Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620505600323.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is CircularTrains-PT-012, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620505600323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 14:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 12 14:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 12 14:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 12 14:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.2K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-00
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-01
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-02
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-03
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-04
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-05
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-06
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-07
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-08
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-09
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-10
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-11
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-12
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-13
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-14
FORMULA_NAME CircularTrains-PT-012-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717204439144

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-012
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 01:14:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 01:14:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 01:14:00] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2024-06-01 01:14:00] [INFO ] Transformed 24 places.
[2024-06-01 01:14:00] [INFO ] Transformed 12 transitions.
[2024-06-01 01:14:00] [INFO ] Parsed PT model containing 24 places and 12 transitions and 48 arcs in 115 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA CircularTrains-PT-012-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 9 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2024-06-01 01:14:00] [INFO ] Computed 13 invariants in 4 ms
[2024-06-01 01:14:00] [INFO ] Implicit Places using invariants in 155 ms returned [5, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 185 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 209 ms. Remains : 22/24 places, 12/12 transitions.
Support contains 21 out of 22 places after structural reductions.
[2024-06-01 01:14:00] [INFO ] Flatten gal took : 14 ms
[2024-06-01 01:14:01] [INFO ] Flatten gal took : 4 ms
[2024-06-01 01:14:01] [INFO ] Input system was already deterministic with 12 transitions.
RANDOM walk for 40000 steps (8 resets) in 1788 ms. (22 steps per ms) remains 8/30 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 136 ms. (291 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 107 ms. (370 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
// Phase 1: matrix 12 rows 22 cols
[2024-06-01 01:14:02] [INFO ] Computed 11 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 5/12 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 1/4 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/14 variables, 1/5 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 7 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 21/34 variables, and 10 constraints, problems are : Problem set: 8 solved, 0 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/22 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 140ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 15 simplifications.
FORMULA CircularTrains-PT-012-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA CircularTrains-PT-012-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-012-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(!p0)))))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 01:14:02] [INFO ] Invariant cache hit.
[2024-06-01 01:14:02] [INFO ] Implicit Places using invariants in 43 ms returned [18, 19]
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 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, false, false, p0]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-01 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F(p1)))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 01:14:02] [INFO ] Invariant cache hit.
[2024-06-01 01:14:02] [INFO ] Implicit Places using invariants in 44 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 107 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-012-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-012-LTLCardinality-02 finished in 466 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p1)))))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 01:14:03] [INFO ] Invariant cache hit.
[2024-06-01 01:14:03] [INFO ] Implicit Places using invariants in 151 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 52 ms.
Product exploration explored 100000 steps with 50000 reset in 57 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CircularTrains-PT-012-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CircularTrains-PT-012-LTLCardinality-03 finished in 388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(p1 U G(p0)))))'
Support contains 1 out of 22 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 22 transition count 10
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 4 place count 20 transition count 10
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 0 with 2 rules applied. Total rules applied 6 place count 19 transition count 9
Applied a total of 6 rules in 14 ms. Remains 19 /22 variables (removed 3) and now considering 9/12 (removed 3) transitions.
// Phase 1: matrix 9 rows 19 cols
[2024-06-01 01:14:03] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 01:14:03] [INFO ] Implicit Places using invariants in 29 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/22 places, 9/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44 ms. Remains : 17/22 places, 9/12 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 184 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-06 finished in 274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 22 transition count 10
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 4 place count 20 transition count 10
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 0 with 2 rules applied. Total rules applied 6 place count 19 transition count 9
Applied a total of 6 rules in 4 ms. Remains 19 /22 variables (removed 3) and now considering 9/12 (removed 3) transitions.
// Phase 1: matrix 9 rows 19 cols
[2024-06-01 01:14:03] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 01:14:03] [INFO ] Implicit Places using invariants in 53 ms returned [15, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 54 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/22 places, 9/12 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 17 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 8
Applied a total of 2 rules in 2 ms. Remains 16 /17 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 16 cols
[2024-06-01 01:14:04] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 01:14:04] [INFO ] Invariant cache hit.
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/22 places, 8/12 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 132 ms. Remains : 16/22 places, 8/12 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-07
Product exploration explored 100000 steps with 13124 reset in 77 ms.
Stack based approach found an accepted trace after 190 steps with 26 reset with depth 22 and stack size 22 in 1 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-07 finished in 283 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 22 cols
[2024-06-01 01:14:04] [INFO ] Computed 11 invariants in 0 ms
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 53 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 55 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-08 finished in 199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&F(p2))))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 01:14:04] [INFO ] Invariant cache hit.
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 38 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-09 finished in 249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2024-06-01 01:14:04] [INFO ] Invariant cache hit.
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 43 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-11
Product exploration explored 100000 steps with 9934 reset in 115 ms.
Stack based approach found an accepted trace after 74 steps with 7 reset with depth 14 and stack size 14 in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-11 finished in 240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 11
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 0 with 2 rules applied. Total rules applied 4 place count 20 transition count 10
Applied a total of 4 rules in 2 ms. Remains 20 /22 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 20 cols
[2024-06-01 01:14:04] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 37 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/22 places, 10/12 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 9
Applied a total of 2 rules in 1 ms. Remains 17 /18 variables (removed 1) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 17 cols
[2024-06-01 01:14:04] [INFO ] Computed 9 invariants in 0 ms
[2024-06-01 01:14:04] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-06-01 01:14:04] [INFO ] Invariant cache hit.
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/22 places, 9/12 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 102 ms. Remains : 17/22 places, 9/12 transitions.
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 131 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-12 finished in 281 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||F(p1))))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 22 transition count 10
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 4 place count 20 transition count 10
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 8 place count 18 transition count 8
Applied a total of 8 rules in 3 ms. Remains 18 /22 variables (removed 4) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 18 cols
[2024-06-01 01:14:05] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants in 42 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/22 places, 8/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47 ms. Remains : 17/22 places, 8/12 transitions.
Stuttering acceptance computed with spot in 55 ms :[(AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-13
Product exploration explored 100000 steps with 4033 reset in 112 ms.
Stack based approach found an accepted trace after 87 steps with 6 reset with depth 19 and stack size 19 in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-13 finished in 233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 22 cols
[2024-06-01 01:14:05] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants in 71 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 72 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 20/22 places, 12/12 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-012-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-012-LTLCardinality-14 finished in 193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 12/12 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 21 transition count 11
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 6 place count 19 transition count 9
Applied a total of 6 rules in 4 ms. Remains 19 /22 variables (removed 3) and now considering 9/12 (removed 3) transitions.
// Phase 1: matrix 9 rows 19 cols
[2024-06-01 01:14:05] [INFO ] Computed 11 invariants in 1 ms
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants in 33 ms returned [16]
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 : 18/22 places, 9/12 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 8
Applied a total of 2 rules in 4 ms. Remains 17 /18 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 17 cols
[2024-06-01 01:14:05] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 01:14:05] [INFO ] Invariant cache hit.
[2024-06-01 01:14:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/22 places, 8/12 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 107 ms. Remains : 17/22 places, 8/12 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-012-LTLCardinality-15
Product exploration explored 100000 steps with 3594 reset in 86 ms.
Product exploration explored 100000 steps with 3584 reset in 96 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 155 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 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 16 steps (0 resets) in 7 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 212 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)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 8/8 transitions.
Applied a total of 0 rules in 3 ms. Remains 17 /17 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 01:14:06] [INFO ] Invariant cache hit.
[2024-06-01 01:14:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-01 01:14:06] [INFO ] Invariant cache hit.
[2024-06-01 01:14:06] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-06-01 01:14:06] [INFO ] Redundant transitions in 1 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 01:14:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/25 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/25 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 27 constraints, problems are : Problem set: 0 solved, 4 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/25 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/25 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 31 constraints, problems are : Problem set: 0 solved, 4 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 150ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 221 ms. Remains : 17/17 places, 8/8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 172 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 82 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 44 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 262 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 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3580 reset in 77 ms.
Product exploration explored 100000 steps with 3654 reset in 90 ms.
Support contains 2 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 01:14:07] [INFO ] Invariant cache hit.
[2024-06-01 01:14:07] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 01:14:07] [INFO ] Invariant cache hit.
[2024-06-01 01:14:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-06-01 01:14:07] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-06-01 01:14:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/25 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/25 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/25 variables, and 27 constraints, problems are : Problem set: 0 solved, 4 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/14 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/17 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/25 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/25 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/25 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/25 variables, and 31 constraints, problems are : Problem set: 0 solved, 4 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 126ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 17/17 places, 8/8 transitions.
Treatment of property CircularTrains-PT-012-LTLCardinality-15 finished in 2334 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-01 01:14:08] [INFO ] Flatten gal took : 6 ms
[2024-06-01 01:14:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-01 01:14:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 22 places, 12 transitions and 44 arcs took 3 ms.
Total runtime 7885 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA CircularTrains-PT-012-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717204448351

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name CircularTrains-PT-012-LTLCardinality-15
ltl formula formula --ltl=/tmp/889/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 22 places, 12 transitions and 44 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/889/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/889/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/889/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/889/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 24 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 23, there are 15 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 24
pnml2lts-mc( 0/ 4): unique states count: 218
pnml2lts-mc( 0/ 4): unique transitions count: 543
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 24
pnml2lts-mc( 0/ 4): - claim found count: 304
pnml2lts-mc( 0/ 4): - claim success count: 232
pnml2lts-mc( 0/ 4): - cum. max stack depth: 106
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 232 states 589 transitions, fanout: 2.539
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.000 sec minimum, 0.005 sec on average)
pnml2lts-mc( 0/ 4): States per second: 23200, Transitions per second: 58900
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 24.7 B/state, compr.: 26.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 12 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

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="CircularTrains-PT-012"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CircularTrains-PT-012, 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 r476-tall-171620505600323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-012.tgz
mv CircularTrains-PT-012 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;