About the Execution of ITS-Tools for FlexibleBarrier-PT-08a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 123258.00 | 0.00 | 0.00 | FTFFTFTTFFFTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102500433.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-08a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102500433
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K 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 64K 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-08a-CTLCardinality-2023-12
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2023-13
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2023-14
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2023-15
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-00
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-01
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-02
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-03
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-04
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-05
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-06
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-07
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-08
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-09
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-10
FORMULA_NAME FlexibleBarrier-PT-08a-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748923529019
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-08a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 04:05:30] [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 04:05:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 04:05:31] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-06-03 04:05:31] [INFO ] Transformed 99 places.
[2025-06-03 04:05:31] [INFO ] Transformed 236 transitions.
[2025-06-03 04:05:31] [INFO ] Found NUPN structural information;
[2025-06-03 04:05:31] [INFO ] Parsed PT model containing 99 places and 236 transitions and 985 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 20 ms.
Ensure Unique test removed 50 transitions
Reduce redundant transitions removed 50 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 186/186 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 99 transition count 178
Applied a total of 8 rules in 28 ms. Remains 99 /99 variables (removed 0) and now considering 178/186 (removed 8) transitions.
// Phase 1: matrix 178 rows 99 cols
[2025-06-03 04:05:31] [INFO ] Computed 10 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:31] [INFO ] Implicit Places using invariants in 425 ms returned [97, 98]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 474 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/99 places, 178/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 530 ms. Remains : 97/99 places, 178/186 transitions.
Support contains 59 out of 97 places after structural reductions.
[2025-06-03 04:05:31] [INFO ] Flatten gal took : 59 ms
[2025-06-03 04:05:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 04:05:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 04:05:32] [INFO ] Flatten gal took : 22 ms
[2025-06-03 04:05:32] [INFO ] Input system was already deterministic with 178 transitions.
Support contains 47 out of 97 places (down from 59) after GAL structural reductions.
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 758 ms. (52 steps per ms) remains 1/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 1/1 properties
// Phase 1: matrix 178 rows 97 cols
[2025-06-03 04:05:32] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 25/275 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 64 ms.
Refiners :[Domain max(s): 3/97 constraints, Positive P Invariants (semi-flows): 2/8 constraints, State Equation: 0/97 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
[2025-06-03 04:05:32] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:05:32] [INFO ] Flatten gal took : 15 ms
[2025-06-03 04:05:32] [INFO ] Input system was already deterministic with 178 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-06-03 04:05:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-03 04:05:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:32] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:05:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 8243 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 7773 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16116ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 16122ms
Finished structural reductions in LTL mode , in 1 iterations and 16366 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 12 ms
[2025-06-03 04:05:49] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 11 ms
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 11 ms
[2025-06-03 04:05:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality15903186460239642533.gal : 5 ms
[2025-06-03 04:05:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality4378764258165698974.ctl : 6 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/CTLCardinality15903186460239642533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4378764258165698974.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,4.29982e+08,0.098177,4840,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: EF((EF((p88==1)) + AX(FALSE)))
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),TRUE) * (p88==1))] != FALSE + [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE)
(forward)formula 0,1,0.126194,5096,1,0,6,5529,9,1,993,3561,3
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 123 edges and 97 vertex of which 85 / 97 are part of one of the 9 SCC in 3 ms
Free SCC test removed 76 places
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
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 3 rules applied. Total rules applied 4 place count 21 transition count 58
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 18 transition count 58
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 17 transition count 56
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 17 transition count 56
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 11 place count 17 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 16 transition count 54
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 47 place count 16 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 49 place count 16 transition count 17
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 51 place count 14 transition count 17
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 56 place count 9 transition count 12
Iterating global reduction 6 with 5 rules applied. Total rules applied 61 place count 9 transition count 12
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 62 place count 9 transition count 12
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 63 place count 8 transition count 11
Iterating global reduction 6 with 1 rules applied. Total rules applied 64 place count 8 transition count 11
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 65 place count 8 transition count 10
Applied a total of 65 rules in 33 ms. Remains 8 /97 variables (removed 89) and now considering 10/178 (removed 168) transitions.
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 8 transitions (discarded 2 similar events)
// Phase 1: matrix 8 rows 8 cols
[2025-06-03 04:05:49] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 8 transitions (discarded 2 similar events)
[2025-06-03 04:05:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 04:05:49] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:05:49] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 8 transitions (discarded 2 similar events)
[2025-06-03 04:05:49] [INFO ] Invariant cache hit.
[2025-06-03 04:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
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, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 7/15 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/16 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/16 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 12 constraints, problems are : Problem set: 0 solved, 9 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 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, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 7/15 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1/16 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/16 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 21 constraints, problems are : Problem set: 0 solved, 9 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 390ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 390ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/97 places, 10/178 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 479 ms. Remains : 8/97 places, 10/178 transitions.
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:49] [INFO ] Input system was already deterministic with 10 transitions.
RANDOM walk for 29 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 2 ms
[2025-06-03 04:05:49] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17259083194011938538.gal : 1 ms
[2025-06-03 04:05:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8002467438164474245.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/ReachabilityCardinality17259083194011938538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8002467438164474245.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:188)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:343)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:420)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in SI_CTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 105 edges and 97 vertex of which 71 / 97 are part of one of the 14 SCC in 2 ms
Free SCC test removed 57 places
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
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 3 rules applied. Total rules applied 4 place count 40 transition count 89
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 37 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 36 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 36 transition count 87
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 35 transition count 87
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 34 transition count 85
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 34 transition count 85
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 15 place count 34 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 16 place count 33 transition count 83
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 5 with 2 rules applied. Total rules applied 18 place count 32 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 5 with 35 rules applied. Total rules applied 53 place count 32 transition count 47
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 54 place count 32 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 55 place count 31 transition count 46
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 57 place count 29 transition count 44
Iterating global reduction 7 with 2 rules applied. Total rules applied 59 place count 29 transition count 44
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 61 place count 29 transition count 44
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 62 place count 28 transition count 43
Iterating global reduction 7 with 1 rules applied. Total rules applied 63 place count 28 transition count 43
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 64 place count 28 transition count 42
Applied a total of 64 rules in 24 ms. Remains 28 /97 variables (removed 69) and now considering 42/178 (removed 136) transitions.
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
// Phase 1: matrix 32 rows 28 cols
[2025-06-03 04:05:49] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
[2025-06-03 04:05:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 04:05:49] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:05:49] [INFO ] Redundant transitions in 0 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-03 04:05:49] [INFO ] Flow matrix only has 32 transitions (discarded 10 similar events)
[2025-06-03 04:05:49] [INFO ] Invariant cache hit.
[2025-06-03 04:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 31/59 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 1/60 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 0/60 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 35 constraints, problems are : Problem set: 0 solved, 41 unsolved in 947 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 31/59 variables, 28/34 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 41/75 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 76 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1985ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1987ms
Starting structural reductions in SI_CTL mode, iteration 1 : 28/97 places, 42/178 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2097 ms. Remains : 28/97 places, 42/178 transitions.
[2025-06-03 04:05:51] [INFO ] Flatten gal took : 3 ms
[2025-06-03 04:05:51] [INFO ] Flatten gal took : 3 ms
[2025-06-03 04:05:51] [INFO ] Input system was already deterministic with 42 transitions.
[2025-06-03 04:05:51] [INFO ] Flatten gal took : 3 ms
[2025-06-03 04:05:51] [INFO ] Flatten gal took : 2 ms
[2025-06-03 04:05:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality18438303547592636468.gal : 2 ms
[2025-06-03 04:05:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality8060384532414932250.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/CTLCardinality18438303547592636468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8060384532414932250.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,2647,0.006205,3876,2,72,5,288,6,0,143,194,0
Converting to forward existential form...Done !
original formula: EF(!(E(((p72==0)||(p74==1)) U E((((p92==1)||(p88==0))||(p5==1)) U E(((p15==0)||(p75==1)) U (p20==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((p72==0)||(p74==1)) U E((((p92==1)||(p88==0))||(p5==1)) U E(((p15==0)||(p75==1)) U (p20...174
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 36/0/6
Hit Full ! (commute/partial/dont) 35/0/7
Hit Full ! (commute/partial/dont) 36/0/6
(forward)formula 0,1,0.020643,4260,1,0,12,2277,31,2,739,1529,12
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 120 edges and 97 vertex of which 91 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 82 places
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 9 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 9 transition count 10
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 9 transition count 8
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 7 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 48 place count 7 transition count 7
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 50 place count 6 transition count 7
Applied a total of 50 rules in 3 ms. Remains 6 /97 variables (removed 91) and now considering 7/178 (removed 171) transitions.
// Phase 1: matrix 7 rows 6 cols
[2025-06-03 04:05:51] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:51] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-06-03 04:05:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:52] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:05:52] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-03 04:05:52] [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, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/6 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/12 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 15 constraints, problems are : Problem set: 0 solved, 3 unsolved in 56 ms.
Refiners :[Domain max(s): 6/6 constraints, 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, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/6 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/12 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/12 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/12 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 18 constraints, problems are : Problem set: 0 solved, 3 unsolved in 55 ms.
Refiners :[Domain max(s): 6/6 constraints, 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 118ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 118ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/97 places, 7/178 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 173 ms. Remains : 6/97 places, 7/178 transitions.
[2025-06-03 04:05:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:52] [INFO ] Input system was already deterministic with 7 transitions.
[2025-06-03 04:05:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:52] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:05:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality2673922554886649370.gal : 1 ms
[2025-06-03 04:05:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality7790221095709013759.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/CTLCardinality2673922554886649370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7790221095709013759.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,8,0.002286,3660,2,10,5,38,5,0,32,22,0
Converting to forward existential form...Done !
original formula: EG(EF(!(E(EF((p62==1)) U !(((p4==1)||(p86==1)))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(E(E(TRUE U (p62==1)) U !(((p4==1)||(p86==1)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.004047,4044,1,0,7,81,20,0,128,31,10
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2025-06-03 04:05:52] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 04:05:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:05:52] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:05:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 10604 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 7662 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18316ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 18318ms
Finished structural reductions in LTL mode , in 1 iterations and 18472 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:06:10] [INFO ] Flatten gal took : 10 ms
[2025-06-03 04:06:10] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:06:10] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:06:10] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:06:10] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:06:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality8685185903478465222.gal : 5 ms
[2025-06-03 04:06:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality11033229062473328260.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/CTLCardinality8685185903478465222.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11033229062473328260.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,4.29982e+08,0.054287,5092,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: (AG((p5==0)) * AF(EX(EG(((p71==0)||(p45==1))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((p5==0)))] = FALSE * [FwdG(Init,!(EX(EG(((p71==0)||(p45==1))))))] = FALSE)
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.231573,11108,1,0,10,45159,24,2,2536,12197,9
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-06-03 04:06:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-03 04:06:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:11] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:06:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 10497 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 11030 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21564ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 21566ms
Finished structural reductions in LTL mode , in 1 iterations and 21761 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:06:32] [INFO ] Flatten gal took : 14 ms
[2025-06-03 04:06:32] [INFO ] Flatten gal took : 14 ms
[2025-06-03 04:06:32] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:06:32] [INFO ] Flatten gal took : 14 ms
[2025-06-03 04:06:32] [INFO ] Flatten gal took : 13 ms
[2025-06-03 04:06:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality10838316358431800250.gal : 3 ms
[2025-06-03 04:06:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality10108764226657913648.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/CTLCardinality10838316358431800250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10108764226657913648.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,4.29982e+08,0.090541,5092,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: AX(A((EG(EX(((p30==0)||(p27==1)))) * (p47==0)) U !(AF(AG(((p17==0)||(p27==1)))))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(!(!(EG(!(!(E(TRUE U !(((p17==0)||(p27==1))))))))))) * !((EG(EX(((p30==0)||(p27==1)))) * (p47...302
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.393291,11364,1,0,8,45131,22,0,2703,10101,10
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 99 edges and 97 vertex of which 50 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 41 places
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 56 transition count 117
Reduce places removed 7 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 11 rules applied. Total rules applied 19 place count 49 transition count 113
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 23 place count 45 transition count 113
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 23 place count 45 transition count 112
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 44 transition count 112
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 42 transition count 108
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 42 transition count 108
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 33 place count 42 transition count 104
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 36 place count 40 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 37 place count 39 transition count 103
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 43 place count 36 transition count 100
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 6 with 25 rules applied. Total rules applied 68 place count 36 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 69 place count 36 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 70 place count 35 transition count 74
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 74 place count 35 transition count 74
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 76 place count 33 transition count 72
Iterating global reduction 8 with 2 rules applied. Total rules applied 78 place count 33 transition count 72
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 79 place count 33 transition count 71
Applied a total of 79 rules in 35 ms. Remains 33 /97 variables (removed 64) and now considering 71/178 (removed 107) transitions.
[2025-06-03 04:06:33] [INFO ] Flow matrix only has 63 transitions (discarded 8 similar events)
// Phase 1: matrix 63 rows 33 cols
[2025-06-03 04:06:33] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-03 04:06:33] [INFO ] Flow matrix only has 63 transitions (discarded 8 similar events)
[2025-06-03 04:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-03 04:06:33] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:06:33] [INFO ] Redundant transitions in 1 ms returned []
Running 70 sub problems to find dead transitions.
[2025-06-03 04:06:33] [INFO ] Flow matrix only has 63 transitions (discarded 8 similar events)
[2025-06-03 04:06:33] [INFO ] Invariant cache hit.
[2025-06-03 04:06:33] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 62/95 variables, 33/41 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/96 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/96 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 0/96 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/96 variables, and 44 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2287 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 33/33 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 62/95 variables, 33/41 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 70/113 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/96 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 0/96 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 96/96 variables, and 114 constraints, problems are : Problem set: 0 solved, 70 unsolved in 3483 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 33/33 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5785ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 5786ms
Starting structural reductions in SI_CTL mode, iteration 1 : 33/97 places, 71/178 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5921 ms. Remains : 33/97 places, 71/178 transitions.
[2025-06-03 04:06:39] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:06:39] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:06:39] [INFO ] Input system was already deterministic with 71 transitions.
[2025-06-03 04:06:39] [INFO ] Flatten gal took : 6 ms
[2025-06-03 04:06:39] [INFO ] Flatten gal took : 6 ms
[2025-06-03 04:06:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality14643867332196764171.gal : 1 ms
[2025-06-03 04:06:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality17098051592428274071.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/CTLCardinality14643867332196764171.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17098051592428274071.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,5041,0.020252,4160,2,128,5,759,6,0,192,509,0
Converting to forward existential form...Done !
original formula: EF(((EF(((p11==1) * (((p32==0)&&((p49==0)||(p0==1))) + AG((p55==1))))) * EG(AF((((p70==0)&&(p29==1))&&(((p43==0)||(p72==1))||(p34==1)))))...181
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * ((p47==0)&&(p59==1))) * E(TRUE U ((p11==1) * (((p32==0)&&((p49==0)||(p0==1))) + !(E(TR...255
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.065456,4928,1,0,22,5325,32,13,985,4055,27
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-09 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 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2025-06-03 04:06:39] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:39] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-03 04:06:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:39] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:06:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 10222 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 7074 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17343ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 17344ms
Finished structural reductions in LTL mode , in 1 iterations and 17573 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:06:56] [INFO ] Flatten gal took : 8 ms
[2025-06-03 04:06:56] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:06:56] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:06:56] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:06:56] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:06:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality1984077546552172226.gal : 2 ms
[2025-06-03 04:06:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality15503781931932835388.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/CTLCardinality1984077546552172226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15503781931932835388.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,4.29982e+08,0.055963,5088,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: EF(EX(AG(!(A(((p15==0)||(p51==1)) U ((p75==0)||(p48==1)))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !(!(!((E(!(((p75==0)||(p48==1))) U (!(((p15==0)||(p51==1))) * !(((p75==0)||(p...212
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 158/20/20
(forward)formula 0,0,0.263112,11232,1,0,9,44883,28,1,2839,11186,12
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-10 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 : 97/97 places, 178/178 transitions.
Graph (trivial) has 117 edges and 97 vertex of which 84 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 75 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 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 0 with 36 rules applied. Total rules applied 37 place count 16 transition count 26
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 14 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 13 transition count 25
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 3 with 2 rules applied. Total rules applied 43 place count 12 transition count 24
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 52 place count 12 transition count 15
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 1 rules applied. Total rules applied 53 place count 12 transition count 14
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 56 place count 11 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 58 place count 9 transition count 12
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 59 place count 8 transition count 10
Iterating global reduction 6 with 1 rules applied. Total rules applied 60 place count 8 transition count 10
Applied a total of 60 rules in 6 ms. Remains 8 /97 variables (removed 89) and now considering 10/178 (removed 168) transitions.
// Phase 1: matrix 10 rows 8 cols
[2025-06-03 04:06:57] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:57] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 04:06:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:57] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:06:57] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2025-06-03 04:06:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/17 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/18 variables, and 11 constraints, problems are : Problem set: 0 solved, 6 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 3/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 9/17 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/17 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/18 variables, and 17 constraints, problems are : Problem set: 0 solved, 6 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 211ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/97 places, 10/178 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 268 ms. Remains : 8/97 places, 10/178 transitions.
[2025-06-03 04:06:57] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:06:57] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:06:57] [INFO ] Input system was already deterministic with 10 transitions.
[2025-06-03 04:06:57] [INFO ] Flatten gal took : 1 ms
[2025-06-03 04:06:57] [INFO ] Flatten gal took : 0 ms
[2025-06-03 04:06:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality10877453456830671123.gal : 0 ms
[2025-06-03 04:06:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality13923705440292181358.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/CTLCardinality10877453456830671123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13923705440292181358.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,16,0.003974,3788,2,14,5,55,5,0,43,34,0
Converting to forward existential form...Done !
original formula: EF(!(E(((p33==0)||(p43==1)) U ((p26==0)||(p62==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((p33==0)||(p43==1)) U ((p26==0)||(p62==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 5/0/5
(forward)formula 0,0,0.006648,3916,1,0,7,184,16,0,179,105,6
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2025-06-03 04:06:57] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:57] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-03 04:06:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:06:57] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:06:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 7537 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 7887 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15447ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 15447ms
Finished structural reductions in LTL mode , in 1 iterations and 15623 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:07:13] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:07:13] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:07:13] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:07:13] [INFO ] Flatten gal took : 6 ms
[2025-06-03 04:07:13] [INFO ] Flatten gal took : 7 ms
[2025-06-03 04:07:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality2494243781877880952.gal : 2 ms
[2025-06-03 04:07:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality7066546862808665890.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/CTLCardinality2494243781877880952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7066546862808665890.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,4.29982e+08,0.053304,5088,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: EF(EG((((p93==0) * E(((p28==1)&&((p33==0)||(p94==1))) U ((p53!=0)||((p69==0)&&(p63==1))))) * ((EX((p66==1)) + (p84==1)) * (AG((p66==1)) +...192
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((p93==0) * E(((p28==1)&&((p33==0)||(p94==1))) U ((p53!=0)||((p69==0)&&(p63==1))))) * ((E...254
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 171/3/7
(forward)formula 0,1,0.279516,12256,1,0,20,52307,32,6,2862,16870,21
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2023-13 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 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
[2025-06-03 04:07:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:07:13] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-03 04:07:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:07:13] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 177 sub problems to find dead transitions.
[2025-06-03 04:07:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 202 constraints, problems are : Problem set: 0 solved, 177 unsolved in 9402 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 8/104 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (OVERLAPS) 178/275 variables, 97/202 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 177/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/275 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 379 constraints, problems are : Problem set: 0 solved, 177 unsolved in 8616 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18052ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 18053ms
Finished structural reductions in LTL mode , in 1 iterations and 18247 ms. Remains : 97/97 places, 178/178 transitions.
[2025-06-03 04:07:31] [INFO ] Flatten gal took : 10 ms
[2025-06-03 04:07:31] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:07:31] [INFO ] Input system was already deterministic with 178 transitions.
[2025-06-03 04:07:31] [INFO ] Flatten gal took : 8 ms
[2025-06-03 04:07:31] [INFO ] Flatten gal took : 8 ms
[2025-06-03 04:07:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality18204438379292923722.gal : 3 ms
[2025-06-03 04:07:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality17872144371275163685.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/CTLCardinality18204438379292923722.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17872144371275163685.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,4.29982e+08,0.086131,5048,2,778,5,5529,6,0,568,3561,0
Converting to forward existential form...Done !
original formula: AG(E((AX(!((((p20==0)||(p29==1))||((p75==0)||(p82==1))))) * EX((p29==1))) U AF(AG(((p95==0)||(p74==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((!(EX(!(!((((p20==0)||(p29==1))||((p75==0)||(p82==1))))))) * EX((p29==1))) U !(EG(!(!(E(...202
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.466141,12344,1,0,10,54888,23,0,2709,15628,13
FORMULA FlexibleBarrier-PT-08a-CTLCardinality-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 04:07:32] [INFO ] Flatten gal took : 9 ms
[2025-06-03 04:07:32] [INFO ] Flatten gal took : 9 ms
Total runtime 121441 ms.
BK_STOP 1748923652277
--------------------
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-08a"
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-08a, 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-174860102500433"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08a.tgz
mv FlexibleBarrier-PT-08a 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 ;