fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913900423
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V80P20N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15745.290 3600000.00 6628898.00 455.30 TTTFFFTFF???FTT? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913900423.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-PT-V80P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K Mar 26 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 26 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 217K Mar 25 22:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 628K Mar 25 22:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 486K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 25 17:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 25 17:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 492K Mar 25 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 9.5M Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-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 1591152483342

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:48:04] [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]
[2020-06-03 02:48:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:48:05] [INFO ] Load time of PNML (sax parser for PT used): 338 ms
[2020-06-03 02:48:05] [INFO ] Transformed 228 places.
[2020-06-03 02:48:05] [INFO ] Transformed 8588 transitions.
[2020-06-03 02:48:05] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 411 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 313 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 337 ms. (steps per millisecond=29 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 02:48:06] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-03 02:48:06] [INFO ] Computed 7 place invariants in 18 ms
[2020-06-03 02:48:06] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-03 02:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:06] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2020-06-03 02:48:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:48:06] [INFO ] [Real]Added 102 Read/Feed constraints in 69 ms returned sat
[2020-06-03 02:48:07] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 675 ms.
[2020-06-03 02:48:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:48:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 02:48:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:08] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2020-06-03 02:48:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 1215 ms returned sat
[2020-06-03 02:48:10] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 815 ms.
36timeout
^^^^^^^^^
(error "Invalid token: 36timeout")
[2020-06-03 02:48:12] [INFO ] Added : 165 causal constraints over 33 iterations in 3361 ms. Result :(error "Failed to check-sat")
[2020-06-03 02:48:12] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 02:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:12] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2020-06-03 02:48:13] [INFO ] [Real]Added 102 Read/Feed constraints in 51 ms returned sat
[2020-06-03 02:48:13] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 330 ms.
[2020-06-03 02:48:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:48:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:13] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2020-06-03 02:48:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 1267 ms returned sat
[2020-06-03 02:48:15] [INFO ] Deduced a trap composed of 5 places in 505 ms
[2020-06-03 02:48:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 608 ms
[2020-06-03 02:48:15] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 266 ms.
[2020-06-03 02:48:18] [INFO ] Added : 170 causal constraints over 34 iterations in 2924 ms. Result :unknown
[2020-06-03 02:48:18] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 02:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:18] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2020-06-03 02:48:18] [INFO ] [Real]Added 102 Read/Feed constraints in 50 ms returned sat
[2020-06-03 02:48:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:48:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:48:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:19] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2020-06-03 02:48:19] [INFO ] [Nat]Added 102 Read/Feed constraints in 77 ms returned sat
[2020-06-03 02:48:19] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 284 ms.
[2020-06-03 02:48:23] [INFO ] Added : 180 causal constraints over 36 iterations in 4586 ms. Result :unknown
[2020-06-03 02:48:23] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 02:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:24] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2020-06-03 02:48:24] [INFO ] [Real]Added 102 Read/Feed constraints in 49 ms returned sat
[2020-06-03 02:48:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:48:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:24] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2020-06-03 02:48:24] [INFO ] [Nat]Added 102 Read/Feed constraints in 71 ms returned sat
[2020-06-03 02:48:24] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 286 ms.
[2020-06-03 02:48:29] [INFO ] Added : 185 causal constraints over 37 iterations in 4627 ms. Result :unknown
[2020-06-03 02:48:29] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 02:48:29] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 02:48:29] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 02:48:29] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 02:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:29] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:48:29] [INFO ] [Real]Added 102 Read/Feed constraints in 57 ms returned sat
[2020-06-03 02:48:29] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 279 ms.
[2020-06-03 02:48:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:48:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:48:30] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2020-06-03 02:48:30] [INFO ] [Nat]Added 102 Read/Feed constraints in 650 ms returned sat
[2020-06-03 02:48:31] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 233 ms.
[2020-06-03 02:48:34] [INFO ] Added : 210 causal constraints over 42 iterations in 4042 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 23500 steps, including 303 resets, run finished after 233 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 53100 steps, including 507 resets, run finished after 444 ms. (steps per millisecond=119 ) properties seen :[1, 0, 0, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N50-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 815400 steps, including 2002 resets, run finished after 16697 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1359816 steps, including 2839 resets, run timeout after 30001 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0]
Support contains 16 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.22 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 16 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 43 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 221 transition count 8584
Applied a total of 11 rules in 2503 ms. Remains 221 /228 variables (removed 7) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/228 places, 8584/8588 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 18172 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 587878 steps, including 588 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 616771 steps, including 571 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 587204 steps, including 583 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 581750 steps, including 587 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 1696439 steps, run timeout after 30001 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 1696439 steps, saw 520542 distinct states, run finished after 30001 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:50:33] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 02:50:33] [INFO ] Computed 4 place invariants in 8 ms
[2020-06-03 02:50:33] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 02:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:33] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:50:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:50:33] [INFO ] [Real]Added 102 Read/Feed constraints in 55 ms returned sat
[2020-06-03 02:50:33] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 230 ms.
[2020-06-03 02:50:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:50:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:33] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2020-06-03 02:50:34] [INFO ] [Nat]Added 102 Read/Feed constraints in 70 ms returned sat
[2020-06-03 02:50:34] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 248 ms.
[2020-06-03 02:50:57] [INFO ] Added : 310 causal constraints over 62 iterations in 23152 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 319 ms.
[2020-06-03 02:50:57] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 02:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:57] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2020-06-03 02:50:58] [INFO ] [Real]Added 102 Read/Feed constraints in 61 ms returned sat
[2020-06-03 02:50:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:50:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:58] [INFO ] [Nat]Absence check using state equation in 253 ms returned sat
[2020-06-03 02:50:58] [INFO ] [Nat]Added 102 Read/Feed constraints in 635 ms returned sat
[2020-06-03 02:50:59] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 237 ms.
[2020-06-03 02:51:10] [INFO ] Added : 275 causal constraints over 55 iterations in 10992 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 174 ms.
[2020-06-03 02:51:10] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 02:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:51:10] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2020-06-03 02:51:10] [INFO ] [Real]Added 102 Read/Feed constraints in 49 ms returned sat
[2020-06-03 02:51:11] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 230 ms.
[2020-06-03 02:51:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:51:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 18 ms returned sat
[2020-06-03 02:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:51:11] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2020-06-03 02:51:11] [INFO ] [Nat]Added 102 Read/Feed constraints in 73 ms returned sat
[2020-06-03 02:51:11] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 232 ms.
[2020-06-03 02:51:16] [INFO ] Added : 155 causal constraints over 31 iterations in 4720 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
[2020-06-03 02:51:16] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 02:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:51:16] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2020-06-03 02:51:16] [INFO ] [Real]Added 102 Read/Feed constraints in 48 ms returned sat
[2020-06-03 02:51:17] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 396 ms.
[2020-06-03 02:51:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:51:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:51:17] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:51:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 53 ms returned sat
[2020-06-03 02:51:17] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 232 ms.
[2020-06-03 02:51:31] [INFO ] Added : 285 causal constraints over 57 iterations in 13715 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 202 ms.
Incomplete Parikh walk after 804300 steps, including 2473 resets, run finished after 22817 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 37100 steps, including 569 resets, run finished after 392 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 969000 steps, including 2861 resets, run finished after 28470 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 110900 steps, including 1095 resets, run finished after 2342 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 16 out of 221 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 1974 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/221 places, 8584/8584 transitions.
Starting structural reductions, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2031 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 02:52:29] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 02:52:29] [INFO ] Computed 4 place invariants in 3 ms
[2020-06-03 02:52:30] [INFO ] Implicit Places using invariants in 695 ms returned []
[2020-06-03 02:52:30] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 02:52:30] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:52:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:52:32] [INFO ] Implicit Places using invariants and state equation in 2603 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3313 ms to find 2 implicit places.
[2020-06-03 02:52:33] [INFO ] Redundant transitions in 964 ms returned []
[2020-06-03 02:52:33] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:52:33] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:52:38] [INFO ] Dead Transitions using invariants and state equation in 5117 ms returned []
Starting structural reductions, iteration 1 : 219/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 1918 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 02:52:41] [INFO ] Redundant transitions in 916 ms returned []
[2020-06-03 02:52:41] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:52:41] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:52:46] [INFO ] Dead Transitions using invariants and state equation in 4863 ms returned []
Finished structural reductions, in 2 iterations. Remains : 219/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 17311 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 620329 steps, including 615 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 639121 steps, including 592 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 614187 steps, including 610 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 603548 steps, including 616 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 1755093 steps, run timeout after 30001 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 1755093 steps, saw 526690 distinct states, run finished after 30001 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:53:54] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:53:54] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 02:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:53:54] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2020-06-03 02:53:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:53:54] [INFO ] [Real]Added 102 Read/Feed constraints in 74 ms returned sat
[2020-06-03 02:53:54] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 227 ms.
[2020-06-03 02:53:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:53:54] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2020-06-03 02:53:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 145 ms returned sat
[2020-06-03 02:53:55] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 226 ms.
[2020-06-03 02:54:14] [INFO ] Added : 335 causal constraints over 67 iterations in 19238 ms. Result :unknown
[2020-06-03 02:54:14] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:14] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2020-06-03 02:54:14] [INFO ] [Real]Added 102 Read/Feed constraints in 52 ms returned sat
[2020-06-03 02:54:15] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 389 ms.
[2020-06-03 02:54:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:54:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:54:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:15] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:54:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 69 ms returned sat
[2020-06-03 02:54:15] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 237 ms.
[2020-06-03 02:54:25] [INFO ] Added : 300 causal constraints over 60 iterations in 9506 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 161 ms.
[2020-06-03 02:54:25] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-06-03 02:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:25] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2020-06-03 02:54:25] [INFO ] [Real]Added 102 Read/Feed constraints in 51 ms returned sat
[2020-06-03 02:54:26] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 229 ms.
[2020-06-03 02:54:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:54:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:54:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:26] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2020-06-03 02:54:26] [INFO ] [Nat]Added 102 Read/Feed constraints in 62 ms returned sat
[2020-06-03 02:54:26] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 362 ms.
[2020-06-03 02:54:51] [INFO ] Added : 395 causal constraints over 79 iterations in 25312 ms.(timeout) Result :unknown
[2020-06-03 02:54:51] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:54:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:51] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2020-06-03 02:54:51] [INFO ] [Real]Added 102 Read/Feed constraints in 45 ms returned sat
[2020-06-03 02:54:52] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 243 ms.
[2020-06-03 02:54:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:54:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-03 02:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:54:52] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2020-06-03 02:54:52] [INFO ] [Nat]Added 102 Read/Feed constraints in 46 ms returned sat
[2020-06-03 02:54:52] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 227 ms.
[2020-06-03 02:54:57] [INFO ] Added : 170 causal constraints over 34 iterations in 4742 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 19500 steps, including 252 resets, run finished after 107 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 679900 steps, including 2279 resets, run finished after 18136 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 526300 steps, including 1949 resets, run finished after 15056 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 764500 steps, including 2417 resets, run finished after 20030 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 16 out of 219 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 1952 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 219/219 places, 8584/8584 transitions.
Starting structural reductions, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 1947 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 02:55:54] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:55:54] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:55:55] [INFO ] Implicit Places using invariants in 539 ms returned []
[2020-06-03 02:55:55] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:55:55] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:55:55] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:55:57] [INFO ] Implicit Places using invariants and state equation in 2123 ms returned []
Implicit Place search using SMT with State Equation took 2674 ms to find 0 implicit places.
[2020-06-03 02:55:58] [INFO ] Redundant transitions in 721 ms returned []
[2020-06-03 02:55:58] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:55:58] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:56:02] [INFO ] Dead Transitions using invariants and state equation in 4762 ms returned []
Finished structural reductions, in 1 iterations. Remains : 219/219 places, 8584/8584 transitions.
Incomplete random walk after 100000 steps, including 205 resets, run finished after 1742 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:56:04] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 02:56:04] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:56:04] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 02:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:04] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2020-06-03 02:56:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:56:05] [INFO ] [Real]Added 102 Read/Feed constraints in 48 ms returned sat
[2020-06-03 02:56:05] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 410 ms.
[2020-06-03 02:56:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:56:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:05] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2020-06-03 02:56:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 143 ms returned sat
[2020-06-03 02:56:06] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 229 ms.
[2020-06-03 02:56:24] [INFO ] Added : 335 causal constraints over 67 iterations in 18639 ms. Result :unknown
[2020-06-03 02:56:24] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2020-06-03 02:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:24] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2020-06-03 02:56:24] [INFO ] [Real]Added 102 Read/Feed constraints in 54 ms returned sat
[2020-06-03 02:56:25] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 231 ms.
[2020-06-03 02:56:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:56:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2020-06-03 02:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:25] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2020-06-03 02:56:25] [INFO ] [Nat]Added 102 Read/Feed constraints in 76 ms returned sat
[2020-06-03 02:56:26] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 391 ms.
[2020-06-03 02:56:35] [INFO ] Added : 300 causal constraints over 60 iterations in 9872 ms. Result :sat
[2020-06-03 02:56:35] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-03 02:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:35] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2020-06-03 02:56:35] [INFO ] [Real]Added 102 Read/Feed constraints in 49 ms returned sat
[2020-06-03 02:56:36] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 229 ms.
[2020-06-03 02:56:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:56:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-06-03 02:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:36] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:56:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 57 ms returned sat
[2020-06-03 02:56:36] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 228 ms.
[2020-06-03 02:56:56] [INFO ] Added : 395 causal constraints over 79 iterations in 19659 ms. Result :unknown
[2020-06-03 02:56:56] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 02:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:56] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2020-06-03 02:56:56] [INFO ] [Real]Added 102 Read/Feed constraints in 46 ms returned sat
[2020-06-03 02:56:56] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 229 ms.
[2020-06-03 02:56:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:56:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:56:57] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2020-06-03 02:56:57] [INFO ] [Nat]Added 102 Read/Feed constraints in 47 ms returned sat
[2020-06-03 02:56:57] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 228 ms.
[2020-06-03 02:57:02] [INFO ] Added : 170 causal constraints over 34 iterations in 5182 ms. Result :sat
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 219 transition count 526
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8060 place count 219 transition count 524
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8062 place count 217 transition count 524
Applied a total of 8062 rules in 20 ms. Remains 217 /219 variables (removed 2) and now considering 524/8584 (removed 8060) transitions.
// Phase 1: matrix 524 rows 217 cols
[2020-06-03 02:57:02] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:57:02] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 02:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:03] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2020-06-03 02:57:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-06-03 02:57:03] [INFO ] [Real]Added 2 Read/Feed constraints in 4 ms returned sat
[2020-06-03 02:57:03] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 24 ms.
[2020-06-03 02:57:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:57:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:03] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2020-06-03 02:57:03] [INFO ] [Nat]Added 2 Read/Feed constraints in 29 ms returned sat
[2020-06-03 02:57:03] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 23 ms.
[2020-06-03 02:57:25] [INFO ] Added : 300 causal constraints over 60 iterations in 22200 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 268 ms.
[2020-06-03 02:57:26] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:26] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2020-06-03 02:57:26] [INFO ] [Real]Added 2 Read/Feed constraints in 4 ms returned sat
[2020-06-03 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:57:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:26] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:57:26] [INFO ] [Nat]Added 2 Read/Feed constraints in 29 ms returned sat
[2020-06-03 02:57:26] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 38 ms.
[2020-06-03 02:57:41] [INFO ] Added : 375 causal constraints over 75 iterations in 15236 ms. Result :unknown
[2020-06-03 02:57:41] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 02:57:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:41] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2020-06-03 02:57:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:57:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2020-06-03 02:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:57:42] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2020-06-03 02:57:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2020-06-03 02:57:42] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 25 ms.
[2020-06-03 02:58:02] [INFO ] Added : 365 causal constraints over 73 iterations in 20359 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 346 ms.
[2020-06-03 02:58:02] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 02:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:58:03] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2020-06-03 02:58:03] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2020-06-03 02:58:03] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 25 ms.
[2020-06-03 02:58:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:58:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 02:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:58:03] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2020-06-03 02:58:03] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2020-06-03 02:58:03] [INFO ] Computed and/alt/rep : 521/20862/521 causal constraints in 25 ms.
[2020-06-03 02:58:21] [INFO ] Added : 311 causal constraints over 64 iterations in 17558 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 183 ms.
[2020-06-03 02:58:21] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 1 ms.
[2020-06-03 02:58:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 53 ms.
[2020-06-03 02:58:21] [INFO ] Flatten gal took : 448 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P20N50 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15514372 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16110080 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="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-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 r182-oct2-158987913900423"
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 ;