About the Execution of ITS-Tools for RERS17pb113-PT-1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 591871.00 | 0.00 | 0.00 | FTTFTFF?TTTTTTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233800375.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 RERS17pb113-PT-1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233800375
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 15M 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 RERS17pb113-PT-1-ReachabilityFireability-2023-05
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-06
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2024-10
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-00
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-01
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-02
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-03
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-04
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-07
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-08
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-09
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-11
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-12
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-13
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-14
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749049375361
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 15:02:57] [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 15:02:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 15:02:58] [INFO ] Load time of PNML (sax parser for PT used): 1226 ms
[2025-06-04 15:02:58] [INFO ] Transformed 639 places.
[2025-06-04 15:02:59] [INFO ] Transformed 31353 transitions.
[2025-06-04 15:02:59] [INFO ] Found NUPN structural information;
[2025-06-04 15:02:59] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 1552 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (11 resets) in 7152 ms. (5 steps per ms) remains 8/16 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 642 ms. (62 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1156 ms. (34 steps per ms) remains 7/8 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 640 ms. (62 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1040 ms. (38 steps per ms) remains 6/7 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1192 ms. (33 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 899 ms. (44 steps per ms) remains 6/6 properties
[2025-06-04 15:03:03] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 15:03:03] [INFO ] Flatten gal took : 2561 ms
// Phase 1: matrix 18326 rows 639 cols
[2025-06-04 15:03:04] [INFO ] Computed 25 invariants in 262 ms
[2025-06-04 15:03:04] [INFO ] Flatten gal took : 1037 ms
[2025-06-04 15:03:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9337806079526067774.gal : 464 ms
[2025-06-04 15:03:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12815612058744501393.prop : 2 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/ReachabilityCardinality9337806079526067774.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12815612058744501393.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-06-04 15:03:05] [INFO ] State equation strengthened by 829 read => feed constraints.
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 ...329
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) 0/109 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 518/627 variables, 13/122 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 518/640 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 12/639 variables, 12/652 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 12/664 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 7009ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 109 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Applied a total of 12 rules in 554 ms. Remains 627 /639 variables (removed 12) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 627/639 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (10 resets) in 2723 ms. (14 steps per ms) remains 5/6 properties
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 409 ms. (97 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 498 ms. (80 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 637 ms. (62 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality12815612058744501393.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 573 ms. (69 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 543 ms. (73 steps per ms) remains 5/5 properties
[2025-06-04 15:03:13] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2025-06-04 15:03:13] [INFO ] Computed 13 invariants in 111 ms
[2025-06-04 15:03:13] [INFO ] State equation strengthened by 829 read => feed constraints.
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) 0/107 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 520/627 variables, 13/120 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 520/640 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 18326/18953 variables, 627/1267 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem RERS17pb113-PT-1-ReachabilityFireability-2025-03 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem RERS17pb113-PT-1-ReachabilityFireability-2025-03 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/18953 variables, 829/2096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 13
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :14 after 17
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :17 after 22
At refinement iteration 7 (INCLUDED_ONLY) 0/18953 variables, 0/2096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :22 after 50
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :50 after 102
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :102 after 250
At refinement iteration 8 (OVERLAPS) 0/18953 variables, 0/2096 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :250 after 818
No progress, stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 2096 constraints, problems are : Problem set: 1 solved, 4 unsolved in 45056 ms.
Refiners :[Domain max(s): 627/627 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 829/829 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 105/105 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/105 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem RERS17pb113-PT-1-ReachabilityFireability-2025-09 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 522/627 variables, 13/118 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 522/640 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:05] [INFO ] Deduced a trap composed of 25 places in 5749 ms of which 365 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :818 after 3618
[2025-06-04 15:04:10] [INFO ] Deduced a trap composed of 41 places in 5232 ms of which 460 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:13] [INFO ] Deduced a trap composed of 41 places in 3603 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:17] [INFO ] Deduced a trap composed of 41 places in 3413 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:22] [INFO ] Deduced a trap composed of 41 places in 5298 ms of which 307 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:25] [INFO ] Deduced a trap composed of 41 places in 3274 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:31] [INFO ] Deduced a trap composed of 41 places in 5564 ms of which 306 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:35] [INFO ] Deduced a trap composed of 41 places in 3957 ms of which 196 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :3618 after 18210
[2025-06-04 15:04:40] [INFO ] Deduced a trap composed of 49 places in 4631 ms of which 279 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:04:44] [INFO ] Deduced a trap composed of 49 places in 4385 ms of which 284 ms to minimize.
SMT process timed out in 91562ms, After SMT, problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 76 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 323 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 627/627 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (9 resets) in 2440 ms. (16 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 373 ms. (106 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 13171 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 3
Probabilistic random walk after 13171 steps, saw 8861 distinct states, run finished after 3015 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-04 15:04:49] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 15:04:49] [INFO ] Invariant cache hit.
[2025-06-04 15:04:49] [INFO ] State equation strengthened by 829 read => feed constraints.
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) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 551/627 variables, 13/89 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 551/640 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :18210 after 791362
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 1267 constraints, problems are : Problem set: 0 solved, 3 unsolved in 75045 ms.
Refiners :[Domain max(s): 627/627 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 0/829 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 551/627 variables, 13/89 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 551/640 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:09] [INFO ] Deduced a trap composed of 25 places in 4876 ms of which 309 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:13] [INFO ] Deduced a trap composed of 41 places in 3995 ms of which 213 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:18] [INFO ] Deduced a trap composed of 41 places in 4843 ms of which 339 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:24] [INFO ] Deduced a trap composed of 41 places in 4975 ms of which 336 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:29] [INFO ] Deduced a trap composed of 41 places in 4878 ms of which 320 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:34] [INFO ] Deduced a trap composed of 41 places in 4837 ms of which 278 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:39] [INFO ] Deduced a trap composed of 49 places in 5061 ms of which 306 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:43] [INFO ] Deduced a trap composed of 49 places in 3964 ms of which 228 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:46] [INFO ] Deduced a trap composed of 49 places in 3312 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:49] [INFO ] Deduced a trap composed of 65 places in 3207 ms of which 189 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2023-05 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2023-05 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:54] [INFO ] Deduced a trap composed of 49 places in 4250 ms of which 270 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:06:58] [INFO ] Deduced a trap composed of 49 places in 4273 ms of which 278 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:02] [INFO ] Deduced a trap composed of 49 places in 4024 ms of which 248 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:06] [INFO ] Deduced a trap composed of 49 places in 4126 ms of which 202 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:10] [INFO ] Deduced a trap composed of 65 places in 3771 ms of which 207 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:13] [INFO ] Deduced a trap composed of 65 places in 3140 ms of which 156 ms to minimize.
Problem RERS17pb113-PT-1-ReachabilityFireability-2024-10 is UNSAT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 16/656 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:17] [INFO ] Deduced a trap composed of 49 places in 4130 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:21] [INFO ] Deduced a trap composed of 65 places in 3645 ms of which 226 ms to minimize.
SMT process timed out in 152217ms, After SMT, problems are : Problem set: 2 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 247 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 627/627 places, 31353/31353 transitions.
RANDOM walk for 40000 steps (11 resets) in 2379 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 348 ms. (114 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 13562 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 1
Probabilistic random walk after 13562 steps, saw 9102 distinct states, run finished after 3004 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-04 15:07:25] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 15:07:25] [INFO ] Invariant cache hit.
[2025-06-04 15:07:25] [INFO ] State equation strengthened by 829 read => feed constraints.
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, 43/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 584/627 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 584/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/627 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18953/18953 variables, and 1267 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23455 ms.
Refiners :[Domain max(s): 627/627 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 627/627 constraints, ReadFeed: 0/829 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 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 584/627 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/627 variables, 584/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:54] [INFO ] Deduced a trap composed of 25 places in 4837 ms of which 277 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:07:59] [INFO ] Deduced a trap composed of 41 places in 5122 ms of which 398 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:03] [INFO ] Deduced a trap composed of 41 places in 3665 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:08] [INFO ] Deduced a trap composed of 41 places in 4683 ms of which 294 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:12] [INFO ] Deduced a trap composed of 49 places in 4740 ms of which 340 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:18] [INFO ] Deduced a trap composed of 41 places in 5390 ms of which 271 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:24] [INFO ] Deduced a trap composed of 41 places in 5995 ms of which 271 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:29] [INFO ] Deduced a trap composed of 41 places in 4908 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:34] [INFO ] Deduced a trap composed of 41 places in 4987 ms of which 226 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:38] [INFO ] Deduced a trap composed of 49 places in 4398 ms of which 246 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:44] [INFO ] Deduced a trap composed of 49 places in 5488 ms of which 299 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :791362 after 1.5896e+06
[2025-06-04 15:08:48] [INFO ] Deduced a trap composed of 49 places in 4751 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:54] [INFO ] Deduced a trap composed of 49 places in 5309 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:08:58] [INFO ] Deduced a trap composed of 49 places in 4489 ms of which 242 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:03] [INFO ] Deduced a trap composed of 49 places in 5013 ms of which 308 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:08] [INFO ] Deduced a trap composed of 65 places in 4685 ms of which 255 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:11] [INFO ] Deduced a trap composed of 65 places in 2849 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:13] [INFO ] Deduced a trap composed of 65 places in 2328 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:16] [INFO ] Deduced a trap composed of 41 places in 2728 ms of which 116 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 15:09:20] [INFO ] Deduced a trap composed of 65 places in 3635 ms of which 181 ms to minimize.
SMT process timed out in 114703ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 250 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 627/627 places, 31353/31353 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 253 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2025-06-04 15:09:20] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 15:09:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 15:09:25] [INFO ] Implicit Places using invariants in 4593 ms returned []
Implicit Place search using SMT only with invariants took 4613 ms to find 0 implicit places.
Running 31352 sub problems to find dead transitions.
[2025-06-04 15:09:25] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-04 15:09:25] [INFO ] Invariant cache hit.
[2025-06-04 15:09:26] [INFO ] State equation strengthened by 829 read => feed constraints.
BK_STOP 1749049967232
--------------------
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="RERS17pb113-PT-1"
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 RERS17pb113-PT-1, 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 r170-smll-174889233800375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-1.tgz
mv RERS17pb113-PT-1 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 ;