Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r168-tall-174881267100492.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is QuasiCertifProtocol-PT-06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881267100492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 704K
-rw-r--r-- 1 mcc users 18K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 78K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748904277276

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-PT-06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 22:44:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-02 22:44:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:44:38] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2025-06-02 22:44:38] [INFO ] Transformed 270 places.
[2025-06-02 22:44:38] [INFO ] Transformed 116 transitions.
[2025-06-02 22:44:38] [INFO ] Parsed PT model containing 270 places and 116 transitions and 659 arcs in 166 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 270/270 places, 116/116 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 252 transition count 116
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 250 transition count 114
Applied a total of 22 rules in 39 ms. Remains 250 /270 variables (removed 20) and now considering 114/116 (removed 2) transitions.
// Phase 1: matrix 114 rows 250 cols
[2025-06-02 22:44:38] [INFO ] Computed 138 invariants in 26 ms
[2025-06-02 22:44:39] [INFO ] Implicit Places using invariants in 363 ms returned []
[2025-06-02 22:44:39] [INFO ] Invariant cache hit.
[2025-06-02 22:44:39] [INFO ] Implicit Places using invariants and state equation in 329 ms returned [145, 146, 147, 148, 152, 157, 158]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 724 ms to find 7 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 243/270 places, 114/116 transitions.
Applied a total of 0 rules in 6 ms. Remains 243 /243 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 785 ms. Remains : 243/270 places, 114/116 transitions.
Discarding 19 transitions out of 114. Remains 95
Initial state reduction rules removed 8 formulas.
RANDOM walk for 40000 steps (3934 resets) in 1961 ms. (20 steps per ms) remains 72/87 properties
BEST_FIRST walk for 4004 steps (41 resets) in 40 ms. (97 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 28 ms. (138 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (41 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 22 ms. (174 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (42 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 13 ms. (285 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (40 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 25 ms. (153 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 17 ms. (222 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (43 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (43 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (43 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (41 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (40 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (43 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (40 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (43 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (41 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (42 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (41 resets) in 9 ms. (400 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 15 ms. (250 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (41 resets) in 10 ms. (364 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (65 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (67 resets) in 11 ms. (333 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (72 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (67 resets) in 24 ms. (160 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (69 resets) in 20 ms. (190 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (66 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (72 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (68 resets) in 21 ms. (181 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (72 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (70 resets) in 19 ms. (200 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (72 resets) in 16 ms. (235 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (70 resets) in 12 ms. (308 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (68 resets) in 12 ms. (307 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (68 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4004 steps (71 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
// Phase 1: matrix 114 rows 243 cols
[2025-06-02 22:44:40] [INFO ] Computed 132 invariants in 16 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 111/331 variables, 220/346 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 25/356 variables, 22/368 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 6/374 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 1/357 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/357 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (OVERLAPS) 0/357 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 375 constraints, problems are : Problem set: 0 solved, 72 unsolved in 4071 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 111/331 variables, 220/346 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 65/411 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (OVERLAPS) 25/356 variables, 22/433 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 6/439 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 7/446 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (OVERLAPS) 1/357 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 72 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 0)
(s17 1)
(s18 0)
(s19 1)
(s20 1)
(s21 0)
(s22 1)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 1)
(s146 1)
(s147 1)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 357/357 variables, and 447 constraints, problems are : Problem set: 0 solved, 72 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 132/132 constraints, State Equation: 243/243 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints]
After SMT, in 9191ms problems are : Problem set: 0 solved, 72 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 114/114 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 243 transition count 112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 242 transition count 111
Applied a total of 3 rules in 16 ms. Remains 242 /243 variables (removed 1) and now considering 111/114 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 242/243 places, 111/114 transitions.
RANDOM walk for 4000000 steps (450554 resets) in 22837 ms. (175 steps per ms) remains 58/72 properties
BEST_FIRST walk for 400004 steps (4488 resets) in 367 ms. (1086 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4505 resets) in 365 ms. (1092 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4496 resets) in 367 ms. (1086 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4524 resets) in 365 ms. (1092 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (4499 resets) in 366 ms. (1089 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4519 resets) in 367 ms. (1086 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4502 resets) in 366 ms. (1089 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4489 resets) in 368 ms. (1084 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4506 resets) in 365 ms. (1092 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4487 resets) in 365 ms. (1092 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4483 resets) in 369 ms. (1081 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4504 resets) in 372 ms. (1072 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4502 resets) in 366 ms. (1089 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4499 resets) in 368 ms. (1084 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4504 resets) in 365 ms. (1092 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4470 resets) in 367 ms. (1086 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4470 resets) in 362 ms. (1101 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4510 resets) in 363 ms. (1098 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4495 resets) in 370 ms. (1078 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4490 resets) in 364 ms. (1095 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4501 resets) in 366 ms. (1089 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4498 resets) in 362 ms. (1101 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (4499 resets) in 362 ms. (1101 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4492 resets) in 366 ms. (1089 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4497 resets) in 360 ms. (1108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (4519 resets) in 361 ms. (1104 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4508 resets) in 375 ms. (1063 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (4515 resets) in 361 ms. (1104 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5705 resets) in 421 ms. (947 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5707 resets) in 419 ms. (952 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5700 resets) in 421 ms. (947 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5701 resets) in 417 ms. (956 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5702 resets) in 421 ms. (947 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5684 resets) in 430 ms. (928 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5709 resets) in 421 ms. (947 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5679 resets) in 421 ms. (947 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5715 resets) in 432 ms. (923 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5708 resets) in 429 ms. (930 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5695 resets) in 430 ms. (928 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5692 resets) in 424 ms. (941 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5691 resets) in 425 ms. (938 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5666 resets) in 427 ms. (934 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5704 resets) in 431 ms. (925 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5670 resets) in 428 ms. (932 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (5715 resets) in 429 ms. (930 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5667 resets) in 431 ms. (925 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5676 resets) in 428 ms. (932 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5708 resets) in 430 ms. (928 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (5706 resets) in 428 ms. (932 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (5687 resets) in 432 ms. (923 steps per ms) remains 58/58 properties
// Phase 1: matrix 111 rows 242 cols
[2025-06-02 22:45:01] [INFO ] Computed 133 invariants in 6 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 7/213 variables, 6/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 104/317 variables, 213/339 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 29/346 variables, 22/361 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 7/353 variables, 7/368 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 7/375 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (OVERLAPS) 0/353 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 375 constraints, problems are : Problem set: 0 solved, 58 unsolved in 2993 ms.
Refiners :[Generalized P Invariants (flows): 133/133 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 7/213 variables, 6/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 104/317 variables, 213/339 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 58/397 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 29/346 variables, 22/419 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/346 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 7/353 variables, 7/426 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 7/433 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (OVERLAPS) 0/353 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 433 constraints, problems are : Problem set: 0 solved, 58 unsolved in 6155 ms.
Refiners :[Generalized P Invariants (flows): 133/133 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 9204ms problems are : Problem set: 0 solved, 58 unsolved
Fused 58 Parikh solutions to 39 different solutions.
Finished Parikh walk after 53 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=53 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 58 properties in 945 ms.
Able to resolve query QuasiLiveness after proving 95 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 33444 ms.
ITS solved all properties within timeout

BK_STOP 1748904311881

--------------------
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="QuasiCertifProtocol-PT-06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is QuasiCertifProtocol-PT-06, 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 r168-tall-174881267100492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-06.tgz
mv QuasiCertifProtocol-PT-06 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.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 ;