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.r160-smll-167819445300013.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 Dekker-PT-020, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r160-smll-167819445300013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 6.3K Feb 26 01:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 01:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 01:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Feb 26 01:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 01:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 01:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 247K Mar 5 18:22 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 StableMarking

=== Now, execution of the tool begins

BK_START 1678432272700

Running Version 202205111006
[2023-03-10 07:11:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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]
[2023-03-10 07:11:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 07:11:15] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2023-03-10 07:11:15] [INFO ] Transformed 100 places.
[2023-03-10 07:11:15] [INFO ] Transformed 440 transitions.
[2023-03-10 07:11:15] [INFO ] Found NUPN structural information;
[2023-03-10 07:11:15] [INFO ] Parsed PT model containing 100 places and 440 transitions in 403 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=16 ) properties (out of 100) seen :80
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :1
Running SMT prover for 14 properties.
[2023-03-10 07:11:15] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:11:15] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-10 07:11:16] [INFO ] After 447ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-10 07:11:16] [INFO ] [Nat]Absence check using 40 positive place invariants in 20 ms returned sat
[2023-03-10 07:11:16] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 9 ms returned sat
[2023-03-10 07:11:17] [INFO ] After 285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-10 07:11:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:11:17] [INFO ] After 138ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-10 07:11:17] [INFO ] After 408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 108 ms.
[2023-03-10 07:11:17] [INFO ] After 1153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Fused 14 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 14 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 85 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Interrupted random walk after 819518 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2711 ms. (steps per millisecond=368 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2510 ms. (steps per millisecond=398 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2664 ms. (steps per millisecond=375 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2451 ms. (steps per millisecond=407 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2455 ms. (steps per millisecond=407 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2495 ms. (steps per millisecond=400 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2721 ms. (steps per millisecond=367 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2439 ms. (steps per millisecond=410 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2771 ms. (steps per millisecond=360 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2799 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2491 ms. (steps per millisecond=401 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2537 ms. (steps per millisecond=394 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-10 07:12:21] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:12:21] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-10 07:12:21] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-10 07:12:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2023-03-10 07:12:21] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-10 07:12:21] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-10 07:12:21] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:12:21] [INFO ] After 73ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-10 07:12:21] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-10 07:12:22] [INFO ] After 485ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 10 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 33 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Interrupted random walk after 900250 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=442 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2185 ms. (steps per millisecond=457 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2148 ms. (steps per millisecond=465 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2165 ms. (steps per millisecond=461 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2081 ms. (steps per millisecond=480 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-10 07:13:11] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:13:11] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-10 07:13:11] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-10 07:13:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2023-03-10 07:13:11] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-10 07:13:11] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-10 07:13:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:13:11] [INFO ] After 43ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-10 07:13:12] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-10 07:13:12] [INFO ] After 317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 29 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27413 ms. (steps per millisecond=36 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2066 ms. (steps per millisecond=484 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1964 ms. (steps per millisecond=509 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1740 ms. (steps per millisecond=574 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=740 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-10 07:13:48] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:13:48] [INFO ] Computed 60 place invariants in 2 ms
[2023-03-10 07:13:48] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:13:48] [INFO ] [Nat]Absence check using 40 positive place invariants in 11 ms returned sat
[2023-03-10 07:13:48] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 7 ms returned sat
[2023-03-10 07:13:48] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:13:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:13:48] [INFO ] After 15ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 07:13:48] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-10 07:13:48] [INFO ] After 159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 27 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5930 ms. (steps per millisecond=168 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1287 ms. (steps per millisecond=777 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9676548 steps, run timeout after 21001 ms. (steps per millisecond=460 ) properties seen :{}
Probabilistic random walk after 9676548 steps, saw 1044178 distinct states, run finished after 21006 ms. (steps per millisecond=460 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 07:14:16] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:14:16] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-10 07:14:16] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:14:17] [INFO ] [Nat]Absence check using 40 positive place invariants in 14 ms returned sat
[2023-03-10 07:14:17] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 5 ms returned sat
[2023-03-10 07:14:17] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:14:17] [INFO ] After 29ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:17] [INFO ] After 40ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-10 07:14:17] [INFO ] After 169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 100 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 19 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 100/100 places, 440/440 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 19 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2023-03-10 07:14:17] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-10 07:14:17] [INFO ] Computed 60 place invariants in 1 ms
[2023-03-10 07:14:17] [INFO ] Implicit Places using invariants in 274 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 276 ms to find 20 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 80/100 places, 440/440 transitions.
Applied a total of 0 rules in 13 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 80/100 places, 440/440 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5272 ms. (steps per millisecond=189 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9397038 steps, run timeout after 18001 ms. (steps per millisecond=522 ) properties seen :{}
Probabilistic random walk after 9397038 steps, saw 1048050 distinct states, run finished after 18001 ms. (steps per millisecond=522 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 07:14:41] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2023-03-10 07:14:41] [INFO ] Computed 40 place invariants in 4 ms
[2023-03-10 07:14:41] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:14:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2023-03-10 07:14:41] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:41] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:14:41] [INFO ] After 13ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:41] [INFO ] After 24ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-10 07:14:41] [INFO ] After 145ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 13 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 440/440 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2023-03-10 07:14:41] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2023-03-10 07:14:41] [INFO ] Computed 40 place invariants in 1 ms
[2023-03-10 07:14:42] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-10 07:14:42] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2023-03-10 07:14:42] [INFO ] Computed 40 place invariants in 1 ms
[2023-03-10 07:14:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:14:42] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2023-03-10 07:14:42] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-10 07:14:42] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2023-03-10 07:14:42] [INFO ] Computed 40 place invariants in 1 ms
[2023-03-10 07:14:42] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 440/440 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 07:14:43] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 80 cols
[2023-03-10 07:14:43] [INFO ] Computed 40 place invariants in 1 ms
[2023-03-10 07:14:43] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 07:14:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 15 ms returned sat
[2023-03-10 07:14:43] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 07:14:43] [INFO ] After 15ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 07:14:43] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-10 07:14:43] [INFO ] After 174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4908 ms. (steps per millisecond=203 ) properties (out of 1) seen :0
Finished Best-First random walk after 666710 steps, including 2 resets, run visited all 1 properties in 600 ms. (steps per millisecond=1111 )
Able to resolve query StableMarking after proving 100 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 214472 ms.

BK_STOP 1678432489212

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="Dekker-PT-020"
export BK_EXAMINATION="StableMarking"
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 Dekker-PT-020, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r160-smll-167819445300013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;