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-171679093900057.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-d1m080, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-171679093900057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 13 00:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Apr 13 00:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 13 00:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 13 00:17 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 1716831092216

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-d1m080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-27 17:31:33] [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 17:31:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 17:31:33] [INFO ] Load time of PNML (sax parser for PT used): 438 ms
[2024-05-27 17:31:33] [INFO ] Transformed 6690 places.
[2024-05-27 17:31:34] [INFO ] Transformed 11934 transitions.
[2024-05-27 17:31:34] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 612 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 217 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 17:31:34] [INFO ] Computed 3 invariants in 241 ms
[2024-05-27 17:31:36] [INFO ] Implicit Places using invariants in 2116 ms returned []
Implicit Place search using SMT only with invariants took 2143 ms to find 0 implicit places.
Running 11831 sub problems to find dead transitions.
[2024-05-27 17:31:36] [INFO ] Invariant cache hit.
[2024-05-27 17:31:39] [INFO ] State equation strengthened by 9588 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s370 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 30692 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 30136 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 181429ms problems are : Problem set: 0 solved, 11831 unsolved
Search for dead transitions found 0 dead transitions in 181643ms
Starting structural reductions in LIVENESS mode, iteration 1 : 2368/6690 places, 11832/11934 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 184086 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 17:34:41] [INFO ] Flatten gal took : 1501 ms
[2024-05-27 17:34:42] [INFO ] Flatten gal took : 1139 ms
[2024-05-27 17:34:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14235093816477431617.gal : 220 ms
[2024-05-27 17:34:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11981528126855848054.prop : 27 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/ReachabilityCardinality14235093816477431617.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11981528126855848054.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 ...330
RANDOM walk for 40000 steps (6091 resets) in 23647 ms. (1 steps per ms) remains 469/2361 properties
BEST_FIRST walk for 404 steps (5 resets) in 18 ms. (21 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 15 ms. (25 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 15 ms. (25 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 11 ms. (33 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 16 ms. (23 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 13 ms. (28 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 13 ms. (28 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (7 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 11 ms. (33 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (0 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (6 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 17 ms. (22 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 59 ms. (6 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (0 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (11 resets) in 19 ms. (20 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 11 ms. (33 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 8 ms. (44 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (0 resets) in 7 ms. (50 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 11 ms. (33 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (5 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (4 resets) in 10 ms. (36 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (1 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (2 resets) in 9 ms. (40 steps per ms) remains 469/469 properties
BEST_FIRST walk for 404 steps (3 resets) in 12 ms. (31 steps per ms) remains 469/469 properties
[2024-05-27 17:34:45] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality11981528126855848054.prop.
[2024-05-27 17:34:47] [INFO ] State equation strengthened by 9588 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/477 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 469 unsolved
SMT process timed out in 12915ms, After SMT, problems are : Problem set: 0 solved, 469 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 477 out of 2368 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2368/2368 places, 11832/11832 transitions.
Discarding 834 places :
Symmetric choice reduction at 0 with 834 rule applications. Total rules 834 place count 1534 transition count 2754
Iterating global reduction 0 with 834 rules applied. Total rules applied 1668 place count 1534 transition count 2754
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 0 with 132 rules applied. Total rules applied 1800 place count 1534 transition count 2622
Discarding 684 places :
Symmetric choice reduction at 1 with 684 rule applications. Total rules 2484 place count 850 transition count 1938
Iterating global reduction 1 with 684 rules applied. Total rules applied 3168 place count 850 transition count 1938
Ensure Unique test removed 653 transitions
Reduce isomorphic transitions removed 653 transitions.
Iterating post reduction 1 with 653 rules applied. Total rules applied 3821 place count 850 transition count 1285
Discarding 122 places :
Symmetric choice reduction at 2 with 122 rule applications. Total rules 3943 place count 728 transition count 1163
Iterating global reduction 2 with 122 rules applied. Total rules applied 4065 place count 728 transition count 1163
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 2 with 98 rules applied. Total rules applied 4163 place count 728 transition count 1065
Applied a total of 4163 rules in 441 ms. Remains 728 /2368 variables (removed 1640) and now considering 1065/11832 (removed 10767) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 442 ms. Remains : 728/2368 places, 1065/11832 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 (679539 resets) in 80797 ms. (49 steps per ms) remains 162/469 properties
BEST_FIRST walk for 40003 steps (625 resets) in 124 ms. (320 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (582 resets) in 168 ms. (236 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40002 steps (653 resets) in 163 ms. (243 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (575 resets) in 157 ms. (253 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (645 resets) in 159 ms. (250 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (611 resets) in 169 ms. (235 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (604 resets) in 162 ms. (245 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (647 resets) in 162 ms. (245 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40002 steps (618 resets) in 156 ms. (254 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (612 resets) in 159 ms. (250 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (592 resets) in 143 ms. (277 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (621 resets) in 144 ms. (275 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (621 resets) in 153 ms. (259 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (604 resets) in 148 ms. (268 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (649 resets) in 153 ms. (259 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (615 resets) in 114 ms. (347 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (622 resets) in 137 ms. (289 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (587 resets) in 347 ms. (114 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (621 resets) in 139 ms. (285 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (563 resets) in 126 ms. (314 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (610 resets) in 136 ms. (292 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (594 resets) in 121 ms. (327 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40002 steps (597 resets) in 122 ms. (325 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (628 resets) in 130 ms. (305 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (592 resets) in 146 ms. (272 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (593 resets) in 127 ms. (312 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (604 resets) in 137 ms. (289 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (581 resets) in 137 ms. (289 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (570 resets) in 118 ms. (336 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (579 resets) in 132 ms. (300 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (593 resets) in 133 ms. (298 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (563 resets) in 121 ms. (327 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (602 resets) in 104 ms. (380 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (645 resets) in 125 ms. (317 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (625 resets) in 120 ms. (330 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40004 steps (674 resets) in 131 ms. (303 steps per ms) remains 162/162 properties
BEST_FIRST walk for 40003 steps (599 resets) in 121 ms. (327 steps per ms) remains 159/162 properties
BEST_FIRST walk for 40003 steps (613 resets) in 113 ms. (350 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (569 resets) in 111 ms. (357 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (601 resets) in 119 ms. (333 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (586 resets) in 115 ms. (344 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (635 resets) in 123 ms. (322 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (553 resets) in 111 ms. (357 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (625 resets) in 118 ms. (336 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (614 resets) in 116 ms. (341 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (613 resets) in 122 ms. (325 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (640 resets) in 114 ms. (347 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (588 resets) in 106 ms. (373 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (658 resets) in 141 ms. (281 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (598 resets) in 113 ms. (350 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (596 resets) in 144 ms. (275 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (607 resets) in 143 ms. (277 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40002 steps (593 resets) in 126 ms. (314 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (612 resets) in 143 ms. (277 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (593 resets) in 135 ms. (294 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (608 resets) in 141 ms. (281 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (634 resets) in 122 ms. (325 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (621 resets) in 135 ms. (294 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (626 resets) in 135 ms. (294 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (581 resets) in 124 ms. (320 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (667 resets) in 91 ms. (434 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (637 resets) in 134 ms. (296 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (607 resets) in 140 ms. (283 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (617 resets) in 149 ms. (266 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (628 resets) in 141 ms. (281 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (571 resets) in 122 ms. (325 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (631 resets) in 131 ms. (303 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (577 resets) in 133 ms. (298 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (594 resets) in 130 ms. (305 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (613 resets) in 142 ms. (279 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (568 resets) in 124 ms. (320 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (650 resets) in 109 ms. (363 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (613 resets) in 127 ms. (312 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (6664 resets) in 490 ms. (81 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (6664 resets) in 465 ms. (85 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (6664 resets) in 411 ms. (97 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (6664 resets) in 553 ms. (72 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (799 resets) in 157 ms. (253 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (752 resets) in 121 ms. (327 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (792 resets) in 108 ms. (367 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (814 resets) in 121 ms. (327 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (727 resets) in 118 ms. (336 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (787 resets) in 119 ms. (333 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (713 resets) in 112 ms. (354 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (765 resets) in 117 ms. (339 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (757 resets) in 127 ms. (312 steps per ms) remains 159/159 properties
// Phase 1: matrix 1065 rows 728 cols
[2024-05-27 17:35:25] [INFO ] Computed 3 invariants in 13 ms
[2024-05-27 17:35:25] [INFO ] State equation strengthened by 378 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 264/434 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/434 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (OVERLAPS) 22/456 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 761/1217 variables, 456/459 constraints. Problems are: Problem set: 0 solved, 159 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1217 variables, 74/533 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1217 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Problem qltransition_1642 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 15039ms, After SMT, problems are : Problem set: 0 solved, 159 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 170 out of 728 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 728/728 places, 1065/1065 transitions.
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 243 place count 485 transition count 822
Iterating global reduction 0 with 243 rules applied. Total rules applied 486 place count 485 transition count 822
Discarding 243 places :
Symmetric choice reduction at 0 with 243 rule applications. Total rules 729 place count 242 transition count 579
Iterating global reduction 0 with 243 rules applied. Total rules applied 972 place count 242 transition count 579
Ensure Unique test removed 243 transitions
Reduce isomorphic transitions removed 243 transitions.
Iterating post reduction 0 with 243 rules applied. Total rules applied 1215 place count 242 transition count 336
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1218 place count 239 transition count 297
Iterating global reduction 1 with 3 rules applied. Total rules applied 1221 place count 239 transition count 297
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1223 place count 237 transition count 295
Iterating global reduction 1 with 2 rules applied. Total rules applied 1225 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 1226 place count 237 transition count 294
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 1230 place count 233 transition count 290
Iterating global reduction 2 with 4 rules applied. Total rules applied 1234 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 1238 place count 233 transition count 286
Applied a total of 1238 rules in 42 ms. Remains 233 /728 variables (removed 495) and now considering 286/1065 (removed 779) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 233/728 places, 286/1065 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 246846 ms.

BK_STOP 1716831340625

--------------------
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-d1m080"
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-d1m080, 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-171679093900057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m080.tgz
mv RingSingleMessageInMbox-PT-d1m080 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 ;