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.r021-oct2-158897698900351.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 itstools
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 r021-oct2-158897698900351
=====================================================================

--------------------
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 1589234479228

[2020-05-11 22:01:20] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-11 22:01:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 22:01:20] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2020-05-11 22:01:20] [INFO ] Transformed 108 places.
[2020-05-11 22:01:20] [INFO ] Transformed 2228 transitions.
[2020-05-11 22:01:20] [INFO ] Parsed PT model containing 108 places and 2228 transitions in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 59 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 134 ms. (steps per millisecond=74 ) 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 56 ms. (steps per millisecond=178 ) 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 53 ms. (steps per millisecond=188 ) 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 10000 steps, including 21 resets, run finished after 66 ms. (steps per millisecond=151 ) 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 41 ms. (steps per millisecond=243 ) 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 29 ms. (steps per millisecond=344 ) 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 10000 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 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-05-11 22:01:21] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2020-05-11 22:01:21] [INFO ] Computed 7 place invariants in 8 ms
[2020-05-11 22:01:21] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned unsat
[2020-05-11 22:01:21] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-05-11 22:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:21] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2020-05-11 22:01:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:01:21] [INFO ] [Real]Added 102 Read/Feed constraints in 32 ms returned sat
[2020-05-11 22:01:21] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 191 ms.
[2020-05-11 22:01:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 16 ms returned sat
[2020-05-11 22:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:22] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-05-11 22:01:22] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2020-05-11 22:01:22] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 257 ms.
[2020-05-11 22:01:26] [INFO ] Added : 190 causal constraints over 38 iterations in 4833 ms. Result :unknown
[2020-05-11 22:01:26] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-05-11 22:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:27] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2020-05-11 22:01:27] [INFO ] [Real]Added 102 Read/Feed constraints in 18 ms returned sat
[2020-05-11 22:01:27] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 222 ms.
[2020-05-11 22:01:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-05-11 22:01:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:27] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2020-05-11 22:01:27] [INFO ] [Nat]Added 102 Read/Feed constraints in 39 ms returned sat
[2020-05-11 22:01:27] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 166 ms.
[2020-05-11 22:01:32] [INFO ] Added : 215 causal constraints over 43 iterations in 4871 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-11 22:01:32] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-05-11 22:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:32] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2020-05-11 22:01:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-11 22:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:32] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2020-05-11 22:01:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 26 ms returned sat
[2020-05-11 22:01:32] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 188 ms.
[2020-05-11 22:01:37] [INFO ] Added : 225 causal constraints over 45 iterations in 4816 ms. Result :unknown
[2020-05-11 22:01:37] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 22:01:37] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-05-11 22:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:37] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2020-05-11 22:01:37] [INFO ] [Real]Added 102 Read/Feed constraints in 18 ms returned sat
[2020-05-11 22:01:37] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 76 ms.
[2020-05-11 22:01:37] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-11 22:01:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:37] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2020-05-11 22:01:37] [INFO ] [Nat]Added 102 Read/Feed constraints in 47 ms returned sat
[2020-05-11 22:01:38] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 85 ms.
[2020-05-11 22:01:42] [INFO ] Added : 189 causal constraints over 38 iterations in 4853 ms. Result :unknown
[2020-05-11 22:01:42] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-05-11 22:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:42] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:01:42] [INFO ] [Real]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-05-11 22:01:43] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 73 ms.
[2020-05-11 22:01:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-11 22:01:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:43] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2020-05-11 22:01:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 29 ms returned sat
[2020-05-11 22:01:43] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 84 ms.
[2020-05-11 22:01:48] [INFO ] Added : 220 causal constraints over 44 iterations in 4788 ms. Result :unknown
[2020-05-11 22:01:48] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2020-05-11 22:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:48] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-05-11 22:01:48] [INFO ] [Real]Added 102 Read/Feed constraints in 16 ms returned sat
[2020-05-11 22:01:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:01:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-05-11 22:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:01:48] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2020-05-11 22:01:48] [INFO ] [Nat]Added 102 Read/Feed constraints in 33 ms returned sat
[2020-05-11 22:01:48] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 68 ms.
[2020-05-11 22:01:53] [INFO ] Added : 195 causal constraints over 39 iterations in 4865 ms. Result :unknown
[2020-05-11 22:01:53] [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 22966 resets, run finished after 28144 ms. (steps per millisecond=131 ) 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 5941 resets, run finished after 6454 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1348500 steps, including 8736 resets, run finished after 10059 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1293200 steps, including 8465 resets, run finished after 9562 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Interrupted Parikh walk after 4001149 steps, including 24697 resets, run timeout after 30001 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0]
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.25 ms
Applied a total of 1 rules in 344 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2020-05-11 22:03:17] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-05-11 22:03:17] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 22:03:18] [INFO ] Dead Transitions using invariants and state equation in 1088 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 5701 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2469 resets, run finished after 2961 ms. (steps per millisecond=337 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2131 resets, run finished after 2240 ms. (steps per millisecond=446 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2156 resets, run finished after 2195 ms. (steps per millisecond=455 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2245 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1980 resets, run finished after 2104 ms. (steps per millisecond=475 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 6276722 steps, run timeout after 30001 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 6276722 steps, saw 1445163 distinct states, run finished after 30001 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0, 0]
[2020-05-11 22:04:06] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-05-11 22:04:06] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 22:04:06] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:06] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2020-05-11 22:04:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:04:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-05-11 22:04:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:06] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-05-11 22:04:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:04:06] [INFO ] [Nat]Added 102 Read/Feed constraints in 24 ms returned sat
[2020-05-11 22:04:06] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 85 ms.
[2020-05-11 22:04:08] [INFO ] Added : 138 causal constraints over 29 iterations in 2165 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 65 ms.
[2020-05-11 22:04:09] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2020-05-11 22:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:09] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:04:09] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-05-11 22:04:09] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 152 ms.
[2020-05-11 22:04:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:04:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 19 ms returned sat
[2020-05-11 22:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:09] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2020-05-11 22:04:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 27 ms returned sat
[2020-05-11 22:04:09] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 82 ms.
[2020-05-11 22:04:17] [INFO ] Added : 271 causal constraints over 55 iterations in 8330 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 226 ms.
[2020-05-11 22:04:18] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2020-05-11 22:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:18] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:04:18] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:04:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-05-11 22:04:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:18] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2020-05-11 22:04:18] [INFO ] [Nat]Added 102 Read/Feed constraints in 27 ms returned sat
[2020-05-11 22:04:18] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 72 ms.
[2020-05-11 22:04:26] [INFO ] Added : 236 causal constraints over 48 iterations in 7789 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 214 ms.
[2020-05-11 22:04:26] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2020-05-11 22:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:26] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2020-05-11 22:04:26] [INFO ] [Real]Added 102 Read/Feed constraints in 18 ms returned sat
[2020-05-11 22:04:26] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 78 ms.
[2020-05-11 22:04:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:04:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-05-11 22:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:26] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2020-05-11 22:04:26] [INFO ] [Nat]Added 102 Read/Feed constraints in 40 ms returned sat
[2020-05-11 22:04:27] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 99 ms.
[2020-05-11 22:04:36] [INFO ] Added : 215 causal constraints over 43 iterations in 9083 ms. Result :unknown
[2020-05-11 22:04:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:04:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:36] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2020-05-11 22:04:36] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-05-11 22:04:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:04:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-05-11 22:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:04:36] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2020-05-11 22:04:36] [INFO ] [Nat]Added 102 Read/Feed constraints in 28 ms returned sat
[2020-05-11 22:04:36] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 62 ms.
[2020-05-11 22:04:51] [INFO ] Added : 215 causal constraints over 43 iterations in 15451 ms. Result :unknown
Incomplete Parikh walk after 863500 steps, including 6025 resets, run finished after 6537 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1196200 steps, including 7909 resets, run finished after 8763 ms. (steps per millisecond=136 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 2787900 steps, including 17402 resets, run finished after 21294 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1556700 steps, including 9992 resets, run finished after 11940 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 43600 steps, including 1010 resets, run finished after 230 ms. (steps per millisecond=189 ) 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 183 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 327 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-05-11 22:05:41] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-05-11 22:05:41] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:05:41] [INFO ] Implicit Places using invariants in 102 ms returned []
[2020-05-11 22:05:41] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-05-11 22:05:41] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 22:05:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:05:41] [INFO ] Implicit Places using invariants and state equation in 690 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 796 ms to find 2 implicit places.
[2020-05-11 22:05:41] [INFO ] Redundant transitions in 106 ms returned []
[2020-05-11 22:05:41] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:05:41] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:05:42] [INFO ] Dead Transitions using invariants and state equation in 1019 ms returned []
Starting structural reductions, iteration 1 : 104/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 224 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-05-11 22:05:43] [INFO ] Redundant transitions in 93 ms returned []
[2020-05-11 22:05:43] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:05:43] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:05:44] [INFO ] Dead Transitions using invariants and state equation in 974 ms returned []
Finished structural reductions, in 2 iterations. Remains : 104/106 places, 2228/2228 transitions.
Incomplete random walk after 1000000 steps, including 5778 resets, run finished after 5470 ms. (steps per millisecond=182 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2470 resets, run finished after 2874 ms. (steps per millisecond=347 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2123 resets, run finished after 2165 ms. (steps per millisecond=461 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2162 resets, run finished after 2139 ms. (steps per millisecond=467 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2246 resets, run finished after 2288 ms. (steps per millisecond=437 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1978 resets, run finished after 2030 ms. (steps per millisecond=492 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 6563909 steps, run timeout after 30001 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 6563909 steps, saw 1509302 distinct states, run finished after 30001 ms. (steps per millisecond=218 ) properties seen :[0, 0, 0, 0, 0]
[2020-05-11 22:06:31] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:06:31] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:06:31] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:31] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:06:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:06:31] [INFO ] [Real]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-05-11 22:06:31] [INFO ] Deduced a trap composed of 5 places in 360 ms
[2020-05-11 22:06:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 402 ms
[2020-05-11 22:06:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:06:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 32 ms returned sat
[2020-05-11 22:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:31] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2020-05-11 22:06:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-05-11 22:06:32] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 68 ms.
[2020-05-11 22:06:48] [INFO ] Added : 276 causal constraints over 56 iterations in 16294 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 247 ms.
[2020-05-11 22:06:48] [INFO ] [Real]Absence check using 5 positive place invariants in 41 ms returned sat
[2020-05-11 22:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:48] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2020-05-11 22:06:48] [INFO ] [Real]Added 102 Read/Feed constraints in 16 ms returned sat
[2020-05-11 22:06:48] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 81 ms.
[2020-05-11 22:06:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:06:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:49] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2020-05-11 22:06:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 28 ms returned sat
[2020-05-11 22:06:49] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 124 ms.
[2020-05-11 22:06:57] [INFO ] Added : 205 causal constraints over 41 iterations in 8678 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 91 ms.
[2020-05-11 22:06:57] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2020-05-11 22:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:58] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2020-05-11 22:06:58] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:06:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 42 ms returned sat
[2020-05-11 22:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:06:58] [INFO ] [Nat]Absence check using state equation in 495 ms returned sat
[2020-05-11 22:06:58] [INFO ] [Nat]Added 102 Read/Feed constraints in 21 ms returned sat
[2020-05-11 22:06:58] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 65 ms.
[2020-05-11 22:07:15] [INFO ] Added : 284 causal constraints over 57 iterations in 16924 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 265 ms.
[2020-05-11 22:07:15] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:07:16] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2020-05-11 22:07:16] [INFO ] [Real]Added 102 Read/Feed constraints in 33 ms returned sat
[2020-05-11 22:07:16] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 70 ms.
[2020-05-11 22:07:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:07:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2020-05-11 22:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:07:16] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2020-05-11 22:07:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 22 ms returned sat
[2020-05-11 22:07:16] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 75 ms.
[2020-05-11 22:07:24] [INFO ] Added : 264 causal constraints over 53 iterations in 7757 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 184 ms.
[2020-05-11 22:07:24] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:07:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:07:24] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2020-05-11 22:07:24] [INFO ] [Real]Added 102 Read/Feed constraints in 15 ms returned sat
[2020-05-11 22:07:24] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:07:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-05-11 22:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:07:24] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2020-05-11 22:07:24] [INFO ] [Nat]Added 102 Read/Feed constraints in 19 ms returned sat
[2020-05-11 22:07:24] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 64 ms.
[2020-05-11 22:07:38] [INFO ] Added : 265 causal constraints over 53 iterations in 14315 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 255 ms.
Incomplete Parikh walk after 1290600 steps, including 8430 resets, run finished after 9443 ms. (steps per millisecond=136 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1448900 steps, including 9454 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 6482 resets, run finished after 7235 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1111300 steps, including 7328 resets, run finished after 8334 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 973000 steps, including 6531 resets, run finished after 7228 ms. (steps per millisecond=134 ) 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 146 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 162 ms. Remains 104 /104 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-05-11 22:08:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:08:22] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:08:22] [INFO ] Implicit Places using invariants in 133 ms returned []
[2020-05-11 22:08:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:08:22] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:08:22] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:08:23] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2020-05-11 22:08:23] [INFO ] Redundant transitions in 33 ms returned []
[2020-05-11 22:08:23] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:08:23] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:08:24] [INFO ] Dead Transitions using invariants and state equation in 1020 ms returned []
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 2228/2228 transitions.
Incomplete random walk after 100000 steps, including 578 resets, run finished after 545 ms. (steps per millisecond=183 ) properties seen :[0, 0, 0, 0, 0]
[2020-05-11 22:08:24] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:08:24] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:08:24] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2020-05-11 22:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:25] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2020-05-11 22:08:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-05-11 22:08:25] [INFO ] [Real]Added 102 Read/Feed constraints in 35 ms returned sat
[2020-05-11 22:08:25] [INFO ] Deduced a trap composed of 5 places in 242 ms
[2020-05-11 22:08:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 270 ms
[2020-05-11 22:08:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:08:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-05-11 22:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:25] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2020-05-11 22:08:25] [INFO ] [Nat]Added 102 Read/Feed constraints in 21 ms returned sat
[2020-05-11 22:08:25] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 71 ms.
[2020-05-11 22:08:40] [INFO ] Added : 276 causal constraints over 56 iterations in 15170 ms. Result :sat
[2020-05-11 22:08:40] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:08:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:40] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2020-05-11 22:08:40] [INFO ] [Real]Added 102 Read/Feed constraints in 28 ms returned sat
[2020-05-11 22:08:40] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 81 ms.
[2020-05-11 22:08:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:08:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:41] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2020-05-11 22:08:41] [INFO ] [Nat]Added 102 Read/Feed constraints in 36 ms returned sat
[2020-05-11 22:08:41] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 168 ms.
[2020-05-11 22:08:50] [INFO ] Added : 205 causal constraints over 41 iterations in 9656 ms. Result :unknown
[2020-05-11 22:08:50] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:08:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:50] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-05-11 22:08:50] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:08:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-05-11 22:08:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:08:51] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2020-05-11 22:08:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 25 ms returned sat
[2020-05-11 22:08:51] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 66 ms.
[2020-05-11 22:09:07] [INFO ] Added : 284 causal constraints over 57 iterations in 16607 ms. Result :sat
[2020-05-11 22:09:07] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-05-11 22:09:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:07] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2020-05-11 22:09:07] [INFO ] [Real]Added 102 Read/Feed constraints in 25 ms returned sat
[2020-05-11 22:09:07] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 71 ms.
[2020-05-11 22:09:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:09:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:08] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:09:08] [INFO ] [Nat]Added 102 Read/Feed constraints in 28 ms returned sat
[2020-05-11 22:09:08] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 75 ms.
[2020-05-11 22:09:15] [INFO ] Added : 264 causal constraints over 53 iterations in 7675 ms. Result :sat
[2020-05-11 22:09:15] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:15] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2020-05-11 22:09:15] [INFO ] [Real]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-05-11 22:09:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-05-11 22:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:16] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:09:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 17 ms returned sat
[2020-05-11 22:09:16] [INFO ] Computed and/alt/rep : 2225/113549/287 causal constraints in 65 ms.
[2020-05-11 22:09:29] [INFO ] Added : 265 causal constraints over 53 iterations in 13854 ms. Result :sat
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 22 ms. Remains 103 /104 variables (removed 1) and now considering 289/2228 (removed 1939) transitions.
// Phase 1: matrix 289 rows 103 cols
[2020-05-11 22:09:30] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 22:09:30] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:30] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2020-05-11 22:09:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-05-11 22:09:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:30] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2020-05-11 22:09:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-05-11 22:09:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-05-11 22:09:30] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 21 ms.
[2020-05-11 22:09:41] [INFO ] Added : 284 causal constraints over 57 iterations in 10658 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 131 ms.
[2020-05-11 22:09:41] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:41] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-05-11 22:09:41] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-05-11 22:09:41] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 53 ms.
[2020-05-11 22:09:41] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:09:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:41] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2020-05-11 22:09:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-05-11 22:09:41] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-05-11 22:09:46] [INFO ] Added : 280 causal constraints over 56 iterations in 4657 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 114 ms.
[2020-05-11 22:09:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-05-11 22:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:46] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2020-05-11 22:09:46] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-05-11 22:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:46] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2020-05-11 22:09:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-05-11 22:09:46] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 15 ms.
[2020-05-11 22:09:50] [INFO ] Added : 263 causal constraints over 53 iterations in 4291 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 106 ms.
[2020-05-11 22:09:51] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-05-11 22:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:51] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:09:51] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2020-05-11 22:09:51] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 13 ms.
[2020-05-11 22:09:51] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-05-11 22:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:51] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2020-05-11 22:09:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-05-11 22:09:51] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-05-11 22:09:58] [INFO ] Added : 284 causal constraints over 58 iterations in 7035 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 126 ms.
[2020-05-11 22:09:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2020-05-11 22:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:58] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2020-05-11 22:09:58] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-05-11 22:09:58] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 20 ms.
[2020-05-11 22:09:58] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:09:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-05-11 22:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:09:58] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2020-05-11 22:09:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2020-05-11 22:09:58] [INFO ] Computed and/alt/rep : 286/8868/286 causal constraints in 14 ms.
[2020-05-11 22:10:02] [INFO ] Added : 281 causal constraints over 57 iterations in 4212 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 113 ms.
[2020-05-11 22:10:03] [INFO ] Flatten gal took : 305 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-11 22:10:04] [INFO ] Flatten gal took : 276 ms
[2020-05-11 22:10:04] [INFO ] Applying decomposition
[2020-05-11 22:10:04] [INFO ] Flatten gal took : 207 ms
[2020-05-11 22:10:04] [INFO ] Input system was already deterministic with 2228 transitions.
[2020-05-11 22:10:04] [INFO ] Too many transitions (2228) to apply POR reductions. Disabling POR matrices.
[2020-05-11 22:10:04] [INFO ] Built C files in 347ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
[2020-05-11 22:10:04] [INFO ] Input system was already deterministic with 2228 transitions.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph3244141697245588011.txt, -o, /tmp/graph3244141697245588011.bin, -w, /tmp/graph3244141697245588011.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph3244141697245588011.bin, -l, -1, -v, -w, /tmp/graph3244141697245588011.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-11 22:10:05] [INFO ] Decomposing Gal with order
[2020-05-11 22:10:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-11 22:10:05] [INFO ] Ran tautology test, simplified 0 / 5 in 1780 ms.
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(UNSAT) depth K=0 took 40 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(UNSAT) depth K=0 took 6 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(UNSAT) depth K=0 took 45 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(UNSAT) depth K=0 took 12 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(UNSAT) depth K=0 took 26 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(UNSAT) depth K=1 took 20 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(UNSAT) depth K=1 took 12 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(UNSAT) depth K=1 took 8 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(UNSAT) depth K=1 took 14 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(UNSAT) depth K=1 took 5 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(UNSAT) depth K=2 took 92 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(UNSAT) depth K=2 took 38 ms
[2020-05-11 22:10:06] [INFO ] Removed a total of 4214 redundant transitions.
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(UNSAT) depth K=2 took 54 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(UNSAT) depth K=2 took 70 ms
[2020-05-11 22:10:06] [INFO ] Flatten gal took : 1270 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 290 out of 2228 initially.
// Phase 1: matrix 290 rows 104 cols
[2020-05-11 22:10:06] [INFO ] Computed 5 place invariants in 2 ms
inv : COMPTEUR_0 + COMPTEUR_1 + COMPTEUR_2 + COMPTEUR_3 + COMPTEUR_4 + COMPTEUR_5 + COMPTEUR_6 + COMPTEUR_7 + COMPTEUR_8 + COMPTEUR_9 + COMPTEUR_10 + COMPTEUR_11 + COMPTEUR_12 + COMPTEUR_13 + COMPTEUR_14 + COMPTEUR_15 + COMPTEUR_16 + COMPTEUR_17 + COMPTEUR_18 + COMPTEUR_19 + COMPTEUR_20 + COMPTEUR_21 + COMPTEUR_22 + COMPTEUR_23 + COMPTEUR_24 + COMPTEUR_25 + COMPTEUR_26 + COMPTEUR_27 + COMPTEUR_28 + COMPTEUR_29 + COMPTEUR_30 + COMPTEUR_31 + COMPTEUR_32 + COMPTEUR_33 + COMPTEUR_34 + COMPTEUR_35 + COMPTEUR_36 + COMPTEUR_37 + COMPTEUR_38 + COMPTEUR_39 + COMPTEUR_40 + COMPTEUR_41 + COMPTEUR_42 + COMPTEUR_43 + COMPTEUR_44 + COMPTEUR_45 + COMPTEUR_46 + COMPTEUR_47 + COMPTEUR_48 + COMPTEUR_49 + COMPTEUR_50 = 1
inv : NB_ATTENTE_B_0 + NB_ATTENTE_B_1 + NB_ATTENTE_B_2 + NB_ATTENTE_B_3 + NB_ATTENTE_B_4 + NB_ATTENTE_B_5 + NB_ATTENTE_B_6 + NB_ATTENTE_B_7 + NB_ATTENTE_B_8 + NB_ATTENTE_B_9 + NB_ATTENTE_B_10 + NB_ATTENTE_B_11 + NB_ATTENTE_B_12 + NB_ATTENTE_B_13 + NB_ATTENTE_B_14 + NB_ATTENTE_B_15 + NB_ATTENTE_B_16 + NB_ATTENTE_B_17 + NB_ATTENTE_B_18 + NB_ATTENTE_B_19 + NB_ATTENTE_B_20 = 1
inv : CONTROLEUR_1 + CONTROLEUR_2 + CHOIX_1 + CHOIX_2 + VIDANGE_1 + VIDANGE_2 = 1
inv : SUR_PONT_A + CAPACITE + SUR_PONT_B = 20
inv : NB_ATTENTE_A_0 + NB_ATTENTE_A_1 + NB_ATTENTE_A_2 + NB_ATTENTE_A_3 + NB_ATTENTE_A_4 + NB_ATTENTE_A_5 + NB_ATTENTE_A_6 + NB_ATTENTE_A_7 + NB_ATTENTE_A_8 + NB_ATTENTE_A_9 + NB_ATTENTE_A_10 + NB_ATTENTE_A_11 + NB_ATTENTE_A_12 + NB_ATTENTE_A_13 + NB_ATTENTE_A_14 + NB_ATTENTE_A_15 + NB_ATTENTE_A_16 + NB_ATTENTE_A_17 + NB_ATTENTE_A_18 + NB_ATTENTE_A_19 + NB_ATTENTE_A_20 = 1
Total of 5 invariants.
[2020-05-11 22:10:06] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(UNSAT) depth K=2 took 53 ms
[2020-05-11 22:10:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 297 labels/synchronizations in 75 ms.
[2020-05-11 22:10:06] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityFireability.pnml.gal : 9 ms
[2020-05-11 22:10:06] [INFO ] Time to serialize properties into /home/mcc/execution/ReachabilityFireability.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityFireability.pnml.gal, -t, CGAL, -reachable-file, ReachabilityFireability.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityFireability.pnml.gal -t CGAL -reachable-file ReachabilityFireability.prop --nowitness
Loading property file ReachabilityFireability.prop.
Read [reachable] property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07 with value :((((((((((((((((((((((((u2.NB_ATTENTE_B_4>=1)&&(u2.ROUTE_B>=1))||((u2.NB_ATTENTE_B_9>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_11>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_16>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_14>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_12>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_2>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_19>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_8>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_6>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_20>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_10>=1)&&(u2.ROUTE_B>=1)))||((i1.u1.NB_ATTENTE_B_0>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_17>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_13>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_15>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_7>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_18>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_1>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_3>=1)&&(u2.ROUTE_B>=1)))||((u2.NB_ATTENTE_B_5>=1)&&(u2.ROUTE_B>=1)))&&(((((u0.SUR_PONT_B>=1)||((u0.CAPACITE>=20)&&(u2.VIDANGE_2>=1)))||((u0.CAPACITE>=20)&&(i1.u1.VIDANGE_1>=1)))||((u2.CHOIX_1>=1)&&(i1.u3.COMPTEUR_50>=1)))||((i1.u1.CHOIX_2>=1)&&(i1.u3.COMPTEUR_50>=1))))&&(((u2.CHOIX_1>=1)&&(i1.u3.COMPTEUR_50>=1))||((i1.u1.CHOIX_2>=1)&&(i1.u3.COMPTEUR_50>=1))))
Read [invariant] property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08 with value :(((((u2.NB_ATTENTE_A_0<1)||(u2.CONTROLEUR_1<1))||(u2.NB_ATTENTE_B_12<1))||(i1.u3.COMPTEUR_45<1))||((((((i1.u1.CHOIX_2>=1)&&(i1.u3.COMPTEUR_17>=1))&&(i1.u1.NB_ATTENTE_A_2>=1))&&(i1.u1.CONTROLEUR_2>=1))&&(i1.u1.NB_ATTENTE_B_0>=1))&&(i1.u3.COMPTEUR_43>=1)))
Read [reachable] property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09 with value :((((u2.NB_ATTENTE_A_0>=1)&&(u2.CONTROLEUR_1>=1))&&(u2.NB_ATTENTE_B_17>=1))&&(i1.u3.COMPTEUR_38>=1))
Read [invariant] property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13 with value :(((((u2.NB_ATTENTE_A_0<1)||(u2.CONTROLEUR_1<1))||(u2.NB_ATTENTE_B_19<1))||(i1.u3.COMPTEUR_49<1))&&((((i1.u1.NB_ATTENTE_A_11<1)||(i1.u1.CONTROLEUR_2<1))||(i1.u1.NB_ATTENTE_B_0<1))||(i1.u3.COMPTEUR_49<1)))
Read [invariant] property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14 with value :((((i1.u1.NB_ATTENTE_A_6<1)||(i1.u1.CONTROLEUR_2<1))||(i1.u1.NB_ATTENTE_B_0<1))||(i1.u3.COMPTEUR_36<1))
built 2 ordering constraints for composite.
built 14 ordering constraints for composite.
SDD proceeding with computation, new max is 4
SDD proceeding with computation, new max is 8
SDD proceeding with computation, new max is 16
SDD proceeding with computation, new max is 32
SDD proceeding with computation, new max is 64
SDD proceeding with computation, new max is 128
SDD proceeding with computation, new max is 256
[2020-05-11 22:10:06] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(UNSAT) depth K=3 took 316 ms
SDD proceeding with computation, new max is 512
SDD proceeding with computation, new max is 1024
[2020-05-11 22:10:07] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(UNSAT) depth K=3 took 483 ms
[2020-05-11 22:10:07] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(UNSAT) depth K=3 took 147 ms
[2020-05-11 22:10:07] [INFO ] Proved 104 variables to be positive in 1159 ms
[2020-05-11 22:10:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07
[2020-05-11 22:10:07] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(SAT) depth K=0 took 6 ms
[2020-05-11 22:10:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08
[2020-05-11 22:10:07] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(SAT) depth K=0 took 2 ms
[2020-05-11 22:10:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09
[2020-05-11 22:10:07] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(SAT) depth K=0 took 16 ms
[2020-05-11 22:10:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13
[2020-05-11 22:10:07] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(SAT) depth K=0 took 2 ms
[2020-05-11 22:10:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14
[2020-05-11 22:10:07] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(SAT) depth K=0 took 5 ms
SDD proceeding with computation, new max is 2048
[2020-05-11 22:10:08] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(UNSAT) depth K=3 took 464 ms
[2020-05-11 22:10:08] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(UNSAT) depth K=3 took 262 ms
[2020-05-11 22:10:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07
[2020-05-11 22:10:08] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(SAT) depth K=1 took 1071 ms
SDD proceeding with computation, new max is 4096
[2020-05-11 22:10:09] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(UNSAT) depth K=4 took 1017 ms
[2020-05-11 22:10:09] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08
[2020-05-11 22:10:09] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(SAT) depth K=1 took 547 ms
[2020-05-11 22:10:10] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09
[2020-05-11 22:10:10] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(SAT) depth K=1 took 638 ms
[2020-05-11 22:10:10] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(UNSAT) depth K=4 took 1049 ms
[2020-05-11 22:10:10] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13
[2020-05-11 22:10:10] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(SAT) depth K=1 took 544 ms
[2020-05-11 22:10:10] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14
[2020-05-11 22:10:10] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14(SAT) depth K=1 took 254 ms
SDD proceeding with computation, new max is 8192
[2020-05-11 22:10:12] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07
[2020-05-11 22:10:12] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07(SAT) depth K=2 took 1788 ms
[2020-05-11 22:10:13] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(UNSAT) depth K=4 took 3477 ms
[2020-05-11 22:10:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08
[2020-05-11 22:10:15] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08(SAT) depth K=2 took 2812 ms
[2020-05-11 22:10:17] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09
[2020-05-11 22:10:17] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09(SAT) depth K=2 took 1694 ms
[2020-05-11 22:10:19] [INFO ] BMC solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(UNSAT) depth K=4 took 5378 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.79234e+06,13.1028,323184,1081,4033,105406,184680,167,655365,416,4.26981e+06,0
Total reachable state count : 9792342

Verifying 5 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-07,0,13.1653,323184,1,0,105406,184680,351,655365,522,4.26981e+06,3890
Invariant property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08 is true.
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

[2020-05-11 22:10:20] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13
[2020-05-11 22:10:20] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13(SAT) depth K=2 took 2857 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-08,0,13.1834,323184,1,0,105406,184680,400,655365,533,4.26981e+06,6182
Reachability property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-09,0,13.1852,323184,1,0,105406,184680,409,655365,537,4.26981e+06,6283
Invariant property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13 is true.
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-13,0,13.1939,323184,1,0,105406,184680,423,655365,541,4.26981e+06,8496
Invariant property BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14 is true.
FORMULA BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14,0,13.1991,323184,1,0,105406,184680,432,655365,544,4.26981e+06,10914
[2020-05-11 22:10:20] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:384)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-11 22:10:20] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2020-05-11 22:10:20] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14 SMT depth 4
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:410)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:356)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:163)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:384)
... 3 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:170)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-11 22:10:20] [INFO ] During BMC, SMT solver timed out at depth 4
[2020-05-11 22:10:20] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2020-05-11 22:10:20] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V20P20N50-ReachabilityFireability-14 K-induction depth 2
Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:343)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:170)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:305)
... 3 more
[2020-05-11 22:10:20] [INFO ] SMT solved 0/ 5 properties. Interrupting SMT analysis.

BK_STOP 1589235020332

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="itstools"
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 itstools"
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 r021-oct2-158897698900351"
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 ;