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)
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=====================================================================
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 '
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 ;