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-162038177000160.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)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-PT-V80P50N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038177000160
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 106K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 459K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 19M 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 47K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 471K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 23 03:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 37K Mar 23 03:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 667K Mar 22 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.9M Mar 22 12:14 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 9.5M 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-V80P50N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620935565179

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:52:46] [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]
[2021-05-13 19:52:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:52:47] [INFO ] Load time of PNML (sax parser for PT used): 372 ms
[2021-05-13 19:52:47] [INFO ] Transformed 228 places.
[2021-05-13 19:52:47] [INFO ] Transformed 8588 transitions.
[2021-05-13 19:52:47] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 475 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 349 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1185 ms. (steps per millisecond=8 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 4067 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 355 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 545 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 421 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 506 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 332 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 357 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 458 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 366 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 19:52:56] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2021-05-13 19:52:56] [INFO ] Computed 7 place invariants in 29 ms
[2021-05-13 19:52:56] [INFO ] [Real]Absence check using 7 positive place invariants in 102 ms returned unsat
[2021-05-13 19:52:56] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 19:52:56] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 19:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:57] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2021-05-13 19:52:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:52:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-13 19:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:57] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2021-05-13 19:52:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:52:58] [INFO ] [Nat]Added 102 Read/Feed constraints in 802 ms returned sat
[2021-05-13 19:52:59] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1038 ms.
[2021-05-13 19:53:02] [INFO ] Added : 85 causal constraints over 17 iterations in 3749 ms. Result :unknown
[2021-05-13 19:53:02] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:02] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2021-05-13 19:53:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 19:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:03] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2021-05-13 19:53:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 671 ms returned sat
[2021-05-13 19:53:05] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1172 ms.
[2021-05-13 19:53:07] [INFO ] Added : 150 causal constraints over 30 iterations in 3871 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 19:53:07] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2021-05-13 19:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:08] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2021-05-13 19:53:08] [INFO ] [Real]Added 102 Read/Feed constraints in 89 ms returned sat
[2021-05-13 19:53:08] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 589 ms.
[2021-05-13 19:53:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 19:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:09] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2021-05-13 19:53:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 135 ms returned sat
[2021-05-13 19:53:10] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 829 ms.
[2021-05-13 19:53:14] [INFO ] Added : 160 causal constraints over 32 iterations in 4200 ms. Result :unknown
[2021-05-13 19:53:14] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned sat
[2021-05-13 19:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:14] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2021-05-13 19:53:14] [INFO ] [Real]Added 102 Read/Feed constraints in 50 ms returned sat
[2021-05-13 19:53:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:14] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2021-05-13 19:53:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 593 ms returned sat
[2021-05-13 19:53:16] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 540 ms.
[2021-05-13 19:53:19] [INFO ] Added : 175 causal constraints over 35 iterations in 4035 ms. Result :unknown
[2021-05-13 19:53:19] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 19:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:20] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2021-05-13 19:53:20] [INFO ] [Real]Added 102 Read/Feed constraints in 73 ms returned sat
[2021-05-13 19:53:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 19:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:20] [INFO ] [Nat]Absence check using state equation in 264 ms returned sat
[2021-05-13 19:53:21] [INFO ] [Nat]Added 102 Read/Feed constraints in 695 ms returned sat
[2021-05-13 19:53:21] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 469 ms.
[2021-05-13 19:53:25] [INFO ] Added : 140 causal constraints over 28 iterations in 3920 ms. Result :unknown
[2021-05-13 19:53:25] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 19:53:25] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 19:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:25] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2021-05-13 19:53:25] [INFO ] [Real]Added 102 Read/Feed constraints in 55 ms returned sat
[2021-05-13 19:53:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 19:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:25] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2021-05-13 19:53:26] [INFO ] [Nat]Added 102 Read/Feed constraints in 626 ms returned sat
[2021-05-13 19:53:27] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 471 ms.
[2021-05-13 19:53:30] [INFO ] Added : 140 causal constraints over 28 iterations in 3941 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 1166943 steps, including 2709 resets, run timeout after 30001 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 1144900 steps, including 2541 resets, run finished after 26999 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1307434 steps, including 2778 resets, run timeout after 30001 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 1163000 steps, including 2537 resets, run finished after 26764 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 790100 steps, including 2019 resets, run finished after 17983 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 42 out of 228 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 228/228 places, 8588/8588 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 2202 edges and 228 vertex of which 226 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.40 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 226 transition count 8588
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 25 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 221 transition count 8584
Applied a total of 11 rules in 3193 ms. Remains 221 /228 variables (removed 7) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/228 places, 8584/8588 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 19592 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 561249 steps, including 515 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 580707 steps, including 521 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 521414 steps, including 549 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 599871 steps, including 513 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 593866 steps, including 529 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 622688 steps, including 515 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1455039 steps, run timeout after 30001 ms. (steps per millisecond=48 ) properties seen :[1, 0, 0, 0, 0, 0]
Probabilistic random walk after 1455039 steps, saw 450924 distinct states, run finished after 30002 ms. (steps per millisecond=48 ) properties seen :[1, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2021-05-13 19:57:05] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2021-05-13 19:57:05] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-13 19:57:05] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 19:57:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:05] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2021-05-13 19:57:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:57:05] [INFO ] [Real]Added 102 Read/Feed constraints in 57 ms returned sat
[2021-05-13 19:57:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:57:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 19:57:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:05] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2021-05-13 19:57:06] [INFO ] [Nat]Added 102 Read/Feed constraints in 768 ms returned sat
[2021-05-13 19:57:07] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 310 ms.
[2021-05-13 19:57:18] [INFO ] Added : 300 causal constraints over 60 iterations in 11981 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 289 ms.
[2021-05-13 19:57:19] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2021-05-13 19:57:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:19] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2021-05-13 19:57:19] [INFO ] [Real]Added 102 Read/Feed constraints in 106 ms returned sat
[2021-05-13 19:57:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:57:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2021-05-13 19:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:20] [INFO ] [Nat]Absence check using state equation in 579 ms returned sat
[2021-05-13 19:57:20] [INFO ] [Nat]Added 102 Read/Feed constraints in 95 ms returned sat
[2021-05-13 19:57:21] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 395 ms.
[2021-05-13 19:57:43] [INFO ] Added : 261 causal constraints over 82 iterations in 22343 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 325 ms.
[2021-05-13 19:57:43] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 19:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:43] [INFO ] [Real]Absence check using state equation in 395 ms returned sat
[2021-05-13 19:57:44] [INFO ] [Real]Added 102 Read/Feed constraints in 104 ms returned sat
[2021-05-13 19:57:44] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 406 ms.
[2021-05-13 19:57:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:57:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2021-05-13 19:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:57:45] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2021-05-13 19:57:45] [INFO ] [Nat]Added 102 Read/Feed constraints in 323 ms returned sat
[2021-05-13 19:57:45] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 425 ms.
[2021-05-13 19:58:05] [INFO ] Added : 335 causal constraints over 67 iterations in 20407 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 405 ms.
[2021-05-13 19:58:06] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 19:58:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:06] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2021-05-13 19:58:06] [INFO ] [Real]Added 102 Read/Feed constraints in 69 ms returned sat
[2021-05-13 19:58:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:58:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 32 ms returned sat
[2021-05-13 19:58:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:07] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2021-05-13 19:58:07] [INFO ] [Nat]Added 102 Read/Feed constraints in 618 ms returned sat
[2021-05-13 19:58:08] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 297 ms.
[2021-05-13 19:58:28] [INFO ] Added : 275 causal constraints over 55 iterations in 20569 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 242 ms.
[2021-05-13 19:58:28] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 19:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:29] [INFO ] [Real]Absence check using state equation in 265 ms returned sat
[2021-05-13 19:58:29] [INFO ] [Real]Added 102 Read/Feed constraints in 85 ms returned sat
[2021-05-13 19:58:29] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 312 ms.
[2021-05-13 19:58:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:58:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 19:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:58:30] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2021-05-13 19:58:30] [INFO ] [Nat]Added 102 Read/Feed constraints in 638 ms returned sat
[2021-05-13 19:58:31] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 340 ms.
[2021-05-13 19:58:46] [INFO ] Added : 285 causal constraints over 57 iterations in 15242 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 207 ms.
Incomplete Parikh walk after 607000 steps, including 2108 resets, run finished after 21127 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 331700 steps, including 1566 resets, run finished after 10875 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 885735 steps, including 2649 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Parikh walk after 541000 steps, including 1911 resets, run finished after 17380 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 708100 steps, including 2271 resets, run finished after 23617 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 35 out of 221 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2382 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 22244 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 500038 steps, including 449 resets, run timeout after 5001 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 442208 steps, including 465 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 534383 steps, including 457 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 583057 steps, including 518 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 580628 steps, including 479 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1267317 steps, run timeout after 30001 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1267317 steps, saw 397029 distinct states, run finished after 30001 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-13 20:01:49] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2021-05-13 20:01:49] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-13 20:01:49] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 20:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:01:49] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2021-05-13 20:01:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 20:01:49] [INFO ] [Real]Added 102 Read/Feed constraints in 87 ms returned sat
[2021-05-13 20:01:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:01:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 22 ms returned sat
[2021-05-13 20:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:01:49] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2021-05-13 20:01:50] [INFO ] [Nat]Added 102 Read/Feed constraints in 714 ms returned sat
[2021-05-13 20:01:51] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 416 ms.
[2021-05-13 20:02:05] [INFO ] Added : 300 causal constraints over 60 iterations in 14542 ms. Result :unknown
[2021-05-13 20:02:05] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:02:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:05] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2021-05-13 20:02:05] [INFO ] [Real]Added 102 Read/Feed constraints in 86 ms returned sat
[2021-05-13 20:02:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:02:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:02:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:06] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2021-05-13 20:02:06] [INFO ] [Nat]Added 102 Read/Feed constraints in 80 ms returned sat
[2021-05-13 20:02:07] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 663 ms.
[2021-05-13 20:02:26] [INFO ] Added : 236 causal constraints over 77 iterations in 19612 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 271 ms.
[2021-05-13 20:02:26] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:26] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2021-05-13 20:02:27] [INFO ] [Real]Added 102 Read/Feed constraints in 111 ms returned sat
[2021-05-13 20:02:27] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 324 ms.
[2021-05-13 20:02:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:02:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 20:02:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:27] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2021-05-13 20:02:28] [INFO ] [Nat]Added 102 Read/Feed constraints in 268 ms returned sat
[2021-05-13 20:02:28] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 286 ms.
[2021-05-13 20:02:50] [INFO ] Added : 335 causal constraints over 67 iterations in 22547 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 431 ms.
[2021-05-13 20:02:51] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:02:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:51] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2021-05-13 20:02:51] [INFO ] [Real]Added 102 Read/Feed constraints in 51 ms returned sat
[2021-05-13 20:02:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:02:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 20:02:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:02:52] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2021-05-13 20:02:52] [INFO ] [Nat]Added 102 Read/Feed constraints in 677 ms returned sat
[2021-05-13 20:02:53] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 318 ms.
[2021-05-13 20:03:13] [INFO ] Added : 275 causal constraints over 55 iterations in 20586 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 316 ms.
[2021-05-13 20:03:13] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 20:03:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:03:14] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2021-05-13 20:03:14] [INFO ] [Real]Added 102 Read/Feed constraints in 59 ms returned sat
[2021-05-13 20:03:14] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 301 ms.
[2021-05-13 20:03:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:03:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2021-05-13 20:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:03:15] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2021-05-13 20:03:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 659 ms returned sat
[2021-05-13 20:03:16] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 393 ms.
[2021-05-13 20:03:31] [INFO ] Added : 285 causal constraints over 57 iterations in 15696 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 256 ms.
Incomplete Parikh walk after 607000 steps, including 2110 resets, run finished after 20404 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 331700 steps, including 1566 resets, run finished after 9944 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 894238 steps, including 2662 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Parikh walk after 37400 steps, including 897 resets, run finished after 567 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 953754 steps, including 2794 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0]
Support contains 35 out of 221 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2756 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/221 places, 8584/8584 transitions.
Starting structural reductions, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2359 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2021-05-13 20:05:08] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2021-05-13 20:05:08] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-13 20:05:08] [INFO ] Implicit Places using invariants in 700 ms returned []
[2021-05-13 20:05:08] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2021-05-13 20:05:08] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 20:05:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 20:05:11] [INFO ] Implicit Places using invariants and state equation in 2331 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3073 ms to find 2 implicit places.
[2021-05-13 20:05:12] [INFO ] Redundant transitions in 1009 ms returned []
[2021-05-13 20:05:12] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:05:12] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 20:05:17] [INFO ] Dead Transitions using invariants and state equation in 4918 ms returned []
Starting structural reductions, iteration 1 : 219/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2201 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2021-05-13 20:05:20] [INFO ] Redundant transitions in 983 ms returned []
[2021-05-13 20:05:20] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:05:20] [INFO ] Computed 4 place invariants in 15 ms
[2021-05-13 20:05:25] [INFO ] Dead Transitions using invariants and state equation in 5626 ms returned []
Finished structural reductions, in 2 iterations. Remains : 219/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2055 resets, run finished after 20648 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 595764 steps, including 535 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 541677 steps, including 569 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 615534 steps, including 527 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 578913 steps, including 516 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 613148 steps, including 506 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1440461 steps, run timeout after 30001 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1440461 steps, saw 437168 distinct states, run finished after 30001 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-13 20:06:41] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:06:41] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 20:06:41] [INFO ] [Real]Absence check using 4 positive place invariants in 20 ms returned sat
[2021-05-13 20:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:06:41] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2021-05-13 20:06:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 20:06:41] [INFO ] [Real]Added 102 Read/Feed constraints in 60 ms returned sat
[2021-05-13 20:06:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:06:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2021-05-13 20:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:06:42] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2021-05-13 20:06:42] [INFO ] [Nat]Added 102 Read/Feed constraints in 249 ms returned sat
[2021-05-13 20:06:42] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 276 ms.
[2021-05-13 20:07:00] [INFO ] Added : 320 causal constraints over 64 iterations in 18194 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 314 ms.
[2021-05-13 20:07:01] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 20:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:01] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2021-05-13 20:07:01] [INFO ] [Real]Added 102 Read/Feed constraints in 63 ms returned sat
[2021-05-13 20:07:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:07:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 20:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:01] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2021-05-13 20:07:02] [INFO ] [Nat]Added 102 Read/Feed constraints in 85 ms returned sat
[2021-05-13 20:07:02] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 288 ms.
[2021-05-13 20:07:11] [INFO ] Added : 325 causal constraints over 65 iterations in 9663 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 297 ms.
[2021-05-13 20:07:12] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:12] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2021-05-13 20:07:12] [INFO ] [Real]Added 102 Read/Feed constraints in 50 ms returned sat
[2021-05-13 20:07:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:07:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 20:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:12] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2021-05-13 20:07:12] [INFO ] [Nat]Added 102 Read/Feed constraints in 164 ms returned sat
[2021-05-13 20:07:13] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 295 ms.
[2021-05-13 20:07:33] [INFO ] Added : 380 causal constraints over 76 iterations in 20898 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 239 ms.
[2021-05-13 20:07:34] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 20:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:34] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2021-05-13 20:07:34] [INFO ] [Real]Added 102 Read/Feed constraints in 58 ms returned sat
[2021-05-13 20:07:35] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 300 ms.
[2021-05-13 20:07:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:07:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 20:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:35] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2021-05-13 20:07:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 119 ms returned sat
[2021-05-13 20:07:36] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 415 ms.
[2021-05-13 20:07:56] [INFO ] Added : 380 causal constraints over 76 iterations in 21097 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 338 ms.
[2021-05-13 20:07:57] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:07:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:57] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2021-05-13 20:07:57] [INFO ] [Real]Added 102 Read/Feed constraints in 70 ms returned sat
[2021-05-13 20:07:58] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 248 ms.
[2021-05-13 20:07:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:07:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 20:07:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:07:58] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2021-05-13 20:07:58] [INFO ] [Nat]Added 102 Read/Feed constraints in 153 ms returned sat
[2021-05-13 20:07:59] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 300 ms.
[2021-05-13 20:08:15] [INFO ] Added : 315 causal constraints over 63 iterations in 16923 ms. Result :unknown
Incomplete Parikh walk after 806100 steps, including 2460 resets, run finished after 22796 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 788100 steps, including 2443 resets, run finished after 23423 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 961171 steps, including 2831 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Parikh walk after 914270 steps, including 2739 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Parikh walk after 756900 steps, including 2452 resets, run finished after 25568 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 35 out of 219 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 2278 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 219/219 places, 8584/8584 transitions.
Starting structural reductions, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 2473 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2021-05-13 20:10:32] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:10:32] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 20:10:33] [INFO ] Implicit Places using invariants in 597 ms returned []
[2021-05-13 20:10:33] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:10:33] [INFO ] Computed 4 place invariants in 3 ms
[2021-05-13 20:10:34] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1771 ms to find 0 implicit places.
[2021-05-13 20:10:34] [INFO ] Redundant transitions in 805 ms returned []
[2021-05-13 20:10:34] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:10:34] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 20:10:40] [INFO ] Dead Transitions using invariants and state equation in 5692 ms returned []
Finished structural reductions, in 1 iterations. Remains : 219/219 places, 8584/8584 transitions.
Incomplete random walk after 100000 steps, including 205 resets, run finished after 1868 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-13 20:10:42] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:10:42] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 20:10:42] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 20:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:10:42] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2021-05-13 20:10:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 20:10:42] [INFO ] [Real]Added 102 Read/Feed constraints in 56 ms returned sat
[2021-05-13 20:10:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:10:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2021-05-13 20:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:10:43] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2021-05-13 20:10:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 184 ms returned sat
[2021-05-13 20:10:43] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 319 ms.
[2021-05-13 20:11:02] [INFO ] Added : 320 causal constraints over 64 iterations in 19230 ms. Result :sat
[2021-05-13 20:11:02] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 20:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:03] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2021-05-13 20:11:03] [INFO ] [Real]Added 102 Read/Feed constraints in 74 ms returned sat
[2021-05-13 20:11:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:11:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2021-05-13 20:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:03] [INFO ] [Nat]Absence check using state equation in 497 ms returned sat
[2021-05-13 20:11:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 72 ms returned sat
[2021-05-13 20:11:04] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 293 ms.
[2021-05-13 20:11:13] [INFO ] Added : 325 causal constraints over 65 iterations in 9497 ms. Result :sat
[2021-05-13 20:11:13] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2021-05-13 20:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:13] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2021-05-13 20:11:13] [INFO ] [Real]Added 102 Read/Feed constraints in 47 ms returned sat
[2021-05-13 20:11:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:11:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:11:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:14] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2021-05-13 20:11:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 176 ms returned sat
[2021-05-13 20:11:14] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 295 ms.
[2021-05-13 20:11:33] [INFO ] Added : 365 causal constraints over 73 iterations in 19517 ms. Result :unknown
[2021-05-13 20:11:33] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:34] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2021-05-13 20:11:34] [INFO ] [Real]Added 102 Read/Feed constraints in 68 ms returned sat
[2021-05-13 20:11:34] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 297 ms.
[2021-05-13 20:11:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:11:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:11:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:35] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2021-05-13 20:11:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 87 ms returned sat
[2021-05-13 20:11:35] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 297 ms.
[2021-05-13 20:11:54] [INFO ] Added : 380 causal constraints over 76 iterations in 19607 ms. Result :unknown
[2021-05-13 20:11:54] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 20:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:55] [INFO ] [Real]Absence check using state equation in 273 ms returned sat
[2021-05-13 20:11:55] [INFO ] [Real]Added 102 Read/Feed constraints in 66 ms returned sat
[2021-05-13 20:11:55] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 244 ms.
[2021-05-13 20:11:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:11:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 17 ms returned sat
[2021-05-13 20:11:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:11:55] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2021-05-13 20:11:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 130 ms returned sat
[2021-05-13 20:11:56] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 244 ms.
[2021-05-13 20:12:12] [INFO ] Added : 315 causal constraints over 63 iterations in 16253 ms. Result :unknown
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 219 transition count 526
Applied a total of 8058 rules in 30 ms. Remains 219 /219 variables (removed 0) and now considering 526/8584 (removed 8058) transitions.
// Phase 1: matrix 526 rows 219 cols
[2021-05-13 20:12:12] [INFO ] Computed 4 place invariants in 12 ms
[2021-05-13 20:12:12] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 20:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:12] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2021-05-13 20:12:12] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 34 ms.
[2021-05-13 20:12:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:12:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 20:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:13] [INFO ] [Nat]Absence check using state equation in 219 ms returned sat
[2021-05-13 20:12:13] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 34 ms.
[2021-05-13 20:12:30] [INFO ] Added : 410 causal constraints over 82 iterations in 17214 ms. Result :unknown
[2021-05-13 20:12:30] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:30] [INFO ] [Real]Absence check using state equation in 301 ms returned sat
[2021-05-13 20:12:30] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 29 ms.
[2021-05-13 20:12:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:12:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:31] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2021-05-13 20:12:31] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 43 ms.
[2021-05-13 20:12:48] [INFO ] Added : 300 causal constraints over 60 iterations in 17343 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 165 ms.
[2021-05-13 20:12:48] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 20:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:49] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2021-05-13 20:12:49] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 42 ms.
[2021-05-13 20:12:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:12:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2021-05-13 20:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:12:49] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2021-05-13 20:12:49] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 38 ms.
[2021-05-13 20:13:10] [INFO ] Added : 375 causal constraints over 75 iterations in 21126 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 399 ms.
[2021-05-13 20:13:11] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2021-05-13 20:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:13:11] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
[2021-05-13 20:13:11] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 34 ms.
[2021-05-13 20:13:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:13:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2021-05-13 20:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:13:11] [INFO ] [Nat]Absence check using state equation in 239 ms returned sat
[2021-05-13 20:13:11] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 28 ms.
[2021-05-13 20:13:35] [INFO ] Added : 390 causal constraints over 78 iterations in 24145 ms.(timeout) Result :unknown
[2021-05-13 20:13:35] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 20:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 20:13:36] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2021-05-13 20:13:36] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 30 ms.
[2021-05-13 20:13:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 20:13:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2021-05-13 20:13:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 20:13:36] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2021-05-13 20:13:36] [INFO ] Computed and/alt/rep : 523/20868/523 causal constraints in 35 ms.
[2021-05-13 20:13:50] [INFO ] Added : 305 causal constraints over 61 iterations in 13666 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 197 ms.
[2021-05-13 20:13:50] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2021-05-13 20:13:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 90 ms.
[2021-05-13 20:13:51] [INFO ] Flatten gal took : 794 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P50N50 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 13023420 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16081616 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-V80P50N50"
export BK_EXAMINATION="ReachabilityFireability"
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-V80P50N50, 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-162038177000160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 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 ;