fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r021-oct2-158897699000367
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for BridgeAndVehicles-PT-V50P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15728.640 262694.00 434705.00 387.40 FFFFFTFFTTTTTTFT 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.r021-oct2-158897699000367.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-V50P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-158897699000367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.4M
-rw-r--r-- 1 mcc users 11K Mar 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Mar 25 21:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 261K Mar 25 21:14 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 8.6K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 69K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 225K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 25 17:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 25 17:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 256K Mar 25 12:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 731K Mar 25 12:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K 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 2.6M 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-V50P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589236570482

[2020-05-11 22:36:12] [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 22:36:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 22:36:12] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2020-05-11 22:36:12] [INFO ] Transformed 138 places.
[2020-05-11 22:36:12] [INFO ] Transformed 2348 transitions.
[2020-05-11 22:36:12] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 189 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 114 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 23 resets, run finished after 646 ms. (steps per millisecond=15 ) properties seen :[1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 1250 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 1390 ms. (steps per millisecond=7 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 1199 ms. (steps per millisecond=8 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 747 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 228 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 244 ms. (steps per millisecond=40 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 238 ms. (steps per millisecond=42 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 263 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 219 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 196 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 227 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 201 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-05-11 22:36:19] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2020-05-11 22:36:20] [INFO ] Computed 7 place invariants in 15 ms
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 62 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 71 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 28 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 53 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 45 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 22:36:20] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned unsat
[2020-05-11 22:36:21] [INFO ] [Real]Absence check using 7 positive place invariants in 44 ms returned sat
[2020-05-11 22:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:21] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2020-05-11 22:36:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:36:21] [INFO ] [Real]Added 42 Read/Feed constraints in 38 ms returned sat
[2020-05-11 22:36:21] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 275 ms.
[2020-05-11 22:36:21] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:36:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-05-11 22:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:22] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2020-05-11 22:36:22] [INFO ] [Nat]Added 42 Read/Feed constraints in 214 ms returned sat
[2020-05-11 22:36:22] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 268 ms.
[2020-05-11 22:36:26] [INFO ] Added : 170 causal constraints over 34 iterations in 4353 ms. Result :unknown
[2020-05-11 22:36:26] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-05-11 22:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:27] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2020-05-11 22:36:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:36:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 19 ms returned sat
[2020-05-11 22:36:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:27] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2020-05-11 22:36:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 32 ms returned sat
[2020-05-11 22:36:27] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 76 ms.
[2020-05-11 22:36:32] [INFO ] Added : 190 causal constraints over 38 iterations in 4831 ms. Result :unknown
[2020-05-11 22:36:32] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-05-11 22:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:32] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2020-05-11 22:36:32] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2020-05-11 22:36:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:36:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-11 22:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:36:32] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2020-05-11 22:36:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 387 ms returned sat
[2020-05-11 22:36:32] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 65 ms.
[2020-05-11 22:36:37] [INFO ] Added : 190 causal constraints over 38 iterations in 4480 ms. Result :unknown
[2020-05-11 22:36:37] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned unsat
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 167200 steps, including 1245 resets, run finished after 1132 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 874700 steps, including 2904 resets, run finished after 7349 ms. (steps per millisecond=119 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 155500 steps, including 1231 resets, run finished after 954 ms. (steps per millisecond=162 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 136 transition count 2348
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 131 transition count 2344
Applied a total of 11 rules in 672 ms. Remains 131 /138 variables (removed 7) and now considering 2344/2348 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/138 places, 2344/2348 transitions.
Incomplete random walk after 1000000 steps, including 3239 resets, run finished after 5782 ms. (steps per millisecond=172 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1703 resets, run finished after 2971 ms. (steps per millisecond=336 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1470 resets, run finished after 2558 ms. (steps per millisecond=390 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 6060299 steps, run timeout after 30001 ms. (steps per millisecond=202 ) properties seen :[0, 0]
Probabilistic random walk after 6060299 steps, saw 1632945 distinct states, run finished after 30002 ms. (steps per millisecond=201 ) properties seen :[0, 0]
[2020-05-11 22:37:28] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2020-05-11 22:37:28] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-11 22:37:28] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-11 22:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:37:29] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2020-05-11 22:37:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:37:29] [INFO ] [Real]Added 42 Read/Feed constraints in 32 ms returned sat
[2020-05-11 22:37:29] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:37:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2020-05-11 22:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:37:29] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2020-05-11 22:37:29] [INFO ] [Nat]Added 42 Read/Feed constraints in 49 ms returned sat
[2020-05-11 22:37:29] [INFO ] Computed and/alt/rep : 2341/59246/283 causal constraints in 70 ms.
[2020-05-11 22:37:43] [INFO ] Added : 260 causal constraints over 52 iterations in 14365 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 275 ms.
[2020-05-11 22:37:44] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-05-11 22:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:37:44] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2020-05-11 22:37:44] [INFO ] [Real]Added 42 Read/Feed constraints in 31 ms returned sat
[2020-05-11 22:37:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:37:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 27 ms returned sat
[2020-05-11 22:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:37:44] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
[2020-05-11 22:37:44] [INFO ] [Nat]Added 42 Read/Feed constraints in 182 ms returned sat
[2020-05-11 22:37:44] [INFO ] Computed and/alt/rep : 2341/59246/283 causal constraints in 121 ms.
[2020-05-11 22:38:01] [INFO ] Added : 230 causal constraints over 46 iterations in 16670 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 211 ms.
Incomplete Parikh walk after 100900 steps, including 1202 resets, run finished after 751 ms. (steps per millisecond=134 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 52300 steps, including 879 resets, run finished after 209 ms. (steps per millisecond=250 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 376 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 2344/2344 transitions.
Starting structural reductions, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 273 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2020-05-11 22:38:03] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2020-05-11 22:38:03] [INFO ] Computed 4 place invariants in 2 ms
[2020-05-11 22:38:03] [INFO ] Implicit Places using invariants in 285 ms returned []
[2020-05-11 22:38:03] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2020-05-11 22:38:03] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-11 22:38:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:38:04] [INFO ] Implicit Places using invariants and state equation in 727 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1029 ms to find 2 implicit places.
[2020-05-11 22:38:04] [INFO ] Redundant transitions in 96 ms returned []
[2020-05-11 22:38:04] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:38:04] [INFO ] Computed 4 place invariants in 9 ms
[2020-05-11 22:38:05] [INFO ] Dead Transitions using invariants and state equation in 1088 ms returned []
Starting structural reductions, iteration 1 : 129/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 167 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2020-05-11 22:38:05] [INFO ] Redundant transitions in 114 ms returned []
[2020-05-11 22:38:05] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:38:05] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:38:07] [INFO ] Dead Transitions using invariants and state equation in 1153 ms returned []
Finished structural reductions, in 2 iterations. Remains : 129/131 places, 2344/2344 transitions.
Incomplete random walk after 1000000 steps, including 3239 resets, run finished after 5313 ms. (steps per millisecond=188 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1702 resets, run finished after 2784 ms. (steps per millisecond=359 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1471 resets, run finished after 2487 ms. (steps per millisecond=402 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 6611597 steps, run timeout after 30001 ms. (steps per millisecond=220 ) properties seen :[0, 0]
Probabilistic random walk after 6611597 steps, saw 1774920 distinct states, run finished after 30001 ms. (steps per millisecond=220 ) properties seen :[0, 0]
[2020-05-11 22:38:47] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:38:47] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:38:47] [INFO ] [Real]Absence check using 4 positive place invariants in 24 ms returned sat
[2020-05-11 22:38:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:38:47] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2020-05-11 22:38:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:38:47] [INFO ] [Real]Added 42 Read/Feed constraints in 38 ms returned sat
[2020-05-11 22:38:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:38:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 9 ms returned sat
[2020-05-11 22:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:38:47] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2020-05-11 22:38:48] [INFO ] [Nat]Added 42 Read/Feed constraints in 64 ms returned sat
[2020-05-11 22:38:48] [INFO ] Computed and/alt/rep : 2341/54146/283 causal constraints in 47 ms.
[2020-05-11 22:38:57] [INFO ] Added : 274 causal constraints over 55 iterations in 9352 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 164 ms.
[2020-05-11 22:38:57] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-11 22:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:38:57] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2020-05-11 22:38:57] [INFO ] [Real]Added 42 Read/Feed constraints in 32 ms returned sat
[2020-05-11 22:38:57] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:38:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 11 ms returned sat
[2020-05-11 22:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:38:57] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2020-05-11 22:38:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 23 ms returned sat
[2020-05-11 22:38:58] [INFO ] Computed and/alt/rep : 2341/54146/283 causal constraints in 94 ms.
[2020-05-11 22:39:05] [INFO ] Added : 262 causal constraints over 53 iterations in 7256 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 122 ms.
Incomplete Parikh walk after 116800 steps, including 1123 resets, run finished after 641 ms. (steps per millisecond=182 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 77100 steps, including 1051 resets, run finished after 418 ms. (steps per millisecond=184 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 141 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Starting structural reductions, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 141 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2020-05-11 22:39:06] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:39:06] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:39:06] [INFO ] Implicit Places using invariants in 204 ms returned []
[2020-05-11 22:39:07] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:39:07] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:39:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:39:07] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 935 ms to find 0 implicit places.
[2020-05-11 22:39:07] [INFO ] Redundant transitions in 38 ms returned []
[2020-05-11 22:39:07] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:39:07] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:39:09] [INFO ] Dead Transitions using invariants and state equation in 1255 ms returned []
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 2344/2344 transitions.
Incomplete random walk after 100000 steps, including 323 resets, run finished after 511 ms. (steps per millisecond=195 ) properties seen :[0, 0]
[2020-05-11 22:39:09] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:39:09] [INFO ] Computed 4 place invariants in 3 ms
[2020-05-11 22:39:09] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-11 22:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:09] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2020-05-11 22:39:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 22:39:09] [INFO ] [Real]Added 42 Read/Feed constraints in 27 ms returned sat
[2020-05-11 22:39:09] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:39:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-11 22:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:10] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2020-05-11 22:39:10] [INFO ] [Nat]Added 42 Read/Feed constraints in 96 ms returned sat
[2020-05-11 22:39:10] [INFO ] Computed and/alt/rep : 2341/54146/283 causal constraints in 70 ms.
[2020-05-11 22:39:19] [INFO ] Added : 274 causal constraints over 55 iterations in 9316 ms. Result :sat
[2020-05-11 22:39:19] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-11 22:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:19] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2020-05-11 22:39:19] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2020-05-11 22:39:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:39:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-11 22:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:19] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2020-05-11 22:39:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2020-05-11 22:39:19] [INFO ] Computed and/alt/rep : 2341/54146/283 causal constraints in 87 ms.
[2020-05-11 22:39:26] [INFO ] Added : 262 causal constraints over 53 iterations in 7105 ms. Result :sat
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 129 transition count 286
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2060 place count 129 transition count 284
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2062 place count 127 transition count 284
Applied a total of 2062 rules in 9 ms. Remains 127 /129 variables (removed 2) and now considering 284/2344 (removed 2060) transitions.
// Phase 1: matrix 284 rows 127 cols
[2020-05-11 22:39:26] [INFO ] Computed 4 place invariants in 1 ms
[2020-05-11 22:39:26] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-11 22:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:26] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2020-05-11 22:39:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-05-11 22:39:26] [INFO ] [Real]Added 2 Read/Feed constraints in 5 ms returned sat
[2020-05-11 22:39:27] [INFO ] Computed and/alt/rep : 281/4902/281 causal constraints in 12 ms.
[2020-05-11 22:39:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:39:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2020-05-11 22:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:27] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2020-05-11 22:39:27] [INFO ] [Nat]Added 2 Read/Feed constraints in 14 ms returned sat
[2020-05-11 22:39:27] [INFO ] Computed and/alt/rep : 281/4902/281 causal constraints in 12 ms.
[2020-05-11 22:39:29] [INFO ] Added : 258 causal constraints over 52 iterations in 2742 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 106 ms.
[2020-05-11 22:39:30] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2020-05-11 22:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:30] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-05-11 22:39:30] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2020-05-11 22:39:30] [INFO ] Computed and/alt/rep : 281/4902/281 causal constraints in 13 ms.
[2020-05-11 22:39:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 22:39:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-05-11 22:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 22:39:30] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2020-05-11 22:39:30] [INFO ] [Nat]Added 2 Read/Feed constraints in 13 ms returned sat
[2020-05-11 22:39:30] [INFO ] Computed and/alt/rep : 281/4902/281 causal constraints in 14 ms.
[2020-05-11 22:39:32] [INFO ] Added : 234 causal constraints over 50 iterations in 2489 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 32 ms.
[2020-05-11 22:39:33] [INFO ] Flatten gal took : 328 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-11 22:39:33] [INFO ] Flatten gal took : 134 ms
[2020-05-11 22:39:34] [INFO ] Applying decomposition
[2020-05-11 22:39:34] [INFO ] Flatten gal took : 247 ms
[2020-05-11 22:39:34] [INFO ] Input system was already deterministic with 2344 transitions.
[2020-05-11 22:39:34] [INFO ] Input system was already deterministic with 2344 transitions.
[2020-05-11 22:39:34] [INFO ] Too many transitions (2344) to apply POR reductions. Disabling POR matrices.
[2020-05-11 22:39:34] [INFO ] Built C files in 836ms 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]
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/graph12324669355439295355.txt, -o, /tmp/graph12324669355439295355.bin, -w, /tmp/graph12324669355439295355.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/graph12324669355439295355.bin, -l, -1, -v, -w, /tmp/graph12324669355439295355.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-11 22:39:34] [INFO ] Decomposing Gal with order
[2020-05-11 22:39:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-11 22:39:35] [INFO ] Removed a total of 4275 redundant transitions.
[2020-05-11 22:39:35] [INFO ] Ran tautology test, simplified 0 / 2 in 2060 ms.
[2020-05-11 22:39:36] [INFO ] Flatten gal took : 894 ms
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=0 took 72 ms
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=0 took 25 ms
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=1 took 20 ms
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=1 took 19 ms
[2020-05-11 22:39:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 68 ms.
[2020-05-11 22:39:36] [INFO ] Time to serialize gal into /home/mcc/execution/ReachabilityFireability.pnml.gal : 13 ms
[2020-05-11 22:39:36] [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-V50P20N20-ReachabilityFireability-12 with value :(((((u1.NB_ATTENTE_A_0>=1)&&(u1.CONTROLEUR_1>=1))&&(u1.NB_ATTENTE_B_44>=1))&&(i0.u2.COMPTEUR_14>=1))||((((i0.u0.NB_ATTENTE_A_4>=1)&&(i0.u0.CONTROLEUR_2>=1))&&(i0.u0.NB_ATTENTE_B_0>=1))&&(i0.u2.COMPTEUR_14>=1)))
Read [reachable] property : BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 with value :((((i0.u0.NB_ATTENTE_A_35>=1)&&(i0.u0.CONTROLEUR_2>=1))&&(i0.u0.NB_ATTENTE_B_0>=1))&&(i0.u2.COMPTEUR_13>=1))
built 1 ordering constraints for composite.
built 15 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 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=2 took 356 ms
SDD proceeding with computation, new max is 512
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=2 took 55 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 286 out of 2344 initially.
// Phase 1: matrix 286 rows 129 cols
[2020-05-11 22:39:36] [INFO ] Computed 4 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 = 1
inv : CONTROLEUR_1 + CONTROLEUR_2 + CHOIX_1 + CHOIX_2 = 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 + NB_ATTENTE_B_21 + NB_ATTENTE_B_22 + NB_ATTENTE_B_23 + NB_ATTENTE_B_24 + NB_ATTENTE_B_25 + NB_ATTENTE_B_26 + NB_ATTENTE_B_27 + NB_ATTENTE_B_28 + NB_ATTENTE_B_29 + NB_ATTENTE_B_30 + NB_ATTENTE_B_31 + NB_ATTENTE_B_32 + NB_ATTENTE_B_33 + NB_ATTENTE_B_34 + NB_ATTENTE_B_35 + NB_ATTENTE_B_36 + NB_ATTENTE_B_37 + NB_ATTENTE_B_38 + NB_ATTENTE_B_39 + NB_ATTENTE_B_40 + NB_ATTENTE_B_41 + NB_ATTENTE_B_42 + NB_ATTENTE_B_43 + NB_ATTENTE_B_44 + NB_ATTENTE_B_45 + NB_ATTENTE_B_46 + NB_ATTENTE_B_47 + NB_ATTENTE_B_48 + NB_ATTENTE_B_49 + NB_ATTENTE_B_50 = 1
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 + NB_ATTENTE_A_21 + NB_ATTENTE_A_22 + NB_ATTENTE_A_23 + NB_ATTENTE_A_24 + NB_ATTENTE_A_25 + NB_ATTENTE_A_26 + NB_ATTENTE_A_27 + NB_ATTENTE_A_28 + NB_ATTENTE_A_29 + NB_ATTENTE_A_30 + NB_ATTENTE_A_31 + NB_ATTENTE_A_32 + NB_ATTENTE_A_33 + NB_ATTENTE_A_34 + NB_ATTENTE_A_35 + NB_ATTENTE_A_36 + NB_ATTENTE_A_37 + NB_ATTENTE_A_38 + NB_ATTENTE_A_39 + NB_ATTENTE_A_40 + NB_ATTENTE_A_41 + NB_ATTENTE_A_42 + NB_ATTENTE_A_43 + NB_ATTENTE_A_44 + NB_ATTENTE_A_45 + NB_ATTENTE_A_46 + NB_ATTENTE_A_47 + NB_ATTENTE_A_48 + NB_ATTENTE_A_49 + NB_ATTENTE_A_50 = 1
Total of 4 invariants.
[2020-05-11 22:39:36] [INFO ] Computed 4 place invariants in 2 ms
[2020-05-11 22:39:36] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=3 took 360 ms
SDD proceeding with computation, new max is 1024
[2020-05-11 22:39:37] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=3 took 216 ms
SDD proceeding with computation, new max is 2048
[2020-05-11 22:39:37] [INFO ] Proved 129 variables to be positive in 1345 ms
[2020-05-11 22:39:37] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
[2020-05-11 22:39:37] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(SAT) depth K=0 took 4 ms
[2020-05-11 22:39:37] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
[2020-05-11 22:39:37] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(SAT) depth K=0 took 3 ms
[2020-05-11 22:39:38] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
[2020-05-11 22:39:38] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(SAT) depth K=1 took 604 ms
[2020-05-11 22:39:39] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
[2020-05-11 22:39:39] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(SAT) depth K=1 took 623 ms
[2020-05-11 22:39:39] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=4 took 2348 ms
[2020-05-11 22:39:41] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
[2020-05-11 22:39:41] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(SAT) depth K=2 took 1853 ms
SDD proceeding with computation, new max is 4096
[2020-05-11 22:39:41] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=4 took 2082 ms
[2020-05-11 22:39:42] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
[2020-05-11 22:39:42] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(SAT) depth K=2 took 983 ms
[2020-05-11 22:39:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
[2020-05-11 22:39:46] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(SAT) depth K=3 took 4532 ms
[2020-05-11 22:39:50] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
[2020-05-11 22:39:50] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(SAT) depth K=3 took 4318 ms
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12 is true.
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation, new max is 8192
Compilation finished in 22941 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 70 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, BridgeAndVehiclesPTV50P20N20ReachabilityFireability13==true], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, BridgeAndVehiclesPTV50P20N20ReachabilityFireability13==true], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, BridgeAndVehiclesPTV50P20N20ReachabilityFireability13==true], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-11 22:39:58] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(UNSAT) depth K=5 took 17090 ms
[2020-05-11 22:40:06] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12
[2020-05-11 22:40:06] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12(SAT) depth K=4 took 15216 ms
[2020-05-11 22:40:09] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=5 took 10857 ms
[2020-05-11 22:40:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13
[2020-05-11 22:40:14] [INFO ] KInduction solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(SAT) depth K=4 took 8718 ms
[2020-05-11 22:40:23] [INFO ] BMC solution for property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13(UNSAT) depth K=6 took 13584 ms
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 is true.
FORMULA BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
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,1.86222e+07,56.3493,1018796,5893,175113,94603,1.40374e+06,93,311883,447,1.34166e+07,0
Total reachable state count : 18622220

Verifying 2 reachability properties.
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-12 is true.

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-V50P20N20-ReachabilityFireability-12,1,56.3779,1018796,8,101,94603,1.40374e+06,134,311883,459,1.34166e+07,301
Reachability property BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 is true.

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-V50P20N20-ReachabilityFireability-13,1,56.3971,1018796,8,103,94603,1.40374e+06,156,311883,465,1.34166e+07,391
[2020-05-11 22:40:32] [WARNING] Interrupting SMT solver.
[2020-05-11 22:40:32] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
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 22:40:32] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
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.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 22:40:32] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 K-induction depth 5
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 22:40:32] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-PT-V50P20N20-ReachabilityFireability-13 SMT depth 7
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.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 "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.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
[2020-05-11 22:40:32] [INFO ] During BMC, SMT solver timed out at depth 7
[2020-05-11 22:40:32] [INFO ] BMC solving timed out (3600000 secs) at depth 7
[2020-05-11 22:40:32] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.

BK_STOP 1589236833176

--------------------
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-V50P20N20"
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-V50P20N20, 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-oct2-158897699000367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 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 ;