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.r466-smll-171620124400067.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 ltsminxred
Input is ASLink-PT-07a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r466-smll-171620124400067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 677K May 18 16:42 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 1717190218892

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:17:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 21:17:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:17:02] [INFO ] Load time of PNML (sax parser for PT used): 789 ms
[2024-05-31 21:17:02] [INFO ] Transformed 1601 places.
[2024-05-31 21:17:02] [INFO ] Transformed 2373 transitions.
[2024-05-31 21:17:02] [INFO ] Found NUPN structural information;
[2024-05-31 21:17:02] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 1205 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1601/1601 places, 2373/2373 transitions.
Ensure Unique test removed 28 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Discarding 14 places :
Implicit places reduction removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 213 rules applied. Total rules applied 213 place count 1559 transition count 2202
Reduce places removed 146 places and 0 transitions.
Iterating post reduction 1 with 146 rules applied. Total rules applied 359 place count 1413 transition count 2202
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 149 Pre rules applied. Total rules applied 359 place count 1413 transition count 2053
Deduced a syphon composed of 149 places in 23 ms
Ensure Unique test removed 59 places
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 2 with 357 rules applied. Total rules applied 716 place count 1205 transition count 2053
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 717 place count 1205 transition count 2052
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 718 place count 1204 transition count 2052
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 10 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 816 place count 1155 transition count 2003
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 818 place count 1154 transition count 2006
Applied a total of 818 rules in 623 ms. Remains 1154 /1601 variables (removed 447) and now considering 2006/2373 (removed 367) transitions.
// Phase 1: matrix 2006 rows 1154 cols
[2024-05-31 21:17:03] [INFO ] Computed 207 invariants in 175 ms
[2024-05-31 21:17:07] [INFO ] Implicit Places using invariants in 3562 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 841, 842, 843, 844, 864, 882, 962, 967, 978, 979, 980, 981, 982, 1017, 1019, 1022, 1040, 1041, 1042, 1043, 1055, 1061, 1067, 1073, 1079, 1085, 1091, 1097, 1103, 1109, 1115, 1153]
Discarding 75 places :
Implicit Place search using SMT only with invariants took 3615 ms to find 75 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1079/1601 places, 2006/2373 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 1079 transition count 1915
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 94 rules applied. Total rules applied 185 place count 988 transition count 1912
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 187 place count 986 transition count 1912
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 187 place count 986 transition count 1842
Deduced a syphon composed of 70 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 141 rules applied. Total rules applied 328 place count 915 transition count 1842
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 22 rules applied. Total rules applied 350 place count 907 transition count 1828
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 364 place count 893 transition count 1828
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 364 place count 893 transition count 1827
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 366 place count 892 transition count 1827
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 12 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 500 place count 825 transition count 1760
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 505 place count 825 transition count 1755
Applied a total of 505 rules in 186 ms. Remains 825 /1079 variables (removed 254) and now considering 1755/2006 (removed 251) transitions.
// Phase 1: matrix 1755 rows 825 cols
[2024-05-31 21:17:07] [INFO ] Computed 123 invariants in 67 ms
[2024-05-31 21:17:09] [INFO ] Implicit Places using invariants in 1788 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 700, 706, 711, 712, 717, 810, 813, 816, 819, 822]
Discarding 39 places :
Implicit Place search using SMT only with invariants took 1796 ms to find 39 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 786/1601 places, 1755/2373 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 0 with 66 rules applied. Total rules applied 66 place count 753 transition count 1722
Applied a total of 66 rules in 59 ms. Remains 753 /786 variables (removed 33) and now considering 1722/1755 (removed 33) transitions.
// Phase 1: matrix 1722 rows 753 cols
[2024-05-31 21:17:09] [INFO ] Computed 84 invariants in 36 ms
[2024-05-31 21:17:10] [INFO ] Implicit Places using invariants in 1475 ms returned []
[2024-05-31 21:17:10] [INFO ] Invariant cache hit.
[2024-05-31 21:17:14] [INFO ] Implicit Places using invariants and state equation in 3458 ms returned []
Implicit Place search using SMT with State Equation took 4937 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 753/1601 places, 1722/2373 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 11267 ms. Remains : 753/1601 places, 1722/2373 transitions.
Discarding 85 transitions out of 1722. Remains 1637
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (543 resets) in 7796 ms. (5 steps per ms) remains 1309/1636 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1309/1309 properties
[2024-05-31 21:17:16] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s79 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s97 1.0)
(s98 1.0)
(s101 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s169 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s187 1.0)
(s188 1.0)
(s191 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s197 1.0)
(s198 1.0)
(s200 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 491/491 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
SMT process timed out in 6676ms, After SMT, problems are : Problem set: 0 solved, 1309 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 491 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 1722/1722 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 739 transition count 1708
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 739 transition count 1708
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 739 transition count 1707
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 29 place count 739 transition count 1706
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 738 transition count 1706
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 737 transition count 1705
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 737 transition count 1705
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 737 transition count 1698
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 47 place count 730 transition count 1698
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 56 place count 730 transition count 1689
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 65 place count 721 transition count 1689
Applied a total of 65 rules in 414 ms. Remains 721 /753 variables (removed 32) and now considering 1689/1722 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 721/753 places, 1689/1722 transitions.
RANDOM walk for 1288240 steps (21404 resets) in 120004 ms. (10 steps per ms) remains 1255/1309 properties
BEST_FIRST walk for 4004 steps (12 resets) in 54 ms. (72 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 74 ms. (53 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 66 ms. (59 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 62 ms. (63 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 60 ms. (65 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 61 ms. (64 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (10 resets) in 62 ms. (63 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4002 steps (10 resets) in 66 ms. (59 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4001 steps (9 resets) in 88 ms. (44 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 95 ms. (41 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 76 ms. (52 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4002 steps (9 resets) in 73 ms. (54 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 79 ms. (50 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 116 ms. (34 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 101 ms. (39 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 83 ms. (47 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 96 ms. (41 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (8 resets) in 96 ms. (41 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 92 ms. (43 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 75 ms. (52 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (9 resets) in 97 ms. (40 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 119 ms. (33 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 105 ms. (37 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 73 ms. (54 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 92 ms. (43 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 92 ms. (43 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4002 steps (11 resets) in 113 ms. (35 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 108 ms. (36 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 122 ms. (32 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 94 ms. (42 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 106 ms. (37 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 90 ms. (43 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 107 ms. (37 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 96 ms. (41 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 81 ms. (48 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 114 ms. (34 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 105 ms. (37 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (11 resets) in 109 ms. (36 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 81 ms. (48 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 75 ms. (52 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4002 steps (10 resets) in 97 ms. (40 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (10 resets) in 106 ms. (37 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (12 resets) in 79 ms. (50 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 69 ms. (57 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 76 ms. (51 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4004 steps (10 resets) in 66 ms. (59 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (10 resets) in 63 ms. (62 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 68 ms. (58 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4003 steps (11 resets) in 65 ms. (60 steps per ms) remains 1255/1255 properties
BEST_FIRST walk for 4002 steps (9 resets) in 87 ms. (45 steps per ms) remains 1255/1255 properties
Probabilistic random walk after 1000000 steps, saw 197418 distinct states, run finished after 32603 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 1689 rows 721 cols
[2024-05-31 21:18:28] [INFO ] Computed 84 invariants in 20 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 2 (OVERLAPS) 64/497 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
[2024-05-31 21:19:09] [INFO ] Deduced a trap composed of 30 places in 161 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 497/2410 variables, and 25 constraints, problems are : Problem set: 0 solved, 1255 unsolved in 45042 ms.
Refiners :[Positive P Invariants (semi-flows): 10/16 constraints, Generalized P Invariants (flows): 14/68 constraints, State Equation: 0/721 constraints, PredecessorRefiner: 1255/1255 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 2 (OVERLAPS) 64/497 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 1255 unsolved
Problem qltransition_1713 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 68182ms, After SMT, problems are : Problem set: 0 solved, 1255 unsolved
Fused 1255 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 433 out of 721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 721/721 places, 1689/1689 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 715 transition count 1683
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 715 transition count 1683
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 714 transition count 1682
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 714 transition count 1682
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 714 transition count 1681
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 713 transition count 1681
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 713 transition count 1679
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 711 transition count 1679
Applied a total of 20 rules in 200 ms. Remains 711 /721 variables (removed 10) and now considering 1679/1689 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 711/721 places, 1679/1689 transitions.
Total runtime 154869 ms.
ITS solved all properties within timeout

BK_STOP 1717190377085

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="ASLink-PT-07a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ASLink-PT-07a, 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 r466-smll-171620124400067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a 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 ;