Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728800219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Angiogenesis-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728800219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K 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 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 34K 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 Angiogenesis-PT-01-LTLCardinality-00
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-01
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-02
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-03
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-04
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-05
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-06
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-07
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-08
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-09
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-10
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-11
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-12
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-13
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-14
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748557432848

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-29 22:23:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 22:23:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 22:23:54] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2025-05-29 22:23:54] [INFO ] Transformed 39 places.
[2025-05-29 22:23:54] [INFO ] Transformed 64 transitions.
[2025-05-29 22:23:54] [INFO ] Found NUPN structural information;
[2025-05-29 22:23:54] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Angiogenesis-PT-01-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 64/64 transitions.
Applied a total of 0 rules in 7 ms. Remains 39 /39 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 39 cols
[2025-05-29 22:23:54] [INFO ] Computed 8 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:54] [INFO ] Implicit Places using invariants in 152 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 199 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/39 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 222 ms. Remains : 38/39 places, 64/64 transitions.
Support contains 24 out of 38 places after structural reductions.
[2025-05-29 22:23:54] [INFO ] Flatten gal took : 21 ms
[2025-05-29 22:23:54] [INFO ] Flatten gal took : 8 ms
[2025-05-29 22:23:54] [INFO ] Input system was already deterministic with 64 transitions.
Support contains 23 out of 38 places (down from 24) after GAL structural reductions.
RANDOM walk for 40000 steps (11 resets) in 832 ms. (48 steps per ms) remains 1/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
// Phase 1: matrix 64 rows 38 cols
[2025-05-29 22:23:55] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 34/102 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 51 ms.
Refiners :[Domain max(s): 2/38 constraints, Positive P Invariants (semi-flows): 4/7 constraints, State Equation: 0/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Angiogenesis-PT-01-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA Angiogenesis-PT-01-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 113 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 11 edges and 38 vertex of which 4 / 38 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 36 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 34 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 18 place count 27 transition count 54
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 0 with 6 rules applied. Total rules applied 24 place count 24 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 39 place count 24 transition count 42
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 24 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 41 place count 24 transition count 41
Applied a total of 41 rules in 27 ms. Remains 24 /38 variables (removed 14) and now considering 41/64 (removed 23) transitions.
[2025-05-29 22:23:55] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
// Phase 1: matrix 37 rows 24 cols
[2025-05-29 22:23:55] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-29 22:23:55] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
[2025-05-29 22:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:55] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 22:23:55] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
[2025-05-29 22:23:55] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
[2025-05-29 22:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 37 unsolved
Problem TDEAD30 is UNSAT
Problem TDEAD37 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 5/28 constraints. Problems are: Problem set: 2 solved, 35 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 22:23:55] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 7 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD28 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 1/29 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/29 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 1/24 variables, 1/30 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 1/31 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/31 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 36/60 variables, 24/55 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/55 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/55 constraints. Problems are: Problem set: 5 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/61 variables, and 55 constraints, problems are : Problem set: 5 solved, 32 unsolved in 686 ms.
Refiners :[Domain max(s): 24/24 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 32 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 5/24 variables, 6/25 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 5/30 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 1/31 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/24 variables, 0/31 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 36/60 variables, 24/55 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 32/87 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/87 constraints. Problems are: Problem set: 5 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/87 constraints. Problems are: Problem set: 5 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/61 variables, and 87 constraints, problems are : Problem set: 5 solved, 32 unsolved in 705 ms.
Refiners :[Domain max(s): 24/24 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 32/37 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1415ms problems are : Problem set: 5 solved, 32 unsolved
Search for dead transitions found 5 dead transitions in 1416ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 24/38 places, 36/64 transitions.
Graph (complete) has 73 edges and 24 vertex of which 21 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 21 /24 variables (removed 3) and now considering 36/36 (removed 0) transitions.
[2025-05-29 22:23:56] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
// Phase 1: matrix 32 rows 21 cols
[2025-05-29 22:23:56] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:56] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-29 22:23:56] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2025-05-29 22:23:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/38 places, 36/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1602 ms. Remains : 21/38 places, 36/64 transitions.
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-00 finished in 1958 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 64
Applied a total of 1 rules in 2 ms. Remains 37 /38 variables (removed 1) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 37 cols
[2025-05-29 22:23:57] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:57] [INFO ] Implicit Places using invariants in 33 ms returned [4, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 35/38 places, 64/64 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 92 steps with 1 reset in 2 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-02 finished in 168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 12 edges and 38 vertex of which 4 / 38 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 110 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 35 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 33 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 19 place count 26 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 29 place count 21 transition count 60
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 49 place count 21 transition count 40
Applied a total of 49 rules in 9 ms. Remains 21 /38 variables (removed 17) and now considering 40/64 (removed 24) transitions.
[2025-05-29 22:23:57] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 21 cols
[2025-05-29 22:23:57] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:57] [INFO ] Implicit Places using invariants in 28 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/38 places, 40/64 transitions.
Graph (trivial) has 10 edges and 20 vertex of which 2 / 20 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 36
Applied a total of 2 rules in 4 ms. Remains 19 /20 variables (removed 1) and now considering 36/40 (removed 4) transitions.
[2025-05-29 22:23:57] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
// Phase 1: matrix 30 rows 19 cols
[2025-05-29 22:23:57] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-29 22:23:57] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-05-29 22:23:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 22:23:57] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/38 places, 36/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 19/38 places, 36/64 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-04
Product exploration explored 100000 steps with 7 reset in 162 ms.
Product exploration explored 100000 steps with 8 reset in 77 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 71 steps (2 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 36/36 transitions.
Applied a total of 0 rules in 4 ms. Remains 19 /19 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2025-05-29 22:23:58] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-05-29 22:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-29 22:23:58] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-05-29 22:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:23:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 22:23:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 22:23:58] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2025-05-29 22:23:58] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2025-05-29 22:23:58] [INFO ] Invariant cache hit.
[2025-05-29 22:23:58] [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) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD32 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 4/23 constraints. Problems are: Problem set: 4 solved, 27 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 22:23:58] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
Problem TDEAD4 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD18 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/24 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/24 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 29/48 variables, 19/43 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 1/44 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/44 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/44 constraints. Problems are: Problem set: 7 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/49 variables, and 44 constraints, problems are : Problem set: 7 solved, 24 unsolved in 311 ms.
Refiners :[Domain max(s): 19/19 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 5/19 variables, 4/18 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 5/23 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 1/24 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/24 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 29/48 variables, 19/43 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 1/44 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 24/68 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/48 variables, 0/68 constraints. Problems are: Problem set: 7 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 22:24:00] [INFO ] Deduced a trap along path composed of 9 places in 928 ms of which 4 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/48 variables, 1/69 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/48 variables, 0/69 constraints. Problems are: Problem set: 7 solved, 24 unsolved
At refinement iteration 12 (OVERLAPS) 0/48 variables, 0/69 constraints. Problems are: Problem set: 7 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/49 variables, and 69 constraints, problems are : Problem set: 7 solved, 24 unsolved in 1533 ms.
Refiners :[Domain max(s): 19/19 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/31 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1866ms problems are : Problem set: 7 solved, 24 unsolved
Search for dead transitions found 7 dead transitions in 1867ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 19/19 places, 29/36 transitions.
Graph (complete) has 55 edges and 19 vertex of which 16 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 2 ms. Remains 16 /19 variables (removed 3) and now considering 29/29 (removed 0) transitions.
[2025-05-29 22:24:00] [INFO ] Flow matrix only has 23 transitions (discarded 6 similar events)
// Phase 1: matrix 23 rows 16 cols
[2025-05-29 22:24:00] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:00] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-29 22:24:00] [INFO ] Flow matrix only has 23 transitions (discarded 6 similar events)
[2025-05-29 22:24:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 22:24:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/19 places, 29/36 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2014 ms. Remains : 16/19 places, 29/36 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 11 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
[2025-05-29 22:24:00] [INFO ] Flow matrix only has 23 transitions (discarded 6 similar events)
// Phase 1: matrix 23 rows 15 cols
[2025-05-29 22:24:00] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Angiogenesis-PT-01-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Angiogenesis-PT-01-LTLCardinality-04 finished in 3530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 9 edges and 38 vertex of which 2 / 38 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 112 edges and 37 vertex of which 36 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 36 transition count 62
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 34 transition count 62
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 0 with 6 rules applied. Total rules applied 11 place count 31 transition count 59
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 26 transition count 65
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 36 place count 26 transition count 50
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 24 transition count 48
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 43 place count 24 transition count 48
Applied a total of 43 rules in 15 ms. Remains 24 /38 variables (removed 14) and now considering 48/64 (removed 16) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 43 transitions (discarded 5 similar events)
// Phase 1: matrix 43 rows 24 cols
[2025-05-29 22:24:01] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 33 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/38 places, 48/64 transitions.
Graph (trivial) has 7 edges and 23 vertex of which 2 / 23 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 22 transition count 44
Applied a total of 2 rules in 4 ms. Remains 22 /23 variables (removed 1) and now considering 44/48 (removed 4) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 22 cols
[2025-05-29 22:24:01] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2025-05-29 22:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/38 places, 44/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115 ms. Remains : 22/38 places, 44/64 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-05 finished in 153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((((G(p0)&&p1) U F(p1))&&G(p0))) U p2))'
Support contains 5 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 64
Applied a total of 1 rules in 2 ms. Remains 37 /38 variables (removed 1) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 37 cols
[2025-05-29 22:24:01] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 42 ms returned [4, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 35/38 places, 64/64 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), true, (NOT p2), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 143 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-08 finished in 384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(p0))))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 64
Applied a total of 1 rules in 1 ms. Remains 37 /38 variables (removed 1) and now considering 64/64 (removed 0) transitions.
[2025-05-29 22:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 43 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 36/38 places, 64/64 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-09 finished in 189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U !p1))'
Support contains 4 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 11 edges and 38 vertex of which 4 / 38 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 110 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 35 transition count 61
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 33 transition count 61
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 19 place count 26 transition count 54
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 0 with 6 rules applied. Total rules applied 25 place count 23 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 39 place count 23 transition count 43
Applied a total of 39 rules in 12 ms. Remains 23 /38 variables (removed 15) and now considering 43/64 (removed 21) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 38 transitions (discarded 5 similar events)
// Phase 1: matrix 38 rows 23 cols
[2025-05-29 22:24:01] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 31 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/38 places, 43/64 transitions.
Graph (trivial) has 11 edges and 22 vertex of which 2 / 22 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 21 transition count 39
Applied a total of 2 rules in 3 ms. Remains 21 /22 variables (removed 1) and now considering 39/43 (removed 4) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
// Phase 1: matrix 34 rows 21 cols
[2025-05-29 22:24:01] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 34 transitions (discarded 5 similar events)
[2025-05-29 22:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 21/38 places, 39/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 21/38 places, 39/64 transitions.
Stuttering acceptance computed with spot in 83 ms :[p1, p0]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-11 finished in 203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 12 edges and 38 vertex of which 4 / 38 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 36 transition count 61
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 34 transition count 61
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 26 transition count 53
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 30 place count 21 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 0 with 21 rules applied. Total rules applied 51 place count 21 transition count 38
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 21 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 53 place count 21 transition count 37
Applied a total of 53 rules in 8 ms. Remains 21 /38 variables (removed 17) and now considering 37/64 (removed 27) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 21 cols
[2025-05-29 22:24:01] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 34 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/38 places, 37/64 transitions.
Graph (trivial) has 10 edges and 20 vertex of which 2 / 20 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 33
Applied a total of 2 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 33/37 (removed 4) transitions.
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 27 transitions (discarded 6 similar events)
// Phase 1: matrix 27 rows 19 cols
[2025-05-29 22:24:01] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-29 22:24:01] [INFO ] Flow matrix only has 27 transitions (discarded 6 similar events)
[2025-05-29 22:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:02] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/38 places, 33/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 19/38 places, 33/64 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-12
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-12 finished in 180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Graph (trivial) has 11 edges and 38 vertex of which 4 / 38 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 110 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 35 transition count 61
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 33 transition count 61
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 21 place count 25 transition count 53
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 22 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 47 place count 22 transition count 39
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 22 transition count 39
Applied a total of 48 rules in 19 ms. Remains 22 /38 variables (removed 16) and now considering 39/64 (removed 25) transitions.
[2025-05-29 22:24:02] [INFO ] Flow matrix only has 35 transitions (discarded 4 similar events)
// Phase 1: matrix 35 rows 22 cols
[2025-05-29 22:24:02] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:02] [INFO ] Implicit Places using invariants in 35 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/38 places, 39/64 transitions.
Graph (trivial) has 10 edges and 21 vertex of which 2 / 21 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 1 ms. Remains 20 /21 variables (removed 1) and now considering 36/39 (removed 3) transitions.
[2025-05-29 22:24:02] [INFO ] Flow matrix only has 31 transitions (discarded 5 similar events)
// Phase 1: matrix 31 rows 20 cols
[2025-05-29 22:24:02] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-29 22:24:02] [INFO ] Flow matrix only has 31 transitions (discarded 5 similar events)
[2025-05-29 22:24:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 22:24:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 22:24:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/38 places, 36/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144 ms. Remains : 20/38 places, 36/64 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-14 finished in 181 ms.
All properties solved by simple procedures.
Total runtime 8258 ms.

BK_STOP 1748557442409

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Angiogenesis-PT-01"
export BK_EXAMINATION="LTLCardinality"
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 Angiogenesis-PT-01, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853728800219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-01.tgz
mv Angiogenesis-PT-01 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;