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-167813694400231.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-V50P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 20K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 455K 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 9.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 185K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 25 12:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 218K Feb 25 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 856K Feb 25 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Feb 25 15:36 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 1.1M 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-V50P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678615647141

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-V50P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:07:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:07:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:07:29] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-12 10:07:29] [INFO ] Transformed 128 places.
[2023-03-12 10:07:29] [INFO ] Transformed 1328 transitions.
[2023-03-12 10:07:29] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 620 ms. (steps per millisecond=16 ) properties (out of 15) seen :6
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 979 ms. (steps per millisecond=10 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 9) seen :2
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-12 10:07:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-12 10:07:32] [INFO ] Computed 7 place invariants in 26 ms
[2023-03-12 10:07:33] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2023-03-12 10:07:33] [INFO ] After 499ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2023-03-12 10:07:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 10:07:34] [INFO ] After 442ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2023-03-12 10:07:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:34] [INFO ] After 242ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2023-03-12 10:07:35] [INFO ] After 594ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 393 ms.
[2023-03-12 10:07:35] [INFO ] After 1707ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 62 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 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 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 375 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:07:35] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:07:35] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 10:07:36] [INFO ] Dead Transitions using invariants and state equation in 948 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1326 ms. Remains : 125/128 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 241758 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 241758 steps, saw 66534 distinct states, run finished after 3002 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 10:07:40] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:40] [INFO ] Invariant cache hit.
[2023-03-12 10:07:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 10:07:40] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 10:07:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:40] [INFO ] After 344ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 10:07:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:41] [INFO ] After 295ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 10:07:41] [INFO ] After 582ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 234 ms.
[2023-03-12 10:07:41] [INFO ] After 1244ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 26 ms.
Support contains 62 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 120 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 125/125 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 108 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:07:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:42] [INFO ] Invariant cache hit.
[2023-03-12 10:07:42] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-12 10:07:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:42] [INFO ] Invariant cache hit.
[2023-03-12 10:07:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:42] [INFO ] Implicit Places using invariants and state equation in 351 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 479 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 67 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 654 ms. Remains : 124/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :1
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 10:07:43] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-12 10:07:43] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-12 10:07:43] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:43] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:07:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:43] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:43] [INFO ] After 198ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:43] [INFO ] After 396ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 188 ms.
[2023-03-12 10:07:44] [INFO ] After 851ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 52 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 64 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 124/124 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 282200 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :{}
Probabilistic random walk after 282200 steps, saw 77539 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 10:07:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:47] [INFO ] Invariant cache hit.
[2023-03-12 10:07:47] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:47] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:07:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:47] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:48] [INFO ] After 178ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:48] [INFO ] After 383ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 257 ms.
[2023-03-12 10:07:48] [INFO ] After 992ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 19 ms.
Support contains 52 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 96 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 124/124 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 76 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:07:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:48] [INFO ] Invariant cache hit.
[2023-03-12 10:07:48] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 10:07:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:48] [INFO ] Invariant cache hit.
[2023-03-12 10:07:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:07:49] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-12 10:07:49] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-12 10:07:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:07:49] [INFO ] Invariant cache hit.
[2023-03-12 10:07:53] [INFO ] Dead Transitions using invariants and state equation in 3914 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4596 ms. Remains : 124/124 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 124 transition count 249
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 1 with 2 rules applied. Total rules applied 1080 place count 123 transition count 248
Applied a total of 1080 rules in 24 ms. Remains 123 /124 variables (removed 1) and now considering 248/1327 (removed 1079) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 248 rows 123 cols
[2023-03-12 10:07:53] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 10:07:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:07:53] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 10:07:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:07:53] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:53] [INFO ] After 443ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 202 ms.
[2023-03-12 10:07:54] [INFO ] After 719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 10:07:54] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2023-03-12 10:07:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 124 places, 1327 transitions and 9905 arcs took 29 ms.
[2023-03-12 10:07:54] [INFO ] Flatten gal took : 247 ms
Total runtime 25802 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/534/inv_0_ --invariant=/tmp/534/inv_1_ --inv-par
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678616199078

--------------------
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-V50P20N10-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/534/inv_0_
rfs formula name BridgeAndVehicles-PT-V50P20N10-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/534/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 124 places, 1327 transitions and 9905 arcs
pnml2lts-sym: Petri net BridgeAndVehicles_PT_V50P20N10 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.020 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: 1327->1226 groups
pnml2lts-sym: Regrouping took 0.910 real 0.910 user 0.000 sys
pnml2lts-sym: state vector length is 124; there are 1226 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: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/534/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/534/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 517.220 real 2063.840 user 0.640 sys
pnml2lts-sym: max token count: 50

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-V50P20N10"
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-V50P20N10, 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-167813694400231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;