Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r448-tajo-167905989800232.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is SieveSingleMsgMbox-PT-d0m18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r448-tajo-167905989800232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 26 10:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K Mar 5 18:23 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 1679476885276

Running Version 202205111006
[2023-03-22 09:21:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-22 09:21:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 09:21:26] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2023-03-22 09:21:26] [INFO ] Transformed 262 places.
[2023-03-22 09:21:26] [INFO ] Transformed 73 transitions.
[2023-03-22 09:21:26] [INFO ] Parsed PT model containing 262 places and 73 transitions in 193 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 262/262 places, 73/73 transitions.
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 70 transition count 73
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 201 place count 61 transition count 64
Iterating global reduction 1 with 9 rules applied. Total rules applied 210 place count 61 transition count 64
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 211 place count 60 transition count 63
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 213 place count 59 transition count 62
Iterating global reduction 1 with 1 rules applied. Total rules applied 214 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 215 place count 59 transition count 61
Applied a total of 215 rules in 27 ms. Remains 59 /262 variables (removed 203) and now considering 61/73 (removed 12) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:21:26] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-22 09:21:27] [INFO ] Implicit Places using invariants in 182 ms returned []
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:21:27] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-22 09:21:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-22 09:21:27] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:21:27] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-22 09:21:27] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 59/262 places, 61/73 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/262 places, 61/73 transitions.
Discarding 9 transitions out of 61. Remains 52
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2238 resets, run finished after 531 ms. (steps per millisecond=18 ) properties (out of 51) seen :20
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 64 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :3
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 102 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 108 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 101 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:21:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 09:21:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:21:28] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-22 09:21:28] [INFO ] After 284ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-22 09:21:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:21:28] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-22 09:21:28] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-22 09:21:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-22 09:21:29] [INFO ] After 130ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-22 09:21:29] [INFO ] After 354ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-22 09:21:29] [INFO ] After 753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 1183 ms.
Support contains 35 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 12 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 61/61 transitions.
Interrupted random walk after 720605 steps, including 161751 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 1
Incomplete Best-First random walk after 100000 steps, including 4779 resets, run finished after 1968 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 4742 resets, run finished after 1500 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 4787 resets, run finished after 1154 ms. (steps per millisecond=86 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 100001 steps, including 4819 resets, run finished after 1123 ms. (steps per millisecond=89 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4862 resets, run finished after 1117 ms. (steps per millisecond=89 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4845 resets, run finished after 1140 ms. (steps per millisecond=87 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4819 resets, run finished after 1244 ms. (steps per millisecond=80 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4773 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4925 resets, run finished after 1192 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4789 resets, run finished after 1185 ms. (steps per millisecond=84 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4840 resets, run finished after 1115 ms. (steps per millisecond=89 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4833 resets, run finished after 1130 ms. (steps per millisecond=88 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4849 resets, run finished after 1073 ms. (steps per millisecond=93 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4768 resets, run finished after 1174 ms. (steps per millisecond=85 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 2011 ms. (steps per millisecond=49 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10368 resets, run finished after 1573 ms. (steps per millisecond=63 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10319 resets, run finished after 1441 ms. (steps per millisecond=69 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10307 resets, run finished after 1422 ms. (steps per millisecond=70 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 10512 resets, run finished after 1485 ms. (steps per millisecond=67 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10237 resets, run finished after 1650 ms. (steps per millisecond=60 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 10285 resets, run finished after 1386 ms. (steps per millisecond=72 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10360 resets, run finished after 1426 ms. (steps per millisecond=70 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 10262 resets, run finished after 1430 ms. (steps per millisecond=69 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 10267 resets, run finished after 1499 ms. (steps per millisecond=66 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:22:33] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 09:22:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:22:33] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-22 09:22:33] [INFO ] After 111ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:22
[2023-03-22 09:22:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-22 09:22:33] [INFO ] After 6ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-22 09:22:33] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2023-03-22 09:22:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:22:33] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-22 09:22:33] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2023-03-22 09:22:33] [INFO ] After 119ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :23
[2023-03-22 09:22:34] [INFO ] After 344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 114 ms.
[2023-03-22 09:22:34] [INFO ] After 682ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Parikh walk visited 0 properties in 2031 ms.
Support contains 30 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 8 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 61/61 transitions.
Interrupted random walk after 547696 steps, including 122524 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Incomplete Best-First random walk after 100000 steps, including 4814 resets, run finished after 2482 ms. (steps per millisecond=40 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4832 resets, run finished after 2023 ms. (steps per millisecond=49 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 4728 resets, run finished after 1078 ms. (steps per millisecond=92 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 4755 resets, run finished after 1136 ms. (steps per millisecond=88 ) properties (out of 23) seen :3
Incomplete Best-First random walk after 100001 steps, including 4849 resets, run finished after 1126 ms. (steps per millisecond=88 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4752 resets, run finished after 1144 ms. (steps per millisecond=87 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4793 resets, run finished after 1092 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4871 resets, run finished after 1093 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4833 resets, run finished after 1152 ms. (steps per millisecond=86 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4796 resets, run finished after 1081 ms. (steps per millisecond=92 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4702 resets, run finished after 1060 ms. (steps per millisecond=94 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4788 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4849 resets, run finished after 1125 ms. (steps per millisecond=88 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1882 ms. (steps per millisecond=53 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 10471 resets, run finished after 1482 ms. (steps per millisecond=67 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 10311 resets, run finished after 1512 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 10380 resets, run finished after 1483 ms. (steps per millisecond=67 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 10183 resets, run finished after 1448 ms. (steps per millisecond=69 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 10128 resets, run finished after 1410 ms. (steps per millisecond=70 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 10204 resets, run finished after 1444 ms. (steps per millisecond=69 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 10252 resets, run finished after 1537 ms. (steps per millisecond=65 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 10250 resets, run finished after 1405 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:23:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 09:23:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:23:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-22 09:23:36] [INFO ] After 97ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:16
[2023-03-22 09:23:36] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-22 09:23:36] [INFO ] After 16ms SMT Verify possible using 25 Read/Feed constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-22 09:23:36] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-03-22 09:23:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:23:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-22 09:23:36] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-03-22 09:23:36] [INFO ] After 79ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :20
[2023-03-22 09:23:37] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-22 09:23:37] [INFO ] After 547ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Parikh walk visited 0 properties in 1007 ms.
Support contains 27 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 61/61 transitions.
Interrupted random walk after 941485 steps, including 210384 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 4818 resets, run finished after 1138 ms. (steps per millisecond=87 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4760 resets, run finished after 1141 ms. (steps per millisecond=87 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 4826 resets, run finished after 1085 ms. (steps per millisecond=92 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4649 resets, run finished after 1111 ms. (steps per millisecond=90 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4865 resets, run finished after 1132 ms. (steps per millisecond=88 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4894 resets, run finished after 1123 ms. (steps per millisecond=89 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4848 resets, run finished after 1126 ms. (steps per millisecond=88 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4731 resets, run finished after 985 ms. (steps per millisecond=101 ) properties (out of 20) seen :5
Incomplete Best-First random walk after 100000 steps, including 4810 resets, run finished after 956 ms. (steps per millisecond=104 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1595 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10356 resets, run finished after 1300 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10398 resets, run finished after 1293 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10408 resets, run finished after 1300 ms. (steps per millisecond=76 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10245 resets, run finished after 1341 ms. (steps per millisecond=74 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10324 resets, run finished after 1370 ms. (steps per millisecond=72 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10244 resets, run finished after 1267 ms. (steps per millisecond=78 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 61 rows 59 cols
[2023-03-22 09:24:27] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-22 09:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:24:27] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-22 09:24:27] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-22 09:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-22 09:24:27] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-22 09:24:27] [INFO ] After 83ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-22 09:24:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-22 09:24:27] [INFO ] After 66ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-22 09:24:28] [INFO ] After 146ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-22 09:24:28] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 5574 ms.
Support contains 21 out of 59 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 59/59 places, 61/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 59 /59 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 61/61 transitions.
Incomplete random walk after 1000000 steps, including 223703 resets, run finished after 26368 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 4862 resets, run finished after 894 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 4723 resets, run finished after 883 ms. (steps per millisecond=113 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 4836 resets, run finished after 888 ms. (steps per millisecond=112 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 4808 resets, run finished after 894 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 4806 resets, run finished after 856 ms. (steps per millisecond=116 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 4808 resets, run finished after 915 ms. (steps per millisecond=109 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 4843 resets, run finished after 881 ms. (steps per millisecond=113 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 4860 resets, run finished after 901 ms. (steps per millisecond=110 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 1544 ms. (steps per millisecond=64 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10398 resets, run finished after 1196 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10269 resets, run finished after 1176 ms. (steps per millisecond=85 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10088 resets, run finished after 1057 ms. (steps per millisecond=94 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10280 resets, run finished after 1244 ms. (steps per millisecond=80 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 10319 resets, run finished after 1169 ms. (steps per millisecond=85 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 10344 resets, run finished after 1169 ms. (steps per millisecond=85 ) properties (out of 15) seen :0
Finished probabilistic random walk after 1609 steps, run visited all 15 properties in 26 ms. (steps per millisecond=61 )
Probabilistic random walk after 1609 steps, saw 842 distinct states, run finished after 26 ms. (steps per millisecond=61 ) properties seen :15
Able to resolve query QuasiLiveness after proving 52 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 229089 ms.

BK_STOP 1679477115791

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SieveSingleMsgMbox-PT-d0m18"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is SieveSingleMsgMbox-PT-d0m18, 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 r448-tajo-167905989800232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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 ;