fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913800351
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V20P20N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15783.190 3600000.00 6791007.00 3983.80 FFFFFFT?TFTTTT?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-oct2-158987913800351.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-V20P20N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913800351
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 8.3K Mar 26 02:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 26 02:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 125K Mar 25 21:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 369K Mar 25 21:05 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 8.9K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 100K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 309K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 25 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 25 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 128K Mar 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 374K Mar 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K Mar 25 17:54 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 2.5M Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591145091372

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:44:53] [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 00:44:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:44:53] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2020-06-03 00:44:53] [INFO ] Transformed 108 places.
[2020-06-03 00:44:53] [INFO ] Transformed 2228 transitions.
[2020-06-03 00:44:53] [INFO ] Parsed PT model containing 108 places and 2228 transitions in 212 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 64 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 143 ms. (steps per millisecond=69 ) properties seen :[1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-03 00:44:53] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2020-06-03 00:44:53] [INFO ] Computed 7 place invariants in 9 ms
[2020-06-03 00:44:54] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-06-03 00:44:54] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:44:54] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2020-06-03 00:44:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:44:54] [INFO ] [Real]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-06-03 00:44:54] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 218 ms.
[2020-06-03 00:44:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:44:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2020-06-03 00:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:44:54] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-06-03 00:44:54] [INFO ] [Nat]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-06-03 00:44:55] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 243 ms.
[2020-06-03 00:44:59] [INFO ] Added : 190 causal constraints over 38 iterations in 4855 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 00:44:59] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:44:59] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-03 00:44:59] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-06-03 00:45:00] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 231 ms.
[2020-06-03 00:45:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:45:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:45:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:00] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2020-06-03 00:45:00] [INFO ] [Nat]Added 102 Read/Feed constraints in 39 ms returned sat
[2020-06-03 00:45:00] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 83 ms.
[2020-06-03 00:45:05] [INFO ] Added : 215 causal constraints over 43 iterations in 4858 ms. Result :unknown
[2020-06-03 00:45:05] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 00:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:05] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2020-06-03 00:45:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:45:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:45:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:05] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2020-06-03 00:45:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 25 ms returned sat
[2020-06-03 00:45:05] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 79 ms.
[2020-06-03 00:45:10] [INFO ] Added : 225 causal constraints over 45 iterations in 4875 ms. Result :unknown
[2020-06-03 00:45:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 00:45:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:10] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-03 00:45:10] [INFO ] [Real]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-06-03 00:45:10] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 116 ms.
[2020-06-03 00:45:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:45:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 00:45:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:10] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2020-06-03 00:45:10] [INFO ] [Nat]Added 102 Read/Feed constraints in 48 ms returned sat
[2020-06-03 00:45:10] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 91 ms.
[2020-06-03 00:45:15] [INFO ] Added : 189 causal constraints over 38 iterations in 4842 ms. Result :unknown
[2020-06-03 00:45:15] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 00:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:15] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2020-06-03 00:45:15] [INFO ] [Real]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-06-03 00:45:15] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 119 ms.
[2020-06-03 00:45:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:45:15] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 00:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:16] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2020-06-03 00:45:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2020-06-03 00:45:16] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 83 ms.
[2020-06-03 00:45:20] [INFO ] Added : 220 causal constraints over 44 iterations in 4832 ms. Result :unknown
[2020-06-03 00:45:20] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 00:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:21] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2020-06-03 00:45:21] [INFO ] [Real]Added 102 Read/Feed constraints in 20 ms returned sat
[2020-06-03 00:45:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:45:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 19 ms returned sat
[2020-06-03 00:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:45:21] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2020-06-03 00:45:21] [INFO ] [Nat]Added 102 Read/Feed constraints in 31 ms returned sat
[2020-06-03 00:45:21] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 73 ms.
[2020-06-03 00:45:26] [INFO ] Added : 195 causal constraints over 39 iterations in 4851 ms. Result :unknown
[2020-06-03 00:45:26] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 3700300 steps, including 22961 resets, run finished after 28740 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 1, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 862400 steps, including 5940 resets, run finished after 6596 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1348500 steps, including 8740 resets, run finished after 10268 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1293200 steps, including 8465 resets, run finished after 9642 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 678500 steps, including 4816 resets, run finished after 5047 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 41 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.32 ms
Applied a total of 1 rules in 410 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2020-06-03 00:46:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-03 00:46:26] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 00:46:28] [INFO ] Dead Transitions using invariants and state equation in 1154 ms returned []
Finished structural reductions, in 1 iterations. Remains : 106/108 places, 2228/2228 transitions.
Incomplete random walk after 1000000 steps, including 5776 resets, run finished after 6029 ms. (steps per millisecond=165 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2469 resets, run finished after 3136 ms. (steps per millisecond=318 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2129 resets, run finished after 2399 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2147 resets, run finished after 2354 ms. (steps per millisecond=424 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2246 resets, run finished after 2505 ms. (steps per millisecond=399 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1977 resets, run finished after 2266 ms. (steps per millisecond=441 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 5933581 steps, run timeout after 30001 ms. (steps per millisecond=197 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 5933581 steps, saw 1365648 distinct states, run finished after 30001 ms. (steps per millisecond=197 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 00:47:16] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-03 00:47:16] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:47:16] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 00:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:16] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2020-06-03 00:47:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:47:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-03 00:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:17] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-06-03 00:47:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:47:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 52 ms returned sat
[2020-06-03 00:47:17] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 107 ms.
[2020-06-03 00:47:19] [INFO ] Added : 138 causal constraints over 29 iterations in 2495 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 85 ms.
[2020-06-03 00:47:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:19] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2020-06-03 00:47:20] [INFO ] [Real]Added 102 Read/Feed constraints in 38 ms returned sat
[2020-06-03 00:47:20] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 102 ms.
[2020-06-03 00:47:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:47:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 33 ms returned sat
[2020-06-03 00:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:20] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2020-06-03 00:47:20] [INFO ] [Nat]Added 102 Read/Feed constraints in 29 ms returned sat
[2020-06-03 00:47:20] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 81 ms.
[2020-06-03 00:47:29] [INFO ] Added : 271 causal constraints over 55 iterations in 8725 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 236 ms.
[2020-06-03 00:47:29] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2020-06-03 00:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:29] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2020-06-03 00:47:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:47:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:30] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2020-06-03 00:47:30] [INFO ] [Nat]Added 102 Read/Feed constraints in 28 ms returned sat
[2020-06-03 00:47:30] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 177 ms.
[2020-06-03 00:47:39] [INFO ] Added : 236 causal constraints over 48 iterations in 8929 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 218 ms.
[2020-06-03 00:47:39] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:39] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2020-06-03 00:47:39] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-06-03 00:47:39] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 66 ms.
[2020-06-03 00:47:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:47:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:39] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2020-06-03 00:47:39] [INFO ] [Nat]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-06-03 00:47:39] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 67 ms.
[2020-06-03 00:47:47] [INFO ] Added : 215 causal constraints over 43 iterations in 8089 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 148 ms.
[2020-06-03 00:47:48] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 00:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:48] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2020-06-03 00:47:48] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-06-03 00:47:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:47:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2020-06-03 00:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:47:48] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2020-06-03 00:47:48] [INFO ] [Nat]Added 102 Read/Feed constraints in 47 ms returned sat
[2020-06-03 00:47:48] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 65 ms.
[2020-06-03 00:48:03] [INFO ] Added : 215 causal constraints over 43 iterations in 14721 ms. Result :unknown
Incomplete Parikh walk after 863500 steps, including 6030 resets, run finished after 6276 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1198700 steps, including 7817 resets, run finished after 8870 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 2787900 steps, including 17403 resets, run finished after 20997 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1556700 steps, including 9994 resets, run finished after 11760 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 43600 steps, including 1002 resets, run finished after 217 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 41 out of 106 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 155 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/106 places, 2228/2228 transitions.
Starting structural reductions, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 236 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-06-03 00:48:51] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-03 00:48:51] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:48:51] [INFO ] Implicit Places using invariants in 303 ms returned []
[2020-06-03 00:48:51] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-03 00:48:51] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 00:48:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:48:52] [INFO ] Implicit Places using invariants and state equation in 911 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1228 ms to find 2 implicit places.
[2020-06-03 00:48:53] [INFO ] Redundant transitions in 116 ms returned []
[2020-06-03 00:48:53] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:48:53] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:48:53] [INFO ] Dead Transitions using invariants and state equation in 952 ms returned []
Starting structural reductions, iteration 1 : 104/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 237 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-06-03 00:48:54] [INFO ] Redundant transitions in 92 ms returned []
[2020-06-03 00:48:54] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:48:54] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:48:55] [INFO ] Dead Transitions using invariants and state equation in 1636 ms returned []
Finished structural reductions, in 2 iterations. Remains : 104/106 places, 2228/2228 transitions.
Incomplete random walk after 1000001 steps, including 5778 resets, run finished after 5548 ms. (steps per millisecond=180 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2470 resets, run finished after 2966 ms. (steps per millisecond=337 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2130 resets, run finished after 2190 ms. (steps per millisecond=456 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2160 resets, run finished after 2212 ms. (steps per millisecond=452 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2246 resets, run finished after 2298 ms. (steps per millisecond=435 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1978 resets, run finished after 2016 ms. (steps per millisecond=496 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 6495446 steps, run timeout after 30001 ms. (steps per millisecond=216 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 6495446 steps, saw 1493667 distinct states, run finished after 30002 ms. (steps per millisecond=216 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 00:49:43] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:49:43] [INFO ] Computed 5 place invariants in 5 ms
[2020-06-03 00:49:43] [INFO ] [Real]Absence check using 5 positive place invariants in 27 ms returned sat
[2020-06-03 00:49:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:49:43] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2020-06-03 00:49:43] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:49:43] [INFO ] [Real]Added 102 Read/Feed constraints in 27 ms returned sat
[2020-06-03 00:49:43] [INFO ] Deduced a trap composed of 5 places in 330 ms
[2020-06-03 00:49:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 351 ms
[2020-06-03 00:49:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:49:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 24 ms returned sat
[2020-06-03 00:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:49:43] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2020-06-03 00:49:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-06-03 00:49:44] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 65 ms.
[2020-06-03 00:49:59] [INFO ] Added : 276 causal constraints over 56 iterations in 15458 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 226 ms.
[2020-06-03 00:49:59] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:49:59] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2020-06-03 00:49:59] [INFO ] [Real]Added 102 Read/Feed constraints in 16 ms returned sat
[2020-06-03 00:49:59] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 67 ms.
[2020-06-03 00:50:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:50:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-03 00:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:00] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2020-06-03 00:50:00] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2020-06-03 00:50:00] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 161 ms.
[2020-06-03 00:50:07] [INFO ] Added : 205 causal constraints over 41 iterations in 7481 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 135 ms.
[2020-06-03 00:50:07] [INFO ] [Real]Absence check using 5 positive place invariants in 52 ms returned sat
[2020-06-03 00:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:08] [INFO ] [Real]Absence check using state equation in 958 ms returned sat
[2020-06-03 00:50:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:50:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2020-06-03 00:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:09] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2020-06-03 00:50:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 35 ms returned sat
[2020-06-03 00:50:09] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 88 ms.
[2020-06-03 00:50:25] [INFO ] Added : 284 causal constraints over 57 iterations in 16354 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 266 ms.
[2020-06-03 00:50:25] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 00:50:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:25] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2020-06-03 00:50:25] [INFO ] [Real]Added 102 Read/Feed constraints in 16 ms returned sat
[2020-06-03 00:50:26] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 72 ms.
[2020-06-03 00:50:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:50:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2020-06-03 00:50:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:26] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2020-06-03 00:50:26] [INFO ] [Nat]Added 102 Read/Feed constraints in 23 ms returned sat
[2020-06-03 00:50:26] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 72 ms.
[2020-06-03 00:50:33] [INFO ] Added : 264 causal constraints over 53 iterations in 7654 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 188 ms.
[2020-06-03 00:50:34] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:34] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-03 00:50:34] [INFO ] [Real]Added 102 Read/Feed constraints in 32 ms returned sat
[2020-06-03 00:50:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:50:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-03 00:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:50:34] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2020-06-03 00:50:34] [INFO ] [Nat]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-06-03 00:50:34] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 160 ms.
[2020-06-03 00:50:50] [INFO ] Added : 265 causal constraints over 53 iterations in 15764 ms. Result :unknown
Incomplete Parikh walk after 1396400 steps, including 9153 resets, run finished after 10034 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1448900 steps, including 9452 resets, run finished after 10734 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 967200 steps, including 6484 resets, run finished after 7200 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1118100 steps, including 7447 resets, run finished after 8253 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 973000 steps, including 6530 resets, run finished after 7095 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Support contains 41 out of 104 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 104/104 places, 2228/2228 transitions.
Applied a total of 0 rules in 145 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 2228/2228 transitions.
Starting structural reductions, iteration 0 : 104/104 places, 2228/2228 transitions.
Applied a total of 0 rules in 141 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-06-03 00:51:33] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:51:33] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:51:34] [INFO ] Implicit Places using invariants in 262 ms returned []
[2020-06-03 00:51:34] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:51:34] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 00:51:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:51:34] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
[2020-06-03 00:51:34] [INFO ] Redundant transitions in 42 ms returned []
[2020-06-03 00:51:34] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:51:34] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-03 00:51:36] [INFO ] Dead Transitions using invariants and state equation in 1997 ms returned []
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 2228/2228 transitions.
Incomplete random walk after 100000 steps, including 577 resets, run finished after 578 ms. (steps per millisecond=173 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-03 00:51:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-06-03 00:51:37] [INFO ] Computed 5 place invariants in 0 ms
[2020-06-03 00:51:37] [INFO ] [Real]Absence check using 5 positive place invariants in 46 ms returned sat
[2020-06-03 00:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:51:37] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2020-06-03 00:51:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 00:51:37] [INFO ] [Real]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-06-03 00:51:37] [INFO ] Deduced a trap composed of 5 places in 275 ms
[2020-06-03 00:51:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 305 ms
[2020-06-03 00:51:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:51:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-03 00:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:51:38] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2020-06-03 00:51:38] [INFO ] [Nat]Added 102 Read/Feed constraints in 20 ms returned sat
[2020-06-03 00:51:38] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 119 ms.
[2020-06-03 00:51:54] [INFO ] Added : 276 causal constraints over 56 iterations in 16363 ms. Result :unknown
[2020-06-03 00:51:54] [INFO ] [Real]Absence check using 5 positive place invariants in 27 ms returned sat
[2020-06-03 00:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:51:54] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2020-06-03 00:51:54] [INFO ] [Real]Added 102 Read/Feed constraints in 15 ms returned sat
[2020-06-03 00:51:54] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 70 ms.
[2020-06-03 00:51:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:51:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:51:54] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2020-06-03 00:51:54] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2020-06-03 00:51:55] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 90 ms.
[2020-06-03 00:52:02] [INFO ] Added : 205 causal constraints over 41 iterations in 7705 ms. Result :sat
[2020-06-03 00:52:02] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:02] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2020-06-03 00:52:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:52:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:02] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-06-03 00:52:02] [INFO ] [Nat]Added 102 Read/Feed constraints in 23 ms returned sat
[2020-06-03 00:52:03] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 68 ms.
[2020-06-03 00:52:19] [INFO ] Added : 284 causal constraints over 57 iterations in 16435 ms. Result :sat
[2020-06-03 00:52:19] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-03 00:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:19] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2020-06-03 00:52:19] [INFO ] [Real]Added 102 Read/Feed constraints in 21 ms returned sat
[2020-06-03 00:52:19] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 155 ms.
[2020-06-03 00:52:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:52:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-03 00:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:20] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2020-06-03 00:52:20] [INFO ] [Nat]Added 102 Read/Feed constraints in 23 ms returned sat
[2020-06-03 00:52:20] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 68 ms.
[2020-06-03 00:52:28] [INFO ] Added : 264 causal constraints over 53 iterations in 8385 ms. Result :sat
[2020-06-03 00:52:28] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2020-06-03 00:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:29] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2020-06-03 00:52:29] [INFO ] [Real]Added 102 Read/Feed constraints in 45 ms returned sat
[2020-06-03 00:52:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:52:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:29] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2020-06-03 00:52:29] [INFO ] [Nat]Added 102 Read/Feed constraints in 21 ms returned sat
[2020-06-03 00:52:29] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 89 ms.
[2020-06-03 00:52:45] [INFO ] Added : 265 causal constraints over 53 iterations in 15313 ms. Result :unknown
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 104 transition count 290
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1939 place count 104 transition count 289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1940 place count 103 transition count 289
Applied a total of 1940 rules in 36 ms. Remains 103 /104 variables (removed 1) and now considering 289/2228 (removed 1939) transitions.
// Phase 1: matrix 289 rows 103 cols
[2020-06-03 00:52:45] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-03 00:52:45] [INFO ] [Real]Absence check using 5 positive place invariants in 62 ms returned sat
[2020-06-03 00:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:45] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2020-06-03 00:52:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:52:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-03 00:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:45] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2020-06-03 00:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-03 00:52:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:52:45] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 50 ms.
[2020-06-03 00:52:55] [INFO ] Added : 284 causal constraints over 57 iterations in 10255 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 128 ms.
[2020-06-03 00:52:56] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:52:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:56] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2020-06-03 00:52:56] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:52:56] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-06-03 00:52:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:52:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-03 00:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:52:56] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2020-06-03 00:52:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:52:56] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-06-03 00:53:00] [INFO ] Added : 280 causal constraints over 56 iterations in 4558 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 112 ms.
[2020-06-03 00:53:01] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2020-06-03 00:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:01] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2020-06-03 00:53:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:53:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-03 00:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:01] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2020-06-03 00:53:01] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:53:01] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 27 ms.
[2020-06-03 00:53:06] [INFO ] Added : 263 causal constraints over 53 iterations in 4934 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 156 ms.
[2020-06-03 00:53:06] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-03 00:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:06] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2020-06-03 00:53:06] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:53:06] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-06-03 00:53:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:53:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 23 ms returned sat
[2020-06-03 00:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:06] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2020-06-03 00:53:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-06-03 00:53:07] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 45 ms.
[2020-06-03 00:53:14] [INFO ] Added : 284 causal constraints over 58 iterations in 7428 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 162 ms.
[2020-06-03 00:53:14] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-03 00:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:14] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2020-06-03 00:53:14] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:53:14] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 23 ms.
[2020-06-03 00:53:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:53:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-03 00:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:15] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2020-06-03 00:53:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-06-03 00:53:15] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 15 ms.
[2020-06-03 00:53:19] [INFO ] Added : 281 causal constraints over 57 iterations in 4681 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 154 ms.
[2020-06-03 00:53:19] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2020-06-03 00:53:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 28 ms.
[2020-06-03 00:53:20] [INFO ] Flatten gal took : 198 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-PT-V20P20N50 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08 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: 6176036 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16307184 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-V20P20N50"
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-V20P20N50, 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-oct2-158987913800351"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N50.tgz
mv BridgeAndVehicles-PT-V20P20N50 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 ;