About the Execution of ITS-Tools for ResIsolation-PT-N09P3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 458384.00 | 0.00 | 0.00 | TTFTTTTTTFTTFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263800255.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ResIsolation-PT-N09P3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263800255
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 45M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-00
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-01
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-02
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-03
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-04
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-05
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-06
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-07
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-08
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-09
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-10
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-11
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-12
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-13
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-14
FORMULA_NAME ResIsolation-PT-N09P3-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749007779010
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-N09P3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 03:29:40] [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]
[2025-06-04 03:29:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 03:29:42] [INFO ] Load time of PNML (sax parser for PT used): 1704 ms
[2025-06-04 03:29:42] [INFO ] Transformed 377 places.
[2025-06-04 03:29:42] [INFO ] Transformed 37202 transitions.
[2025-06-04 03:29:42] [INFO ] Found NUPN structural information;
[2025-06-04 03:29:42] [INFO ] Parsed PT model containing 377 places and 37202 transitions and 885423 arcs in 2117 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 16607 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 482 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 129 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 79 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 798 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 303 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 107 ms. (37 steps per ms) remains 16/16 properties
[2025-06-04 03:29:52] [INFO ] Flatten gal took : 8369 ms
[2025-06-04 03:29:59] [INFO ] Flatten gal took : 6337 ms
[2025-06-04 03:29:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality786031384799806573.gal : 828 ms
[2025-06-04 03:30:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11029911682550033486.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality786031384799806573.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11029911682550033486.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Interrupted probabilistic random walk after 153867 steps, run timeout after 18001 ms. (steps per millisecond=8 ) properties seen :3 out of 16
Probabilistic random walk after 153867 steps, saw 67402 distinct states, run finished after 18006 ms. (steps per millisecond=8 ) properties seen :3
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 37202 rows 377 cols
[2025-06-04 03:30:07] [INFO ] Computed 12 invariants in 571 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem ResIsolation-PT-N09P3-ReachabilityFireability-2025-12 is UNSAT
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem ResIsolation-PT-N09P3-ReachabilityFireability-2025-15 is UNSAT
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 319/377 variables, 12/70 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 319/389 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 0/389 constraints. Problems are: Problem set: 2 solved, 11 unsolved
SMT process timed out in 6180ms, After SMT, problems are : Problem set: 2 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 58 out of 377 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 377/377 places, 37202/37202 transitions.
Graph (complete) has 4525 edges and 377 vertex of which 341 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.225 ms
Discarding 36 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 341 transition count 37130
Reduce places removed 36 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 45 rules applied. Total rules applied 94 place count 305 transition count 37121
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 103 place count 296 transition count 37121
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 103 place count 296 transition count 37109
Deduced a syphon composed of 12 places in 35 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 127 place count 284 transition count 37109
Discarding 188 places :
Symmetric choice reduction at 3 with 188 rule applications. Total rules 315 place count 96 transition count 36921
Iterating global reduction 3 with 188 rules applied. Total rules applied 503 place count 96 transition count 36921
Ensure Unique test removed 1540 transitions
Reduce isomorphic transitions removed 1540 transitions.
Iterating post reduction 3 with 1540 rules applied. Total rules applied 2043 place count 96 transition count 35381
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 16 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 2063 place count 86 transition count 35371
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2069 place count 86 transition count 35365
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2075 place count 80 transition count 35365
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2076 place count 79 transition count 35364
Applied a total of 2076 rules in 10239 ms. Remains 79 /377 variables (removed 298) and now considering 35364/37202 (removed 1838) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10253 ms. Remains : 79/377 places, 35364/37202 transitions.
Loading property file /tmp/ReachabilityCardinality11029911682550033486.prop.
RANDOM walk for 40000 steps (8 resets) in 25405 ms. (1 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 494 ms. (80 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 401 ms. (99 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 459 ms. (86 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 817 ms. (48 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 348 ms. (114 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 458 ms. (87 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 423 ms. (94 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 360 ms. (110 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (4 resets) in 1572 ms. (25 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 781 ms. (51 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (0 resets) in 786 ms. (50 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 282537 steps, run timeout after 24001 ms. (steps per millisecond=11 ) properties seen :0 out of 11
Probabilistic random walk after 282537 steps, saw 46108 distinct states, run finished after 24002 ms. (steps per millisecond=11 ) properties seen :0
// Phase 1: matrix 35364 rows 79 cols
[2025-06-04 03:30:56] [INFO ] Computed 12 invariants in 269 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 21/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :17 after 92
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :92 after 49554
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :49554 after 495453
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :495453 after 1.01112e+06
At refinement iteration 3 (OVERLAPS) 35364/35443 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35443/35443 variables, and 91 constraints, problems are : Problem set: 0 solved, 11 unsolved in 45025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem ResIsolation-PT-N09P3-ReachabilityFireability-2025-11 is UNSAT
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 21/79 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 10 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :1.01112e+06 after 1.75545e+09
At refinement iteration 3 (OVERLAPS) 35364/35443 variables, 79/91 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 1 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 Int declared 35443/35443 variables, and 91 constraints, problems are : Problem set: 1 solved, 10 unsolved in 45047 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90640ms problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 35364/35364 transitions.
Applied a total of 0 rules in 601 ms. Remains 79 /79 variables (removed 0) and now considering 35364/35364 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 602 ms. Remains : 79/79 places, 35364/35364 transitions.
RANDOM walk for 40000 steps (8 resets) in 25984 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 395 ms. (101 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 307 ms. (129 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 335 ms. (119 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 629 ms. (63 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 358 ms. (111 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 427 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 404 ms. (98 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 379 ms. (105 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (2 resets) in 1003 ms. (39 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 716 ms. (55 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 278213 steps, run timeout after 24001 ms. (steps per millisecond=11 ) properties seen :0 out of 10
Probabilistic random walk after 278213 steps, saw 45660 distinct states, run finished after 24001 ms. (steps per millisecond=11 ) properties seen :0
[2025-06-04 03:33:00] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 21/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 35364/35443 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35443/35443 variables, and 91 constraints, problems are : Problem set: 0 solved, 10 unsolved in 53518 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 21/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 35364/35443 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Reachability property ResIsolation-PT-N09P3-ReachabilityFireability-2025-13 is true.
Reachability property ResIsolation-PT-N09P3-ReachabilityFireability-2025-04 is true.
Reachability property ResIsolation-PT-N09P3-ReachabilityFireability-2025-01 is true.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :1.75545e+09 after 5.5175e+11
At refinement iteration 5 (OVERLAPS) 0/35443 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35443/35443 variables, and 91 constraints, problems are : Problem set: 0 solved, 10 unsolved in 65388 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 119190ms problems are : Problem set: 0 solved, 10 unsolved
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 23051 ms.
Support contains 43 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 35364/35364 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 78 transition count 35363
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 78 transition count 35363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 78 transition count 35362
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 78 transition count 35356
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 1 with 518 rules applied. Total rules applied 527 place count 72 transition count 34844
Applied a total of 527 rules in 3164 ms. Remains 72 /79 variables (removed 7) and now considering 34844/35364 (removed 520) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3164 ms. Remains : 72/79 places, 34844/35364 transitions.
RANDOM walk for 40000 steps (8 resets) in 24507 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 397 ms. (100 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 380 ms. (104 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (1 resets) in 972 ms. (41 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (1 resets) in 878 ms. (45 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 244881 steps, run timeout after 21001 ms. (steps per millisecond=11 ) properties seen :0 out of 5
Probabilistic random walk after 244881 steps, saw 40933 distinct states, run finished after 21002 ms. (steps per millisecond=11 ) properties seen :0
// Phase 1: matrix 34844 rows 72 cols
[2025-06-04 03:35:54] [INFO ] Computed 12 invariants in 281 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 29/72 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 34844/34916 variables, 72/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34916 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/34916 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34916/34916 variables, and 84 constraints, problems are : Problem set: 0 solved, 5 unsolved in 31166 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 29/72 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 34844/34916 variables, 72/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34916 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/34916 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34916/34916 variables, and 84 constraints, problems are : Problem set: 0 solved, 5 unsolved in 43365 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 72/72 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75103ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 18 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=0 )
FORMULA ResIsolation-PT-N09P3-ReachabilityFireability-2025-14 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 7429 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 457113 ms.
BK_STOP 1749008237394
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-N09P3"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ResIsolation-PT-N09P3, 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 r184-tall-174889263800255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N09P3.tgz
mv ResIsolation-PT-N09P3 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.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 '
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 ;