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-oct2-158987913900447.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-V80P50N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.8K Mar 26 02:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 26 02:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 105K Mar 25 22:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 305K Mar 25 22:42 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 18K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 297K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 864K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 25 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 41K Mar 25 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 482K Mar 25 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K 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-V80P50N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591155618844

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:40:21] [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 03:40:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:40:22] [INFO ] Load time of PNML (sax parser for PT used): 375 ms
[2020-06-03 03:40:22] [INFO ] Transformed 228 places.
[2020-06-03 03:40:22] [INFO ] Transformed 8588 transitions.
[2020-06-03 03:40:22] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 472 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 572 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 14 resets, run finished after 933 ms. (steps per millisecond=10 ) properties seen :[0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 2207 ms. (steps per millisecond=4 ) 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 458 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 9344 steps, including 5 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 290 ms. (steps per millisecond=34 ) 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 375 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 240 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 358 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 398 ms. (steps per millisecond=25 ) 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 293 ms. (steps per millisecond=34 ) 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 374 ms. (steps per millisecond=26 ) 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 464 ms. (steps per millisecond=21 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 03:40:34] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-03 03:40:34] [INFO ] Computed 7 place invariants in 41 ms
[2020-06-03 03:40:34] [INFO ] [Real]Absence check using 7 positive place invariants in 76 ms returned unsat
[2020-06-03 03:40:34] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2020-06-03 03:40:35] [INFO ] [Real]Absence check using 7 positive place invariants in 124 ms returned unsat
[2020-06-03 03:40:35] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned sat
[2020-06-03 03:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:35] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2020-06-03 03:40:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:40:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 58 ms returned sat
[2020-06-03 03:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:36] [INFO ] [Nat]Absence check using state equation in 452 ms returned sat
[2020-06-03 03:40:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:40:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 146 ms returned sat
[2020-06-03 03:40:37] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 1149 ms.
[2020-06-03 03:40:40] [INFO ] Added : 170 causal constraints over 34 iterations in 4106 ms. Result :unknown
[2020-06-03 03:40:40] [INFO ] [Real]Absence check using 7 positive place invariants in 32 ms returned sat
[2020-06-03 03:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:41] [INFO ] [Real]Absence check using state equation in 974 ms returned sat
[2020-06-03 03:40:41] [INFO ] [Real]Added 102 Read/Feed constraints in 75 ms returned sat
[2020-06-03 03:40:42] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 744 ms.
[2020-06-03 03:40:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:40:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 35 ms returned sat
[2020-06-03 03:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:43] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2020-06-03 03:40:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 116 ms returned sat
[2020-06-03 03:40:44] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 460 ms.
[2020-06-03 03:40:48] [INFO ] Added : 260 causal constraints over 52 iterations in 4327 ms. Result :(error "Failed to check-sat")
[2020-06-03 03:40:48] [INFO ] [Real]Absence check using 7 positive place invariants in 29 ms returned sat
[2020-06-03 03:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:49] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2020-06-03 03:40:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:40:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 55 ms returned sat
[2020-06-03 03:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:50] [INFO ] [Nat]Absence check using state equation in 1316 ms returned sat
[2020-06-03 03:40:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 651 ms returned sat
[2020-06-03 03:40:52] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 815 ms.
[2020-06-03 03:40:54] [INFO ] Added : 80 causal constraints over 16 iterations in 2842 ms. Result :unknown
[2020-06-03 03:40:54] [INFO ] [Real]Absence check using 7 positive place invariants in 65 ms returned sat
[2020-06-03 03:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:54] [INFO ] [Real]Absence check using state equation in 418 ms returned sat
[2020-06-03 03:40:54] [INFO ] [Real]Added 102 Read/Feed constraints in 134 ms returned sat
[2020-06-03 03:40:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:40:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 29 ms returned sat
[2020-06-03 03:40:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:40:55] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2020-06-03 03:40:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 648 ms returned sat
[2020-06-03 03:40:57] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 511 ms.
[2020-06-03 03:40:59] [INFO ] Added : 180 causal constraints over 36 iterations in 3245 ms. Result :unknown
[2020-06-03 03:41:00] [INFO ] [Real]Absence check using 7 positive place invariants in 57 ms returned unsat
[2020-06-03 03:41:00] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 03:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:41:01] [INFO ] [Real]Absence check using state equation in 1267 ms returned sat
[2020-06-03 03:41:01] [INFO ] [Real]Added 102 Read/Feed constraints in 96 ms returned sat
[2020-06-03 03:41:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:41:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 71 ms returned sat
[2020-06-03 03:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:41:02] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2020-06-03 03:41:02] [INFO ] [Nat]Added 102 Read/Feed constraints in 159 ms returned sat
[2020-06-03 03:41:03] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 421 ms.
[2020-06-03 03:41:06] [INFO ] Added : 165 causal constraints over 33 iterations in 3474 ms. Result :unknown
[2020-06-03 03:41:06] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2020-06-03 03:41:06] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 03:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:41:07] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2020-06-03 03:41:07] [INFO ] [Real]Added 102 Read/Feed constraints in 82 ms returned sat
[2020-06-03 03:41:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:41:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 19 ms returned sat
[2020-06-03 03:41:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:41:07] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2020-06-03 03:41:08] [INFO ] [Nat]Added 102 Read/Feed constraints in 705 ms returned sat
[2020-06-03 03:41:08] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 426 ms.
[2020-06-03 03:41:12] [INFO ] Added : 185 causal constraints over 37 iterations in 3922 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 40500 steps, including 380 resets, run finished after 581 ms. (steps per millisecond=69 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 1384306 steps, including 2902 resets, run timeout after 30001 ms. (steps per millisecond=46 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Parikh walk after 1440325 steps, including 2975 resets, run timeout after 30001 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 997500 steps, including 2340 resets, run finished after 21069 ms. (steps per millisecond=47 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1223200 steps, including 2655 resets, run finished after 26714 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 38 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.37 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 77 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 2898 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 18390 ms. (steps per millisecond=54 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 538146 steps, including 578 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 516309 steps, including 574 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 608884 steps, including 564 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 568264 steps, including 571 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 598852 steps, including 557 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 581898 steps, including 578 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1723982 steps, run timeout after 30001 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 1723982 steps, saw 528429 distinct states, run finished after 30001 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-06-03 03:44:21] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 03:44:21] [INFO ] Computed 4 place invariants in 3 ms
[2020-06-03 03:44:22] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2020-06-03 03:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:44:22] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2020-06-03 03:44:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:44:22] [INFO ] [Real]Added 102 Read/Feed constraints in 113 ms returned sat
[2020-06-03 03:44:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:44:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:44:22] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2020-06-03 03:44:22] [INFO ] [Nat]Added 102 Read/Feed constraints in 76 ms returned sat
[2020-06-03 03:44:23] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 300 ms.
[2020-06-03 03:44:44] [INFO ] Added : 390 causal constraints over 78 iterations in 21312 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 478 ms.
[2020-06-03 03:44:45] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2020-06-03 03:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:44:46] [INFO ] [Real]Absence check using state equation in 1039 ms returned sat
[2020-06-03 03:44:46] [INFO ] [Real]Added 102 Read/Feed constraints in 129 ms returned sat
[2020-06-03 03:44:46] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 320 ms.
[2020-06-03 03:44:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:44:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2020-06-03 03:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:44:47] [INFO ] [Nat]Absence check using state equation in 314 ms returned sat
[2020-06-03 03:44:47] [INFO ] [Nat]Added 102 Read/Feed constraints in 88 ms returned sat
[2020-06-03 03:44:47] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 255 ms.
[2020-06-03 03:45:04] [INFO ] Added : 315 causal constraints over 63 iterations in 16952 ms. Result :unknown
[2020-06-03 03:45:04] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 03:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:04] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2020-06-03 03:45:04] [INFO ] [Real]Added 102 Read/Feed constraints in 78 ms returned sat
[2020-06-03 03:45:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:45:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:05] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2020-06-03 03:45:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 678 ms returned sat
[2020-06-03 03:45:06] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 224 ms.
[2020-06-03 03:45:24] [INFO ] Added : 270 causal constraints over 54 iterations in 18319 ms. Result :unknown
[2020-06-03 03:45:24] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:25] [INFO ] [Real]Absence check using state equation in 1043 ms returned sat
[2020-06-03 03:45:25] [INFO ] [Real]Added 102 Read/Feed constraints in 71 ms returned sat
[2020-06-03 03:45:25] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 250 ms.
[2020-06-03 03:45:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:45:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:45:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:26] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2020-06-03 03:45:26] [INFO ] [Nat]Added 102 Read/Feed constraints in 87 ms returned sat
[2020-06-03 03:45:26] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 264 ms.
[2020-06-03 03:45:33] [INFO ] Added : 155 causal constraints over 31 iterations in 7077 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 51 ms.
[2020-06-03 03:45:33] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:34] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2020-06-03 03:45:34] [INFO ] [Real]Added 102 Read/Feed constraints in 83 ms returned sat
[2020-06-03 03:45:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:45:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:45:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:34] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2020-06-03 03:45:34] [INFO ] [Nat]Added 102 Read/Feed constraints in 72 ms returned sat
[2020-06-03 03:45:35] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 234 ms.
[2020-06-03 03:45:53] [INFO ] Added : 310 causal constraints over 62 iterations in 18337 ms. Result :unknown
[2020-06-03 03:45:53] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:53] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2020-06-03 03:45:53] [INFO ] [Real]Added 102 Read/Feed constraints in 47 ms returned sat
[2020-06-03 03:45:54] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 232 ms.
[2020-06-03 03:45:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:45:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-03 03:45:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:45:54] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
[2020-06-03 03:45:54] [INFO ] [Nat]Added 102 Read/Feed constraints in 84 ms returned sat
[2020-06-03 03:45:54] [INFO ] Computed and/alt/rep : 8581/468746/523 causal constraints in 256 ms.
[2020-06-03 03:46:01] [INFO ] Added : 155 causal constraints over 31 iterations in 6378 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
Incomplete Parikh walk after 21200 steps, including 287 resets, run finished after 173 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 798200 steps, including 2515 resets, run finished after 21008 ms. (steps per millisecond=37 ) properties seen :[1, 0, 0, 0, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P50N50-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 20000 steps, including 300 resets, run finished after 197 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1018800 steps, including 3001 resets, run finished after 27592 ms. (steps per millisecond=36 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1035700 steps, including 2985 resets, run finished after 27148 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 537200 steps, including 1885 resets, run finished after 14459 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 28 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 1994 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 2425 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 03:47:36] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 03:47:36] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 03:47:38] [INFO ] Implicit Places using invariants in 1868 ms returned []
[2020-06-03 03:47:38] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2020-06-03 03:47:38] [INFO ] Computed 4 place invariants in 3 ms
[2020-06-03 03:47:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:47:40] [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 4501 ms to find 2 implicit places.
[2020-06-03 03:47:41] [INFO ] Redundant transitions in 984 ms returned []
[2020-06-03 03:47:41] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:47:41] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 03:47:47] [INFO ] Dead Transitions using invariants and state equation in 5991 ms returned []
Starting structural reductions, iteration 1 : 219/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2019 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 03:47:50] [INFO ] Redundant transitions in 922 ms returned []
[2020-06-03 03:47:50] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:47:50] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 03:48:00] [INFO ] Dead Transitions using invariants and state equation in 10276 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 17764 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 534215 steps, including 594 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 623817 steps, including 579 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 587309 steps, including 590 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 612412 steps, including 571 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 591946 steps, including 596 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1809531 steps, run timeout after 30001 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1809531 steps, saw 541843 distinct states, run finished after 30001 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 03:49:13] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:49:13] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 03:49:13] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:14] [INFO ] [Real]Absence check using state equation in 255 ms returned sat
[2020-06-03 03:49:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:49:14] [INFO ] [Real]Added 102 Read/Feed constraints in 97 ms returned sat
[2020-06-03 03:49:14] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 248 ms.
[2020-06-03 03:49:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:49:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2020-06-03 03:49:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:15] [INFO ] [Nat]Absence check using state equation in 665 ms returned sat
[2020-06-03 03:49:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 128 ms returned sat
[2020-06-03 03:49:15] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 231 ms.
[2020-06-03 03:49:29] [INFO ] Added : 340 causal constraints over 68 iterations in 14323 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1029 ms.
[2020-06-03 03:49:31] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:49:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:31] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2020-06-03 03:49:31] [INFO ] [Real]Added 102 Read/Feed constraints in 63 ms returned sat
[2020-06-03 03:49:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:49:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:49:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:32] [INFO ] [Nat]Absence check using state equation in 406 ms returned sat
[2020-06-03 03:49:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 168 ms returned sat
[2020-06-03 03:49:33] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 440 ms.
[2020-06-03 03:49:53] [INFO ] Added : 340 causal constraints over 68 iterations in 21260 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 223 ms.
[2020-06-03 03:49:54] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:54] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2020-06-03 03:49:54] [INFO ] [Real]Added 102 Read/Feed constraints in 49 ms returned sat
[2020-06-03 03:49:55] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 414 ms.
[2020-06-03 03:49:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:49:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:49:55] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2020-06-03 03:49:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 334 ms returned sat
[2020-06-03 03:49:56] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 487 ms.
[2020-06-03 03:50:13] [INFO ] Added : 330 causal constraints over 66 iterations in 17029 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 324 ms.
[2020-06-03 03:50:13] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:50:15] [INFO ] [Real]Absence check using state equation in 2054 ms returned sat
[2020-06-03 03:50:15] [INFO ] [Real]Added 102 Read/Feed constraints in 106 ms returned sat
[2020-06-03 03:50:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:50:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 03:50:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:50:16] [INFO ] [Nat]Absence check using state equation in 937 ms returned sat
[2020-06-03 03:50:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 66 ms returned sat
[2020-06-03 03:50:17] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 406 ms.
[2020-06-03 03:50:37] [INFO ] Added : 325 causal constraints over 65 iterations in 20624 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 199 ms.
[2020-06-03 03:50:38] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 03:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:50:39] [INFO ] [Real]Absence check using state equation in 912 ms returned sat
[2020-06-03 03:50:39] [INFO ] [Real]Added 102 Read/Feed constraints in 93 ms returned sat
[2020-06-03 03:50:39] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 719 ms.
[2020-06-03 03:50:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:50:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:50:40] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2020-06-03 03:50:40] [INFO ] [Nat]Added 102 Read/Feed constraints in 124 ms returned sat
[2020-06-03 03:50:41] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 519 ms.
[2020-06-03 03:50:49] [INFO ] Added : 170 causal constraints over 34 iterations in 8407 ms. Result :unknown
Incomplete Parikh walk after 1036200 steps, including 2950 resets, run finished after 27357 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 962200 steps, including 2742 resets, run finished after 26880 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 668700 steps, including 2191 resets, run finished after 18496 ms. (steps per millisecond=36 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 97700 steps, including 1057 resets, run finished after 1615 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 543200 steps, including 1949 resets, run finished after 15166 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 28 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 1976 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 1993 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2020-06-03 03:52:22] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:52:22] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 03:52:25] [INFO ] Implicit Places using invariants in 2503 ms returned []
[2020-06-03 03:52:25] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:52:25] [INFO ] Computed 4 place invariants in 11 ms
[2020-06-03 03:52:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:52:27] [INFO ] Implicit Places using invariants and state equation in 2688 ms returned []
Implicit Place search using SMT with State Equation took 5216 ms to find 0 implicit places.
[2020-06-03 03:52:28] [INFO ] Redundant transitions in 704 ms returned []
[2020-06-03 03:52:28] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:52:28] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 03:52:36] [INFO ] Dead Transitions using invariants and state equation in 7433 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 1784 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 03:52:37] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2020-06-03 03:52:37] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 03:52:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:52:38] [INFO ] [Real]Absence check using state equation in 830 ms returned sat
[2020-06-03 03:52:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:52:38] [INFO ] [Real]Added 102 Read/Feed constraints in 120 ms returned sat
[2020-06-03 03:52:39] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 309 ms.
[2020-06-03 03:52:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:52:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:52:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:52:39] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2020-06-03 03:52:39] [INFO ] [Nat]Added 102 Read/Feed constraints in 116 ms returned sat
[2020-06-03 03:52:40] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 234 ms.
[2020-06-03 03:52:54] [INFO ] Added : 340 causal constraints over 68 iterations in 14192 ms. Result :unknown
[2020-06-03 03:52:54] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:52:54] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2020-06-03 03:52:54] [INFO ] [Real]Added 102 Read/Feed constraints in 75 ms returned sat
[2020-06-03 03:52:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:52:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:52:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:52:55] [INFO ] [Nat]Absence check using state equation in 523 ms returned sat
[2020-06-03 03:52:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 152 ms returned sat
[2020-06-03 03:52:55] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 268 ms.
[2020-06-03 03:53:14] [INFO ] Added : 340 causal constraints over 68 iterations in 19190 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 03:53:14] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:14] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2020-06-03 03:53:14] [INFO ] [Real]Added 102 Read/Feed constraints in 79 ms returned sat
[2020-06-03 03:53:15] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 228 ms.
[2020-06-03 03:53:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:53:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2020-06-03 03:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:16] [INFO ] [Nat]Absence check using state equation in 966 ms returned sat
[2020-06-03 03:53:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 346 ms returned sat
[2020-06-03 03:53:17] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 242 ms.
[2020-06-03 03:53:33] [INFO ] Added : 330 causal constraints over 66 iterations in 16905 ms. Result :sat
[2020-06-03 03:53:33] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:34] [INFO ] [Real]Absence check using state equation in 285 ms returned sat
[2020-06-03 03:53:34] [INFO ] [Real]Added 102 Read/Feed constraints in 71 ms returned sat
[2020-06-03 03:53:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:53:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:34] [INFO ] [Nat]Absence check using state equation in 582 ms returned sat
[2020-06-03 03:53:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 87 ms returned sat
[2020-06-03 03:53:35] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 227 ms.
[2020-06-03 03:53:52] [INFO ] Added : 325 causal constraints over 65 iterations in 17641 ms. Result :sat
[2020-06-03 03:53:52] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 03:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:53] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2020-06-03 03:53:53] [INFO ] [Real]Added 102 Read/Feed constraints in 69 ms returned sat
[2020-06-03 03:53:53] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 251 ms.
[2020-06-03 03:53:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:53:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:53:53] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2020-06-03 03:53:53] [INFO ] [Nat]Added 102 Read/Feed constraints in 48 ms returned sat
[2020-06-03 03:53:54] [INFO ] Computed and/alt/rep : 8581/455786/523 causal constraints in 424 ms.
[2020-06-03 03:54:01] [INFO ] Added : 170 causal constraints over 34 iterations in 7415 ms. Result :unknown
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 219 transition count 526
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8059 place count 219 transition count 525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8060 place count 218 transition count 525
Applied a total of 8060 rules in 42 ms. Remains 218 /219 variables (removed 1) and now considering 525/8584 (removed 8059) transitions.
// Phase 1: matrix 525 rows 218 cols
[2020-06-03 03:54:01] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 03:54:01] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-06-03 03:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:01] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2020-06-03 03:54:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 03:54:01] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-03 03:54:01] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 24 ms.
[2020-06-03 03:54:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:54:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2020-06-03 03:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:02] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2020-06-03 03:54:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 23 ms returned sat
[2020-06-03 03:54:02] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 21 ms.
[2020-06-03 03:54:23] [INFO ] Added : 379 causal constraints over 76 iterations in 20890 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 231 ms.
[2020-06-03 03:54:23] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2020-06-03 03:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:23] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2020-06-03 03:54:24] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-03 03:54:24] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 30 ms.
[2020-06-03 03:54:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:54:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2020-06-03 03:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:24] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2020-06-03 03:54:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-06-03 03:54:24] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 47 ms.
[2020-06-03 03:54:45] [INFO ] Added : 360 causal constraints over 72 iterations in 20846 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 212 ms.
[2020-06-03 03:54:45] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-03 03:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:45] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2020-06-03 03:54:45] [INFO ] [Real]Added 1 Read/Feed constraints in 11 ms returned sat
[2020-06-03 03:54:45] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 42 ms.
[2020-06-03 03:54:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:54:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-06-03 03:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:54:46] [INFO ] [Nat]Absence check using state equation in 244 ms returned sat
[2020-06-03 03:54:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-03 03:54:46] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 33 ms.
[2020-06-03 03:55:09] [INFO ] Added : 375 causal constraints over 75 iterations in 23628 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 290 ms.
[2020-06-03 03:55:10] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:55:10] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2020-06-03 03:55:10] [INFO ] [Real]Added 1 Read/Feed constraints in 16 ms returned sat
[2020-06-03 03:55:10] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 74 ms.
[2020-06-03 03:55:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:55:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-06-03 03:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:55:11] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2020-06-03 03:55:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2020-06-03 03:55:11] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 41 ms.
[2020-06-03 03:55:27] [INFO ] Added : 320 causal constraints over 64 iterations in 15801 ms. Result :unknown
[2020-06-03 03:55:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-06-03 03:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:55:27] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2020-06-03 03:55:27] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2020-06-03 03:55:27] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 39 ms.
[2020-06-03 03:55:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:55:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-06-03 03:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:55:28] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2020-06-03 03:55:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2020-06-03 03:55:28] [INFO ] Computed and/alt/rep : 522/20865/522 causal constraints in 39 ms.
[2020-06-03 03:55:48] [INFO ] Added : 375 causal constraints over 75 iterations in 20414 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 253 ms.
[2020-06-03 03:55:48] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2020-06-03 03:55:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 61 ms.
[2020-06-03 03:55:49] [INFO ] Flatten gal took : 794 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P50N50 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 11493004 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16107860 kB

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P50N50"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="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-V80P50N50, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-oct2-158987913900447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;