fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176900148
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-PT-V80P20N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13062.008 3600000.00 6097348.00 608.10 FFTFFFTT????T??T normal

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 ;