About the Execution of ITS-Tools for ResIsolation-PT-N11P1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 458825.00 | 0.00 | 0.00 | TFFFTTTTTFTTTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263900311.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-N11P1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263900311
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K 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-N11P1-ReachabilityFireability-2025-00
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-01
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-02
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-03
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-04
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-05
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-06
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-07
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-08
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-09
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-10
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-11
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-12
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-13
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-14
FORMULA_NAME ResIsolation-PT-N11P1-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749041415321
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-N11P1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 12:50:16] [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 12:50:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 12:50:18] [INFO ] Load time of PNML (sax parser for PT used): 1735 ms
[2025-06-04 12:50:18] [INFO ] Transformed 357 places.
[2025-06-04 12:50:18] [INFO ] Transformed 37184 transitions.
[2025-06-04 12:50:18] [INFO ] Found NUPN structural information;
[2025-06-04 12:50:18] [INFO ] Parsed PT model containing 357 places and 37184 transitions and 885387 arcs in 2204 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 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 18899 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 133 ms. (29 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 509 ms. (7 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 601 ms. (6 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 123 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 151 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 148 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 125 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 200 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 181 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 106 ms. (37 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 15/15 properties
[2025-06-04 12:50:29] [INFO ] Flatten gal took : 8303 ms
[2025-06-04 12:50:35] [INFO ] Flatten gal took : 6242 ms
[2025-06-04 12:50:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6297991500569993682.gal : 810 ms
[2025-06-04 12:50:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8435212740656435091.prop : 6 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/ReachabilityCardinality6297991500569993682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8435212740656435091.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 147781 steps, run timeout after 21001 ms. (steps per millisecond=7 ) properties seen :0 out of 15
Probabilistic random walk after 147781 steps, saw 95358 distinct states, run finished after 21008 ms. (steps per millisecond=7 ) properties seen :0
// Phase 1: matrix 37184 rows 357 cols
[2025-06-04 12:50:48] [INFO ] Computed 12 invariants in 659 ms
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
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem ResIsolation-PT-N11P1-ReachabilityFireability-2025-02 is UNSAT
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ResIsolation-PT-N11P1-ReachabilityFireability-2025-09 is UNSAT
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 305/357 variables, 12/64 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/357 variables, 305/369 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/369 constraints. Problems are: Problem set: 2 solved, 13 unsolved
SMT process timed out in 6239ms, After SMT, problems are : Problem set: 2 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 52 out of 357 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 357/357 places, 37184/37184 transitions.
Graph (complete) has 4507 edges and 357 vertex of which 321 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.229 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 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 321 transition count 37120
Reduce places removed 28 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 39 rules applied. Total rules applied 80 place count 293 transition count 37109
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 91 place count 282 transition count 37109
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 91 place count 282 transition count 37097
Loading property file /tmp/ReachabilityCardinality8435212740656435091.prop.
Deduced a syphon composed of 12 places in 40 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 115 place count 270 transition count 37097
Discarding 190 places :
Symmetric choice reduction at 3 with 190 rule applications. Total rules 305 place count 80 transition count 36907
Iterating global reduction 3 with 190 rules applied. Total rules applied 495 place count 80 transition count 36907
Ensure Unique test removed 4101 transitions
Reduce isomorphic transitions removed 4101 transitions.
Iterating post reduction 3 with 4101 rules applied. Total rules applied 4596 place count 80 transition count 32806
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 18 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 4616 place count 70 transition count 32796
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 4618 place count 70 transition count 32794
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 4620 place count 68 transition count 32794
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4621 place count 67 transition count 32793
Applied a total of 4621 rules in 11377 ms. Remains 67 /357 variables (removed 290) and now considering 32793/37184 (removed 4391) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11398 ms. Remains : 67/357 places, 32793/37184 transitions.
RANDOM walk for 40000 steps (8 resets) in 31623 ms. (1 steps per ms) remains 7/13 properties
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (0 resets) in 456 ms. (87 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2867 ms. (13 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (0 resets) in 537 ms. (74 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (0 resets) in 529 ms. (75 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (0 resets) in 820 ms. (48 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (0 resets) in 430 ms. (92 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (0 resets) in 772 ms. (51 steps per ms) remains 7/7 properties
// Phase 1: matrix 32793 rows 67 cols
[2025-06-04 12:51:16] [INFO ] Computed 12 invariants in 238 ms
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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 7 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 340
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :340 after 146467
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :146467 after 241997
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :241997 after 346346
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :346346 after 707787
No progress, stopping.
After SMT solving in domain Real declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 0 solved, 7 unsolved in 33976 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ResIsolation-PT-N11P1-ReachabilityFireability-2025-04 is UNSAT
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :707787 after 1.36889e+09
After SMT solving in domain Int declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 1 solved, 6 unsolved in 35441 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69928ms problems are : Problem set: 1 solved, 6 unsolved
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 52908 ms.
Support contains 52 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 32793/32793 transitions.
Applied a total of 0 rules in 608 ms. Remains 67 /67 variables (removed 0) and now considering 32793/32793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 608 ms. Remains : 67/67 places, 32793/32793 transitions.
RANDOM walk for 40000 steps (8 resets) in 29469 ms. (1 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 546 ms. (73 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 790 ms. (50 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 855 ms. (46 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 644 ms. (62 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (0 resets) in 842 ms. (47 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 279985 steps, run timeout after 27001 ms. (steps per millisecond=10 ) properties seen :0 out of 5
Probabilistic random walk after 279985 steps, saw 43824 distinct states, run finished after 27002 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-04 12:53:55] [INFO ] Invariant cache hit.
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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 0 solved, 5 unsolved in 25412 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 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 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 0 solved, 5 unsolved in 29373 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55061ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 30013 ms.
Support contains 52 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 32793/32793 transitions.
Applied a total of 0 rules in 570 ms. Remains 67 /67 variables (removed 0) and now considering 32793/32793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 574 ms. Remains : 67/67 places, 32793/32793 transitions.
Invariant property ResIsolation-PT-N11P1-ReachabilityFireability-2025-14 does not hold.
Reachability property ResIsolation-PT-N11P1-ReachabilityFireability-2025-07 is true.
Reachability property ResIsolation-PT-N11P1-ReachabilityFireability-2025-06 is true.
Reachability property ResIsolation-PT-N11P1-ReachabilityFireability-2025-05 is true.
Reachability property ResIsolation-PT-N11P1-ReachabilityFireability-2025-00 is true.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1.36889e+09 after 4.56444e+11
RANDOM walk for 40000 steps (8 resets) in 28893 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 709 ms. (56 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 767 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 523 ms. (76 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 757 ms. (52 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 251599 steps, run timeout after 24001 ms. (steps per millisecond=10 ) properties seen :0 out of 4
Probabilistic random walk after 251599 steps, saw 40487 distinct states, run finished after 24001 ms. (steps per millisecond=10 ) properties seen :0
[2025-06-04 12:55:53] [INFO ] Invariant cache hit.
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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 0 solved, 4 unsolved in 24264 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 15/67 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 32793/32860 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/32860 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32860/32860 variables, and 79 constraints, problems are : Problem set: 0 solved, 4 unsolved in 27473 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51982ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-12 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 8876 ms.
Support contains 48 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 32793/32793 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 67 transition count 32792
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 66 transition count 32792
Applied a total of 2 rules in 1486 ms. Remains 66 /67 variables (removed 1) and now considering 32792/32793 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1486 ms. Remains : 66/67 places, 32792/32793 transitions.
RANDOM walk for 40000 steps (8 resets) in 27058 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (0 resets) in 764 ms. (52 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 219660 steps, run timeout after 21001 ms. (steps per millisecond=10 ) properties seen :0 out of 1
Probabilistic random walk after 219660 steps, saw 36439 distinct states, run finished after 21001 ms. (steps per millisecond=10 ) properties seen :0
// Phase 1: matrix 32792 rows 66 cols
[2025-06-04 12:57:24] [INFO ] Computed 12 invariants in 281 ms
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/66 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32792/32858 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32858 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/32858 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32858/32858 variables, and 78 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12855 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/66 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32792/32858 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32858 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/32858 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32858/32858 variables, and 78 constraints, problems are : Problem set: 0 solved, 1 unsolved in 16236 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29576ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 22 steps, including 0 resets, run visited all 1 properties in 31 ms. (steps per millisecond=0 )
FORMULA ResIsolation-PT-N11P1-ReachabilityFireability-2025-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 37 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 457492 ms.
BK_STOP 1749041874146
--------------------
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-N11P1"
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-N11P1, 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-174889263900311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N11P1.tgz
mv ResIsolation-PT-N11P1 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 ;