Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r628-smll-171774445900052.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-N09P2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r628-smll-171774445900052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 5.8K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K 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 21M 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-N09P2-LTLFireability-00
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-01
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-02
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-03
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-04
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-05
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-06
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-07
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-08
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-09
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-10
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-11
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-12
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-13
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-14
FORMULA_NAME ResIsolation-PT-N09P2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717781769280

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-N09P2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-07 17:36:11] [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]
[2024-06-07 17:36:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 17:36:13] [INFO ] Load time of PNML (sax parser for PT used): 1820 ms
[2024-06-07 17:36:13] [INFO ] Transformed 338 places.
[2024-06-07 17:36:13] [INFO ] Transformed 18735 transitions.
[2024-06-07 17:36:13] [INFO ] Found NUPN structural information;
[2024-06-07 17:36:13] [INFO ] Parsed PT model containing 338 places and 18735 transitions and 406120 arcs in 2212 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ResIsolation-PT-N09P2-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N09P2-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N09P2-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N09P2-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 338 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 338/338 places, 18735/18735 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 327 transition count 18735
Discarding 184 places :
Symmetric choice reduction at 1 with 184 rule applications. Total rules 195 place count 143 transition count 18551
Iterating global reduction 1 with 184 rules applied. Total rules applied 379 place count 143 transition count 18551
Ensure Unique test removed 1541 transitions
Reduce isomorphic transitions removed 1541 transitions.
Iterating post reduction 1 with 1541 rules applied. Total rules applied 1920 place count 143 transition count 17010
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 1939 place count 124 transition count 16991
Iterating global reduction 2 with 19 rules applied. Total rules applied 1958 place count 124 transition count 16991
Applied a total of 1958 rules in 756 ms. Remains 124 /338 variables (removed 214) and now considering 16991/18735 (removed 1744) transitions.
// Phase 1: matrix 16991 rows 124 cols
[2024-06-07 17:36:16] [INFO ] Computed 0 invariants in 700 ms
[2024-06-07 17:36:16] [INFO ] Implicit Places using invariants in 1502 ms returned []
Implicit Place search using SMT only with invariants took 1548 ms to find 0 implicit places.
Running 16990 sub problems to find dead transitions.
[2024-06-07 17:36:17] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30594 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16990/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16990 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30328 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16923/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 391246ms problems are : Problem set: 0 solved, 16990 unsolved
Search for dead transitions found 0 dead transitions in 391661ms
Starting structural reductions in LTL mode, iteration 1 : 124/338 places, 16991/18735 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394154 ms. Remains : 124/338 places, 16991/18735 transitions.
Support contains 46 out of 124 places after structural reductions.
[2024-06-07 17:42:53] [INFO ] Flatten gal took : 3806 ms
[2024-06-07 17:42:56] [INFO ] Flatten gal took : 2901 ms
[2024-06-07 17:43:01] [INFO ] Input system was already deterministic with 16991 transitions.
Reduction of identical properties reduced properties to check from 25 to 23
RANDOM walk for 40000 steps (8 resets) in 6813 ms. (5 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
Interrupted probabilistic random walk after 108601 steps, run timeout after 6001 ms. (steps per millisecond=18 ) properties seen :0 out of 23
Probabilistic random walk after 108601 steps, saw 30527 distinct states, run finished after 6009 ms. (steps per millisecond=18 ) properties seen :0
[2024-06-07 17:43:10] [INFO ] Invariant cache hit.
Problem AtomicPropp1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16966/17115 variables, and 46 constraints, problems are : Problem set: 1 solved, 22 unsolved in 5010 ms.
Refiners :[State Equation: 46/124 constraints, PredecessorRefiner: 22/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16966/17115 variables, and 46 constraints, problems are : Problem set: 1 solved, 22 unsolved in 5010 ms.
Refiners :[State Equation: 46/124 constraints, PredecessorRefiner: 22/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 11223ms problems are : Problem set: 1 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 16991/16991 transitions.
Graph (complete) has 1022 edges and 124 vertex of which 122 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.234 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 122 transition count 16957
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 54 place count 101 transition count 16957
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 112 place count 72 transition count 16928
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 119 place count 72 transition count 16921
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 2 with 519 rules applied. Total rules applied 638 place count 65 transition count 16409
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 639 place count 65 transition count 16408
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 640 place count 64 transition count 16407
Applied a total of 640 rules in 14248 ms. Remains 64 /124 variables (removed 60) and now considering 16407/16991 (removed 584) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14252 ms. Remains : 64/124 places, 16407/16991 transitions.
RANDOM walk for 40000 steps (8 resets) in 11036 ms. (3 steps per ms) remains 20/22 properties
BEST_FIRST walk for 4004 steps (0 resets) in 91 ms. (43 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 86 ms. (46 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (1 resets) in 89 ms. (44 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (7 resets) in 125 ms. (31 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 88 ms. (44 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (2 resets) in 93 ms. (42 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (6 resets) in 113 ms. (35 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (1 resets) in 89 ms. (44 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (2 resets) in 111 ms. (35 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 128 ms. (31 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (1 resets) in 133 ms. (29 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (7 resets) in 177 ms. (22 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (4 resets) in 207 ms. (19 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (6 resets) in 179 ms. (22 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 152 ms. (26 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 157 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (1 resets) in 159 ms. (25 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 209 ms. (19 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 169829 steps, run timeout after 9001 ms. (steps per millisecond=18 ) properties seen :0 out of 20
Probabilistic random walk after 169829 steps, saw 26836 distinct states, run finished after 9002 ms. (steps per millisecond=18 ) properties seen :0
// Phase 1: matrix 16407 rows 64 cols
[2024-06-07 17:43:49] [INFO ] Computed 11 invariants in 284 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 1 (OVERLAPS) 18/64 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 16407/16471 variables, 64/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16471 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 0/16471 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
No progress, stopping.
After SMT solving in domain Real declared 16471/16471 variables, and 75 constraints, problems are : Problem set: 1 solved, 19 unsolved in 45065 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 20/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 19/64 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 16407/16471 variables, 64/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16471 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 0/16471 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16471/16471 variables, and 75 constraints, problems are : Problem set: 1 solved, 19 unsolved in 45042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 19/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 90937ms problems are : Problem set: 1 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 16407/16407 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 64 transition count 16406
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Iterating post reduction 0 with 1025 rules applied. Total rules applied 1026 place count 63 transition count 15382
Applied a total of 1026 rules in 6052 ms. Remains 63 /64 variables (removed 1) and now considering 15382/16407 (removed 1025) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6052 ms. Remains : 63/64 places, 15382/16407 transitions.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 42 stabilizing places and 53 stable transitions
Graph (complete) has 1022 edges and 124 vertex of which 122 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.400 ms
FORMULA ResIsolation-PT-N09P2-LTLFireability-00 FALSE 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&&G((p1||X(p2)))&&X(G(p3)))))'
Support contains 20 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 16991/16991 transitions.
Applied a total of 0 rules in 116 ms. Remains 124 /124 variables (removed 0) and now considering 16991/16991 (removed 0) transitions.
// Phase 1: matrix 16991 rows 124 cols
[2024-06-07 17:45:27] [INFO ] Computed 0 invariants in 548 ms
[2024-06-07 17:45:29] [INFO ] Implicit Places using invariants in 3192 ms returned []
Implicit Place search using SMT only with invariants took 3194 ms to find 0 implicit places.
Running 16990 sub problems to find dead transitions.
[2024-06-07 17:45:30] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30447 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16990/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16990 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30421 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16923/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 386503ms problems are : Problem set: 0 solved, 16990 unsolved
Search for dead transitions found 0 dead transitions in 386892ms
Finished structural reductions in LTL mode , in 1 iterations and 390326 ms. Remains : 124/124 places, 16991/16991 transitions.
Stuttering acceptance computed with spot in 645 ms :[true, (OR (NOT p0) (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (NOT p2))]
Running random walk in product with property : ResIsolation-PT-N09P2-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 10 ms.
FORMULA ResIsolation-PT-N09P2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResIsolation-PT-N09P2-LTLFireability-01 finished in 391196 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 U G(p1)) U !((p0 U p2)&&X(p0)))||p0)))'
Support contains 21 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 16991/16991 transitions.
Applied a total of 0 rules in 169 ms. Remains 124 /124 variables (removed 0) and now considering 16991/16991 (removed 0) transitions.
[2024-06-07 17:51:57] [INFO ] Invariant cache hit.
[2024-06-07 17:52:01] [INFO ] Implicit Places using invariants in 3784 ms returned []
Implicit Place search using SMT only with invariants took 3792 ms to find 0 implicit places.
Running 16990 sub problems to find dead transitions.
[2024-06-07 17:52:01] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30373 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16990/67 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16990 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/17115 variables, and 0 constraints, problems are : Problem set: 0 solved, 16990 unsolved in 30367 ms.
Refiners :[State Equation: 0/124 constraints, PredecessorRefiner: 16923/67 constraints, Known Traps: 0/0 constraints]
After SMT, in 389850ms problems are : Problem set: 0 solved, 16990 unsolved
Search for dead transitions found 0 dead transitions in 390190ms
Finished structural reductions in LTL mode , in 1 iterations and 394219 ms. Remains : 124/124 places, 16991/16991 transitions.
Stuttering acceptance computed with spot in 542 ms :[false, false, p0, (AND p0 p2), (AND (NOT p1) p0), true, (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : ResIsolation-PT-N09P2-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 2283 ms.
Product exploration explored 100000 steps with 50000 reset in 1385 ms.
Computed a total of 42 stabilizing places and 53 stable transitions
Graph (complete) has 1022 edges and 124 vertex of which 122 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.224 ms
Computed a total of 42 stabilizing places and 53 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 25 ms. Reduced automaton from 11 states, 23 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ResIsolation-PT-N09P2-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ResIsolation-PT-N09P2-LTLFireability-02 finished in 399066 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)&&(F(p1) U p2)&&F(p3))))'
Support contains 22 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 16991/16991 transitions.
Graph (trivial) has 68 edges and 124 vertex of which 3 / 124 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1019 edges and 122 vertex of which 120 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.233 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 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 119 transition count 16974
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 26 place count 107 transition count 16974
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 26 place count 107 transition count 16963
Deduced a syphon composed of 11 places in 14 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 48 place count 96 transition count 16963
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 7 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 82 place count 79 transition count 16946
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 76 transition count 16954
Applied a total of 88 rules in 21001 ms. Remains 76 /124 variables (removed 48) and now considering 16954/16991 (removed 37) transitions.
// Phase 1: matrix 16954 rows 76 cols
[2024-06-07 17:58:57] [INFO ] Computed 0 invariants in 244 ms
[2024-06-07 17:59:00] [INFO ] Implicit Places using invariants in 2462 ms returned []
Implicit Place search using SMT only with invariants took 2473 ms to find 0 implicit places.
Running 16936 sub problems to find dead transitions.
[2024-06-07 17:59:00] [INFO ] Invariant cache hit.
[2024-06-07 17:59:14] [INFO ] State equation strengthened by 8444 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/17030 variables, and 0 constraints, problems are : Problem set: 0 solved, 16936 unsolved in 30285 ms.
Refiners :[State Equation: 0/76 constraints, ReadFeed: 0/8444 constraints, PredecessorRefiner: 16936/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 74/17030 variables, and 0 constraints, problems are : Problem set: 0 solved, 16936 unsolved in 30255 ms.
Refiners :[State Equation: 0/76 constraints, ReadFeed: 0/8444 constraints, PredecessorRefiner: 16922/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 398773ms problems are : Problem set: 0 solved, 16936 unsolved
Search for dead transitions found 0 dead transitions in 398978ms
Starting structural reductions in SI_LTL mode, iteration 1 : 76/124 places, 16954/16991 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422511 ms. Remains : 76/124 places, 16954/16991 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : ResIsolation-PT-N09P2-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 9544 ms.
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 2 ms.
FORMULA ResIsolation-PT-N09P2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ResIsolation-PT-N09P2-LTLFireability-03 finished in 432393 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)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 16991/16991 transitions.
Graph (trivial) has 79 edges and 124 vertex of which 15 / 124 are part of one of the 5 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 1007 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.69 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 111 transition count 16964
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 97 transition count 16964
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 30 place count 97 transition count 16953
Deduced a syphon composed of 11 places in 14 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 52 place count 86 transition count 16953
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 5 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 78 place count 73 transition count 16940
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 70 transition count 16948
Applied a total of 84 rules in 47661 ms. Remains 70 /124 variables (removed 54) and now considering 16948/16991 (removed 43) transitions.
[2024-06-07 18:06:36] [INFO ] Flow matrix only has 16944 transitions (discarded 4 similar events)
// Phase 1: matrix 16944 rows 70 cols
[2024-06-07 18:06:37] [INFO ] Computed 0 invariants in 407 ms
[2024-06-07 18:06:41] [INFO ] Implicit Places using invariants in 5134 ms returned []
Implicit Place search using SMT only with invariants took 5136 ms to find 0 implicit places.
Running 16930 sub problems to find dead transitions.
[2024-06-07 18:06:42] [INFO ] Flow matrix only has 16944 transitions (discarded 4 similar events)
[2024-06-07 18:06:42] [INFO ] Invariant cache hit.

BK_STOP 1717783619355

--------------------
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-N09P2"
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-N09P2, 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-171774445900052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N09P2.tgz
mv ResIsolation-PT-N09P2 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 ;