Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422200220.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D20CS010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 21:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 21:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 11 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-00
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-01
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-02
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-03
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-04
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-05
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-06
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-07
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-08
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-09
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-10
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-11
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-13
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-14
FORMULA_NAME PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716929716748

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D20CS010
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-28 20:55:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 20:55:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:55:20] [INFO ] Load time of PNML (sax parser for PT used): 884 ms
[2024-05-28 20:55:20] [INFO ] Transformed 1202 places.
[2024-05-28 20:55:20] [INFO ] Transformed 13457 transitions.
[2024-05-28 20:55:20] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 1076 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 2 places in 30 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Incomplete random walk after 10000 steps, including 69 resets, run finished after 1161 ms. (steps per millisecond=8 ) properties (out of 16) seen :8
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-28 20:55:22] [INFO ] Flow matrix only has 799 transitions (discarded 12606 similar events)
// Phase 1: matrix 799 rows 1199 cols
[2024-05-28 20:55:23] [INFO ] Computed 400 invariants in 41 ms
[2024-05-28 20:55:24] [INFO ] [Real]Absence check using 400 positive place invariants in 153 ms returned sat
[2024-05-28 20:55:24] [INFO ] After 1028ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2024-05-28 20:55:24] [INFO ] [Nat]Absence check using 400 positive place invariants in 128 ms returned sat
[2024-05-28 20:55:25] [INFO ] After 1062ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :3
[2024-05-28 20:55:26] [INFO ] State equation strengthened by 783 read => feed constraints.
[2024-05-28 20:55:26] [INFO ] After 578ms SMT Verify possible using 783 Read/Feed constraints in natural domain returned unsat :5 sat :3
[2024-05-28 20:55:27] [INFO ] After 1060ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :3
Attempting to minimize the solution found.
Minimization took 305 ms.
[2024-05-28 20:55:27] [INFO ] After 3193ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :3
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 93 out of 1199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 1199 transition count 13149
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 263 place count 1192 transition count 13091
Iterating global reduction 0 with 7 rules applied. Total rules applied 270 place count 1192 transition count 13091
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 277 place count 1192 transition count 13084
Applied a total of 277 rules in 30027 ms. Remains 1192 /1199 variables (removed 7) and now considering 13084/13405 (removed 321) transitions.
[2024-05-28 20:55:57] [INFO ] Flow matrix only has 792 transitions (discarded 12292 similar events)
// Phase 1: matrix 792 rows 1192 cols
[2024-05-28 20:55:57] [INFO ] Computed 400 invariants in 21 ms
[2024-05-28 20:56:07] [INFO ] Dead Transitions using invariants and state equation in 9853 ms found 1564 transitions.
Found 1564 dead transitions using SMT.
Drop transitions removed 1564 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1564 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1192/1199 places, 11520/13405 transitions.
Discarding 347 places :
Symmetric choice reduction at 0 with 347 rule applications. Total rules 347 place count 845 transition count 6480
Iterating global reduction 0 with 347 rules applied. Total rules applied 694 place count 845 transition count 6480
Ensure Unique test removed 2842 transitions
Reduce isomorphic transitions removed 2842 transitions.
Iterating post reduction 0 with 2842 rules applied. Total rules applied 3536 place count 845 transition count 3638
Applied a total of 3536 rules in 1529 ms. Remains 845 /1192 variables (removed 347) and now considering 3638/11520 (removed 7882) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 41440 ms. Remains : 845/1199 places, 3638/13405 transitions.
Incomplete random walk after 10000 steps, including 109 resets, run finished after 387 ms. (steps per millisecond=25 ) properties (out of 3) seen :1
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-28 20:56:09] [INFO ] Flow matrix only has 445 transitions (discarded 3193 similar events)
// Phase 1: matrix 445 rows 845 cols
[2024-05-28 20:56:09] [INFO ] Computed 400 invariants in 7 ms
[2024-05-28 20:56:09] [INFO ] [Real]Absence check using 400 positive place invariants in 105 ms returned sat
[2024-05-28 20:56:09] [INFO ] After 380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-28 20:56:10] [INFO ] [Nat]Absence check using 400 positive place invariants in 106 ms returned sat
[2024-05-28 20:56:10] [INFO ] After 585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-28 20:56:10] [INFO ] State equation strengthened by 436 read => feed constraints.
[2024-05-28 20:56:12] [INFO ] After 1254ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-28 20:56:12] [INFO ] After 1448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 133 ms.
[2024-05-28 20:56:12] [INFO ] After 2498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 89 out of 845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 845/845 places, 3638/3638 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 843 transition count 3622
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 843 transition count 3622
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 20 place count 843 transition count 3606
Applied a total of 20 rules in 1082 ms. Remains 843 /845 variables (removed 2) and now considering 3606/3638 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1083 ms. Remains : 843/845 places, 3606/3638 transitions.
Incomplete random walk after 10000 steps, including 95 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 2) seen :1
FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:56:14] [INFO ] Flow matrix only has 443 transitions (discarded 3163 similar events)
// Phase 1: matrix 443 rows 843 cols
[2024-05-28 20:56:14] [INFO ] Computed 400 invariants in 11 ms
[2024-05-28 20:56:14] [INFO ] [Real]Absence check using 400 positive place invariants in 108 ms returned sat
[2024-05-28 20:56:14] [INFO ] After 326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 20:56:14] [INFO ] [Nat]Absence check using 400 positive place invariants in 97 ms returned sat
[2024-05-28 20:56:15] [INFO ] After 532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:15] [INFO ] State equation strengthened by 434 read => feed constraints.
[2024-05-28 20:56:15] [INFO ] After 255ms SMT Verify possible using 434 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:15] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2024-05-28 20:56:15] [INFO ] After 1284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 72 out of 843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 843/843 places, 3606/3606 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 835 transition count 3535
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 835 transition count 3535
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 87 place count 835 transition count 3464
Applied a total of 87 rules in 1019 ms. Remains 835 /843 variables (removed 8) and now considering 3464/3606 (removed 142) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1020 ms. Remains : 835/843 places, 3464/3606 transitions.
Incomplete random walk after 10000 steps, including 144 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 58059 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 58059 steps, saw 34214 distinct states, run finished after 3005 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-28 20:56:20] [INFO ] Flow matrix only has 435 transitions (discarded 3029 similar events)
// Phase 1: matrix 435 rows 835 cols
[2024-05-28 20:56:20] [INFO ] Computed 400 invariants in 6 ms
[2024-05-28 20:56:20] [INFO ] [Real]Absence check using 400 positive place invariants in 109 ms returned sat
[2024-05-28 20:56:20] [INFO ] After 294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 20:56:20] [INFO ] [Nat]Absence check using 400 positive place invariants in 112 ms returned sat
[2024-05-28 20:56:21] [INFO ] After 496ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:21] [INFO ] State equation strengthened by 426 read => feed constraints.
[2024-05-28 20:56:21] [INFO ] After 180ms SMT Verify possible using 426 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:21] [INFO ] After 310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2024-05-28 20:56:21] [INFO ] After 1198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 72 out of 835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 835/835 places, 3464/3464 transitions.
Applied a total of 0 rules in 970 ms. Remains 835 /835 variables (removed 0) and now considering 3464/3464 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 971 ms. Remains : 835/835 places, 3464/3464 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 835/835 places, 3464/3464 transitions.
Applied a total of 0 rules in 964 ms. Remains 835 /835 variables (removed 0) and now considering 3464/3464 (removed 0) transitions.
[2024-05-28 20:56:23] [INFO ] Flow matrix only has 435 transitions (discarded 3029 similar events)
[2024-05-28 20:56:23] [INFO ] Invariant cache hit.
[2024-05-28 20:56:24] [INFO ] Implicit Places using invariants in 1121 ms returned []
[2024-05-28 20:56:24] [INFO ] Flow matrix only has 435 transitions (discarded 3029 similar events)
[2024-05-28 20:56:24] [INFO ] Invariant cache hit.
[2024-05-28 20:56:25] [INFO ] State equation strengthened by 426 read => feed constraints.
[2024-05-28 20:56:28] [INFO ] Implicit Places using invariants and state equation in 3238 ms returned []
Implicit Place search using SMT with State Equation took 4361 ms to find 0 implicit places.
[2024-05-28 20:56:28] [INFO ] Redundant transitions in 316 ms returned []
[2024-05-28 20:56:28] [INFO ] Flow matrix only has 435 transitions (discarded 3029 similar events)
[2024-05-28 20:56:28] [INFO ] Invariant cache hit.
[2024-05-28 20:56:31] [INFO ] Dead Transitions using invariants and state equation in 3145 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8795 ms. Remains : 835/835 places, 3464/3464 transitions.
Graph (complete) has 833 edges and 835 vertex of which 99 are kept as prefixes of interest. Removing 736 places using SCC suffix rule.2 ms
Discarding 736 places :
Also discarding 2632 output transitions
Drop transitions removed 2632 transitions
Drop transitions removed 221 transitions
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 760 transitions.
Iterating post reduction 0 with 760 rules applied. Total rules applied 761 place count 99 transition count 72
Applied a total of 761 rules in 11 ms. Remains 99 /835 variables (removed 736) and now considering 72/3464 (removed 3392) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 99 cols
[2024-05-28 20:56:31] [INFO ] Computed 27 invariants in 0 ms
[2024-05-28 20:56:31] [INFO ] [Real]Absence check using 27 positive place invariants in 5 ms returned sat
[2024-05-28 20:56:31] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 20:56:31] [INFO ] [Nat]Absence check using 27 positive place invariants in 5 ms returned sat
[2024-05-28 20:56:31] [INFO ] After 62ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:31] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-05-28 20:56:31] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-28 20:56:31] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-28 20:56:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 835 places, 3464 transitions and 24226 arcs took 32 ms.
[2024-05-28 20:56:32] [INFO ] Flatten gal took : 644 ms
Total runtime 73515 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PhaseVariation-PT-D20CS010
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
ReachabilityFireability

FORMULA PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716929798392

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
lola: time limit : 3595 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type SRCH) for PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12
lola: result : true
lola: markings : 29
lola: fired transitions : 28
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 4 (type EQUN) for PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 7 (type EXCL) for PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PhaseVariation-PT-D20CS010-ReachabilityFireability-2024-12: EF true tandem / insertion


Time elapsed: 5 secs. Pages in use: 2

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="PhaseVariation-PT-D20CS010"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is PhaseVariation-PT-D20CS010, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-smll-171654422200220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;