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-oct2-158987913600255.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-COL-V80P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 4.5K Mar 26 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 26 02:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 21:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 21:56 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 3.8K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 45K 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-COL-V80P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591138451425

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:54:13] [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]
[2020-06-02 22:54:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:54:13] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 22:54:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 524 ms
[2020-06-02 22:54:13] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2020-06-02 22:54:13] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 20 ms.
[2020-06-02 22:54:13] [INFO ] Computed order based on color domains.
[2020-06-02 22:54:13] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions in 63 ms.
[2020-06-02 22:54:13] [INFO ] Unfolded HLPN properties in 3 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 262 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10001 steps, including 14 resets, run finished after 1474 ms. (steps per millisecond=6 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1]
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1640 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 2206 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 2471 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 546 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 572 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1324 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 517 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 2153 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-02 22:54:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-06-02 22:54:26] [INFO ] Computed 7 place invariants in 18 ms
[2020-06-02 22:54:27] [INFO ] [Real]Absence check using 7 positive place invariants in 66 ms returned sat
[2020-06-02 22:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:27] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2020-06-02 22:54:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:54:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 199 ms returned sat
[2020-06-02 22:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:28] [INFO ] [Nat]Absence check using state equation in 724 ms returned sat
[2020-06-02 22:54:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:54:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 106 ms returned sat
[2020-06-02 22:54:29] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 253 ms.
[2020-06-02 22:54:32] [INFO ] Added : 180 causal constraints over 36 iterations in 3755 ms. Result :unknown
[2020-06-02 22:54:32] [INFO ] [Real]Absence check using 7 positive place invariants in 65 ms returned unsat
[2020-06-02 22:54:32] [INFO ] [Real]Absence check using 7 positive place invariants in 59 ms returned unsat
[2020-06-02 22:54:32] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-02 22:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:33] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2020-06-02 22:54:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:54:33] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-02 22:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:33] [INFO ] [Nat]Absence check using state equation in 427 ms returned sat
[2020-06-02 22:54:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 75 ms returned sat
[2020-06-02 22:54:34] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 324 ms.
[2020-06-02 22:54:38] [INFO ] Added : 70 causal constraints over 14 iterations in 4419 ms. Result :(error "Failed to check-sat")
[2020-06-02 22:54:38] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2020-06-02 22:54:38] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned unsat
[2020-06-02 22:54:38] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2020-06-02 22:54:38] [INFO ] [Real]Absence check using 7 positive place invariants in 25 ms returned sat
[2020-06-02 22:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:38] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2020-06-02 22:54:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:54:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 45 ms returned sat
[2020-06-02 22:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:39] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
[2020-06-02 22:54:39] [INFO ] [Nat]Added 42 Read/Feed constraints in 47 ms returned sat
[2020-06-02 22:54:39] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 187 ms.
[2020-06-02 22:54:43] [INFO ] Added : 190 causal constraints over 38 iterations in 4550 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 238000 steps, including 1222 resets, run finished after 3271 ms. (steps per millisecond=72 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-COL-V80P20N20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 190 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 3728/3728 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.24 ms
Applied a total of 1 rules in 634 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 22:54:47] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:54:47] [INFO ] Computed 5 place invariants in 17 ms
[2020-06-02 22:54:50] [INFO ] Dead Transitions using invariants and state equation in 2234 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/198 places, 3728/3728 transitions.
Incomplete random walk after 1000001 steps, including 1454 resets, run finished after 10443 ms. (steps per millisecond=95 ) properties seen :[0, 0]
Interrupted Best-First random walk after 670152 steps, including 352 resets, run timeout after 5001 ms. (steps per millisecond=134 ) properties seen :[0, 0]
Interrupted Best-First random walk after 27976 steps, including 14 resets, run timeout after 5001 ms. (steps per millisecond=5 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3365443 steps, run timeout after 30001 ms. (steps per millisecond=112 ) properties seen :[0, 0]
Probabilistic random walk after 3365443 steps, saw 879196 distinct states, run finished after 30001 ms. (steps per millisecond=112 ) properties seen :[0, 0]
[2020-06-02 22:55:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:55:40] [INFO ] Computed 5 place invariants in 6 ms
[2020-06-02 22:55:40] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 22:55:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:55:40] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2020-06-02 22:55:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:55:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-02 22:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:55:41] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2020-06-02 22:55:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:55:41] [INFO ] [Nat]Added 42 Read/Feed constraints in 194 ms returned sat
[2020-06-02 22:55:41] [INFO ] Deduced a trap composed of 24 places in 229 ms
[2020-06-02 22:55:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2020-06-02 22:55:41] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 77 ms.
[2020-06-02 22:55:57] [INFO ] Added : 255 causal constraints over 51 iterations in 16007 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 239 ms.
[2020-06-02 22:55:57] [INFO ] [Real]Absence check using 5 positive place invariants in 27 ms returned sat
[2020-06-02 22:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:55:58] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2020-06-02 22:55:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:55:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 64 ms returned sat
[2020-06-02 22:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:55:58] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2020-06-02 22:55:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 74 ms returned sat
[2020-06-02 22:55:58] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 88 ms.
[2020-06-02 22:56:19] [INFO ] Added : 270 causal constraints over 54 iterations in 20381 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 188 ms.
Incomplete Parikh walk after 257300 steps, including 1221 resets, run finished after 2907 ms. (steps per millisecond=88 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 275600 steps, including 1254 resets, run finished after 2918 ms. (steps per millisecond=94 ) properties seen :[0, 0] could not realise parikh vector
Support contains 190 out of 196 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 410 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 449 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 22:56:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:56:26] [INFO ] Computed 5 place invariants in 7 ms
[2020-06-02 22:56:26] [INFO ] Implicit Places using invariants in 164 ms returned []
[2020-06-02 22:56:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:56:26] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:56:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:56:26] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2020-06-02 22:56:26] [INFO ] Redundant transitions in 181 ms returned []
[2020-06-02 22:56:26] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:56:26] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:56:29] [INFO ] Dead Transitions using invariants and state equation in 2200 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Incomplete random walk after 100000 steps, including 145 resets, run finished after 1030 ms. (steps per millisecond=97 ) properties seen :[0, 0]
[2020-06-02 22:56:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:56:30] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:56:30] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 22:56:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:56:30] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2020-06-02 22:56:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:56:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-02 22:56:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:56:30] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2020-06-02 22:56:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:56:30] [INFO ] [Nat]Added 42 Read/Feed constraints in 194 ms returned sat
[2020-06-02 22:56:31] [INFO ] Deduced a trap composed of 24 places in 226 ms
[2020-06-02 22:56:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2020-06-02 22:56:31] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 74 ms.
[2020-06-02 22:56:46] [INFO ] Added : 255 causal constraints over 51 iterations in 15665 ms. Result :sat
[2020-06-02 22:56:47] [INFO ] [Real]Absence check using 5 positive place invariants in 37 ms returned sat
[2020-06-02 22:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:56:47] [INFO ] [Real]Absence check using state equation in 437 ms returned sat
[2020-06-02 22:56:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:56:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 73 ms returned sat
[2020-06-02 22:56:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:56:47] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2020-06-02 22:56:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 73 ms returned sat
[2020-06-02 22:56:48] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 117 ms.
[2020-06-02 22:57:07] [INFO ] Added : 270 causal constraints over 54 iterations in 19500 ms. Result :(error "Failed to check-sat")
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 196 transition count 410
Applied a total of 3318 rules in 9 ms. Remains 196 /196 variables (removed 0) and now considering 410/3728 (removed 3318) transitions.
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 22:57:07] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:57:07] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 22:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:57:07] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2020-06-02 22:57:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:57:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-02 22:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:57:07] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2020-06-02 22:57:08] [INFO ] Computed and/alt/rep : 407/19701/407 causal constraints in 54 ms.
[2020-06-02 22:57:16] [INFO ] Added : 215 causal constraints over 43 iterations in 8894 ms. Result :sat
[2020-06-02 22:57:16] [INFO ] Deduced a trap composed of 27 places in 56 ms
[2020-06-02 22:57:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 242 ms
Attempting to minimize the solution found.
Minimization took 133 ms.
[2020-06-02 22:57:17] [INFO ] [Real]Absence check using 5 positive place invariants in 28 ms returned sat
[2020-06-02 22:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:57:17] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2020-06-02 22:57:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:57:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 106 ms returned sat
[2020-06-02 22:57:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:57:18] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2020-06-02 22:57:18] [INFO ] Computed and/alt/rep : 407/19701/407 causal constraints in 22 ms.
[2020-06-02 22:57:33] [INFO ] Added : 225 causal constraints over 45 iterations in 15303 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 682 ms.
[2020-06-02 22:57:34] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 33 ms.
[2020-06-02 22:57:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 41 ms.
[2020-06-02 22:57:34] [INFO ] Flatten gal took : 266 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-COL-V80P20N20 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 6099672 kB
After kill :
MemTotal: 16427332 kB
MemFree: 6843580 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-COL-V80P20N20"
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-COL-V80P20N20, 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-oct2-158987913600255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N20.tgz
mv BridgeAndVehicles-COL-V80P20N20 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 ;