fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r343-tall-171679093900052
Last Updated
July 7, 2024

About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m040

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7486.892 241675.00 392058.00 813.20 F normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r343-tall-171679093900052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d1m040, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-171679093900052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 23:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 23:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 23:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 23:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.8M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716831072222

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RingSingleMessageInMbox-PT-d1m040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-27 17:31:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-27 17:31:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:31:13] [INFO ] Load time of PNML (sax parser for PT used): 445 ms
[2024-05-27 17:31:13] [INFO ] Transformed 6690 places.
[2024-05-27 17:31:13] [INFO ] Transformed 11934 transitions.
[2024-05-27 17:31:13] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 650 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 6690/6690 places, 11934/11934 transitions.
Reduce places removed 4322 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 4424 rules applied. Total rules applied 4424 place count 2368 transition count 11832
Applied a total of 4424 rules in 249 ms. Remains 2368 /6690 variables (removed 4322) and now considering 11832/11934 (removed 102) transitions.
// Phase 1: matrix 11832 rows 2368 cols
[2024-05-27 17:31:14] [INFO ] Computed 3 invariants in 237 ms
[2024-05-27 17:31:16] [INFO ] Implicit Places using invariants in 2185 ms returned []
Implicit Place search using SMT only with invariants took 2215 ms to find 0 implicit places.
Running 11831 sub problems to find dead transitions.
[2024-05-27 17:31:16] [INFO ] Invariant cache hit.
[2024-05-27 17:31:19] [INFO ] State equation strengthened by 9588 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2367 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11831 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2367/14200 variables, and 1 constraints, problems are : Problem set: 0 solved, 11831 unsolved in 30400 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/2368 constraints, ReadFeed: 0/9588 constraints, PredecessorRefiner: 11831/65 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11831 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2367 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11831 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2367/14200 variables, and 1 constraints, problems are : Problem set: 0 solved, 11831 unsolved in 30158 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/2368 constraints, ReadFeed: 0/9588 constraints, PredecessorRefiner: 11766/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 184224ms problems are : Problem set: 0 solved, 11831 unsolved
Search for dead transitions found 0 dead transitions in 184375ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2368/6690 places, 11832/11934 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 186911 ms. Remains : 2368/6690 places, 11832/11934 transitions.
Discarding 9470 transitions out of 11832. Remains 2362
Initial state reduction rules removed 1 formulas.
[2024-05-27 17:34:24] [INFO ] Flatten gal took : 1412 ms
[2024-05-27 17:34:24] [INFO ] Flatten gal took : 576 ms
[2024-05-27 17:34:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7501751412405069330.gal : 194 ms
[2024-05-27 17:34:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2527889541425733814.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7501751412405069330.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2527889541425733814.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2527889541425733814.prop.
RANDOM walk for 40000 steps (6047 resets) in 20530 ms. (1 steps per ms) remains 423/2361 properties
BEST_FIRST walk for 404 steps (2 resets) in 18 ms. (21 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (1 resets) in 14 ms. (26 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (6 resets) in 28 ms. (13 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 16 ms. (23 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 14 ms. (26 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 15 ms. (25 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (5 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (6 resets) in 12 ms. (31 steps per ms) remains 423/423 properties
BEST_FIRST walk for 403 steps (12 resets) in 14 ms. (26 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 10 ms. (36 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (6 resets) in 10 ms. (36 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (11 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (6 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (11 resets) in 16 ms. (23 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 15 ms. (25 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 8 ms. (44 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (7 resets) in 8 ms. (44 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (1 resets) in 7 ms. (50 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (1 resets) in 7 ms. (50 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (1 resets) in 5 ms. (67 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (13 resets) in 13 ms. (28 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (3 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (1 resets) in 7 ms. (50 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (6 resets) in 12 ms. (31 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (7 resets) in 10 ms. (36 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 423/423 properties
BEST_FIRST walk for 404 steps (4 resets) in 8 ms. (44 steps per ms) remains 423/423 properties
[2024-05-27 17:34:27] [INFO ] Invariant cache hit.
[2024-05-27 17:34:30] [INFO ] State equation strengthened by 9588 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/431 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
SMT process timed out in 12516ms, After SMT, problems are : Problem set: 0 solved, 423 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 431 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 873 places :
Symmetric choice reduction at 0 with 873 rule applications. Total rules 873 place count 1495 transition count 2715
Iterating global reduction 0 with 873 rules applied. Total rules applied 1746 place count 1495 transition count 2715
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 0 with 132 rules applied. Total rules applied 1878 place count 1495 transition count 2583
Discarding 723 places :
Symmetric choice reduction at 1 with 723 rule applications. Total rules 2601 place count 772 transition count 1860
Iterating global reduction 1 with 723 rules applied. Total rules applied 3324 place count 772 transition count 1860
Ensure Unique test removed 692 transitions
Reduce isomorphic transitions removed 692 transitions.
Iterating post reduction 1 with 692 rules applied. Total rules applied 4016 place count 772 transition count 1168
Discarding 122 places :
Symmetric choice reduction at 2 with 122 rule applications. Total rules 4138 place count 650 transition count 1046
Iterating global reduction 2 with 122 rules applied. Total rules applied 4260 place count 650 transition count 1046
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 4358 place count 650 transition count 948
Applied a total of 4358 rules in 448 ms. Remains 650 /2368 variables (removed 1718) and now considering 948/11832 (removed 10884) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 650/2368 places, 948/11832 transitions.
Reachability property qltransition_10714 is true.
Reachability property qltransition_10713 is true.
Reachability property qltransition_10712 is true.
Reachability property qltransition_10711 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,2347 properties remain. new max is 2
SDD size :1 after 19
RANDOM walk for 4000000 steps (681837 resets) in 77181 ms. (51 steps per ms) remains 157/423 properties
BEST_FIRST walk for 40004 steps (701 resets) in 133 ms. (298 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (658 resets) in 159 ms. (250 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (613 resets) in 191 ms. (208 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (601 resets) in 122 ms. (325 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (651 resets) in 142 ms. (279 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (606 resets) in 138 ms. (287 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (670 resets) in 137 ms. (289 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (715 resets) in 142 ms. (279 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (576 resets) in 151 ms. (263 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (623 resets) in 163 ms. (243 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (686 resets) in 130 ms. (305 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (627 resets) in 102 ms. (388 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (659 resets) in 122 ms. (325 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (640 resets) in 129 ms. (307 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (647 resets) in 117 ms. (339 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (687 resets) in 92 ms. (430 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (693 resets) in 138 ms. (287 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (594 resets) in 126 ms. (314 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (655 resets) in 128 ms. (310 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (650 resets) in 129 ms. (307 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (680 resets) in 107 ms. (370 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (634 resets) in 113 ms. (350 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (607 resets) in 114 ms. (347 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (653 resets) in 127 ms. (312 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (595 resets) in 122 ms. (325 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (649 resets) in 126 ms. (314 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (629 resets) in 132 ms. (300 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (679 resets) in 129 ms. (307 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (619 resets) in 116 ms. (341 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (663 resets) in 114 ms. (347 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (613 resets) in 110 ms. (360 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (634 resets) in 86 ms. (459 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (674 resets) in 133 ms. (298 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (657 resets) in 112 ms. (354 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (709 resets) in 143 ms. (277 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (618 resets) in 136 ms. (291 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (602 resets) in 123 ms. (322 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (681 resets) in 121 ms. (327 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (723 resets) in 125 ms. (317 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (653 resets) in 133 ms. (298 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (681 resets) in 130 ms. (305 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (655 resets) in 123 ms. (322 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (686 resets) in 116 ms. (341 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (604 resets) in 110 ms. (360 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (685 resets) in 117 ms. (339 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (668 resets) in 117 ms. (339 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (684 resets) in 113 ms. (350 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (647 resets) in 120 ms. (330 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (629 resets) in 123 ms. (322 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40004 steps (649 resets) in 109 ms. (363 steps per ms) remains 157/157 properties
// Phase 1: matrix 948 rows 650 cols
[2024-05-27 17:35:02] [INFO ] Computed 3 invariants in 15 ms
[2024-05-27 17:35:02] [INFO ] State equation strengthened by 339 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 226/394 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (OVERLAPS) 22/416 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (OVERLAPS) 682/1098 variables, 416/419 constraints. Problems are: Problem set: 0 solved, 157 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1098 variables, 73/492 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1098 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 157 unsolved
Problem qltransition_1642 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 10568ms, After SMT, problems are : Problem set: 0 solved, 157 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 168 out of 650 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 948/948 transitions.
Discarding 204 places :
Symmetric choice reduction at 0 with 204 rule applications. Total rules 204 place count 446 transition count 744
Iterating global reduction 0 with 204 rules applied. Total rules applied 408 place count 446 transition count 744
Discarding 204 places :
Symmetric choice reduction at 0 with 204 rule applications. Total rules 612 place count 242 transition count 540
Iterating global reduction 0 with 204 rules applied. Total rules applied 816 place count 242 transition count 540
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 0 with 204 rules applied. Total rules applied 1020 place count 242 transition count 336
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1023 place count 239 transition count 297
Iterating global reduction 1 with 3 rules applied. Total rules applied 1026 place count 239 transition count 297
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1028 place count 237 transition count 295
Iterating global reduction 1 with 2 rules applied. Total rules applied 1030 place count 237 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1031 place count 237 transition count 294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 1035 place count 233 transition count 290
Iterating global reduction 2 with 4 rules applied. Total rules applied 1039 place count 233 transition count 290
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1043 place count 233 transition count 286
Applied a total of 1043 rules in 46 ms. Remains 233 /650 variables (removed 417) and now considering 286/948 (removed 662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 233/650 places, 286/948 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 240228 ms.

BK_STOP 1716831313897

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="RingSingleMessageInMbox-PT-d1m040"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d1m040, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r343-tall-171679093900052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m040.tgz
mv RingSingleMessageInMbox-PT-d1m040 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;