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.r037-tajo-167813690000183.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 itstools
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 r037-tajo-167813690000183
=====================================================================

--------------------
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 1678329960444

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N10
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 02:46:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 02:46:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 02:46:03] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-09 02:46:03] [INFO ] Transformed 68 places.
[2023-03-09 02:46:03] [INFO ] Transformed 548 transitions.
[2023-03-09 02:46:03] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 292 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 65 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
[2023-03-09 02:46:04] [INFO ] Flatten gal took : 198 ms
[2023-03-09 02:46:04] [INFO ] Flatten gal took : 128 ms
[2023-03-09 02:46:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5787614275798097391.gal : 47 ms
[2023-03-09 02:46:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1272019659665928141.prop : 26 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5787614275798097391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1272019659665928141.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete random walk after 10000 steps, including 56 resets, run finished after 1062 ms. (steps per millisecond=9 ) 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

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1272019659665928141.prop.
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 11) seen :0
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :6 after 19
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 11) seen :0
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :19 after 42
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 11) seen :1
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :2
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-01 is true.
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 8) seen :0
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :42 after 132
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-09 02:46:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-09 02:46:06] [INFO ] Computed 7 place invariants in 28 ms
[2023-03-09 02:46:07] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 02:46:07] [INFO ] After 357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 02:46:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 27 ms returned sat
Invariant property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-03 does not hold.
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :132 after 705
[2023-03-09 02:46:08] [INFO ] After 483ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-09 02:46:08] [INFO ] State equation strengthened by 22 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :705 after 706
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :706 after 708
[2023-03-09 02:46:08] [INFO ] After 444ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :4
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :708 after 711
[2023-03-09 02:46:09] [INFO ] After 1095ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 532 ms.
[2023-03-09 02:46:09] [INFO ] After 2343ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
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 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 48 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.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 145 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-09 02:46:10] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-09 02:46:10] [INFO ] Computed 5 place invariants in 2 ms
Invariant property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-06 does not hold.
[2023-03-09 02:46:10] [INFO ] Dead Transitions using invariants and state equation in 527 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 689 ms. Remains : 66/68 places, 548/548 transitions.
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :711 after 1606
Incomplete random walk after 10000 steps, including 56 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 408 ms. (steps per millisecond=24 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 4) seen :0
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :1606 after 1636
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1636 after 2378
Interrupted probabilistic random walk after 517860 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{2=1, 3=1}
Probabilistic random walk after 517860 steps, saw 128772 distinct states, run finished after 3016 ms. (steps per millisecond=171 ) properties seen :2
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-09 02:46:14] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:14] [INFO ] Invariant cache hit.
[2023-03-09 02:46:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:46:14] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 02:46:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:46:15] [INFO ] After 562ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 02:46:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 02:46:16] [INFO ] After 505ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 02:46:16] [INFO ] After 944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-13 is true.
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-10 is true.
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Minimization took 465 ms.
[2023-03-09 02:46:17] [INFO ] After 2094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 40 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 25 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 25 ms. Remains : 66/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :2378 after 4045
Interrupted probabilistic random walk after 967289 steps, run timeout after 3001 ms. (steps per millisecond=322 ) properties seen :{}
Probabilistic random walk after 967289 steps, saw 233009 distinct states, run finished after 3014 ms. (steps per millisecond=320 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 02:46:20] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:20] [INFO ] Invariant cache hit.
[2023-03-09 02:46:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:46:20] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 02:46:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
Invariant property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-15 does not hold.
[2023-03-09 02:46:21] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 02:46:21] [INFO ] After 456ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :4045 after 5954
[2023-03-09 02:46:22] [INFO ] After 960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 437 ms.
[2023-03-09 02:46:22] [INFO ] After 1977ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 40 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 67 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 69 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 36 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-09 02:46:22] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:22] [INFO ] Invariant cache hit.
[2023-03-09 02:46:22] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-09 02:46:22] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:22] [INFO ] Invariant cache hit.
[2023-03-09 02:46:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 02:46:22] [INFO ] Implicit Places using invariants and state equation in 191 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 296 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 31 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 377 ms. Remains : 65/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :5954 after 7054
Interrupted probabilistic random walk after 974969 steps, run timeout after 3001 ms. (steps per millisecond=324 ) properties seen :{}
Probabilistic random walk after 974969 steps, saw 234903 distinct states, run finished after 3013 ms. (steps per millisecond=323 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 02:46:26] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-09 02:46:26] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-09 02:46:26] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:46:26] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 02:46:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:46:27] [INFO ] After 738ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 02:46:27] [INFO ] After 621ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:28] [INFO ] After 1077ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 421 ms.
[2023-03-09 02:46:28] [INFO ] After 2330ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 40 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 34 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 34 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 29 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-09 02:46:28] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:28] [INFO ] Invariant cache hit.
[2023-03-09 02:46:29] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-09 02:46:29] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:29] [INFO ] Invariant cache hit.
[2023-03-09 02:46:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 02:46:29] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-09 02:46:29] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-09 02:46:29] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-09 02:46:29] [INFO ] Invariant cache hit.
[2023-03-09 02:46:29] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 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 1 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 13 ms. Remains 62 /65 variables (removed 3) and now considering 127/548 (removed 421) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 62 cols
[2023-03-09 02:46:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 02:46:29] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 02:46:30] [INFO ] After 698ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 02:46:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 02:46:30] [INFO ] After 371ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 02:46:31] [INFO ] After 425ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:31] [INFO ] After 968ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 313 ms.
[2023-03-09 02:46:32] [INFO ] After 1731ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-09 02:46:32] [INFO ] Flatten gal took : 20 ms
[2023-03-09 02:46:32] [INFO ] Flatten gal took : 24 ms
[2023-03-09 02:46:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10918993623593906088.gal : 15 ms
[2023-03-09 02:46:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5333325494306495247.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10918993623593906088.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5333325494306495247.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5333325494306495247.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 36
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :36 after 114
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :114 after 840
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :840 after 12012
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-00 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,192528,0.112192,11340,2,1243,13,7707,6,0,379,4628,0
Total reachable state count : 192528

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-00,10,0.170575,11924,2,73,13,7707,7,0,743,4628,0
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 02:46:32] [INFO ] Flatten gal took : 66 ms
[2023-03-09 02:46:32] [INFO ] Applying decomposition
[2023-03-09 02:46:32] [INFO ] Flatten gal took : 68 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1642970286265126857.txt' '-o' '/tmp/graph1642970286265126857.bin' '-w' '/tmp/graph1642970286265126857.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1642970286265126857.bin' '-l' '-1' '-v' '-w' '/tmp/graph1642970286265126857.weights' '-q' '0' '-e' '0.001'
[2023-03-09 02:46:33] [INFO ] Decomposing Gal with order
[2023-03-09 02:46:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 02:46:33] [INFO ] Removed a total of 1031 redundant transitions.
[2023-03-09 02:46:33] [INFO ] Flatten gal took : 352 ms
[2023-03-09 02:46:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 28 ms.
[2023-03-09 02:46:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17801991280809358318.gal : 9 ms
[2023-03-09 02:46:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2235122215557594402.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17801991280809358318.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2235122215557594402.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality2235122215557594402.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :7040 after 7042
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16302 after 16304
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33418 after 33550
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64659 after 64695
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :64695 after 70755
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :115160 after 116003
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-09 is true.
Invariant property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-07 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :190624 after 191912
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :7054 after 30976
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :30976 after 31978
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :31978 after 33979
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :33979 after 50073
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :438709 after 438904
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :50073 after 97494
Reachability property BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-14 is true.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :621442 after 624896
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :286656 after 339198
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.10928e+06 after 1.10952e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.41144e+06 after 1.4126e+06
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :819054 after 825678
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.11253e+06 after 2.1127e+06
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :1.91995e+06 after 1.92764e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.25248e+06 after 3.25252e+06
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-09 03:16:33] [INFO ] Flatten gal took : 36 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9596625587778711577
[2023-03-09 03:16:33] [INFO ] Applying decomposition
[2023-03-09 03:16:33] [INFO ] Computing symmetric may disable matrix : 548 transitions.
[2023-03-09 03:16:33] [INFO ] Flatten gal took : 31 ms
[2023-03-09 03:16:34] [INFO ] Computation of Complete disable matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2497072063109516719.txt' '-o' '/tmp/graph2497072063109516719.bin' '-w' '/tmp/graph2497072063109516719.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2497072063109516719.bin' '-l' '-1' '-v' '-w' '/tmp/graph2497072063109516719.weights' '-q' '0' '-e' '0.001'
[2023-03-09 03:16:34] [INFO ] Decomposing Gal with order
[2023-03-09 03:16:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 03:16:34] [INFO ] Computing symmetric may enable matrix : 548 transitions.
[2023-03-09 03:16:34] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-09 03:16:34] [INFO ] Removed a total of 1057 redundant transitions.
[2023-03-09 03:16:34] [INFO ] Flatten gal took : 127 ms
[2023-03-09 03:16:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 153 labels/synchronizations in 6 ms.
[2023-03-09 03:16:34] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability15329100721019919052.gal : 2 ms
[2023-03-09 03:16:34] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15272236567902251332.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability15329100721019919052.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15272236567902251332.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityFireability15272236567902251332.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 22
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :22 after 31
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :31 after 43
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :43 after 58
[2023-03-09 03:16:34] [INFO ] Computing Do-Not-Accords matrix : 548 transitions.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :58 after 589
[2023-03-09 03:16:34] [INFO ] Computation of Completed DNA matrix. took 52 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :589 after 2142
[2023-03-09 03:16:34] [INFO ] Built C files in 635ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9596625587778711577
Running compilation step : cd /tmp/ltsmin9596625587778711577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2142 after 5120
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :13148 after 14930
Compilation finished in 1768 ms.
Running link step : cd /tmp/ltsmin9596625587778711577;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin9596625587778711577;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BridgeAndVehiclesPTV20P10N10ReachabilityFireability00==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :47704 after 54559
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :210137 after 216567
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.01846e+06 after 2.03306e+06
LTSmin run took 1285859 ms.
Invariant validated
FORMULA BridgeAndVehicles-PT-V20P10N10-ReachabilityFireability-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3118902 ms.

BK_STOP 1678333082522

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="itstools"
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 itstools"
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 r037-tajo-167813690000183"
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 ;