fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r628-smll-171774446000092
Last Updated
July 7, 2024

About the Execution of ITS-Tools for ResIsolation-PT-N10P2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 2620537.00 0.00 0.00 F???T???????T??? normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r628-smll-171774446000092.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 itstools
Input is ResIsolation-PT-N10P2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r628-smll-171774446000092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 6.1K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 45M Jun 7 06:26 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 ResIsolation-PT-N10P2-LTLFireability-00
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-01
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-02
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-03
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-04
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-05
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-06
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-07
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-08
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-09
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-10
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-11
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-12
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-13
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-14
FORMULA_NAME ResIsolation-PT-N10P2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717813293631

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N10P2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-08 02:21:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-08 02:21:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 02:21:37] [INFO ] Load time of PNML (sax parser for PT used): 2450 ms
[2024-06-08 02:21:38] [INFO ] Transformed 367 places.
[2024-06-08 02:21:38] [INFO ] Transformed 37193 transitions.
[2024-06-08 02:21:38] [INFO ] Found NUPN structural information;
[2024-06-08 02:21:38] [INFO ] Parsed PT model containing 367 places and 37193 transitions and 885405 arcs in 3025 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ResIsolation-PT-N10P2-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N10P2-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 367/367 places, 37193/37193 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 355 transition count 37193
Discarding 201 places :
Symmetric choice reduction at 1 with 201 rule applications. Total rules 213 place count 154 transition count 36992
Iterating global reduction 1 with 201 rules applied. Total rules applied 414 place count 154 transition count 36992
Ensure Unique test removed 3077 transitions
Reduce isomorphic transitions removed 3077 transitions.
Iterating post reduction 1 with 3077 rules applied. Total rules applied 3491 place count 154 transition count 33915
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 3512 place count 133 transition count 33894
Iterating global reduction 2 with 21 rules applied. Total rules applied 3533 place count 133 transition count 33894
Applied a total of 3533 rules in 1302 ms. Remains 133 /367 variables (removed 234) and now considering 33894/37193 (removed 3299) transitions.
// Phase 1: matrix 33894 rows 133 cols
[2024-06-08 02:21:41] [INFO ] Computed 0 invariants in 1281 ms
[2024-06-08 02:21:43] [INFO ] Implicit Places using invariants in 2635 ms returned []
Implicit Place search using SMT only with invariants took 2680 ms to find 0 implicit places.
Running 33893 sub problems to find dead transitions.
[2024-06-08 02:21:43] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 132/34027 variables, and 0 constraints, problems are : Problem set: 0 solved, 33893 unsolved in 30740 ms.
Refiners :[State Equation: 0/133 constraints, PredecessorRefiner: 33893/72 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 132/34027 variables, and 0 constraints, problems are : Problem set: 0 solved, 33893 unsolved in 30810 ms.
Refiners :[State Equation: 0/133 constraints, PredecessorRefiner: 33821/72 constraints, Known Traps: 0/0 constraints]
After SMT, in 735013ms problems are : Problem set: 0 solved, 33893 unsolved
Search for dead transitions found 0 dead transitions in 735662ms
Starting structural reductions in LTL mode, iteration 1 : 133/367 places, 33894/37193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 739883 ms. Remains : 133/367 places, 33894/37193 transitions.
Support contains 49 out of 133 places after structural reductions.
[2024-06-08 02:34:07] [INFO ] Flatten gal took : 7408 ms
[2024-06-08 02:34:14] [INFO ] Flatten gal took : 6628 ms
[2024-06-08 02:34:23] [INFO ] Input system was already deterministic with 33894 transitions.
RANDOM walk for 40000 steps (8 resets) in 13149 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 134 ms. (29 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 134 ms. (29 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 141 ms. (28 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 64 ms. (61 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 24/24 properties
Interrupted probabilistic random walk after 111760 steps, run timeout after 12001 ms. (steps per millisecond=9 ) properties seen :4 out of 24
Probabilistic random walk after 111760 steps, saw 53010 distinct states, run finished after 12009 ms. (steps per millisecond=9 ) properties seen :4
[2024-06-08 02:34:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
SMT process timed out in 6156ms, After SMT, problems are : Problem set: 0 solved, 20 unsolved
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 49 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 33894/33894 transitions.
Graph (complete) has 1197 edges and 133 vertex of which 131 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.256 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 131 transition count 33857
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 59 place count 108 transition count 33857
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 10 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 123 place count 76 transition count 33825
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 129 place count 76 transition count 33819
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 135 place count 70 transition count 33819
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 136 place count 69 transition count 33818
Applied a total of 136 rules in 5489 ms. Remains 69 /133 variables (removed 64) and now considering 33818/33894 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5492 ms. Remains : 69/133 places, 33818/33894 transitions.
RANDOM walk for 40000 steps (8 resets) in 29172 ms. (1 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (4 resets) in 343 ms. (11 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 386 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 318 ms. (12 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (2 resets) in 364 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (3 resets) in 332 ms. (12 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (5 resets) in 384 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (6 resets) in 285 ms. (14 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (4 resets) in 351 ms. (11 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 381 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (2 resets) in 366 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (6 resets) in 355 ms. (11 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (5 resets) in 543 ms. (7 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (3 resets) in 662 ms. (6 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (5 resets) in 607 ms. (6 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (7 resets) in 419 ms. (9 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 367 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (2 resets) in 370 ms. (10 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (4 resets) in 642 ms. (6 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 362 ms. (11 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 276269 steps, run timeout after 27001 ms. (steps per millisecond=10 ) properties seen :0 out of 20
Probabilistic random walk after 276269 steps, saw 43481 distinct states, run finished after 27001 ms. (steps per millisecond=10 ) properties seen :0
// Phase 1: matrix 33818 rows 69 cols
[2024-06-08 02:35:29] [INFO ] Computed 12 invariants in 392 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 20/69 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 33818/33887 variables, 69/81 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 33887/33887 variables, and 81 constraints, problems are : Problem set: 0 solved, 20 unsolved in 45026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 20/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 20/69 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 33818/33887 variables, 69/81 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33887/33887 variables, and 81 constraints, problems are : Problem set: 0 solved, 20 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 69/69 constraints, PredecessorRefiner: 20/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91488ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 49 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 33818/33818 transitions.
Applied a total of 0 rules in 827 ms. Remains 69 /69 variables (removed 0) and now considering 33818/33818 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 69/69 places, 33818/33818 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 33818/33818 transitions.
Applied a total of 0 rules in 817 ms. Remains 69 /69 variables (removed 0) and now considering 33818/33818 (removed 0) transitions.
[2024-06-08 02:37:02] [INFO ] Invariant cache hit.
[2024-06-08 02:37:02] [INFO ] Implicit Places using invariants in 524 ms returned []
Implicit Place search using SMT only with invariants took 526 ms to find 0 implicit places.
Running 33806 sub problems to find dead transitions.
[2024-06-08 02:37:03] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/33887 variables, and 0 constraints, problems are : Problem set: 0 solved, 33806 unsolved in 30455 ms.
Refiners :[Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/69 constraints, PredecessorRefiner: 33806/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33806 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 57/33887 variables, and 0 constraints, problems are : Problem set: 0 solved, 33806 unsolved in 30511 ms.
Refiners :[Positive P Invariants (semi-flows): 0/12 constraints, State Equation: 0/69 constraints, PredecessorRefiner: 33806/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 767667ms problems are : Problem set: 0 solved, 33806 unsolved
Search for dead transitions found 0 dead transitions in 768108ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769576 ms. Remains : 69/69 places, 33818/33818 transitions.
Computed a total of 45 stabilizing places and 57 stable transitions
Graph (complete) has 1197 edges and 133 vertex of which 131 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.691 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((G(p0)||(F(p1)&&X(X(X(F(p2)))))))))'
Support contains 19 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 33894/33894 transitions.
Applied a total of 0 rules in 453 ms. Remains 133 /133 variables (removed 0) and now considering 33894/33894 (removed 0) transitions.
// Phase 1: matrix 33894 rows 133 cols
[2024-06-08 02:49:53] [INFO ] Computed 0 invariants in 990 ms
[2024-06-08 02:50:00] [INFO ] Implicit Places using invariants in 7805 ms returned []
Implicit Place search using SMT only with invariants took 7806 ms to find 0 implicit places.
Running 33893 sub problems to find dead transitions.
[2024-06-08 02:50:00] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 132/34027 variables, and 0 constraints, problems are : Problem set: 0 solved, 33893 unsolved in 30434 ms.
Refiners :[State Equation: 0/133 constraints, PredecessorRefiner: 33893/72 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 132/34027 variables, and 0 constraints, problems are : Problem set: 0 solved, 33893 unsolved in 30435 ms.
Refiners :[State Equation: 0/133 constraints, PredecessorRefiner: 33821/72 constraints, Known Traps: 0/0 constraints]
After SMT, in 764622ms problems are : Problem set: 0 solved, 33893 unsolved
Search for dead transitions found 0 dead transitions in 765017ms
Finished structural reductions in LTL mode , in 1 iterations and 773367 ms. Remains : 133/133 places, 33894/33894 transitions.
Stuttering acceptance computed with spot in 453 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ResIsolation-PT-N10P2-LTLFireability-00
Product exploration timeout after 73370 steps with 1 reset in 10001 ms.
Stack based approach found an accepted trace after 151 steps with 0 reset with depth 152 and stack size 152 in 16 ms.
FORMULA ResIsolation-PT-N10P2-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ResIsolation-PT-N10P2-LTLFireability-00 finished in 784101 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 12 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 33894/33894 transitions.
Graph (trivial) has 89 edges and 133 vertex of which 24 / 133 are part of one of the 8 SCC in 4 ms
Free SCC test removed 16 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 1173 edges and 117 vertex of which 115 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.488 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 16 place count 114 transition count 33861
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 100 transition count 33861
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 30 place count 100 transition count 33849
Deduced a syphon composed of 12 places in 35 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 54 place count 88 transition count 33849
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 11 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 78 place count 76 transition count 33837
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 73 transition count 33845
Applied a total of 84 rules in 3720 ms. Remains 73 /133 variables (removed 60) and now considering 33845/33894 (removed 49) transitions.
[2024-06-08 03:02:59] [INFO ] Flow matrix only has 33838 transitions (discarded 7 similar events)
// Phase 1: matrix 33838 rows 73 cols
[2024-06-08 03:03:00] [INFO ] Computed 0 invariants in 337 ms
[2024-06-08 03:03:10] [INFO ] Implicit Places using invariants in 10840 ms returned []
Implicit Place search using SMT only with invariants took 10842 ms to find 0 implicit places.
Running 33827 sub problems to find dead transitions.
[2024-06-08 03:03:11] [INFO ] Flow matrix only has 33838 transitions (discarded 7 similar events)
[2024-06-08 03:03:11] [INFO ] Invariant cache hit.

BK_STOP 1717815914168

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ResIsolation-PT-N10P2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is ResIsolation-PT-N10P2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r628-smll-171774446000092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N10P2.tgz
mv ResIsolation-PT-N10P2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;