Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694400207.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 11K Feb 25 12:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 169K Feb 25 12:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 51K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 165K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 194K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 798K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 434K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678614185294

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:43:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:43:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:43:07] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2023-03-12 09:43:07] [INFO ] Transformed 68 places.
[2023-03-12 09:43:07] [INFO ] Transformed 548 transitions.
[2023-03-12 09:43:07] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 39 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 56 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 16) seen :8
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 462 ms. (steps per millisecond=21 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 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 24 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 09:43:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-12 09:43:10] [INFO ] Computed 7 place invariants in 21 ms
[2023-03-12 09:43:11] [INFO ] After 300ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 09:43:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 09:43:11] [INFO ] After 158ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-12 09:43:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:11] [INFO ] After 130ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-12 09:43:12] [INFO ] After 297ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-12 09:43:12] [INFO ] After 769ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 62 ms.
Support contains 26 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
Applied a total of 3 rules in 80 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2023-03-12 09:43:12] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-12 09:43:12] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-12 09:43:12] [INFO ] Dead Transitions using invariants and state equation in 587 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 669 ms. Remains : 65/68 places, 547/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 474173 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 474173 steps, saw 118823 distinct states, run finished after 3001 ms. (steps per millisecond=158 ) properties seen :2
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-12 09:43:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:16] [INFO ] Invariant cache hit.
[2023-03-12 09:43:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:16] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:43:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:16] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:16] [INFO ] After 89ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:16] [INFO ] After 195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 61 ms.
[2023-03-12 09:43:16] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 24 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 45 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 65/65 places, 547/547 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 650568 steps, run timeout after 3001 ms. (steps per millisecond=216 ) properties seen :{}
Probabilistic random walk after 650568 steps, saw 159424 distinct states, run finished after 3002 ms. (steps per millisecond=216 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:43:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:20] [INFO ] Invariant cache hit.
[2023-03-12 09:43:20] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:20] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:43:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:20] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:20] [INFO ] After 94ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:20] [INFO ] After 194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-12 09:43:20] [INFO ] After 397ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 24 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 35 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 65/65 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 20 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:43:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:20] [INFO ] Invariant cache hit.
[2023-03-12 09:43:20] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-12 09:43:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:20] [INFO ] Invariant cache hit.
[2023-03-12 09:43:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:21] [INFO ] Implicit Places using invariants and state equation in 297 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 415 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 64/65 places, 547/547 transitions.
Applied a total of 0 rules in 21 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 458 ms. Remains : 64/65 places, 547/547 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 783406 steps, run timeout after 3001 ms. (steps per millisecond=261 ) properties seen :{}
Probabilistic random walk after 783406 steps, saw 190659 distinct states, run finished after 3001 ms. (steps per millisecond=261 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:43:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 64 cols
[2023-03-12 09:43:24] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:43:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:24] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:43:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:24] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:24] [INFO ] After 83ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:24] [INFO ] After 239ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-12 09:43:24] [INFO ] After 480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 24 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 28 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 64/64 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 64 /64 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-12 09:43:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:24] [INFO ] Invariant cache hit.
[2023-03-12 09:43:24] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-12 09:43:24] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:24] [INFO ] Invariant cache hit.
[2023-03-12 09:43:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:43:25] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-12 09:43:25] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-12 09:43:25] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-12 09:43:25] [INFO ] Invariant cache hit.
[2023-03-12 09:43:25] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 64/64 places, 547/547 transitions.
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 64 transition count 129
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 1 with 4 rules applied. Total rules applied 422 place count 62 transition count 127
Applied a total of 422 rules in 10 ms. Remains 62 /64 variables (removed 2) and now considering 127/547 (removed 420) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 127 rows 62 cols
[2023-03-12 09:43:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:43:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:43:25] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:43:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:43:25] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:25] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-12 09:43:25] [INFO ] After 191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:43:25] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-12 09:43:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 64 places, 547 transitions and 4025 arcs took 22 ms.
[2023-03-12 09:43:26] [INFO ] Flatten gal took : 95 ms
Total runtime 18732 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/541/inv_0_ --invariant=/tmp/541/inv_1_ --inv-par
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678614232023

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/541/inv_0_
rfs formula name BridgeAndVehicles-PT-V20P20N10-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/541/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 64 places, 547 transitions and 4025 arcs
pnml2lts-sym: Petri net BridgeAndVehicles_PT_V20P20N10 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 547->506 groups
pnml2lts-sym: Regrouping took 0.190 real 0.190 user 0.000 sys
pnml2lts-sym: state vector length is 64; there are 506 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/541/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/541/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 19.350 real 71.110 user 6.050 sys
pnml2lts-sym: max token count: 20

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="BridgeAndVehicles-PT-V20P20N10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P20N10, 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 r041-tajo-167813694400207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 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 ;