))||((p119==0)||(p157==0))))))))))),!((((p121==1)&&(p161...195
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 13/3/7
(forward)formula 0,0,0.009256,4140,1,0,9,365,27,2,345,272,13
FORMULA DLCshifumi-PT-2a-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Graph (trivial) has 140 edges and 154 vertex of which 40 / 154 are part of one of the 13 SCC in 0 ms
Free SCC test removed 27 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Graph (complete) has 324 edges and 127 vertex of which 114 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 114 transition count 175
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 106 transition count 173
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 23 place count 104 transition count 172
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 23 place count 104 transition count 170
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 27 place count 102 transition count 170
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 41 place count 88 transition count 143
Iterating global reduction 3 with 14 rules applied. Total rules applied 55 place count 88 transition count 143
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 59 place count 88 transition count 139
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 79 place count 78 transition count 129
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 4 with 19 rules applied. Total rules applied 98 place count 78 transition count 110
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 100 place count 76 transition count 110
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 102 place count 74 transition count 108
Iterating global reduction 5 with 2 rules applied. Total rules applied 104 place count 74 transition count 108
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 112 place count 70 transition count 104
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 114 place count 70 transition count 104
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 116 place count 68 transition count 102
Iterating global reduction 5 with 2 rules applied. Total rules applied 118 place count 68 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 120 place count 68 transition count 100
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 121 place count 68 transition count 99
Applied a total of 121 rules in 19 ms. Remains 68 /154 variables (removed 86) and now considering 99/246 (removed 147) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 59 transitions (discarded 40 similar events)
// Phase 1: matrix 59 rows 68 cols
[2025-05-31 10:37:24] [INFO ] Computed 35 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 30 ms returned [47, 48, 52, 53, 56, 58, 59, 61, 62, 67]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 32 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 58/154 places, 99/246 transitions.
Graph (trivial) has 44 edges and 58 vertex of which 12 / 58 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 48 transition count 77
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 48 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 48 transition count 71
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 17 place count 46 transition count 69
Iterating global reduction 0 with 2 rules applied. Total rules applied 19 place count 46 transition count 69
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 46 transition count 69
Applied a total of 20 rules in 4 ms. Remains 46 /58 variables (removed 12) and now considering 69/99 (removed 30) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 46 transitions (discarded 23 similar events)
// Phase 1: matrix 46 rows 46 cols
[2025-05-31 10:37:24] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 46 transitions (discarded 23 similar events)
[2025-05-31 10:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 46/154 places, 69/246 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 109 ms. Remains : 46/154 places, 69/246 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Input system was already deterministic with 69 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 2 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability13887136189433024723.gal : 0 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability4004190839076871314.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13887136189433024723.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4004190839076871314.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,25201,0.010688,4036,2,132,5,549,6,0,200,387,0


Converting to forward existential form...Done !
original formula: AG(((AG(E(!(((p21==1)&&(p131==1))) U (((p124==1)&&(p180==1))||((p124==1)&&(p172==1))))) + AF(((E(((p109==1)&&(p155==1)) U (p92==1)) + (p1...394
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !((!((E(!(EG(E(((p91==1)&&(p150==1)) U ((p98==1)&&(p183==1))))) U (!((!(EG((p59==1))) ...597
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 63/0/6
Hit Full ! (commute/partial/dont) 62/6/7
Using saturation style SCC detection
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 65/4/4
(forward)formula 0,0,0.043429,5444,1,0,45,7538,72,25,1221,6429,43
FORMULA DLCshifumi-PT-2a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 140 transition count 246
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 37 place count 117 transition count 199
Iterating global reduction 1 with 23 rules applied. Total rules applied 60 place count 117 transition count 199
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 68 place count 117 transition count 191
Applied a total of 68 rules in 5 ms. Remains 117 /154 variables (removed 37) and now considering 191/246 (removed 55) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 141 transitions (discarded 50 similar events)
// Phase 1: matrix 141 rows 117 cols
[2025-05-31 10:37:24] [INFO ] Computed 38 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 41 ms returned [96, 97, 98, 99, 103, 104, 105, 106, 107, 108, 109, 110, 111]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 42 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/154 places, 191/246 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 104 transition count 182
Applied a total of 9 rules in 1 ms. Remains 104 /104 variables (removed 0) and now considering 182/191 (removed 9) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 141 transitions (discarded 41 similar events)
// Phase 1: matrix 141 rows 104 cols
[2025-05-31 10:37:24] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 141 transitions (discarded 41 similar events)
[2025-05-31 10:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 104/154 places, 182/246 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 104/154 places, 182/246 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 6 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:24] [INFO ] Input system was already deterministic with 182 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 4 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 3 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability10827258529012900565.gal : 1 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability16644062184743667237.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10827258529012900565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16644062184743667237.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.51563e+12,0.027477,4500,2,286,5,1095,6,0,534,740,0


Converting to forward existential form...Done !
original formula: (E(AF(AG(((p43==1)&&(p138==1)))) U (((((p84==1)&&(p179==1)) + A(!(((p115==1)&&(p135==1))) U (((p122==1)&&(p185==1))||(p75==1)))) + A((EX(...372
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!(!(E(TRUE U !(((p43==1)&&(p138==1))))))))) * ((((p84==1)&&(p179==1)) + !((E(!((((p122==1)&&...1211
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 177/3/5
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 175/3/7
(forward)formula 0,1,0.111316,7700,1,0,36,18323,71,19,2703,7366,45
FORMULA DLCshifumi-PT-2a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 154/154 places, 246/246 transitions.
Graph (trivial) has 183 edges and 154 vertex of which 65 / 154 are part of one of the 17 SCC in 1 ms
Free SCC test removed 48 places
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Graph (complete) has 274 edges and 106 vertex of which 90 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.2 ms
Discarding 16 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 12 place count 90 transition count 126
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 22 place count 80 transition count 126
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 42 place count 60 transition count 92
Iterating global reduction 2 with 20 rules applied. Total rules applied 62 place count 60 transition count 92
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 65 place count 60 transition count 89
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 89 place count 48 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 109 place count 48 transition count 57
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 112 place count 45 transition count 57
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 114 place count 43 transition count 55
Iterating global reduction 4 with 2 rules applied. Total rules applied 116 place count 43 transition count 55
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 126 place count 38 transition count 50
Applied a total of 126 rules in 14 ms. Remains 38 /154 variables (removed 116) and now considering 50/246 (removed 196) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 28 transitions (discarded 22 similar events)
// Phase 1: matrix 28 rows 38 cols
[2025-05-31 10:37:24] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 26 ms returned [26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 28 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 28/154 places, 50/246 transitions.
Graph (trivial) has 40 edges and 28 vertex of which 16 / 28 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 13 transition count 19
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 13 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 13 transition count 18
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 12 transition count 17
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 12 transition count 17
Applied a total of 18 rules in 3 ms. Remains 12 /28 variables (removed 16) and now considering 17/50 (removed 33) transitions.
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
// Phase 1: matrix 12 rows 12 cols
[2025-05-31 10:37:24] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-05-31 10:37:24] [INFO ] Flow matrix only has 12 transitions (discarded 5 similar events)
[2025-05-31 10:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 10:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 10:37:24] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 12/154 places, 17/246 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 84 ms. Remains : 12/154 places, 17/246 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Input system was already deterministic with 17 transitions.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 1 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability13518069526493261709.gal : 0 ms
[2025-05-31 10:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability15230113533825377939.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13518069526493261709.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15230113533825377939.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,16,0.002379,3788,2,24,5,97,6,0,53,62,0


Converting to forward existential form...Done !
original formula: !(E(((p116==1)&&(p165==1)) U AF(AG((AG((p40==1)) + ((p120==1)&&(p187==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,((p116==1)&&(p165==1))) * !(EG(!(!(E(TRUE U !((!(E(TRUE U !((p40==1)))) + ((p120==1)&&(p187==1))))))...168
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.004342,4044,1,0,9,238,19,1,242,145,12
FORMULA DLCshifumi-PT-2a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 10:37:24] [INFO ] Flatten gal took : 4 ms
Total runtime 4618 ms.

BK_STOP 1748687844944

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCshifumi-PT-2a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCshifumi-PT-2a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067200290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2a.tgz
mv DLCshifumi-PT-2a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;