Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176900155.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-PT-V80P50N20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 122K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 544K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 5.8M May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 351K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1004K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 23 02:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 23 02:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 361K Mar 22 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 22 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 4.1M May 5 16:51 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-V80P50N20-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620935069432

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:44:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 19:44:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:44:31] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2021-05-13 19:44:31] [INFO ] Transformed 198 places.
[2021-05-13 19:44:31] [INFO ] Transformed 3728 transitions.
[2021-05-13 19:44:31] [INFO ] Parsed PT model containing 198 places and 3728 transitions in 273 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 118 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 185 ms. (steps per millisecond=54 ) properties seen :[1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-13 19:44:32] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2021-05-13 19:44:32] [INFO ] Computed 7 place invariants in 24 ms
[2021-05-13 19:44:32] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2021-05-13 19:44:32] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2021-05-13 19:44:32] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 19:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:44:32] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2021-05-13 19:44:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:44:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 19:44:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:44:32] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2021-05-13 19:44:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:44:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 44 ms returned sat
[2021-05-13 19:44:33] [INFO ] Deduced a trap composed of 26 places in 454 ms
[2021-05-13 19:44:33] [INFO ] Deduced a trap composed of 26 places in 372 ms
[2021-05-13 19:44:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 895 ms
[2021-05-13 19:44:34] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 198 ms.
[2021-05-13 19:44:37] [INFO ] Added : 185 causal constraints over 37 iterations in 3781 ms. Result :unknown
[2021-05-13 19:44:37] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 19:44:37] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2021-05-13 19:44:37] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 19:44:37] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N20-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 226500 steps, including 1182 resets, run finished after 2356 ms. (steps per millisecond=96 ) properties seen :[0] could not realise parikh vector
Support contains 6 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.20 ms
Applied a total of 1 rules in 638 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2021-05-13 19:44:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2021-05-13 19:44:40] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-13 19:44:43] [INFO ] Dead Transitions using invariants and state equation in 2242 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/198 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 8385 ms. (steps per millisecond=119 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 455 resets, run finished after 2692 ms. (steps per millisecond=371 ) properties seen :[0]
Interrupted probabilistic random walk after 2922840 steps, run timeout after 30001 ms. (steps per millisecond=97 ) properties seen :[0]
Probabilistic random walk after 2922840 steps, saw 763402 distinct states, run finished after 30001 ms. (steps per millisecond=97 ) properties seen :[0]
[2021-05-13 19:45:24] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2021-05-13 19:45:24] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:45:24] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:45:24] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2021-05-13 19:45:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:45:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 19:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:45:24] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2021-05-13 19:45:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:45:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 122 ms returned sat
[2021-05-13 19:45:25] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 372 ms.
[2021-05-13 19:45:45] [INFO ] Added : 265 causal constraints over 53 iterations in 20528 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 250 ms.
Incomplete Parikh walk after 231500 steps, including 1195 resets, run finished after 2536 ms. (steps per millisecond=91 ) properties seen :[0] could not realise parikh vector
Support contains 6 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 462 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 523 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2021-05-13 19:45:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2021-05-13 19:45:49] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:45:50] [INFO ] Implicit Places using invariants in 657 ms returned []
[2021-05-13 19:45:50] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2021-05-13 19:45:50] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:45:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:45:51] [INFO ] Implicit Places using invariants and state equation in 1878 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2566 ms to find 1 implicit places.
[2021-05-13 19:45:52] [INFO ] Redundant transitions in 293 ms returned []
[2021-05-13 19:45:52] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:45:52] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:45:54] [INFO ] Dead Transitions using invariants and state equation in 2385 ms returned []
Starting structural reductions, iteration 1 : 195/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 413 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2021-05-13 19:45:55] [INFO ] Redundant transitions in 105 ms returned []
[2021-05-13 19:45:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:45:55] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:45:57] [INFO ] Dead Transitions using invariants and state equation in 2404 ms returned []
Finished structural reductions, in 2 iterations. Remains : 195/196 places, 3728/3728 transitions.
Incomplete random walk after 1000001 steps, including 1454 resets, run finished after 7487 ms. (steps per millisecond=133 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 455 resets, run finished after 2484 ms. (steps per millisecond=402 ) properties seen :[0]
Interrupted probabilistic random walk after 3329534 steps, run timeout after 30001 ms. (steps per millisecond=110 ) properties seen :[0]
Probabilistic random walk after 3329534 steps, saw 869701 distinct states, run finished after 30001 ms. (steps per millisecond=110 ) properties seen :[0]
[2021-05-13 19:46:37] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:46:37] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:46:37] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2021-05-13 19:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:46:37] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2021-05-13 19:46:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:46:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 19:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:46:38] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2021-05-13 19:46:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:46:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 177 ms returned sat
[2021-05-13 19:46:38] [INFO ] Computed and/alt/rep : 3725/92579/407 causal constraints in 139 ms.
[2021-05-13 19:46:59] [INFO ] Added : 290 causal constraints over 58 iterations in 21015 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 303 ms.
Incomplete Parikh walk after 149500 steps, including 1124 resets, run finished after 1853 ms. (steps per millisecond=80 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 495 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 3728/3728 transitions.
Starting structural reductions, iteration 0 : 195/195 places, 3728/3728 transitions.
Applied a total of 0 rules in 493 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2021-05-13 19:47:02] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:47:02] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:47:03] [INFO ] Implicit Places using invariants in 685 ms returned []
[2021-05-13 19:47:03] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:47:03] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-13 19:47:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:47:05] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 2903 ms to find 0 implicit places.
[2021-05-13 19:47:05] [INFO ] Redundant transitions in 131 ms returned []
[2021-05-13 19:47:05] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:47:05] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 19:47:08] [INFO ] Dead Transitions using invariants and state equation in 2676 ms returned []
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 3728/3728 transitions.
Incomplete random walk after 100000 steps, including 145 resets, run finished after 750 ms. (steps per millisecond=133 ) properties seen :[0]
[2021-05-13 19:47:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 195 cols
[2021-05-13 19:47:09] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 19:47:09] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2021-05-13 19:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:47:09] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2021-05-13 19:47:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:47:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2021-05-13 19:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:47:09] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2021-05-13 19:47:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 19:47:09] [INFO ] [Nat]Added 42 Read/Feed constraints in 177 ms returned sat
[2021-05-13 19:47:10] [INFO ] Computed and/alt/rep : 3725/92579/407 causal constraints in 268 ms.
[2021-05-13 19:47:29] [INFO ] Added : 280 causal constraints over 56 iterations in 19460 ms. Result :unknown
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 195 transition count 410
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 3319 place count 195 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3320 place count 194 transition count 409
Applied a total of 3320 rules in 40 ms. Remains 194 /195 variables (removed 1) and now considering 409/3728 (removed 3319) transitions.
// Phase 1: matrix 409 rows 194 cols
[2021-05-13 19:47:29] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:47:29] [INFO ] [Real]Absence check using 5 positive place invariants in 34 ms returned sat
[2021-05-13 19:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:47:29] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2021-05-13 19:47:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:47:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 32 ms returned sat
[2021-05-13 19:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:47:30] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2021-05-13 19:47:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-13 19:47:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2021-05-13 19:47:30] [INFO ] Computed and/alt/rep : 406/13218/406 causal constraints in 34 ms.
[2021-05-13 19:47:48] [INFO ] Added : 318 causal constraints over 64 iterations in 18050 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 214 ms.
[2021-05-13 19:47:48] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2021-05-13 19:47:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 70 ms.
[2021-05-13 19:47:49] [INFO ] Flatten gal took : 334 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-PT-V80P50N20 @ 3570 seconds
vrfy: finished
info: timeLeft: 3560
rslt: Output for ReachabilityCardinality @ BridgeAndVehicles-PT-V80P50N20

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu May 13 19:47:49 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 145416,
"runtime": 10.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 1,
"aneg": 0,
"comp": 5,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 7,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 6,
"visible_transitions": 0
},
"processed": "E (F ((((p171 + p172 <= p167) AND (3 <= p170) AND (1 <= p82)) OR ((p167 <= 2) AND (p83 <= 2)))))",
"processed_size": 97,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 28667,
"conflict_clusters": 3,
"places": 195,
"places_significant": 190,
"singleton_clusters": 0,
"transitions": 3728
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 5,
"problems": 2
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 3923/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 6240
lola: finding significant places
lola: 195 places, 3728 transitions, 190 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: E (F ((((p171 + p172 <= p167) AND (3 <= p170) AND (1 <= p82)) OR ((p167 <= 2) AND (p83 <= 2)))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((((p171 + p172 <= p167) AND (3 <= p170) AND (1 <= p82)) OR ((p167 <= 2) AND (p83 <= 2)))))
lola: processed formula length: 97
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: local time limit reached - aborting
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((p171 + p172 <= p167) AND (3 <= p170) AND (1 <= p82)) OR ((p167 <= 2) AND (p83 <= 2)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 5 literals and 2 conjunctive subformulas
lola: memory consumption: 145416 KB
lola: time consumption: 10 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

--------------------
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-V80P50N20"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is BridgeAndVehicles-PT-V80P50N20, examination is ReachabilityCardinality"
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-162038176900155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;