Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913900431.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-PT-V80P50N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 20K Mar 26 02:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 26 02:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Mar 25 22:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 120K Mar 25 22:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 75K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 233K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 25 17:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 25 17:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 187K Mar 25 14:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 541K Mar 25 14:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 24 05:37 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-V80P50N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591153546348

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:05:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:05:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:05:48] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2020-06-03 03:05:48] [INFO ] Transformed 188 places.
[2020-06-03 03:05:48] [INFO ] Transformed 2108 transitions.
[2020-06-03 03:05:48] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 137 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 482 ms. (steps per millisecond=20 ) properties seen :[0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 743 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 811 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1135 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 217 ms. (steps per millisecond=46 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 182 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 191 ms. (steps per millisecond=52 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 185 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 175 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 182 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 170 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 175 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 03:05:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2020-06-03 03:05:53] [INFO ] Computed 7 place invariants in 26 ms
[2020-06-03 03:05:53] [INFO ] [Real]Absence check using 7 positive place invariants in 31 ms returned sat
[2020-06-03 03:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:05:53] [INFO ] [Real]Absence check using state equation in 268 ms returned sat
[2020-06-03 03:05:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:05:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 80 ms returned sat
[2020-06-03 03:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:05:54] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2020-06-03 03:05:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 03:05:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 85 ms returned sat
[2020-06-03 03:05:54] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 111 ms.
[2020-06-03 03:05:59] [INFO ] Added : 220 causal constraints over 44 iterations in 4256 ms. Result :(error "Failed to check-sat")
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using 7 positive place invariants in 27 ms returned unsat
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 03:05:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:05:59] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2020-06-03 03:05:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:05:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 03:05:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:05:59] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2020-06-03 03:06:00] [INFO ] [Nat]Added 22 Read/Feed constraints in 641 ms returned sat
[2020-06-03 03:06:00] [INFO ] Deduced a trap composed of 14 places in 374 ms
[2020-06-03 03:06:00] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 383 ms
[2020-06-03 03:06:00] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 03:06:00] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:01] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2020-06-03 03:06:01] [INFO ] [Real]Added 22 Read/Feed constraints in 14 ms returned sat
[2020-06-03 03:06:01] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 91 ms.
[2020-06-03 03:06:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 03:06:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:01] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2020-06-03 03:06:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 740 ms returned sat
[2020-06-03 03:06:02] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 148 ms.
[2020-06-03 03:06:06] [INFO ] Added : 205 causal constraints over 41 iterations in 3793 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 03:06:06] [INFO ] [Real]Absence check using 7 positive place invariants in 26 ms returned sat
[2020-06-03 03:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:06] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2020-06-03 03:06:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 03:06:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:06] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2020-06-03 03:06:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 86 ms returned sat
[2020-06-03 03:06:06] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 70 ms.
[2020-06-03 03:06:11] [INFO ] Added : 190 causal constraints over 38 iterations in 4730 ms. Result :unknown
[2020-06-03 03:06:11] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:06:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:11] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2020-06-03 03:06:11] [INFO ] [Real]Added 22 Read/Feed constraints in 16 ms returned sat
[2020-06-03 03:06:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 31 ms returned sat
[2020-06-03 03:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:12] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2020-06-03 03:06:12] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2020-06-03 03:06:12] [INFO ] Deduced a trap composed of 15 places in 293 ms
[2020-06-03 03:06:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 300 ms
[2020-06-03 03:06:12] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 03:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:12] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2020-06-03 03:06:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 03:06:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:12] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2020-06-03 03:06:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 1538 ms returned sat
[2020-06-03 03:06:14] [INFO ] Deduced a trap composed of 14 places in 176 ms
[2020-06-03 03:06:14] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 194 ms
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 86800 steps, including 1039 resets, run finished after 4281 ms. (steps per millisecond=20 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P50N10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 182 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.40 ms
Applied a total of 1 rules in 254 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2020-06-03 03:06:19] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:06:19] [INFO ] Computed 5 place invariants in 3 ms
[2020-06-03 03:06:20] [INFO ] Dead Transitions using invariants and state equation in 1735 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/188 places, 2108/2108 transitions.
Interrupted random walk after 737283 steps, including 1049 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :[0, 0]
Interrupted Best-First random walk after 70403 steps, including 37 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen :[0, 0]
Interrupted Best-First random walk after 286578 steps, including 166 resets, run timeout after 5001 ms. (steps per millisecond=57 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2027640 steps, run timeout after 30001 ms. (steps per millisecond=67 ) properties seen :[0, 0]
Probabilistic random walk after 2027640 steps, saw 546523 distinct states, run finished after 30015 ms. (steps per millisecond=67 ) properties seen :[0, 0]
[2020-06-03 03:07:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:07:30] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 03:07:31] [INFO ] [Real]Absence check using 5 positive place invariants in 33 ms returned sat
[2020-06-03 03:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:31] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2020-06-03 03:07:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 49 ms returned sat
[2020-06-03 03:07:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:31] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
[2020-06-03 03:07:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 03:07:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 46 ms returned sat
[2020-06-03 03:07:31] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 64 ms.
[2020-06-03 03:07:52] [INFO ] Added : 265 causal constraints over 53 iterations in 20489 ms. Result :unknown
[2020-06-03 03:07:52] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 03:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:52] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2020-06-03 03:07:52] [INFO ] [Real]Added 22 Read/Feed constraints in 18 ms returned sat
[2020-06-03 03:07:52] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 109 ms.
[2020-06-03 03:07:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-03 03:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:52] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2020-06-03 03:07:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 504 ms returned sat
[2020-06-03 03:07:53] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 94 ms.
[2020-06-03 03:08:08] [INFO ] Added : 265 causal constraints over 53 iterations in 15424 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 162 ms.
Incomplete Parikh walk after 63600 steps, including 681 resets, run finished after 3522 ms. (steps per millisecond=18 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 74500 steps, including 978 resets, run finished after 3472 ms. (steps per millisecond=21 ) properties seen :[0, 0] could not realise parikh vector
Support contains 182 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 159 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 139 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2020-06-03 03:08:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:08:16] [INFO ] Computed 5 place invariants in 5 ms
[2020-06-03 03:08:16] [INFO ] Implicit Places using invariants in 95 ms returned []
[2020-06-03 03:08:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:08:16] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 03:08:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 03:08:16] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2020-06-03 03:08:16] [INFO ] Redundant transitions in 83 ms returned []
[2020-06-03 03:08:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:08:16] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 03:08:18] [INFO ] Dead Transitions using invariants and state equation in 1371 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/186 places, 2108/2108 transitions.
Incomplete random walk after 100000 steps, including 142 resets, run finished after 3984 ms. (steps per millisecond=25 ) properties seen :[0, 0]
[2020-06-03 03:08:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:08:22] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 03:08:22] [INFO ] [Real]Absence check using 5 positive place invariants in 31 ms returned sat
[2020-06-03 03:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:22] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2020-06-03 03:08:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:08:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 48 ms returned sat
[2020-06-03 03:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:22] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2020-06-03 03:08:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 03:08:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2020-06-03 03:08:23] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 70 ms.
[2020-06-03 03:08:42] [INFO ] Added : 265 causal constraints over 53 iterations in 19509 ms. Result :unknown
[2020-06-03 03:08:42] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2020-06-03 03:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:42] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2020-06-03 03:08:42] [INFO ] [Real]Added 22 Read/Feed constraints in 16 ms returned sat
[2020-06-03 03:08:42] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 58 ms.
[2020-06-03 03:08:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:08:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-03 03:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:43] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2020-06-03 03:08:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 501 ms returned sat
[2020-06-03 03:08:43] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 64 ms.
[2020-06-03 03:08:59] [INFO ] Added : 265 causal constraints over 53 iterations in 16126 ms. Result :sat
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 186 transition count 370
Applied a total of 1738 rules in 7 ms. Remains 186 /186 variables (removed 0) and now considering 370/2108 (removed 1738) transitions.
// Phase 1: matrix 370 rows 186 cols
[2020-06-03 03:08:59] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 03:08:59] [INFO ] [Real]Absence check using 5 positive place invariants in 60 ms returned sat
[2020-06-03 03:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:00] [INFO ] [Real]Absence check using state equation in 268 ms returned sat
[2020-06-03 03:09:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:09:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 49 ms returned sat
[2020-06-03 03:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:00] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2020-06-03 03:09:00] [INFO ] Computed and/alt/rep : 367/16571/367 causal constraints in 33 ms.
[2020-06-03 03:09:21] [INFO ] Added : 320 causal constraints over 64 iterations in 20643 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 241 ms.
[2020-06-03 03:09:21] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-03 03:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:21] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2020-06-03 03:09:21] [INFO ] Computed and/alt/rep : 367/16571/367 causal constraints in 19 ms.
[2020-06-03 03:09:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:09:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-03 03:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:21] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2020-06-03 03:09:21] [INFO ] Computed and/alt/rep : 367/16571/367 causal constraints in 36 ms.
[2020-06-03 03:09:41] [INFO ] Added : 330 causal constraints over 67 iterations in 19336 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 242 ms.
[2020-06-03 03:09:41] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 25 ms.
[2020-06-03 03:09:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 12 ms.
[2020-06-03 03:09:42] [INFO ] Flatten gal took : 376 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P50N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12810316 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16135860 kB

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

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-V80P50N10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-PT-V80P50N10, 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 r182-oct2-158987913900431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 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 ;