fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r628-smll-171774446000095
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 1786438.00 0.00 0.00 ???T??TT?TT??FF? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r628-smll-171774446000095.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r628-smll-171774446000095
=====================================================================

--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-01
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-02
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-03
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-04
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-05
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-06
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-07
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-08
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-09
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-10
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-11
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-12
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-13
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-14
FORMULA_NAME ResIsolation-PT-N10P2-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717814125488

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
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
ReachabilityFireability PT
Running Version 202405141337
[2024-06-08 02:35:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-08 02:35:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 02:35:30] [INFO ] Load time of PNML (sax parser for PT used): 2894 ms
[2024-06-08 02:35:30] [INFO ] Transformed 367 places.
[2024-06-08 02:35:31] [INFO ] Transformed 37193 transitions.
[2024-06-08 02:35:31] [INFO ] Found NUPN structural information;
[2024-06-08 02:35:31] [INFO ] Parsed PT model containing 367 places and 37193 transitions and 885405 arcs in 3545 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (8 resets) in 33136 ms. (1 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 193 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 138 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 464 ms. (8 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 96 ms. (41 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 787 ms. (5 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 188 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 137 ms. (29 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 161 ms. (24 steps per ms) remains 15/15 properties
[2024-06-08 02:35:46] [INFO ] Flatten gal took : 11633 ms
[2024-06-08 02:35:53] [INFO ] Flatten gal took : 7866 ms
[2024-06-08 02:35:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6010700893120870182.gal : 909 ms
[2024-06-08 02:35:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7900204626956890000.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6010700893120870182.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7900204626956890000.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Interrupted probabilistic random walk after 214434 steps, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :4 out of 15
Probabilistic random walk after 214434 steps, saw 101003 distinct states, run finished after 30009 ms. (steps per millisecond=7 ) properties seen :4
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 37193 rows 367 cols
[2024-06-08 02:36:13] [INFO ] Computed 12 invariants in 749 ms
Problem ResIsolation-PT-N10P2-ReachabilityFireability-2024-14 is UNSAT
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 312/367 variables, 12/67 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 312/379 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 0/379 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SMT process timed out in 7723ms, After SMT, problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 367 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 367/367 places, 37193/37193 transitions.
Graph (complete) has 4516 edges and 367 vertex of which 333 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.470 ms
Discarding 34 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 333 transition count 37129
Reduce places removed 31 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 41 rules applied. Total rules applied 84 place count 302 transition count 37119
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 94 place count 292 transition count 37119
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 94 place count 292 transition count 37107
Deduced a syphon composed of 12 places in 53 ms
Loading property file /tmp/ReachabilityCardinality7900204626956890000.prop.
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 118 place count 280 transition count 37107
Discarding 190 places :
Symmetric choice reduction at 3 with 190 rule applications. Total rules 308 place count 90 transition count 36917
Iterating global reduction 3 with 190 rules applied. Total rules applied 498 place count 90 transition count 36917
Ensure Unique test removed 3077 transitions
Reduce isomorphic transitions removed 3077 transitions.
Iterating post reduction 3 with 3077 rules applied. Total rules applied 3575 place count 90 transition count 33840
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 13 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 3597 place count 79 transition count 33829
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3601 place count 79 transition count 33825
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3605 place count 75 transition count 33825
Applied a total of 3605 rules in 14831 ms. Remains 75 /367 variables (removed 292) and now considering 33825/37193 (removed 3368) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14863 ms. Remains : 75/367 places, 33825/37193 transitions.
RANDOM walk for 40000 steps (8 resets) in 23145 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (2 resets) in 1031 ms. (38 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (1 resets) in 693 ms. (57 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (6 resets) in 1843 ms. (21 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (5 resets) in 1178 ms. (33 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (3 resets) in 1043 ms. (38 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (2 resets) in 1398 ms. (28 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (6 resets) in 1450 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (3 resets) in 1695 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (6 resets) in 1534 ms. (26 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3168 ms. (12 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 384260 steps, run timeout after 36001 ms. (steps per millisecond=10 ) properties seen :0 out of 10
Probabilistic random walk after 384260 steps, saw 56015 distinct states, run finished after 36001 ms. (steps per millisecond=10 ) properties seen :0
// Phase 1: matrix 33825 rows 75 cols
[2024-06-08 02:37:24] [INFO ] Computed 11 invariants in 460 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 18/73 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :17 after 92
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :92 after 173507
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :173507 after 346836
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :346836 after 707784
At refinement iteration 3 (OVERLAPS) 33825/33898 variables, 73/84 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33898 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :707784 after 2.93067e+07
At refinement iteration 5 (OVERLAPS) 2/33900 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 10 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 33900/33900 variables, and 86 constraints, problems are : Problem set: 0 solved, 10 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ResIsolation-PT-N10P2-ReachabilityFireability-2024-06 is UNSAT
FORMULA ResIsolation-PT-N10P2-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 18/73 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33825/33898 variables, 73/84 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33898 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 2/33900 variables, 2/86 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33900/33900 variables, and 86 constraints, problems are : Problem set: 1 solved, 9 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91940ms problems are : Problem set: 1 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 33825/33825 transitions.
Applied a total of 0 rules in 939 ms. Remains 75 /75 variables (removed 0) and now considering 33825/33825 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 939 ms. Remains : 75/75 places, 33825/33825 transitions.
RANDOM walk for 40000 steps (8 resets) in 29644 ms. (1 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 722 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 802 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 993 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (6 resets) in 1578 ms. (25 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (1 resets) in 978 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (3 resets) in 991 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (1 resets) in 1228 ms. (32 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (3 resets) in 1435 ms. (27 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3210 ms. (12 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 363703 steps, run timeout after 36001 ms. (steps per millisecond=10 ) properties seen :0 out of 9
Probabilistic random walk after 363703 steps, saw 53387 distinct states, run finished after 36002 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-08 02:39:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33823/33895 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33895 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 3/33898 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33898 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/33900 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33900 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 33900/33900 variables, and 86 constraints, problems are : Problem set: 0 solved, 9 unsolved in 75110 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33823/33895 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33895 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Invariant property ResIsolation-PT-N10P2-ReachabilityFireability-2024-13 does not hold.
Reachability property ResIsolation-PT-N10P2-ReachabilityFireability-2024-09 is true.
Reachability property ResIsolation-PT-N10P2-ReachabilityFireability-2024-07 is true.
At refinement iteration 5 (OVERLAPS) 3/33898 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Reachability property ResIsolation-PT-N10P2-ReachabilityFireability-2024-03 is true.
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :2.93067e+07 after 5.01632e+11
At refinement iteration 6 (INCLUDED_ONLY) 0/33898 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 2/33900 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 33900/33900 variables, and 86 constraints, problems are : Problem set: 0 solved, 9 unsolved in 75023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 75/75 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 151129ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 33825/33825 transitions.
Graph (complete) has 1118 edges and 75 vertex of which 73 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.154 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Applied a total of 1 rules in 907 ms. Remains 73 /75 variables (removed 2) and now considering 33823/33825 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 907 ms. Remains : 73/75 places, 33823/33825 transitions.
RANDOM walk for 40000 steps (8 resets) in 28367 ms. (1 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 616 ms. (64 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (0 resets) in 581 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 1149 ms. (34 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (3 resets) in 748 ms. (53 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (1 resets) in 731 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 645 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (3 resets) in 1334 ms. (29 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (2 resets) in 985 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3052 ms. (13 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 349550 steps, run timeout after 33001 ms. (steps per millisecond=10 ) properties seen :0 out of 9
Probabilistic random walk after 349550 steps, saw 50718 distinct states, run finished after 33006 ms. (steps per millisecond=10 ) properties seen :0
// Phase 1: matrix 33823 rows 73 cols
[2024-06-08 02:43:02] [INFO ] Computed 11 invariants in 393 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33823/33895 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33895 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/33896 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33896 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/33896 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33896/33896 variables, and 84 constraints, problems are : Problem set: 0 solved, 9 unsolved in 63552 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 73/73 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/72 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 33823/33895 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33895 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/33896 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33896 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/33896 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33896/33896 variables, and 84 constraints, problems are : Problem set: 0 solved, 9 unsolved in 84722 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 73/73 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 149427ms problems are : Problem set: 0 solved, 9 unsolved
Parikh walk visited 0 properties in 30061 ms.
Support contains 54 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 33823/33823 transitions.
Applied a total of 0 rules in 847 ms. Remains 73 /73 variables (removed 0) and now considering 33823/33823 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 ms. Remains : 73/73 places, 33823/33823 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 33823/33823 transitions.
Applied a total of 0 rules in 856 ms. Remains 73 /73 variables (removed 0) and now considering 33823/33823 (removed 0) transitions.
[2024-06-08 02:46:03] [INFO ] Invariant cache hit.
[2024-06-08 02:46:03] [INFO ] Implicit Places using invariants in 106 ms returned []
Implicit Place search using SMT only with invariants took 119 ms to find 0 implicit places.
Running 33821 sub problems to find dead transitions.
[2024-06-08 02:46:03] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 72/33896 variables, and 0 constraints, problems are : Problem set: 0 solved, 33821 unsolved in 30606 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/73 constraints, PredecessorRefiner: 33821/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33821 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 72/33896 variables, and 0 constraints, problems are : Problem set: 0 solved, 33821 unsolved in 30583 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/73 constraints, PredecessorRefiner: 33821/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 810115ms problems are : Problem set: 0 solved, 33821 unsolved
Search for dead transitions found 0 dead transitions in 810610ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 811763 ms. Remains : 73/73 places, 33823/33823 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-06-08 02:59:42] [INFO ] Flatten gal took : 7621 ms
[2024-06-08 02:59:42] [INFO ] Applying decomposition
[2024-06-08 02:59:49] [INFO ] Flatten gal took : 7172 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5100834810854471329.txt' '-o' '/tmp/graph5100834810854471329.bin' '-w' '/tmp/graph5100834810854471329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5100834810854471329.bin' '-l' '-1' '-v' '-w' '/tmp/graph5100834810854471329.weights' '-q' '0' '-e' '0.001'
[2024-06-08 03:00:10] [INFO ] Decomposing Gal with order
[2024-06-08 03:00:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-08 03:00:28] [INFO ] Removed a total of 503686 redundant transitions.
[2024-06-08 03:00:30] [INFO ] Flatten gal took : 14381 ms
[2024-06-08 03:00:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 154 labels/synchronizations in 4822 ms.
[2024-06-08 03:00:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3530840670460394034.gal : 523 ms
[2024-06-08 03:00:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16210027278071897018.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3530840670460394034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16210027278071897018.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality16210027278071897018.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :1 after 960800
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :960800 after 2.0075e+07
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :2.0075e+07 after 3.81277e+07
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :3.81277e+07 after 1.22111e+12
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :1.22111e+12 after 1.22111e+12

BK_STOP 1717815911926

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="ReachabilityFireability"
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 ReachabilityFireability"
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-171774446000095"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;