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-167813694300183.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)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P10N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 15K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 71K Feb 25 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K Feb 25 12:08 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 6.5K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 121K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 12:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 25 12:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 128K Feb 25 12:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 518K Feb 25 12:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K 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-V20P10N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678613187145

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-V20P10N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:26:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:26:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:26:29] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-12 09:26:29] [INFO ] Transformed 68 places.
[2023-03-12 09:26:29] [INFO ] Transformed 548 transitions.
[2023-03-12 09:26:29] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 785 ms. (steps per millisecond=12 ) properties (out of 14) seen :3
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 435 ms. (steps per millisecond=22 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 577 ms. (steps per millisecond=17 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 11) seen :2
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 9) seen :1
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 8) seen :1
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 7 properties.
[2023-03-12 09:26:33] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-12 09:26:33] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-12 09:26:34] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-12 09:26:34] [INFO ] After 277ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-12 09:26:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 09:26:35] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2023-03-12 09:26:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:35] [INFO ] After 545ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2023-03-12 09:26:36] [INFO ] After 1161ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 522 ms.
[2023-03-12 09:26:36] [INFO ] After 2579ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 42 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.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 92 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:26:37] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-12 09:26:37] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:26:37] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 519 ms. Remains : 66/68 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 503243 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :{2=1}
Probabilistic random walk after 503243 steps, saw 125622 distinct states, run finished after 3003 ms. (steps per millisecond=167 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-12 09:26:41] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:41] [INFO ] Invariant cache hit.
[2023-03-12 09:26:41] [INFO ] [Real]Absence check using 5 positive place invariants in 53 ms returned sat
[2023-03-12 09:26:41] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:26:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:26:41] [INFO ] After 374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:42] [INFO ] After 407ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:42] [INFO ] After 762ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 356 ms.
[2023-03-12 09:26:43] [INFO ] After 1590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 42 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 37 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 66/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 480429 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 480429 steps, saw 120129 distinct states, run finished after 3002 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:26:46] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:46] [INFO ] Invariant cache hit.
[2023-03-12 09:26:46] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:26:46] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:26:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:26:47] [INFO ] After 563ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:47] [INFO ] After 527ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:48] [INFO ] After 1050ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 371 ms.
[2023-03-12 09:26:48] [INFO ] After 2055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 42 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 26 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 66/66 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 24 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:26:48] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:48] [INFO ] Invariant cache hit.
[2023-03-12 09:26:48] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-12 09:26:48] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:48] [INFO ] Invariant cache hit.
[2023-03-12 09:26:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:49] [INFO ] Implicit Places using invariants and state equation in 183 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 277 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 65/66 places, 548/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 323 ms. Remains : 65/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 547405 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :{}
Probabilistic random walk after 547405 steps, saw 135621 distinct states, run finished after 3014 ms. (steps per millisecond=181 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 09:26:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-12 09:26:52] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:26:52] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:26:53] [INFO ] After 592ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:26:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:26:53] [INFO ] After 543ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:54] [INFO ] After 374ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:54] [INFO ] After 835ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 493 ms.
[2023-03-12 09:26:55] [INFO ] After 1964ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 42 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 17 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 65/65 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 42 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-12 09:26:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:55] [INFO ] Invariant cache hit.
[2023-03-12 09:26:55] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-12 09:26:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:55] [INFO ] Invariant cache hit.
[2023-03-12 09:26:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 09:26:56] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
[2023-03-12 09:26:56] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-12 09:26:56] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-12 09:26:56] [INFO ] Invariant cache hit.
[2023-03-12 09:26:56] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1639 ms. Remains : 65/65 places, 548/548 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 65 transition count 130
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 63 transition count 128
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 423 place count 63 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 424 place count 62 transition count 127
Applied a total of 424 rules in 25 ms. Remains 62 /65 variables (removed 3) and now considering 127/548 (removed 421) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 127 rows 62 cols
[2023-03-12 09:26:56] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 09:26:57] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:26:57] [INFO ] After 391ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 09:26:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:26:57] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 09:26:58] [INFO ] After 309ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:58] [INFO ] After 671ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 397 ms.
[2023-03-12 09:26:58] [INFO ] After 1456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 09:26:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2023-03-12 09:26:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 65 places, 548 transitions and 4027 arcs took 8 ms.
[2023-03-12 09:26:59] [INFO ] Flatten gal took : 141 ms
Total runtime 29736 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/536/inv_0_ --invariant=/tmp/536/inv_1_ --inv-par
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678613237776

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-V20P10N10-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/536/inv_0_
rfs formula name BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/536/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 65 places, 548 transitions and 4027 arcs
pnml2lts-sym: Petri net BridgeAndVehicles_PT_V20P10N10 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 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: 548->506 groups
pnml2lts-sym: Regrouping took 0.170 real 0.180 user 0.000 sys
pnml2lts-sym: state vector length is 65; 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/536/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 1161895 group checks and 0 next state calls
pnml2lts-sym: reachability took 11.640 real 41.980 user 4.450 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.020 user 0.000 sys
pnml2lts-sym: state space has 6732570 states, 19645 nodes
pnml2lts-sym: group_next: 8845 nodes total
pnml2lts-sym: group_explored: 17762 nodes, 32378 short vectors total
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-V20P10N10"
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-V20P10N10, 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-167813694300183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N10.tgz
mv BridgeAndVehicles-PT-V20P10N10 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 ;