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.r135-tall-171631131500619.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 greatspnxred
Input is DoubleLock-PT-p2s2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500619
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 12 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 813K 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 DoubleLock-PT-p2s2-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p2s2-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716396959171

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:56:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 16:56:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:56:00] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2024-05-22 16:56:00] [INFO ] Transformed 184 places.
[2024-05-22 16:56:00] [INFO ] Transformed 1832 transitions.
[2024-05-22 16:56:00] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 262 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 143 transition count 1736
Applied a total of 6 rules in 53 ms. Remains 143 /148 variables (removed 5) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 16:56:00] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2024-05-22 16:56:00] [INFO ] Computed 2 invariants in 29 ms
[2024-05-22 16:56:01] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-05-22 16:56:01] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:56:01] [INFO ] Invariant cache hit.
[2024-05-22 16:56:01] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 16:56:01] [INFO ] Implicit Places using invariants and state equation in 641 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 16:56:01] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:56:01] [INFO ] Invariant cache hit.
[2024-05-22 16:56:01] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62818ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62856ms
Starting structural reductions in LTL mode, iteration 1 : 143/148 places, 1736/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63925 ms. Remains : 143/148 places, 1736/1768 transitions.
Support contains 33 out of 143 places after structural reductions.
[2024-05-22 16:57:05] [INFO ] Flatten gal took : 135 ms
[2024-05-22 16:57:05] [INFO ] Flatten gal took : 87 ms
[2024-05-22 16:57:05] [INFO ] Input system was already deterministic with 1736 transitions.
Support contains 30 out of 143 places (down from 33) after GAL structural reductions.
RANDOM walk for 40005 steps (417 resets) in 1400 ms. (28 steps per ms) remains 11/22 properties
BEST_FIRST walk for 40004 steps (75 resets) in 351 ms. (113 steps per ms) remains 8/11 properties
BEST_FIRST walk for 40003 steps (77 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (68 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (79 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (82 resets) in 66 ms. (597 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (68 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (65 resets) in 67 ms. (588 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (80 resets) in 63 ms. (625 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (82 resets) in 61 ms. (645 steps per ms) remains 8/8 properties
[2024-05-22 16:57:06] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:57:06] [INFO ] Invariant cache hit.
[2024-05-22 16:57:06] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 49/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 705/762 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/762 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 548/1310 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1310 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1310 variables, 104/235 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1310 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 8 solved, 0 unsolved in 688 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 710ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 416 stable transitions
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)))'
Support contains 1 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 11 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 16:57:07] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:57:07] [INFO ] Invariant cache hit.
[2024-05-22 16:57:07] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-22 16:57:07] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:57:07] [INFO ] Invariant cache hit.
[2024-05-22 16:57:07] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 16:57:07] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 16:57:07] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:57:07] [INFO ] Invariant cache hit.
[2024-05-22 16:57:07] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62719ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62737ms
Finished structural reductions in LTL mode , in 1 iterations and 63586 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLCardinality-00 finished in 63858 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)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 13 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 16:58:10] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:58:10] [INFO ] Invariant cache hit.
[2024-05-22 16:58:11] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-22 16:58:11] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:58:11] [INFO ] Invariant cache hit.
[2024-05-22 16:58:11] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 16:58:11] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 831 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 16:58:11] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:58:11] [INFO ] Invariant cache hit.
[2024-05-22 16:58:11] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62596ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62613ms
Finished structural reductions in LTL mode , in 1 iterations and 63463 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLCardinality-05 finished in 63567 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)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 8 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 16:59:14] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:59:14] [INFO ] Invariant cache hit.
[2024-05-22 16:59:14] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-05-22 16:59:14] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:59:14] [INFO ] Invariant cache hit.
[2024-05-22 16:59:14] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 16:59:15] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 832 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 16:59:15] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 16:59:15] [INFO ] Invariant cache hit.
[2024-05-22 16:59:15] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 7 solved, 1727 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 7 solved, 1727 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62640ms problems are : Problem set: 7 solved, 1727 unsolved
Search for dead transitions found 7 dead transitions in 62658ms
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 LTL mode, iteration 1 : 143/143 places, 1729/1736 transitions.
Applied a total of 0 rules in 5 ms. Remains 143 /143 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63511 ms. Remains : 143/143 places, 1729/1736 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLCardinality-07 finished in 63597 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((p0||G(F(p1))))))'
Support contains 3 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 8 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 17:00:18] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:00:18] [INFO ] Invariant cache hit.
[2024-05-22 17:00:18] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-22 17:00:18] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:00:18] [INFO ] Invariant cache hit.
[2024-05-22 17:00:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 17:00:18] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 17:00:18] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:00:18] [INFO ] Invariant cache hit.
[2024-05-22 17:00:18] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62411ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62431ms
Finished structural reductions in LTL mode , in 1 iterations and 63228 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLCardinality-09
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLCardinality-09 finished in 63445 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 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 17:01:21] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:01:21] [INFO ] Invariant cache hit.
[2024-05-22 17:01:21] [INFO ] Implicit Places using invariants in 122 ms returned []
[2024-05-22 17:01:21] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:01:21] [INFO ] Invariant cache hit.
[2024-05-22 17:01:21] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 17:01:22] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 740 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 17:01:22] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 17:01:22] [INFO ] Invariant cache hit.
[2024-05-22 17:01:22] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 7 solved, 1727 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 7 solved, 1727 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62443ms problems are : Problem set: 7 solved, 1727 unsolved
Search for dead transitions found 7 dead transitions in 62459ms
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 LTL mode, iteration 1 : 143/143 places, 1729/1736 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63213 ms. Remains : 143/143 places, 1729/1736 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLCardinality-12 finished in 63380 ms.
All properties solved by simple procedures.
Total runtime 384604 ms.
ITS solved all properties within timeout

BK_STOP 1716397344976

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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

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="DoubleLock-PT-p2s2"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is DoubleLock-PT-p2s2, 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 r135-tall-171631131500619"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 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 ;