About the Execution of ITS-Tools for FlexibleBarrier-PT-12a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 90553.00 | 0.00 | 0.00 | FTTFFFFTFFFFTTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102600465.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FlexibleBarrier-PT-12a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102600465
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 128K 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 FlexibleBarrier-PT-12a-CTLCardinality-2023-12
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2023-13
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2023-14
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2023-15
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-00
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-01
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-02
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-03
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-04
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-05
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-06
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-07
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-08
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-09
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-10
FORMULA_NAME FlexibleBarrier-PT-12a-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748938953449
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 08:22:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 08:22:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:22:35] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2025-06-03 08:22:35] [INFO ] Transformed 147 places.
[2025-06-03 08:22:35] [INFO ] Transformed 448 transitions.
[2025-06-03 08:22:35] [INFO ] Found NUPN structural information;
[2025-06-03 08:22:36] [INFO ] Parsed PT model containing 147 places and 448 transitions and 2045 arcs in 402 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 33 ms.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 78 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 55 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:22:36] [INFO ] Computed 14 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:22:36] [INFO ] Implicit Places using invariants in 647 ms returned []
[2025-06-03 08:22:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:22:37] [INFO ] State equation strengthened by 193 read => feed constraints.
[2025-06-03 08:22:37] [INFO ] Implicit Places using invariants and state equation in 731 ms returned []
Implicit Place search using SMT with State Equation took 1456 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-03 08:22:37] [INFO ] Invariant cache hit.
[2025-06-03 08:22:37] [INFO ] State equation strengthened by 193 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/461 variables, and 501 constraints, problems are : Problem set: 0 solved, 313 unsolved in 30047 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 313 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 146/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 14/160 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 5 (OVERLAPS) 314/461 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 193/501 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 313/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 9 (OVERLAPS) 0/461 variables, 0/814 constraints. Problems are: Problem set: 0 solved, 313 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 814 constraints, problems are : Problem set: 0 solved, 313 unsolved in 28580 ms.
Refiners :[Domain max(s): 147/147 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 147/147 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59079ms problems are : Problem set: 0 solved, 313 unsolved
Search for dead transitions found 0 dead transitions in 59113ms
Starting structural reductions in LTL mode, iteration 1 : 147/147 places, 314/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60668 ms. Remains : 147/147 places, 314/326 transitions.
Support contains 78 out of 147 places after structural reductions.
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 66 ms
[2025-06-03 08:23:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 33 ms
[2025-06-03 08:23:37] [INFO ] Input system was already deterministic with 314 transitions.
Support contains 63 out of 147 places (down from 78) after GAL structural reductions.
RANDOM walk for 11959 steps (1 resets) in 609 ms. (19 steps per ms) remains 0/47 properties
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 21 ms
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 23 ms
[2025-06-03 08:23:37] [INFO ] Input system was already deterministic with 314 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 117 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 3 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 163 edges and 120 vertex of which 113 / 120 are part of one of the 13 SCC in 1 ms
Free SCC test removed 100 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 20 transition count 233
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 216 transitions
Reduce isomorphic transitions removed 216 transitions.
Iterating post reduction 1 with 227 rules applied. Total rules applied 232 place count 9 transition count 17
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 233 place count 8 transition count 15
Iterating global reduction 2 with 1 rules applied. Total rules applied 234 place count 8 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 236 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 238 place count 7 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 239 place count 6 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 244 place count 6 transition count 7
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 246 place count 6 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 248 place count 4 transition count 5
Applied a total of 248 rules in 37 ms. Remains 4 /147 variables (removed 143) and now considering 5/314 (removed 309) transitions.
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 08:23:37] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:37] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-03 08:23:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:37] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:23:37] [INFO ] Redundant transitions in 1 ms returned []
Running 2 sub problems to find dead transitions.
[2025-06-03 08:23:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 88ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/147 places, 5/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 183 ms. Remains : 4/147 places, 5/314 transitions.
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:37] [INFO ] Input system was already deterministic with 5 transitions.
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:37] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality3053809150625421205.gal : 1 ms
[2025-06-03 08:23:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality2584262527937493164.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/CTLCardinality3053809150625421205.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2584262527937493164.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,4,0.013877,3488,2,7,5,25,5,0,22,14,0
Converting to forward existential form...Done !
original formula: A((p134==1) U EF(EG(AG((p69==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U EG(!(E(TRUE U !((p69==1)))))))))) * !(E(!(E(TRUE U EG(!(E(TRUE U !((p69==1))))))) U (!...224
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.016808,4000,1,0,7,46,22,1,87,21,10
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 9 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:23:37] [INFO ] Computed 14 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:38] [INFO ] Implicit Places using invariants in 250 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 252 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 9 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 271 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:38] [INFO ] Flatten gal took : 20 ms
[2025-06-03 08:23:38] [INFO ] Flatten gal took : 20 ms
[2025-06-03 08:23:38] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:38] [INFO ] Flatten gal took : 19 ms
[2025-06-03 08:23:38] [INFO ] Flatten gal took : 18 ms
[2025-06-03 08:23:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality7722006162401139616.gal : 12 ms
[2025-06-03 08:23:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality6117867608664111385.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/CTLCardinality7722006162401139616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6117867608664111385.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,8.9161e+12,0.209005,9568,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: AG(AX((p51!=1)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !((p51!=1)))] = FALSE
(forward)formula 0,0,0.309562,10080,1,0,9,35953,9,2,1455,25684,2
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:23:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:38] [INFO ] Implicit Places using invariants in 241 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 243 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 9 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 260 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:38] [INFO ] Flatten gal took : 16 ms
[2025-06-03 08:23:39] [INFO ] Flatten gal took : 17 ms
[2025-06-03 08:23:39] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:39] [INFO ] Flatten gal took : 27 ms
[2025-06-03 08:23:39] [INFO ] Flatten gal took : 23 ms
[2025-06-03 08:23:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality15282483453540746238.gal : 7 ms
[2025-06-03 08:23:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality6072205805673795644.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/CTLCardinality15282483453540746238.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6072205805673795644.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,8.9161e+12,0.342247,9580,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: (EF(((p5==0)&&(p48==1))) * EX((AG((p62==0)) * (p78==0))))
=> equivalent forward existential formula: [((EY((Init * E(TRUE U ((p5==0)&&(p48==1))))) * (p78==0)) * !(E(TRUE U !((p62==0)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.7795,44912,1,0,6,271364,15,0,4178,35153,5
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:23:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:41] [INFO ] Implicit Places using invariants in 294 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 297 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 306 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:41] [INFO ] Flatten gal took : 20 ms
[2025-06-03 08:23:41] [INFO ] Flatten gal took : 21 ms
[2025-06-03 08:23:41] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:41] [INFO ] Flatten gal took : 22 ms
[2025-06-03 08:23:41] [INFO ] Flatten gal took : 21 ms
[2025-06-03 08:23:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality15230443733067792959.gal : 6 ms
[2025-06-03 08:23:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality14951020590410062726.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/CTLCardinality15230443733067792959.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14951020590410062726.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,8.9161e+12,0.307347,9580,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: E(AG(((((p56==1)||(p16==0))||((p43==1)||(!((p1==0)||(p127==1))))) + ((EX(EX(((p144==0)||(p80==1)))) + AX(AF((p49==1)))) + ((p106==1)&&((p...213
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(((((p56==1)||(p16==0))||((p43==1)||(!((p1==0)||(p127==1))))) + ((EX(EX(((p144==0)||(p80...283
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,2.07529,54924,1,0,12,344808,27,3,4470,101464,16
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:23:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:43] [INFO ] Implicit Places using invariants in 275 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 282 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 290 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:43] [INFO ] Flatten gal took : 12 ms
[2025-06-03 08:23:43] [INFO ] Flatten gal took : 12 ms
[2025-06-03 08:23:43] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:43] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:23:43] [INFO ] Flatten gal took : 12 ms
[2025-06-03 08:23:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality9757620119448830534.gal : 3 ms
[2025-06-03 08:23:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality18176942220396506711.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/CTLCardinality9757620119448830534.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18176942220396506711.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,8.9161e+12,0.235366,9580,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: (E(!((!(EX(((p54==0)||(p18==1)))) * (E((((p44==1)||(p144==0))||(p78==1)) U AG(((p72==0)||(p118==1)))) + (p134==1)))) U A(!((((p69==0)||(p...234
=> equivalent forward existential formula: ([(Init * !(E(!((!(EX(((p54==0)||(p18==1)))) * (E((((p44==1)||(p144==0))||(p78==1)) U !(E(TRUE U !(((p72==0)||(p...416
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.28404,58092,1,0,16,380166,30,4,4475,103707,20
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:23:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:46] [INFO ] Implicit Places using invariants in 253 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 255 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 266 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:46] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:23:46] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:23:46] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:46] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:23:46] [INFO ] Flatten gal took : 9 ms
[2025-06-03 08:23:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality10348827300544672108.gal : 2 ms
[2025-06-03 08:23:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality286332910195157368.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/CTLCardinality10348827300544672108.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality286332910195157368.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,8.9161e+12,0.213677,9584,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: !(E(!(E(((p132==0)||(p39==1)) U !((((p116==0)||(p119==1)) * EX((p142==0)))))) U AF(E((p71!=0) U AF((p103==1))))))
=> equivalent forward existential formula: [(FwdU(Init,!(E(((p132==0)||(p39==1)) U !((((p116==0)||(p119==1)) * EX((p142==0))))))) * !(EG(!(E((p71!=0) U !(E...185
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 291/0/23
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 286/0/28
(forward)formula 0,0,8.54736,215168,1,0,272,1.1457e+06,44,179,4933,1.28754e+06,275
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2025-06-03 08:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:55] [INFO ] Implicit Places using invariants in 366 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 368 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 375 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:55] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:23:55] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:23:55] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:55] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:23:55] [INFO ] Flatten gal took : 8 ms
[2025-06-03 08:23:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality13397811580840489933.gal : 3 ms
[2025-06-03 08:23:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality8917150040949566990.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/CTLCardinality13397811580840489933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8917150040949566990.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,8.9161e+12,0.204348,9580,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: (EF(AG(A((p60==1) U (p48==1)))) * AX(AF((((p20==1) + EF((p38==0))) + (A(((p31==0)||(p44==1)) U ((p91==0)||(p130==1))) * AF(((p103==0)||(p...168
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(E(TRUE U !(!((E(!((p48==1)) U (!((p60==1)) * !((p48==1)))) + EG(!((p48==1)))))))))))] = F...381
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 308/6/6
Hit Full ! (commute/partial/dont) 289/0/25
(forward)formula 0,0,2.20683,58272,1,0,18,371796,55,7,4755,114497,24
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-06 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 : 147/147 places, 314/314 transitions.
Graph (trivial) has 114 edges and 147 vertex of which 33 / 147 are part of one of the 11 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 156 edges and 122 vertex of which 101 / 122 are part of one of the 15 SCC in 0 ms
Free SCC test removed 86 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 36 transition count 243
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Graph (trivial) has 27 edges and 26 vertex of which 2 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 200 rules applied. Total rules applied 207 place count 25 transition count 54
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 214 place count 23 transition count 49
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 216 place count 21 transition count 45
Iterating global reduction 3 with 2 rules applied. Total rules applied 218 place count 21 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 222 place count 21 transition count 41
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 226 place count 19 transition count 39
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 228 place count 17 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 248 place count 17 transition count 19
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 3 rules applied. Total rules applied 251 place count 17 transition count 16
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 254 place count 14 transition count 16
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 254 place count 14 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 256 place count 13 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 258 place count 12 transition count 14
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 259 place count 12 transition count 14
Applied a total of 259 rules in 15 ms. Remains 12 /147 variables (removed 135) and now considering 14/314 (removed 300) transitions.
// Phase 1: matrix 14 rows 12 cols
[2025-06-03 08:23:57] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:57] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-03 08:23:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:57] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:23:57] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 08:23:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5/12 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/25 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/26 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5/12 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/26 variables, and 25 constraints, problems are : Problem set: 0 solved, 8 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 287ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 287ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/147 places, 14/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 356 ms. Remains : 12/147 places, 14/314 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:58] [INFO ] Input system was already deterministic with 14 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 6 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality14266749179512415303.gal : 0 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality4195930372910440479.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/CTLCardinality14266749179512415303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4195930372910440479.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,64,0.003049,3788,2,20,5,84,5,0,63,51,0
Converting to forward existential form...Done !
original formula: AG(((p100==1) + (A(AG(EF(((p124==0)||(p79==1)))) U !(AG((p33==1)))) * ((p102==0)||(p118==1)))))
=> equivalent forward existential formula: (([((FwdU((FwdU(Init,TRUE) * !((p100==1))),!(!(!(E(TRUE U !((p33==1))))))) * !(!(E(TRUE U !(E(TRUE U ((p124==0)|...367
(forward)formula 0,0,0.004089,3916,1,0,10,84,10,4,77,57,2
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 109 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 146 edges and 120 vertex of which 91 / 120 are part of one of the 14 SCC in 0 ms
Free SCC test removed 77 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 43 transition count 230
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 181 rules applied. Total rules applied 189 place count 32 transition count 60
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 190 place count 31 transition count 60
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 190 place count 31 transition count 59
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 192 place count 30 transition count 59
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 193 place count 29 transition count 57
Iterating global reduction 3 with 1 rules applied. Total rules applied 194 place count 29 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 196 place count 29 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 197 place count 28 transition count 55
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 201 place count 26 transition count 53
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 5 with 21 rules applied. Total rules applied 222 place count 26 transition count 32
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 3 rules applied. Total rules applied 225 place count 26 transition count 29
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 228 place count 23 transition count 29
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 228 place count 23 transition count 25
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 236 place count 19 transition count 25
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 237 place count 18 transition count 24
Iterating global reduction 7 with 1 rules applied. Total rules applied 238 place count 18 transition count 24
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 239 place count 18 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 240 place count 18 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 241 place count 17 transition count 22
Applied a total of 241 rules in 26 ms. Remains 17 /147 variables (removed 130) and now considering 22/314 (removed 292) transitions.
// Phase 1: matrix 22 rows 17 cols
[2025-06-03 08:23:58] [INFO ] Computed 5 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-03 08:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:23:58] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2025-06-03 08:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5/17 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 21/38 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/38 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 38/39 variables, and 22 constraints, problems are : Problem set: 0 solved, 14 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 5/17 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 21/38 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 14/36 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/38 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/39 variables, and 36 constraints, problems are : Problem set: 0 solved, 14 unsolved in 199 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 403ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 404ms
Starting structural reductions in SI_CTL mode, iteration 1 : 17/147 places, 22/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 507 ms. Remains : 17/147 places, 22/314 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Input system was already deterministic with 22 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality6203608433095325326.gal : 0 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality2133176744500691068.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/CTLCardinality6203608433095325326.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2133176744500691068.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,320,0.00394,3764,2,30,5,133,5,0,91,87,0
Converting to forward existential form...Done !
original formula: E(AG(!(AG(((p5==0)&&(p31==1))))) U !(EF((((!((p38==0)||(p3==1)))&&(((p52!=1)||(p40==0))||(p56==1))) * AG((p140==1))))))
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(!(!(E(TRUE U !(((p5==0)&&(p31==1)))))))))) * !(E(TRUE U (((!((p38==0)||(p3==1)))&&(((p5...225
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.009158,4276,1,0,7,503,17,0,391,181,10
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 116 edges and 147 vertex of which 33 / 147 are part of one of the 11 SCC in 0 ms
Free SCC test removed 22 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 162 edges and 122 vertex of which 107 / 122 are part of one of the 13 SCC in 0 ms
Free SCC test removed 94 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 244
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Graph (trivial) has 18 edges and 17 vertex of which 2 / 17 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 226 rules applied. Total rules applied 232 place count 16 transition count 30
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 237 place count 14 transition count 27
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 237 place count 14 transition count 26
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 239 place count 13 transition count 26
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 240 place count 12 transition count 24
Iterating global reduction 3 with 1 rules applied. Total rules applied 241 place count 12 transition count 24
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 243 place count 12 transition count 22
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 245 place count 11 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 10 transition count 21
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 256 place count 10 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 258 place count 10 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 260 place count 8 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 260 place count 8 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 264 place count 6 transition count 7
Applied a total of 264 rules in 14 ms. Remains 6 /147 variables (removed 141) and now considering 7/314 (removed 307) transitions.
// Phase 1: matrix 7 rows 6 cols
[2025-06-03 08:23:58] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:58] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 08:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:23:58] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-03 08:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 12 constraints, problems are : Problem set: 0 solved, 3 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 126ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/147 places, 7/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 202 ms. Remains : 6/147 places, 7/314 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Input system was already deterministic with 7 transitions.
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:23:58] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality7013360591084048913.gal : 0 ms
[2025-06-03 08:23:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality2818379329806103328.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/CTLCardinality7013360591084048913.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2818379329806103328.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,8,0.003354,3660,2,10,5,38,5,0,32,22,0
Converting to forward existential form...Done !
original formula: E((p17!=1) U AG(!(((p126==0)||(p34==1)))))
=> equivalent forward existential formula: [(FwdU(Init,(p17!=1)) * !(E(TRUE U !(!(((p126==0)||(p34==1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.005229,3916,1,0,6,79,12,0,120,30,5
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:23:58] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:23:59] [INFO ] Implicit Places using invariants in 355 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 357 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 363 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:23:59] [INFO ] Flatten gal took : 13 ms
[2025-06-03 08:23:59] [INFO ] Flatten gal took : 16 ms
[2025-06-03 08:23:59] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:23:59] [INFO ] Flatten gal took : 13 ms
[2025-06-03 08:23:59] [INFO ] Flatten gal took : 13 ms
[2025-06-03 08:23:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality10616186473599058030.gal : 4 ms
[2025-06-03 08:23:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality3059288766413276834.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/CTLCardinality10616186473599058030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3059288766413276834.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,8.9161e+12,0.332571,9452,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: (AX(!(E(AF((p116!=1)) U (EG((p97==1)) * (EF(((p94==0)||(p90==1))) + !(((p49==0)||(p93==1)))))))) + AG(((p86==0)||(p104==1))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!(!(E(!(EG(!((p116!=1)))) U (EG((p97==1)) * (E(TRUE U ((p94==0)||(p90==1))) + !(((p49==0)|...218
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.10505,53380,1,0,46,323688,39,30,4719,95286,41
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 118 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 165 edges and 120 vertex of which 118 / 120 are part of one of the 12 SCC in 0 ms
Free SCC test removed 106 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 14 transition count 234
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 228 transitions
Reduce isomorphic transitions removed 228 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 243 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 245 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 245 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 247 place count 2 transition count 3
Applied a total of 247 rules in 7 ms. Remains 2 /147 variables (removed 145) and now considering 3/314 (removed 311) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-06-03 08:24:01] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:24:01] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-03 08:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:24:01] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:24:01] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-06-03 08:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 33 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/147 places, 3/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 145 ms. Remains : 2/147 places, 3/314 transitions.
[2025-06-03 08:24:01] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:24:01] [INFO ] Flatten gal took : 1 ms
[2025-06-03 08:24:01] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 08:24:01] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:24:01] [INFO ] Flatten gal took : 0 ms
[2025-06-03 08:24:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8140813526384426395.gal : 0 ms
[2025-06-03 08:24:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14439611110616699486.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8140813526384426395.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14439611110616699486.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2025-06-03 08:24:01] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:24:01] [INFO ] Implicit Places using invariants in 256 ms returned [145, 146]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 257 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 264 ms. Remains : 145/147 places, 314/314 transitions.
[2025-06-03 08:24:02] [INFO ] Flatten gal took : 10 ms
[2025-06-03 08:24:02] [INFO ] Flatten gal took : 7 ms
[2025-06-03 08:24:02] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-03 08:24:02] [INFO ] Flatten gal took : 7 ms
[2025-06-03 08:24:02] [INFO ] Flatten gal took : 6 ms
[2025-06-03 08:24:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality16823576637592698286.gal : 2 ms
[2025-06-03 08:24:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality6948579403268177160.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/CTLCardinality16823576637592698286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6948579403268177160.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,8.9161e+12,0.192302,9580,2,3496,5,31644,6,0,896,19345,0
Converting to forward existential form...Done !
original formula: EX((EG((EG((p3==1)) * (p131==0))) + EG((EF((p70==0)) * AX(((p56==1)&&(p89==1)))))))
=> equivalent forward existential formula: ([FwdG(EY(Init),(EG((p3==1)) * (p131==0)))] != FALSE + [FwdG(EY(Init),(E(TRUE U (p70==0)) * !(EX(!(((p56==1)&&(p...178
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.79367,54032,1,0,11,355640,29,2,4205,86424,11
FORMULA FlexibleBarrier-PT-12a-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-03 08:24:03] [INFO ] Flatten gal took : 11 ms
[2025-06-03 08:24:03] [INFO ] Flatten gal took : 9 ms
Total runtime 88342 ms.
BK_STOP 1748939044002
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-12a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-12a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102600465"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;