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-171654421800044.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Parking-PT-208, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654421800044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 11 16:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 16:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 11 16:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 49K 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 Parking-PT-208-ReachabilityCardinality-2024-00
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-01
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-02
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-03
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-04
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-05
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-06
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-07
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-08
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-09
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-10
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-11
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-12
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-13
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-14
FORMULA_NAME Parking-PT-208-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716841441715

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-208
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-27 20:24:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-27 20:24:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 20:24:04] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2024-05-27 20:24:04] [INFO ] Transformed 137 places.
[2024-05-27 20:24:04] [INFO ] Transformed 201 transitions.
[2024-05-27 20:24:04] [INFO ] Found NUPN structural information;
[2024-05-27 20:24:04] [INFO ] Parsed PT model containing 137 places and 201 transitions and 593 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 84 transitions
Reduce redundant transitions removed 84 transitions.
FORMULA Parking-PT-208-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 289 resets, run finished after 650 ms. (steps per millisecond=15 ) properties (out of 14) seen :5
FORMULA Parking-PT-208-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-208-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-208-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-208-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-208-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :1
FORMULA Parking-PT-208-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 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 26 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 117 rows 137 cols
[2024-05-27 20:24:05] [INFO ] Computed 34 invariants in 18 ms
[2024-05-27 20:24:06] [INFO ] After 383ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
[2024-05-27 20:24:06] [INFO ] [Nat]Absence check using 32 positive place invariants in 13 ms returned sat
[2024-05-27 20:24:06] [INFO ] [Nat]Absence check using 32 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-27 20:24:06] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :3
[2024-05-27 20:24:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-27 20:24:06] [INFO ] After 83ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :5 sat :3
[2024-05-27 20:24:06] [INFO ] After 180ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :3
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-27 20:24:06] [INFO ] After 579ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :3
FORMULA Parking-PT-208-ReachabilityCardinality-2024-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-208-ReachabilityCardinality-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-208-ReachabilityCardinality-2024-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-208-ReachabilityCardinality-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-208-ReachabilityCardinality-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 42 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 117/117 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 116
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 136 transition count 115
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 135 transition count 115
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 4 place count 135 transition count 113
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 8 place count 133 transition count 113
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 131 transition count 111
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 131 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 18 place count 128 transition count 108
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 26 place count 128 transition count 100
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 34 place count 120 transition count 100
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 120 transition count 100
Applied a total of 35 rules in 85 ms. Remains 120 /137 variables (removed 17) and now considering 100/117 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 120/137 places, 100/117 transitions.
Incomplete random walk after 10000 steps, including 381 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1000482 steps, run timeout after 3001 ms. (steps per millisecond=333 ) properties seen :{}
Probabilistic random walk after 1000482 steps, saw 136124 distinct states, run finished after 3003 ms. (steps per millisecond=333 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 100 rows 120 cols
[2024-05-27 20:24:10] [INFO ] Computed 34 invariants in 6 ms
[2024-05-27 20:24:10] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2024-05-27 20:24:10] [INFO ] [Real]Absence check using 32 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-27 20:24:10] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:24:10] [INFO ] [Nat]Absence check using 32 positive place invariants in 11 ms returned sat
[2024-05-27 20:24:10] [INFO ] [Nat]Absence check using 32 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-27 20:24:10] [INFO ] After 109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:10] [INFO ] State equation strengthened by 39 read => feed constraints.
[2024-05-27 20:24:10] [INFO ] After 57ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:10] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 54 ms.
[2024-05-27 20:24:10] [INFO ] After 374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 4 ms.
Support contains 42 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 100/100 transitions.
Applied a total of 0 rules in 7 ms. Remains 120 /120 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 120/120 places, 100/100 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 100/100 transitions.
Applied a total of 0 rules in 8 ms. Remains 120 /120 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2024-05-27 20:24:10] [INFO ] Invariant cache hit.
[2024-05-27 20:24:10] [INFO ] Implicit Places using invariants in 123 ms returned [3, 6, 7, 8, 9, 29, 36, 58, 62, 69, 70, 82, 90, 97, 103, 117]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 126 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 104/120 places, 100/100 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 104 transition count 98
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 5 rules applied. Total rules applied 7 place count 102 transition count 95
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 99 transition count 95
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 10 place count 99 transition count 93
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 97 transition count 93
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17 place count 94 transition count 90
Iterating global reduction 3 with 3 rules applied. Total rules applied 20 place count 94 transition count 90
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 92 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 25 place count 92 transition count 87
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 26 place count 92 transition count 86
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 27 place count 92 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 28 place count 91 transition count 85
Applied a total of 28 rules in 28 ms. Remains 91 /104 variables (removed 13) and now considering 85/100 (removed 15) transitions.
// Phase 1: matrix 85 rows 91 cols
[2024-05-27 20:24:10] [INFO ] Computed 18 invariants in 3 ms
[2024-05-27 20:24:10] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-27 20:24:10] [INFO ] Invariant cache hit.
[2024-05-27 20:24:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 20:24:10] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 91/120 places, 85/100 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 337 ms. Remains : 91/120 places, 85/100 transitions.
Incomplete random walk after 10000 steps, including 396 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1269306 steps, run timeout after 3001 ms. (steps per millisecond=422 ) properties seen :{}
Probabilistic random walk after 1269306 steps, saw 189475 distinct states, run finished after 3001 ms. (steps per millisecond=422 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:24:14] [INFO ] Invariant cache hit.
[2024-05-27 20:24:14] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2024-05-27 20:24:14] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:24:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2024-05-27 20:24:14] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 20:24:14] [INFO ] After 40ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:14] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-05-27 20:24:14] [INFO ] After 275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 ms.
Support contains 42 out of 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 85/85 transitions.
Applied a total of 0 rules in 4 ms. Remains 91 /91 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 91/91 places, 85/85 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 85/85 transitions.
Applied a total of 0 rules in 4 ms. Remains 91 /91 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2024-05-27 20:24:14] [INFO ] Invariant cache hit.
[2024-05-27 20:24:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-27 20:24:14] [INFO ] Invariant cache hit.
[2024-05-27 20:24:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 20:24:14] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-05-27 20:24:14] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-27 20:24:14] [INFO ] Invariant cache hit.
[2024-05-27 20:24:14] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 91/91 places, 85/85 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 91 transition count 84
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4 rules applied. Total rules applied 5 place count 90 transition count 81
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 10 place count 87 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 11 place count 86 transition count 79
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 11 place count 86 transition count 74
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 21 place count 81 transition count 74
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 23 place count 80 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 24 place count 80 transition count 72
Applied a total of 24 rules in 12 ms. Remains 80 /91 variables (removed 11) and now considering 72/85 (removed 13) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 72 rows 80 cols
[2024-05-27 20:24:14] [INFO ] Computed 18 invariants in 1 ms
[2024-05-27 20:24:14] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2024-05-27 20:24:14] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-27 20:24:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2024-05-27 20:24:14] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:14] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 41 ms.
[2024-05-27 20:24:15] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-27 20:24:15] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-27 20:24:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 91 places, 85 transitions and 273 arcs took 1 ms.
[2024-05-27 20:24:15] [INFO ] Flatten gal took : 42 ms
Total runtime 11109 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Parking-PT-208
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityCardinality

FORMULA Parking-PT-208-ReachabilityCardinality-2024-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Parking-PT-208-ReachabilityCardinality-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Parking-PT-208-ReachabilityCardinality-2024-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716841456510

--------------------
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 ReachabilityCardinality -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
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:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 18 (type EXCL) for 0 Parking-PT-208-ReachabilityCardinality-2024-05
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 12 (type FNDP) for 3 Parking-PT-208-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type EQUN) for 3 Parking-PT-208-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 24 (type SRCH) for 3 Parking-PT-208-ReachabilityCardinality-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 12 (type FNDP) for Parking-PT-208-ReachabilityCardinality-2024-10
lola: result : true
lola: fired transitions : 240
lola: tried executions : 17
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 13 (type EQUN) for Parking-PT-208-ReachabilityCardinality-2024-10 (obsolete)
lola: CANCELED task # 24 (type SRCH) for Parking-PT-208-ReachabilityCardinality-2024-10 (obsolete)
lola: LAUNCH task # 14 (type FNDP) for 6 Parking-PT-208-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 6 Parking-PT-208-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 21 (type SRCH) for 6 Parking-PT-208-ReachabilityCardinality-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 24 (type SRCH) for Parking-PT-208-ReachabilityCardinality-2024-10
lola: result : true
lola: markings : 147
lola: fired transitions : 220
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 18 (type EXCL) for Parking-PT-208-ReachabilityCardinality-2024-05
lola: result : true
lola: markings : 2222
lola: fired transitions : 3189
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 22 (type EXCL) for 6 Parking-PT-208-ReachabilityCardinality-2024-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 14 (type FNDP) for Parking-PT-208-ReachabilityCardinality-2024-12
lola: result : true
lola: fired transitions : 8
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 21 (type SRCH) for Parking-PT-208-ReachabilityCardinality-2024-12
lola: result : true
lola: markings : 10
lola: fired transitions : 9
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 15 (type EQUN) for Parking-PT-208-ReachabilityCardinality-2024-12 (obsolete)
lola: CANCELED task # 22 (type EXCL) for Parking-PT-208-ReachabilityCardinality-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Parking-PT-208-ReachabilityCardinality-2024-05: EF true tandem / relaxed
Parking-PT-208-ReachabilityCardinality-2024-10: AG false findpath
Parking-PT-208-ReachabilityCardinality-2024-12: EF true findpath


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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="Parking-PT-208"
export BK_EXAMINATION="ReachabilityCardinality"
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 Parking-PT-208, examination is ReachabilityCardinality"
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-171654421800044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-208.tgz
mv Parking-PT-208 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;