Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r512-tall-167912736300414.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is TokenRing-PT-010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-tall-167912736300414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 101K Feb 25 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 524K Feb 25 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 971K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 25 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 68K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 246K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 364K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 277K Feb 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 779K Feb 25 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 25 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 35K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 519K 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 Liveness

=== Now, execution of the tool begins

BK_START 1679342209380

Running Version 202205111006
[2023-03-20 19:56:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2023-03-20 19:56:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:56:50] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2023-03-20 19:56:50] [INFO ] Transformed 121 places.
[2023-03-20 19:56:50] [INFO ] Transformed 1111 transitions.
[2023-03-20 19:56:50] [INFO ] Found NUPN structural information;
[2023-03-20 19:56:50] [INFO ] Completing missing partition info from NUPN : creating a component with [State_4_0, State_4_6, State_6_9, State_6_10, State_10_7, State_9_3, State_5_5, State_9_8, State_10_2, State_3_1, State_0_5, State_8_3, State_1_3, State_5_2, State_1_8, State_0_7, State_2_3, State_8_10, State_2_8, State_7_5, State_7_1, State_3_9]
[2023-03-20 19:56:50] [INFO ] Parsed PT model containing 121 places and 1111 transitions in 263 ms.
Built sparse matrix representations for Structural reductions in 10 ms.12006KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 57 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 30 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:51] [INFO ] Computed 11 place invariants in 20 ms
[2023-03-20 19:56:51] [INFO ] Implicit Places using invariants in 191 ms returned []
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:51] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-20 19:56:51] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 19:56:51] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2023-03-20 19:56:51] [INFO ] Redundant transitions in 70 ms returned []
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:51] [INFO ] Computed 11 place invariants in 3 ms
[2023-03-20 19:56:52] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2321 ms (no deadlock found). (steps per millisecond=538 )
Random directed walk for 1250000 steps, including 0 resets, run took 2197 ms (no deadlock found). (steps per millisecond=568 )
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:56] [INFO ] Computed 11 place invariants in 8 ms
[2023-03-20 19:56:56] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 38 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:56] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-20 19:56:57] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:57] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-20 19:56:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 19:56:57] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 996 ms to find 0 implicit places.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:57] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-20 19:56:58] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Initial state reduction rules removed 10 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1400 ms. (steps per millisecond=7 ) properties (out of 1101) seen :166
Running SMT prover for 932 properties.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:56:59] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-20 19:57:02] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-20 19:57:25] [INFO ] After 20938ms SMT Verify possible using state equation in real domain returned unsat :0 sat :414 real:518
[2023-03-20 19:57:25] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 19:57:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 19:57:25] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 932 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 18 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Interrupted random walk after 282248 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 8
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 924) seen :33
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=12 ) properties (out of 891) seen :9
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 882) seen :4
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 878) seen :23
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 855) seen :13
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 842) seen :9
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 833) seen :6
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 827) seen :5
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 822) seen :8
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 814) seen :5
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 809) seen :6
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 803) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 801) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 800) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 800) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 798) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 796) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 794) seen :5
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 789) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 789) seen :5
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 784) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 782) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 782) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 780) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 780) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 779) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 779) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 778) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 778) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 777) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 777) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 776) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 776) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 776) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 776) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 775) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 775) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 775) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 775) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=11 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=12 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 774) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 774) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=13 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 773) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=9 ) properties (out of 773) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=10 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Running SMT prover for 772 properties.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 19:58:04] [INFO ] Computed 11 place invariants in 7 ms
[2023-03-20 19:58:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 19:58:37] [INFO ] After 33335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:772
[2023-03-20 19:58:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 19:59:00] [INFO ] After 19630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :772
[2023-03-20 19:59:00] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 19:59:27] [INFO ] After 26407ms SMT Verify possible using 1010 Read/Feed constraints in natural domain returned unsat :0 sat :772
[2023-03-20 19:59:31] [INFO ] Deduced a trap composed of 63 places in 109 ms of which 13 ms to minimize.
[2023-03-20 19:59:31] [INFO ] Deduced a trap composed of 66 places in 165 ms of which 2 ms to minimize.
[2023-03-20 19:59:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 383 ms
[2023-03-20 20:00:07] [INFO ] After 66076ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :772
Attempting to minimize the solution found.
Minimization took 27395 ms.
[2023-03-20 20:00:34] [INFO ] After 116426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :772
Parikh walk visited 0 properties in 30027 ms.
Support contains 120 out of 121 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 19 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/121 places, 1111/1111 transitions.
Interrupted random walk after 344701 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=11 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=10 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 772) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 772) seen :0
Probably explored full state space saw : 58904 states, properties seen :1
Probabilistic random walk after 352949 steps, saw 58904 distinct states, run finished after 7318 ms. (steps per millisecond=48 ) properties seen :1
Explored full state space saw : 58905 states, properties seen :0
Exhaustive walk after 352955 steps, saw 58905 distinct states, run finished after 8290 ms. (steps per millisecond=42 ) properties seen :0
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 302558 ms.

BK_STOP 1679342513246

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="TokenRing-PT-010"
export BK_EXAMINATION="Liveness"
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 TokenRing-PT-010, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r512-tall-167912736300414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-010.tgz
mv TokenRing-PT-010 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;