fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913900415
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V80P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15743.300 3600000.00 6321429.00 844.30 FFFF?FTFTT?FFT?T 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-oct2-158987913900415.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-V80P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.4M
-rw-r--r-- 1 mcc users 11K Mar 26 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 26 02:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 290K Mar 25 21:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 840K Mar 25 21:57 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 49K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 131K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 378K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 25 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K Mar 25 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 404K Mar 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K 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 4.1M 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-V80P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591151379296

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:29:41] [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 02:29:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:29:41] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2020-06-03 02:29:41] [INFO ] Transformed 198 places.
[2020-06-03 02:29:41] [INFO ] Transformed 3728 transitions.
[2020-06-03 02:29:41] [INFO ] Parsed PT model containing 198 places and 3728 transitions in 352 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 252 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1388 ms. (steps per millisecond=7 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 1539 ms. (steps per millisecond=6 ) properties seen :[0, 0, 0, 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 2192 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 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 2434 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 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 515 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 532 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 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 1317 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 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 514 ms. (steps per millisecond=19 ) properties seen :[0, 0, 0, 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 588 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 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 453 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 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 495 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 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 604 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 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 499 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 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 485 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 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 483 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 02:29:55] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-06-03 02:29:55] [INFO ] Computed 7 place invariants in 23 ms
[2020-06-03 02:29:56] [INFO ] [Real]Absence check using 7 positive place invariants in 42 ms returned sat
[2020-06-03 02:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:29:56] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2020-06-03 02:29:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:29:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 135 ms returned sat
[2020-06-03 02:29:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:29:57] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2020-06-03 02:29:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 02:29:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 66 ms returned sat
[2020-06-03 02:29:57] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 313 ms.
[2020-06-03 02:30:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t195 0) (or (and (> t112 0) (< o112 o195)) (and (> t194 0) (< o194 o195))))") while checking expression at index 0
[2020-06-03 02:30:01] [INFO ] [Real]Absence check using 7 positive place invariants in 42 ms returned unsat
[2020-06-03 02:30:02] [INFO ] [Real]Absence check using 7 positive place invariants in 47 ms returned unsat
[2020-06-03 02:30:02] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:02] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2020-06-03 02:30:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 47 ms returned sat
[2020-06-03 02:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:02] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2020-06-03 02:30:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 85 ms returned sat
[2020-06-03 02:30:03] [INFO ] Deduced a trap composed of 24 places in 329 ms
[2020-06-03 02:30:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 391 ms
[2020-06-03 02:30:03] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 268 ms.
[2020-06-03 02:30:07] [INFO ] Added : 230 causal constraints over 46 iterations in 4224 ms. Result :unknown
[2020-06-03 02:30:07] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned unsat
[2020-06-03 02:30:07] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned unsat
[2020-06-03 02:30:07] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 02:30:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:07] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2020-06-03 02:30:07] [INFO ] [Real]Added 42 Read/Feed constraints in 23 ms returned sat
[2020-06-03 02:30:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:30:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:07] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2020-06-03 02:30:09] [INFO ] [Nat]Added 42 Read/Feed constraints in 1352 ms returned sat
[2020-06-03 02:30:09] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 120 ms.
[2020-06-03 02:30:12] [INFO ] Added : 180 causal constraints over 36 iterations in 3441 ms. Result :unknown
[2020-06-03 02:30:12] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 02:30:12] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 02:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:12] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2020-06-03 02:30:12] [INFO ] [Real]Added 42 Read/Feed constraints in 26 ms returned sat
[2020-06-03 02:30:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 02:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:13] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2020-06-03 02:30:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 638 ms returned sat
[2020-06-03 02:30:13] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 137 ms.
[2020-06-03 02:30:17] [INFO ] Added : 180 causal constraints over 36 iterations in 4187 ms. Result :unknown
[2020-06-03 02:30:17] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 02:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:18] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2020-06-03 02:30:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:30:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:18] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2020-06-03 02:30:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 706 ms returned sat
[2020-06-03 02:30:19] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 90 ms.
[2020-06-03 02:30:23] [INFO ] Added : 185 causal constraints over 37 iterations in 4092 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 02:30:23] [INFO ] [Real]Absence check using 7 positive place invariants in 30 ms returned unsat
[2020-06-03 02:30:23] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 02:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:23] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2020-06-03 02:30:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 02:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:23] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2020-06-03 02:30:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 422 ms returned sat
[2020-06-03 02:30:24] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 125 ms.
[2020-06-03 02:30:28] [INFO ] Added : 205 causal constraints over 41 iterations in 4385 ms. Result :(error "Failed to check-sat")
[2020-06-03 02:30:28] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned sat
[2020-06-03 02:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:28] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2020-06-03 02:30:28] [INFO ] [Real]Added 42 Read/Feed constraints in 26 ms returned sat
[2020-06-03 02:30:28] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 120 ms.
[2020-06-03 02:30:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:29] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2020-06-03 02:30:29] [INFO ] [Nat]Added 42 Read/Feed constraints in 68 ms returned sat
[2020-06-03 02:30:29] [INFO ] Deduced a trap composed of 5 places in 212 ms
[2020-06-03 02:30:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 273 ms
[2020-06-03 02:30:29] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 93 ms.
[2020-06-03 02:30:33] [INFO ] Added : 195 causal constraints over 39 iterations in 4487 ms. Result :(error "Failed to check-sat")
[2020-06-03 02:30:33] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 02:30:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:34] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2020-06-03 02:30:34] [INFO ] [Real]Added 42 Read/Feed constraints in 24 ms returned sat
[2020-06-03 02:30:34] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 117 ms.
[2020-06-03 02:30:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:30:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 18 ms returned sat
[2020-06-03 02:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:30:34] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2020-06-03 02:30:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 683 ms returned sat
[2020-06-03 02:30:35] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 114 ms.
[2020-06-03 02:30:39] [INFO ] Added : 115 causal constraints over 23 iterations in 4110 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 248300 steps, including 1233 resets, run finished after 2752 ms. (steps per millisecond=90 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 235300 steps, including 1279 resets, run finished after 2463 ms. (steps per millisecond=95 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 155400 steps, including 993 resets, run finished after 781 ms. (steps per millisecond=198 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 41900 steps, including 585 resets, run finished after 212 ms. (steps per millisecond=197 ) properties seen :[0, 0, 0, 0, 0, 0] could not realise parikh vector
Support contains 103 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 3728/3728 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.37 ms
Applied a total of 1 rules in 624 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2020-06-03 02:30:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:30:46] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 02:30:48] [INFO ] Dead Transitions using invariants and state equation in 2327 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/198 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1454 resets, run finished after 7673 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 820254 steps, including 431 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 536 resets, run finished after 2943 ms. (steps per millisecond=339 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 568 resets, run finished after 3203 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 563 resets, run finished after 3113 ms. (steps per millisecond=321 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 563 resets, run finished after 3414 ms. (steps per millisecond=292 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 560 resets, run finished after 3075 ms. (steps per millisecond=325 ) properties seen :[0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 3764317 steps, run timeout after 30001 ms. (steps per millisecond=125 ) properties seen :[0, 0, 1, 0, 0, 0]
Probabilistic random walk after 3764317 steps, saw 983416 distinct states, run finished after 30001 ms. (steps per millisecond=125 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2020-06-03 02:31:46] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:31:46] [INFO ] Computed 5 place invariants in 3 ms
[2020-06-03 02:31:47] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-03 02:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:31:47] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:31:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:31:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2020-06-03 02:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:31:47] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2020-06-03 02:31:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 02:31:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 67 ms returned sat
[2020-06-03 02:31:48] [INFO ] Deduced a trap composed of 24 places in 753 ms
[2020-06-03 02:31:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 888 ms
[2020-06-03 02:31:48] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 182 ms.
[2020-06-03 02:32:02] [INFO ] Added : 274 causal constraints over 55 iterations in 14421 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 204 ms.
[2020-06-03 02:32:03] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 02:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:03] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2020-06-03 02:32:03] [INFO ] [Real]Added 42 Read/Feed constraints in 34 ms returned sat
[2020-06-03 02:32:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:32:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2020-06-03 02:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:03] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2020-06-03 02:32:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 610 ms returned sat
[2020-06-03 02:32:04] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 126 ms.
[2020-06-03 02:32:22] [INFO ] Added : 235 causal constraints over 47 iterations in 18257 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 182 ms.
[2020-06-03 02:32:22] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-03 02:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:23] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2020-06-03 02:32:23] [INFO ] [Real]Added 42 Read/Feed constraints in 33 ms returned sat
[2020-06-03 02:32:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:32:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2020-06-03 02:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:23] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2020-06-03 02:32:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 617 ms returned sat
[2020-06-03 02:32:24] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 77 ms.
[2020-06-03 02:32:44] [INFO ] Added : 255 causal constraints over 51 iterations in 20484 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 287 ms.
[2020-06-03 02:32:44] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 02:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:45] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2020-06-03 02:32:45] [INFO ] [Real]Added 42 Read/Feed constraints in 26 ms returned sat
[2020-06-03 02:32:45] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 104 ms.
[2020-06-03 02:32:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:32:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2020-06-03 02:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:32:45] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2020-06-03 02:32:45] [INFO ] [Nat]Added 42 Read/Feed constraints in 42 ms returned sat
[2020-06-03 02:32:45] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 153 ms.
[2020-06-03 02:33:07] [INFO ] Added : 285 causal constraints over 57 iterations in 22119 ms. Result :unknown
[2020-06-03 02:33:07] [INFO ] [Real]Absence check using 5 positive place invariants in 17 ms returned sat
[2020-06-03 02:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:33:08] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2020-06-03 02:33:08] [INFO ] [Real]Added 42 Read/Feed constraints in 46 ms returned sat
[2020-06-03 02:33:08] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 82 ms.
[2020-06-03 02:33:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:33:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 24 ms returned sat
[2020-06-03 02:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:33:08] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2020-06-03 02:33:08] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2020-06-03 02:33:08] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 78 ms.
[2020-06-03 02:33:30] [INFO ] Added : 280 causal constraints over 56 iterations in 21754 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 282 ms.
Incomplete Parikh walk after 114800 steps, including 1080 resets, run finished after 1112 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 147600 steps, including 1073 resets, run finished after 1117 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 599700 steps, including 1796 resets, run finished after 6305 ms. (steps per millisecond=95 ) properties seen :[0, 0, 1, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 320000 steps, including 1362 resets, run finished after 3062 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 26400 steps, including 194 resets, run finished after 114 ms. (steps per millisecond=231 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 101 out of 196 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 376 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 7517 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 826981 steps, including 434 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 536 resets, run finished after 2901 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 563 resets, run finished after 3344 ms. (steps per millisecond=299 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 562 resets, run finished after 3004 ms. (steps per millisecond=332 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 3783280 steps, run timeout after 30001 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 3783280 steps, saw 988328 distinct states, run finished after 30001 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:34:34] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:34:34] [INFO ] Computed 5 place invariants in 12 ms
[2020-06-03 02:34:34] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2020-06-03 02:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:35] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2020-06-03 02:34:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:34:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-03 02:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:35] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2020-06-03 02:34:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 02:34:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 72 ms returned sat
[2020-06-03 02:34:35] [INFO ] Deduced a trap composed of 24 places in 246 ms
[2020-06-03 02:34:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 374 ms
[2020-06-03 02:34:35] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 79 ms.
[2020-06-03 02:34:49] [INFO ] Added : 274 causal constraints over 55 iterations in 14271 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 200 ms.
[2020-06-03 02:34:50] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 02:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:50] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:34:50] [INFO ] [Real]Added 42 Read/Feed constraints in 31 ms returned sat
[2020-06-03 02:34:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:34:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-03 02:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:34:50] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2020-06-03 02:34:51] [INFO ] [Nat]Added 42 Read/Feed constraints in 613 ms returned sat
[2020-06-03 02:34:51] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 143 ms.
[2020-06-03 02:35:09] [INFO ] Added : 235 causal constraints over 47 iterations in 18103 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 181 ms.
[2020-06-03 02:35:09] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-03 02:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:09] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2020-06-03 02:35:09] [INFO ] [Real]Added 42 Read/Feed constraints in 26 ms returned sat
[2020-06-03 02:35:10] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 80 ms.
[2020-06-03 02:35:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:35:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-03 02:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:10] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2020-06-03 02:35:10] [INFO ] [Nat]Added 42 Read/Feed constraints in 42 ms returned sat
[2020-06-03 02:35:10] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 79 ms.
[2020-06-03 02:35:31] [INFO ] Added : 285 causal constraints over 57 iterations in 21009 ms. Result :sat
[2020-06-03 02:35:31] [INFO ] Deduced a trap composed of 5 places in 182 ms
[2020-06-03 02:35:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 489 ms
Attempting to minimize the solution found.
Minimization took 245 ms.
[2020-06-03 02:35:32] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 02:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:32] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2020-06-03 02:35:32] [INFO ] [Real]Added 42 Read/Feed constraints in 29 ms returned sat
[2020-06-03 02:35:32] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 99 ms.
[2020-06-03 02:35:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:35:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2020-06-03 02:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:35:32] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2020-06-03 02:35:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 36 ms returned sat
[2020-06-03 02:35:33] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 79 ms.
[2020-06-03 02:35:54] [INFO ] Added : 280 causal constraints over 56 iterations in 21849 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 275 ms.
Incomplete Parikh walk after 114800 steps, including 1078 resets, run finished after 1031 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 157200 steps, including 1083 resets, run finished after 1428 ms. (steps per millisecond=110 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 320000 steps, including 1363 resets, run finished after 3041 ms. (steps per millisecond=105 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 26400 steps, including 195 resets, run finished after 113 ms. (steps per millisecond=233 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 101 out of 196 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 394 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 400 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-06-03 02:36:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:36:01] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 02:36:01] [INFO ] Implicit Places using invariants in 202 ms returned []
[2020-06-03 02:36:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:36:01] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 02:36:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 02:36:02] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2020-06-03 02:36:02] [INFO ] Redundant transitions in 174 ms returned []
[2020-06-03 02:36:02] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:36:02] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 02:36:04] [INFO ] Dead Transitions using invariants and state equation in 2105 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Incomplete random walk after 100000 steps, including 145 resets, run finished after 792 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0]
[2020-06-03 02:36:05] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-03 02:36:05] [INFO ] Computed 5 place invariants in 7 ms
[2020-06-03 02:36:05] [INFO ] [Real]Absence check using 5 positive place invariants in 26 ms returned sat
[2020-06-03 02:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:06] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:36:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:36:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2020-06-03 02:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:06] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2020-06-03 02:36:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 02:36:06] [INFO ] [Nat]Added 42 Read/Feed constraints in 94 ms returned sat
[2020-06-03 02:36:06] [INFO ] Deduced a trap composed of 24 places in 243 ms
[2020-06-03 02:36:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 366 ms
[2020-06-03 02:36:06] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 82 ms.
[2020-06-03 02:36:21] [INFO ] Added : 274 causal constraints over 55 iterations in 14297 ms. Result :sat
[2020-06-03 02:36:21] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 02:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:21] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2020-06-03 02:36:21] [INFO ] [Real]Added 42 Read/Feed constraints in 28 ms returned sat
[2020-06-03 02:36:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:36:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2020-06-03 02:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:21] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2020-06-03 02:36:22] [INFO ] [Nat]Added 42 Read/Feed constraints in 613 ms returned sat
[2020-06-03 02:36:22] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 144 ms.
[2020-06-03 02:36:40] [INFO ] Added : 235 causal constraints over 47 iterations in 18176 ms. Result :sat
[2020-06-03 02:36:40] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-03 02:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:40] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2020-06-03 02:36:40] [INFO ] [Real]Added 42 Read/Feed constraints in 24 ms returned sat
[2020-06-03 02:36:40] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 86 ms.
[2020-06-03 02:36:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:36:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2020-06-03 02:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:36:41] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2020-06-03 02:36:41] [INFO ] [Nat]Added 42 Read/Feed constraints in 39 ms returned sat
[2020-06-03 02:36:41] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 82 ms.
[2020-06-03 02:37:00] [INFO ] Added : 285 causal constraints over 57 iterations in 19637 ms. Result :unknown
[2020-06-03 02:37:00] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 02:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:01] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2020-06-03 02:37:01] [INFO ] [Real]Added 42 Read/Feed constraints in 28 ms returned sat
[2020-06-03 02:37:01] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 81 ms.
[2020-06-03 02:37:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:37:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-03 02:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:01] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2020-06-03 02:37:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 46 ms returned sat
[2020-06-03 02:37:01] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 79 ms.
[2020-06-03 02:37:21] [INFO ] Added : 275 causal constraints over 55 iterations in 19741 ms. Result :(error "Failed to check-sat")
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 196 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 3322 place count 194 transition count 408
Applied a total of 3322 rules in 19 ms. Remains 194 /196 variables (removed 2) and now considering 408/3728 (removed 3320) transitions.
// Phase 1: matrix 408 rows 194 cols
[2020-06-03 02:37:21] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 02:37:21] [INFO ] [Real]Absence check using 5 positive place invariants in 23 ms returned sat
[2020-06-03 02:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:21] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2020-06-03 02:37:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:37:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-03 02:37:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:21] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2020-06-03 02:37:21] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 42 ms.
[2020-06-03 02:37:23] [INFO ] Added : 174 causal constraints over 35 iterations in 2005 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
[2020-06-03 02:37:24] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 02:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:24] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2020-06-03 02:37:24] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 36 ms.
[2020-06-03 02:37:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:37:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-03 02:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:24] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2020-06-03 02:37:24] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 46 ms.
[2020-06-03 02:37:45] [INFO ] Added : 260 causal constraints over 52 iterations in 20574 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 186 ms.
[2020-06-03 02:37:45] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-03 02:37:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:45] [INFO ] [Real]Absence check using state equation in 244 ms returned sat
[2020-06-03 02:37:45] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 22 ms.
[2020-06-03 02:37:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:37:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 61 ms returned sat
[2020-06-03 02:37:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:37:45] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2020-06-03 02:37:46] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 28 ms.
[2020-06-03 02:38:05] [INFO ] Added : 336 causal constraints over 68 iterations in 19846 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 257 ms.
[2020-06-03 02:38:06] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 02:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:38:06] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2020-06-03 02:38:06] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 23 ms.
[2020-06-03 02:38:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:38:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-03 02:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:38:06] [INFO ] [Nat]Absence check using state equation in 184 ms returned sat
[2020-06-03 02:38:06] [INFO ] Computed and/alt/rep : 405/20098/405 causal constraints in 22 ms.
[2020-06-03 02:38:27] [INFO ] Added : 275 causal constraints over 55 iterations in 20483 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 200 ms.
[2020-06-03 02:38:27] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2020-06-03 02:38:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 37 ms.
[2020-06-03 02:38:27] [INFO ] Flatten gal took : 337 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V80P20N20 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12765716 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16126708 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-V80P20N20"
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-V80P20N20, 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-oct2-158987913900415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N20.tgz
mv BridgeAndVehicles-PT-V80P20N20 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 ;