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-162038176900148.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-V80P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 179K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 789K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 11M 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 7.7K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 473K 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 16K Mar 23 02:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 23 02:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Mar 22 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M Mar 22 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.7K 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-V80P20N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620934622965

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 19:37:04] [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 19:37:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:37:04] [INFO ] Load time of PNML (sax parser for PT used): 375 ms
[2021-05-13 19:37:04] [INFO ] Transformed 228 places.
[2021-05-13 19:37:04] [INFO ] Transformed 8588 transitions.
[2021-05-13 19:37:04] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 483 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 414 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1906 ms. (steps per millisecond=5 ) properties seen :[0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 2648 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 3390 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 4254 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 637 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 581 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 589 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 578 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 611 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 624 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 618 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 643 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 19:37:22] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2021-05-13 19:37:22] [INFO ] Computed 7 place invariants in 29 ms
[2021-05-13 19:37:22] [INFO ] [Real]Absence check using 7 positive place invariants in 68 ms returned unsat
[2021-05-13 19:37:22] [INFO ] [Real]Absence check using 7 positive place invariants in 54 ms returned unsat
[2021-05-13 19:37:23] [INFO ] [Real]Absence check using 7 positive place invariants in 123 ms returned unsat
[2021-05-13 19:37:23] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2021-05-13 19:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:23] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2021-05-13 19:37:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:37:23] [INFO ] [Real]Added 102 Read/Feed constraints in 81 ms returned sat
[2021-05-13 19:37:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 19:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:24] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2021-05-13 19:37:24] [INFO ] [Nat]Added 102 Read/Feed constraints in 315 ms returned sat
[2021-05-13 19:37:25] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1015 ms.
[2021-05-13 19:37:28] [INFO ] Added : 130 causal constraints over 26 iterations in 4200 ms. Result :unknown
[2021-05-13 19:37:28] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 19:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:29] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2021-05-13 19:37:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 19:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:29] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2021-05-13 19:37:29] [INFO ] [Nat]Added 102 Read/Feed constraints in 68 ms returned sat
[2021-05-13 19:37:30] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 527 ms.
[2021-05-13 19:37:34] [INFO ] Added : 175 causal constraints over 35 iterations in 4474 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 19:37:34] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 19:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:34] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2021-05-13 19:37:34] [INFO ] [Real]Added 102 Read/Feed constraints in 70 ms returned sat
[2021-05-13 19:37:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 18 ms returned sat
[2021-05-13 19:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:35] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2021-05-13 19:37:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 613 ms returned sat
[2021-05-13 19:37:36] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 493 ms.
[2021-05-13 19:37:39] [INFO ] Added : 135 causal constraints over 27 iterations in 3880 ms. Result :unknown
[2021-05-13 19:37:39] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 19:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:39] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2021-05-13 19:37:39] [INFO ] [Real]Added 102 Read/Feed constraints in 53 ms returned sat
[2021-05-13 19:37:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 19:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:40] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2021-05-13 19:37:41] [INFO ] [Nat]Added 102 Read/Feed constraints in 1028 ms returned sat
[2021-05-13 19:37:42] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 567 ms.
[2021-05-13 19:37:45] [INFO ] Added : 150 causal constraints over 30 iterations in 3522 ms. Result :unknown
[2021-05-13 19:37:45] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 19:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:45] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
[2021-05-13 19:37:45] [INFO ] [Real]Added 102 Read/Feed constraints in 91 ms returned sat
[2021-05-13 19:37:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2021-05-13 19:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:45] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2021-05-13 19:37:47] [INFO ] [Nat]Added 102 Read/Feed constraints in 1531 ms returned sat
[2021-05-13 19:37:47] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 444 ms.
[2021-05-13 19:37:50] [INFO ] Added : 140 causal constraints over 28 iterations in 3064 ms. Result :unknown
[2021-05-13 19:37:50] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 19:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:50] [INFO ] [Real]Absence check using state equation in 292 ms returned sat
[2021-05-13 19:37:50] [INFO ] [Real]Added 102 Read/Feed constraints in 80 ms returned sat
[2021-05-13 19:37:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 19 ms returned sat
[2021-05-13 19:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:51] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2021-05-13 19:37:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 222 ms returned sat
[2021-05-13 19:37:52] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 440 ms.
[2021-05-13 19:37:55] [INFO ] Added : 150 causal constraints over 30 iterations in 4306 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 19:37:56] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2021-05-13 19:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:56] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2021-05-13 19:37:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:37:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 20 ms returned sat
[2021-05-13 19:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:37:56] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2021-05-13 19:37:57] [INFO ] [Nat]Added 102 Read/Feed constraints in 518 ms returned sat
[2021-05-13 19:37:58] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 593 ms.
[2021-05-13 19:38:01] [INFO ] Added : 160 causal constraints over 32 iterations in 3930 ms. Result :unknown
[2021-05-13 19:38:01] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 19:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:38:01] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2021-05-13 19:38:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:38:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2021-05-13 19:38:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:38:01] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2021-05-13 19:38:02] [INFO ] [Nat]Added 102 Read/Feed constraints in 120 ms returned sat
[2021-05-13 19:38:02] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 312 ms.
[2021-05-13 19:38:06] [INFO ] Added : 165 causal constraints over 33 iterations in 4492 ms. Result :(error "Failed to check-sat")
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 1198186 steps, including 2641 resets, run timeout after 30001 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Parikh walk after 1177243 steps, including 2623 resets, run timeout after 30001 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 1]
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 825600 steps, including 2031 resets, run finished after 19708 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 41600 steps, including 489 resets, run finished after 594 ms. (steps per millisecond=70 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1216730 steps, including 2677 resets, run timeout after 30001 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0]
Support contains 57 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.66 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 25 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
Applied a total of 4 rules in 3021 ms. Remains 225 /228 variables (removed 3) and now considering 8587/8588 (removed 1) transitions.
[2021-05-13 19:40:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2021-05-13 19:40:00] [INFO ] Computed 5 place invariants in 12 ms
[2021-05-13 19:40:05] [INFO ] Dead Transitions using invariants and state equation in 5502 ms returned []
Finished structural reductions, in 1 iterations. Remains : 225/228 places, 8587/8588 transitions.
Incomplete random walk after 1000000 steps, including 1472 resets, run finished after 17300 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 786701 steps, including 425 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 806298 steps, including 389 resets, run timeout after 5001 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 747669 steps, including 414 resets, run timeout after 5001 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 825572 steps, including 446 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 732852 steps, including 385 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 709884 steps, including 366 resets, run timeout after 5001 ms. (steps per millisecond=141 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1253406 steps, run timeout after 30001 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 1253406 steps, saw 323248 distinct states, run finished after 30001 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 19:41:22] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2021-05-13 19:41:22] [INFO ] Computed 5 place invariants in 11 ms
[2021-05-13 19:41:22] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:41:23] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2021-05-13 19:41:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:41:23] [INFO ] [Real]Added 102 Read/Feed constraints in 76 ms returned sat
[2021-05-13 19:41:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:41:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 19:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:41:23] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2021-05-13 19:41:24] [INFO ] [Nat]Added 102 Read/Feed constraints in 376 ms returned sat
[2021-05-13 19:41:24] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 503 ms.
[2021-05-13 19:41:45] [INFO ] Added : 230 causal constraints over 46 iterations in 20888 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 298 ms.
[2021-05-13 19:41:45] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 19:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:41:45] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2021-05-13 19:41:45] [INFO ] [Real]Added 102 Read/Feed constraints in 69 ms returned sat
[2021-05-13 19:41:46] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 466 ms.
[2021-05-13 19:41:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:41:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 20 ms returned sat
[2021-05-13 19:41:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:41:47] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2021-05-13 19:41:47] [INFO ] [Nat]Added 102 Read/Feed constraints in 472 ms returned sat
[2021-05-13 19:41:48] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 384 ms.
[2021-05-13 19:42:10] [INFO ] Added : 225 causal constraints over 45 iterations in 22767 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 395 ms.
[2021-05-13 19:42:11] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 19:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:11] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2021-05-13 19:42:11] [INFO ] [Real]Added 102 Read/Feed constraints in 92 ms returned sat
[2021-05-13 19:42:12] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 600 ms.
[2021-05-13 19:42:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:42:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 51 ms returned sat
[2021-05-13 19:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:12] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2021-05-13 19:42:13] [INFO ] [Nat]Added 102 Read/Feed constraints in 368 ms returned sat
[2021-05-13 19:42:13] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 298 ms.
[2021-05-13 19:42:34] [INFO ] Added : 275 causal constraints over 55 iterations in 20889 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 313 ms.
[2021-05-13 19:42:34] [INFO ] [Real]Absence check using 5 positive place invariants in 20 ms returned sat
[2021-05-13 19:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:35] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2021-05-13 19:42:35] [INFO ] [Real]Added 102 Read/Feed constraints in 76 ms returned sat
[2021-05-13 19:42:35] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 413 ms.
[2021-05-13 19:42:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:42:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 19:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:36] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2021-05-13 19:42:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 132 ms returned sat
[2021-05-13 19:42:36] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 307 ms.
[2021-05-13 19:42:53] [INFO ] Added : 235 causal constraints over 47 iterations in 16878 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 364 ms.
[2021-05-13 19:42:53] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:54] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2021-05-13 19:42:54] [INFO ] [Real]Added 102 Read/Feed constraints in 79 ms returned sat
[2021-05-13 19:42:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:42:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2021-05-13 19:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:42:54] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2021-05-13 19:42:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 411 ms returned sat
[2021-05-13 19:42:55] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 516 ms.
[2021-05-13 19:43:15] [INFO ] Added : 225 causal constraints over 45 iterations in 20497 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 331 ms.
[2021-05-13 19:43:16] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2021-05-13 19:43:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:43:16] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2021-05-13 19:43:16] [INFO ] [Real]Added 102 Read/Feed constraints in 87 ms returned sat
[2021-05-13 19:43:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:43:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 28 ms returned sat
[2021-05-13 19:43:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:43:17] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2021-05-13 19:43:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 117 ms returned sat
[2021-05-13 19:43:17] [INFO ] Computed and/alt/rep : 8584/466409/526 causal constraints in 303 ms.
[2021-05-13 19:43:35] [INFO ] Added : 210 causal constraints over 42 iterations in 18332 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1025 ms.
Interrupted Parikh walk after 1044132 steps, including 2493 resets, run timeout after 30001 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Parikh walk after 1060294 steps, including 2518 resets, run timeout after 30001 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Parikh walk after 1145412 steps, including 2586 resets, run timeout after 30001 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 822100 steps, including 2088 resets, run finished after 21473 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1094719 steps, including 2585 resets, run timeout after 30001 ms. (steps per millisecond=36 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 1117800 steps, including 2604 resets, run finished after 29970 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 57 out of 225 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2753 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 225/225 places, 8587/8587 transitions.
Starting structural reductions, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2596 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2021-05-13 19:46:33] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2021-05-13 19:46:33] [INFO ] Computed 5 place invariants in 8 ms
[2021-05-13 19:46:34] [INFO ] Implicit Places using invariants in 611 ms returned []
[2021-05-13 19:46:34] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2021-05-13 19:46:34] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:46:35] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned [168]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1877 ms to find 1 implicit places.
[2021-05-13 19:46:37] [INFO ] Redundant transitions in 1318 ms returned []
[2021-05-13 19:46:37] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:46:37] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:46:42] [INFO ] Dead Transitions using invariants and state equation in 5168 ms returned []
Starting structural reductions, iteration 1 : 224/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2491 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2021-05-13 19:46:46] [INFO ] Redundant transitions in 1276 ms returned []
[2021-05-13 19:46:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:46:46] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:46:51] [INFO ] Dead Transitions using invariants and state equation in 5575 ms returned []
Finished structural reductions, in 2 iterations. Remains : 224/225 places, 8587/8587 transitions.
Incomplete random walk after 1000000 steps, including 1472 resets, run finished after 17494 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 787107 steps, including 424 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 869079 steps, including 419 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 808718 steps, including 448 resets, run timeout after 5001 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 850211 steps, including 462 resets, run timeout after 5001 ms. (steps per millisecond=170 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 819714 steps, including 431 resets, run timeout after 5001 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 769934 steps, including 396 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1281688 steps, run timeout after 30001 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 1281688 steps, saw 330521 distinct states, run finished after 30001 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 19:48:09] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:48:09] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:48:09] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2021-05-13 19:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:09] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2021-05-13 19:48:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:48:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 19:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:09] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2021-05-13 19:48:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:48:10] [INFO ] [Nat]Added 102 Read/Feed constraints in 130 ms returned sat
[2021-05-13 19:48:10] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 255 ms.
[2021-05-13 19:48:31] [INFO ] Added : 315 causal constraints over 63 iterations in 21434 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 448 ms.
[2021-05-13 19:48:32] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2021-05-13 19:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:32] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2021-05-13 19:48:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:48:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:32] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2021-05-13 19:48:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 106 ms returned sat
[2021-05-13 19:48:33] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 393 ms.
[2021-05-13 19:48:57] [INFO ] Added : 345 causal constraints over 69 iterations in 24608 ms.(timeout) Result :unknown
[2021-05-13 19:48:57] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2021-05-13 19:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:57] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2021-05-13 19:48:58] [INFO ] [Real]Added 102 Read/Feed constraints in 78 ms returned sat
[2021-05-13 19:48:58] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 492 ms.
[2021-05-13 19:48:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:48:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 20 ms returned sat
[2021-05-13 19:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:48:59] [INFO ] [Nat]Absence check using state equation in 260 ms returned sat
[2021-05-13 19:48:59] [INFO ] [Nat]Added 102 Read/Feed constraints in 592 ms returned sat
[2021-05-13 19:49:00] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 297 ms.
[2021-05-13 19:49:13] [INFO ] Added : 300 causal constraints over 60 iterations in 13369 ms. Result :unknown
[2021-05-13 19:49:13] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:13] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2021-05-13 19:49:13] [INFO ] [Real]Added 102 Read/Feed constraints in 62 ms returned sat
[2021-05-13 19:49:14] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 327 ms.
[2021-05-13 19:49:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:49:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 23 ms returned sat
[2021-05-13 19:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:14] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2021-05-13 19:49:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 359 ms returned sat
[2021-05-13 19:49:15] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 348 ms.
[2021-05-13 19:49:36] [INFO ] Added : 355 causal constraints over 71 iterations in 21157 ms. Result :unknown
[2021-05-13 19:49:36] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:36] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2021-05-13 19:49:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:49:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 36 ms returned sat
[2021-05-13 19:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:36] [INFO ] [Nat]Absence check using state equation in 313 ms returned sat
[2021-05-13 19:49:37] [INFO ] [Nat]Added 102 Read/Feed constraints in 140 ms returned sat
[2021-05-13 19:49:37] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 508 ms.
[2021-05-13 19:49:58] [INFO ] Added : 360 causal constraints over 72 iterations in 21686 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 370 ms.
[2021-05-13 19:49:59] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:49:59] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2021-05-13 19:49:59] [INFO ] [Real]Added 102 Read/Feed constraints in 71 ms returned sat
[2021-05-13 19:50:00] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 536 ms.
[2021-05-13 19:50:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:50:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 50 ms returned sat
[2021-05-13 19:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:50:01] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2021-05-13 19:50:01] [INFO ] [Nat]Added 102 Read/Feed constraints in 81 ms returned sat
[2021-05-13 19:50:01] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 360 ms.
[2021-05-13 19:50:20] [INFO ] Added : 315 causal constraints over 63 iterations in 19206 ms. Result :unknown
Incomplete Parikh walk after 515400 steps, including 1672 resets, run finished after 12509 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1210579 steps, including 2683 resets, run timeout after 30001 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 778200 steps, including 2002 resets, run finished after 19085 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 626300 steps, including 1763 resets, run finished after 14443 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1176394 steps, including 2620 resets, run timeout after 30001 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 586400 steps, including 1722 resets, run finished after 14182 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 57 out of 224 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2389 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 224/224 places, 8587/8587 transitions.
Starting structural reductions, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2010 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2021-05-13 19:52:25] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:52:25] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:52:25] [INFO ] Implicit Places using invariants in 606 ms returned []
[2021-05-13 19:52:25] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:52:25] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:52:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:52:28] [INFO ] Implicit Places using invariants and state equation in 2248 ms returned []
Implicit Place search using SMT with State Equation took 2857 ms to find 0 implicit places.
[2021-05-13 19:52:28] [INFO ] Redundant transitions in 853 ms returned []
[2021-05-13 19:52:28] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:52:28] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 19:52:33] [INFO ] Dead Transitions using invariants and state equation in 4824 ms returned []
Finished structural reductions, in 1 iterations. Remains : 224/224 places, 8587/8587 transitions.
Incomplete random walk after 100000 steps, including 147 resets, run finished after 1707 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 19:52:35] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 224 cols
[2021-05-13 19:52:35] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 19:52:35] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 19:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:35] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
[2021-05-13 19:52:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:52:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:36] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2021-05-13 19:52:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2021-05-13 19:52:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 111 ms returned sat
[2021-05-13 19:52:36] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 521 ms.
[2021-05-13 19:52:55] [INFO ] Added : 315 causal constraints over 63 iterations in 19439 ms. Result :unknown
[2021-05-13 19:52:55] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:56] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
[2021-05-13 19:52:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:52:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2021-05-13 19:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:52:56] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2021-05-13 19:52:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 73 ms returned sat
[2021-05-13 19:52:57] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 316 ms.
[2021-05-13 19:53:16] [INFO ] Added : 345 causal constraints over 69 iterations in 19467 ms. Result :unknown
[2021-05-13 19:53:16] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:16] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2021-05-13 19:53:16] [INFO ] [Real]Added 102 Read/Feed constraints in 66 ms returned sat
[2021-05-13 19:53:17] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 493 ms.
[2021-05-13 19:53:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 28 ms returned sat
[2021-05-13 19:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:17] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2021-05-13 19:53:18] [INFO ] [Nat]Added 102 Read/Feed constraints in 620 ms returned sat
[2021-05-13 19:53:18] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 390 ms.
[2021-05-13 19:53:27] [INFO ] Added : 300 causal constraints over 60 iterations in 9173 ms. Result :sat
[2021-05-13 19:53:27] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:28] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2021-05-13 19:53:28] [INFO ] [Real]Added 102 Read/Feed constraints in 88 ms returned sat
[2021-05-13 19:53:29] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 566 ms.
[2021-05-13 19:53:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 25 ms returned sat
[2021-05-13 19:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:29] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
[2021-05-13 19:53:29] [INFO ] [Nat]Added 102 Read/Feed constraints in 361 ms returned sat
[2021-05-13 19:53:30] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 407 ms.
[2021-05-13 19:53:49] [INFO ] Added : 355 causal constraints over 71 iterations in 19139 ms. Result :unknown
[2021-05-13 19:53:49] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:49] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2021-05-13 19:53:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:53:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 19:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:53:49] [INFO ] [Nat]Absence check using state equation in 314 ms returned sat
[2021-05-13 19:53:50] [INFO ] [Nat]Added 102 Read/Feed constraints in 137 ms returned sat
[2021-05-13 19:53:50] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 516 ms.
[2021-05-13 19:54:09] [INFO ] Added : 360 causal constraints over 72 iterations in 19394 ms. Result :(error "Failed to check-sat")
[2021-05-13 19:54:09] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2021-05-13 19:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:10] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2021-05-13 19:54:10] [INFO ] [Real]Added 102 Read/Feed constraints in 54 ms returned sat
[2021-05-13 19:54:10] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 257 ms.
[2021-05-13 19:54:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:54:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 27 ms returned sat
[2021-05-13 19:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:10] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2021-05-13 19:54:11] [INFO ] [Nat]Added 102 Read/Feed constraints in 114 ms returned sat
[2021-05-13 19:54:11] [INFO ] Computed and/alt/rep : 8584/459929/526 causal constraints in 424 ms.
[2021-05-13 19:54:30] [INFO ] Added : 315 causal constraints over 63 iterations in 18805 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 224 transition count 529
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 8062 place count 222 transition count 527
Applied a total of 8062 rules in 82 ms. Remains 222 /224 variables (removed 2) and now considering 527/8587 (removed 8060) transitions.
// Phase 1: matrix 527 rows 222 cols
[2021-05-13 19:54:30] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-13 19:54:30] [INFO ] [Real]Absence check using 5 positive place invariants in 26 ms returned sat
[2021-05-13 19:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:30] [INFO ] [Real]Absence check using state equation in 238 ms returned sat
[2021-05-13 19:54:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:54:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 19:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:30] [INFO ] [Nat]Absence check using state equation in 340 ms returned sat
[2021-05-13 19:54:30] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 58 ms.
[2021-05-13 19:54:51] [INFO ] Added : 292 causal constraints over 59 iterations in 20766 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 343 ms.
[2021-05-13 19:54:52] [INFO ] [Real]Absence check using 5 positive place invariants in 29 ms returned sat
[2021-05-13 19:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:52] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2021-05-13 19:54:52] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 49 ms.
[2021-05-13 19:54:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:54:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 29 ms returned sat
[2021-05-13 19:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:54:52] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2021-05-13 19:54:52] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 39 ms.
[2021-05-13 19:55:10] [INFO ] Added : 325 causal constraints over 65 iterations in 17558 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 166 ms.
[2021-05-13 19:55:10] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 19:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:10] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2021-05-13 19:55:10] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 39 ms.
[2021-05-13 19:55:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:55:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 19:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:11] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2021-05-13 19:55:11] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 46 ms.
[2021-05-13 19:55:30] [INFO ] Added : 335 causal constraints over 67 iterations in 19411 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 347 ms.
[2021-05-13 19:55:31] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 19:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:31] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2021-05-13 19:55:31] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 40 ms.
[2021-05-13 19:55:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:55:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 19:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:31] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2021-05-13 19:55:31] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 43 ms.
[2021-05-13 19:55:45] [INFO ] Added : 310 causal constraints over 62 iterations in 13520 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 173 ms.
[2021-05-13 19:55:45] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 19:55:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:45] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2021-05-13 19:55:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:55:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 28 ms returned sat
[2021-05-13 19:55:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:46] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2021-05-13 19:55:46] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 46 ms.
[2021-05-13 19:55:59] [INFO ] Added : 300 causal constraints over 60 iterations in 13290 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 254 ms.
[2021-05-13 19:56:00] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2021-05-13 19:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:56:00] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2021-05-13 19:56:00] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 35 ms.
[2021-05-13 19:56:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 19:56:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2021-05-13 19:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:56:00] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2021-05-13 19:56:00] [INFO ] Computed and/alt/rep : 524/27508/524 causal constraints in 32 ms.
[2021-05-13 19:56:21] [INFO ] Added : 345 causal constraints over 69 iterations in 21128 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 337 ms.
[2021-05-13 19:56:22] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 9 ms.
[2021-05-13 19:56:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 127 ms.
[2021-05-13 19:56:23] [INFO ] Flatten gal took : 754 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P20N50 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 15426428 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16085932 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-V80P20N50"
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-V80P20N50, 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-162038176900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N50.tgz
mv BridgeAndVehicles-PT-V80P20N50 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 ;