About the Execution of ITS-Tools for BridgeAndVehicles-PT-V80P20N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16241.623 | 3600000.00 | 3633426.00 | 26700.40 | 1 80 ? ? 20 80 ? 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2021-input.r026-tajo-162038143600275.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143600275
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 102K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 460K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 78K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 236K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 23 02:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 23 02:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 124K Mar 22 11:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 360K Mar 22 11:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 2.3M May 5 16:51 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1620537031054
Running Version 0
[2021-05-09 05:10:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 05:10:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 05:10:35] [INFO ] Load time of PNML (sax parser for PT used): 512 ms
[2021-05-09 05:10:35] [INFO ] Transformed 188 places.
[2021-05-09 05:10:35] [INFO ] Transformed 2108 transitions.
[2021-05-09 05:10:35] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 700 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 53 ms.
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 188 cols
[2021-05-09 05:10:36] [INFO ] Computed 7 place invariants in 79 ms
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 370 ms. (steps per millisecond=27 ) properties (out of 13) seen :165
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :179
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :27
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :21
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :25
[2021-05-09 05:10:37] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2021-05-09 05:10:37] [INFO ] Computed 7 place invariants in 12 ms
[2021-05-09 05:10:37] [INFO ] [Real]Absence check using 7 positive place invariants in 23 ms returned unsat
[2021-05-09 05:10:37] [INFO ] [Real]Absence check using 7 positive place invariants in 49 ms returned sat
[2021-05-09 05:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:37] [INFO ] [Real]Absence check using state equation in 260 ms returned sat
[2021-05-09 05:10:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:10:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 05:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:38] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2021-05-09 05:10:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:10:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 176 ms returned sat
[2021-05-09 05:10:39] [INFO ] Deduced a trap composed of 5 places in 900 ms of which 9 ms to minimize.
[2021-05-09 05:10:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1102 ms
[2021-05-09 05:10:39] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 205 ms.
[2021-05-09 05:10:41] [INFO ] Added : 167 causal constraints over 37 iterations in 1620 ms. Result :sat
Minimization took 325 ms.
[2021-05-09 05:10:41] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-09 05:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:42] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2021-05-09 05:10:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:10:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-09 05:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:42] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2021-05-09 05:10:42] [INFO ] [Nat]Added 22 Read/Feed constraints in 248 ms returned sat
[2021-05-09 05:10:42] [INFO ] Deduced a trap composed of 5 places in 274 ms of which 4 ms to minimize.
[2021-05-09 05:10:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2021-05-09 05:10:43] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 115 ms.
[2021-05-09 05:10:44] [INFO ] Added : 168 causal constraints over 34 iterations in 1232 ms. Result :sat
Minimization took 216 ms.
[2021-05-09 05:10:44] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 05:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:44] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2021-05-09 05:10:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:10:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2021-05-09 05:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:10:44] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-09 05:10:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 193 ms returned sat
[2021-05-09 05:10:45] [INFO ] Deduced a trap composed of 5 places in 375 ms of which 1 ms to minimize.
[2021-05-09 05:10:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 416 ms
[2021-05-09 05:10:45] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 139 ms.
[2021-05-09 05:10:46] [INFO ] Added : 167 causal constraints over 37 iterations in 1552 ms. Result :sat
Minimization took 326 ms.
Current structural bounds on expressions (after SMT) : [1, 20, 20, 20] Max seen :[1, 10, 10, 10]
FORMULA BridgeAndVehicles-PT-V80P20N10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 72200 steps, including 724 resets, run finished after 447 ms. (steps per millisecond=161 ) properties (out of 3) seen :13 could not realise parikh vector
Incomplete Parikh walk after 70700 steps, including 525 resets, run finished after 396 ms. (steps per millisecond=178 ) properties (out of 3) seen :28 could not realise parikh vector
Incomplete Parikh walk after 72200 steps, including 721 resets, run finished after 392 ms. (steps per millisecond=184 ) properties (out of 3) seen :15 could not realise parikh vector
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.27 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 442 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2021-05-09 05:10:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-09 05:10:48] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-09 05:10:50] [INFO ] Dead Transitions using invariants and state equation in 1915 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/188 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 186 cols
[2021-05-09 05:10:50] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5961 ms. (steps per millisecond=167 ) properties (out of 3) seen :25
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2606 ms. (steps per millisecond=383 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 532 resets, run finished after 2109 ms. (steps per millisecond=474 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 2174 ms. (steps per millisecond=459 ) properties (out of 3) seen :28
[2021-05-09 05:11:03] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-09 05:11:03] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-09 05:11:03] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:03] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2021-05-09 05:11:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:11:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:04] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2021-05-09 05:11:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 345 ms returned sat
[2021-05-09 05:11:04] [INFO ] Deduced a trap composed of 5 places in 308 ms of which 1 ms to minimize.
[2021-05-09 05:11:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 437 ms
[2021-05-09 05:11:05] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 129 ms.
[2021-05-09 05:11:07] [INFO ] Added : 168 causal constraints over 34 iterations in 2586 ms. Result :sat
Minimization took 193 ms.
[2021-05-09 05:11:07] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:07] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-09 05:11:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:08] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2021-05-09 05:11:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 83 ms returned sat
[2021-05-09 05:11:08] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 112 ms.
[2021-05-09 05:11:14] [INFO ] Added : 168 causal constraints over 35 iterations in 6413 ms. Result :sat
Minimization took 278 ms.
[2021-05-09 05:11:14] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:15] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2021-05-09 05:11:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:15] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2021-05-09 05:11:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 351 ms returned sat
[2021-05-09 05:11:15] [INFO ] Deduced a trap composed of 5 places in 295 ms of which 2 ms to minimize.
[2021-05-09 05:11:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 436 ms
[2021-05-09 05:11:16] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 104 ms.
[2021-05-09 05:11:18] [INFO ] Added : 168 causal constraints over 34 iterations in 2504 ms. Result :sat
Minimization took 195 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Incomplete Parikh walk after 69200 steps, including 552 resets, run finished after 569 ms. (steps per millisecond=121 ) properties (out of 3) seen :28 could not realise parikh vector
Incomplete Parikh walk after 70600 steps, including 522 resets, run finished after 469 ms. (steps per millisecond=150 ) properties (out of 3) seen :24 could not realise parikh vector
Incomplete Parikh walk after 69200 steps, including 561 resets, run finished after 398 ms. (steps per millisecond=173 ) properties (out of 3) seen :26 could not realise parikh vector
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 177 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 249 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-09 05:11:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-09 05:11:20] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-09 05:11:21] [INFO ] Implicit Places using invariants in 545 ms returned []
[2021-05-09 05:11:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-09 05:11:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:11:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:22] [INFO ] Implicit Places using invariants and state equation in 1770 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2328 ms to find 2 implicit places.
[2021-05-09 05:11:23] [INFO ] Redundant transitions in 212 ms returned []
[2021-05-09 05:11:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:23] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:11:23] [INFO ] Dead Transitions using invariants and state equation in 788 ms returned []
Starting structural reductions, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 168 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-09 05:11:24] [INFO ] Redundant transitions in 46 ms returned []
[2021-05-09 05:11:24] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:24] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:11:24] [INFO ] Dead Transitions using invariants and state equation in 795 ms returned []
Finished structural reductions, in 2 iterations. Remains : 184/186 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:24] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5572 ms. (steps per millisecond=179 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1997 ms. (steps per millisecond=500 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 530 resets, run finished after 2217 ms. (steps per millisecond=451 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 3) seen :29
[2021-05-09 05:11:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:36] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:11:36] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:36] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2021-05-09 05:11:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:36] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2021-05-09 05:11:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 136 ms returned sat
[2021-05-09 05:11:37] [INFO ] Deduced a trap composed of 5 places in 257 ms of which 1 ms to minimize.
[2021-05-09 05:11:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 322 ms
[2021-05-09 05:11:37] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 41 ms.
[2021-05-09 05:11:38] [INFO ] Added : 168 causal constraints over 37 iterations in 1078 ms. Result :sat
Minimization took 250 ms.
[2021-05-09 05:11:38] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:38] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2021-05-09 05:11:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:11:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:39] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2021-05-09 05:11:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2021-05-09 05:11:39] [INFO ] Deduced a trap composed of 5 places in 243 ms of which 1 ms to minimize.
[2021-05-09 05:11:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 282 ms
[2021-05-09 05:11:39] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 54 ms.
[2021-05-09 05:11:40] [INFO ] Added : 167 causal constraints over 36 iterations in 960 ms. Result :sat
Minimization took 158 ms.
[2021-05-09 05:11:40] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-09 05:11:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:40] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2021-05-09 05:11:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:40] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2021-05-09 05:11:41] [INFO ] [Nat]Added 22 Read/Feed constraints in 116 ms returned sat
[2021-05-09 05:11:41] [INFO ] Deduced a trap composed of 5 places in 290 ms of which 2 ms to minimize.
[2021-05-09 05:11:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 347 ms
[2021-05-09 05:11:41] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 66 ms.
[2021-05-09 05:11:42] [INFO ] Added : 168 causal constraints over 37 iterations in 1166 ms. Result :sat
Minimization took 195 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Incomplete Parikh walk after 141500 steps, including 979 resets, run finished after 798 ms. (steps per millisecond=177 ) properties (out of 3) seen :21 could not realise parikh vector
Incomplete Parikh walk after 72400 steps, including 564 resets, run finished after 354 ms. (steps per millisecond=204 ) properties (out of 3) seen :20 could not realise parikh vector
Incomplete Parikh walk after 141500 steps, including 982 resets, run finished after 834 ms. (steps per millisecond=169 ) properties (out of 3) seen :23 could not realise parikh vector
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 130 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 134 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-09 05:11:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:45] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:11:45] [INFO ] Implicit Places using invariants in 393 ms returned []
[2021-05-09 05:11:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:45] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:11:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:46] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1466 ms to find 0 implicit places.
[2021-05-09 05:11:46] [INFO ] Redundant transitions in 68 ms returned []
[2021-05-09 05:11:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:46] [INFO ] Computed 5 place invariants in 12 ms
[2021-05-09 05:11:47] [INFO ] Dead Transitions using invariants and state equation in 795 ms returned []
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-02
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:47] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :10
[2021-05-09 05:11:47] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:11:47] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:11:47] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:47] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2021-05-09 05:11:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2021-05-09 05:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:47] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2021-05-09 05:11:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 84 ms returned sat
[2021-05-09 05:11:48] [INFO ] Deduced a trap composed of 5 places in 284 ms of which 0 ms to minimize.
[2021-05-09 05:11:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 333 ms
[2021-05-09 05:11:48] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 46 ms.
[2021-05-09 05:11:49] [INFO ] Added : 168 causal constraints over 37 iterations in 1002 ms. Result :sat
Minimization took 206 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 141500 steps, including 983 resets, run finished after 816 ms. (steps per millisecond=173 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 167 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2021-05-09 05:11:50] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:11:50] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:11:51] [INFO ] Dead Transitions using invariants and state equation in 693 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:11:51] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 5313 ms. (steps per millisecond=188 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 696 resets, run finished after 2101 ms. (steps per millisecond=475 ) properties (out of 1) seen :10
[2021-05-09 05:11:58] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:11:58] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:11:58] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:58] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2021-05-09 05:11:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:11:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:11:59] [INFO ] [Nat]Absence check using state equation in 227 ms returned sat
[2021-05-09 05:11:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:11:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 88 ms returned sat
[2021-05-09 05:11:59] [INFO ] Deduced a trap composed of 5 places in 265 ms of which 0 ms to minimize.
[2021-05-09 05:11:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 522 ms
[2021-05-09 05:11:59] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 71 ms.
[2021-05-09 05:12:05] [INFO ] Added : 167 causal constraints over 36 iterations in 5815 ms. Result :sat
Minimization took 223 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 97700 steps, including 938 resets, run finished after 515 ms. (steps per millisecond=189 ) properties (out of 1) seen :8 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 151 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 131 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-09 05:12:06] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:06] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:12:07] [INFO ] Implicit Places using invariants in 398 ms returned []
[2021-05-09 05:12:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:07] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:12:07] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
[2021-05-09 05:12:07] [INFO ] Redundant transitions in 48 ms returned []
[2021-05-09 05:12:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:07] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:12:08] [INFO ] Dead Transitions using invariants and state equation in 832 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-02 in 21127 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-03
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:12:08] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :10
[2021-05-09 05:12:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:12:08] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:08] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:08] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2021-05-09 05:12:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:12:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:08] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2021-05-09 05:12:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:12:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 79 ms returned sat
[2021-05-09 05:12:09] [INFO ] Deduced a trap composed of 5 places in 289 ms of which 0 ms to minimize.
[2021-05-09 05:12:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 337 ms
[2021-05-09 05:12:09] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 65 ms.
[2021-05-09 05:12:10] [INFO ] Added : 167 causal constraints over 36 iterations in 1016 ms. Result :sat
Minimization took 142 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 72400 steps, including 567 resets, run finished after 435 ms. (steps per millisecond=166 ) properties (out of 1) seen :8 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 241 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2021-05-09 05:12:11] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:11] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:12] [INFO ] Dead Transitions using invariants and state equation in 844 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:12] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 5393 ms. (steps per millisecond=185 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 671 resets, run finished after 2094 ms. (steps per millisecond=477 ) properties (out of 1) seen :10
[2021-05-09 05:12:19] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:19] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:19] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:19] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2021-05-09 05:12:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:12:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:19] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2021-05-09 05:12:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:12:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 48 ms returned sat
[2021-05-09 05:12:20] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 66 ms.
[2021-05-09 05:12:20] [INFO ] Added : 167 causal constraints over 34 iterations in 917 ms. Result :sat
Minimization took 254 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 62700 steps, including 490 resets, run finished after 306 ms. (steps per millisecond=204 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 178 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 194 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-09 05:12:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:21] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:22] [INFO ] Implicit Places using invariants in 462 ms returned []
[2021-05-09 05:12:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:22] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:12:23] [INFO ] Implicit Places using invariants and state equation in 725 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2021-05-09 05:12:23] [INFO ] Redundant transitions in 50 ms returned []
[2021-05-09 05:12:23] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:23] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:23] [INFO ] Dead Transitions using invariants and state equation in 771 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-03 in 15377 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-06
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:12:23] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :10
[2021-05-09 05:12:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-09 05:12:23] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:12:24] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-09 05:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:24] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2021-05-09 05:12:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:12:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-09 05:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:24] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2021-05-09 05:12:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:12:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 163 ms returned sat
[2021-05-09 05:12:24] [INFO ] Deduced a trap composed of 5 places in 282 ms of which 1 ms to minimize.
[2021-05-09 05:12:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 347 ms
[2021-05-09 05:12:24] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 67 ms.
[2021-05-09 05:12:25] [INFO ] Added : 168 causal constraints over 37 iterations in 1017 ms. Result :sat
Minimization took 181 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 141500 steps, including 982 resets, run finished after 886 ms. (steps per millisecond=159 ) properties (out of 1) seen :7 could not realise parikh vector
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 210 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2021-05-09 05:12:27] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:27] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:12:27] [INFO ] Dead Transitions using invariants and state equation in 750 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:28] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6000 ms. (steps per millisecond=166 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 696 resets, run finished after 2466 ms. (steps per millisecond=405 ) properties (out of 1) seen :10
[2021-05-09 05:12:36] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:36] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:12:36] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:12:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:36] [INFO ] [Real]Absence check using state equation in 237 ms returned sat
[2021-05-09 05:12:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 05:12:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2021-05-09 05:12:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 05:12:37] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2021-05-09 05:12:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-09 05:12:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 86 ms returned sat
[2021-05-09 05:12:37] [INFO ] Deduced a trap composed of 5 places in 296 ms of which 1 ms to minimize.
[2021-05-09 05:12:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 512 ms
[2021-05-09 05:12:37] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 66 ms.
[2021-05-09 05:12:44] [INFO ] Added : 167 causal constraints over 36 iterations in 6437 ms. Result :sat
Minimization took 182 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Incomplete Parikh walk after 97700 steps, including 938 resets, run finished after 557 ms. (steps per millisecond=175 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 203 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 162 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2021-05-09 05:12:45] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:45] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-09 05:12:45] [INFO ] Implicit Places using invariants in 366 ms returned []
[2021-05-09 05:12:45] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:45] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 05:12:46] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
[2021-05-09 05:12:46] [INFO ] Redundant transitions in 36 ms returned []
[2021-05-09 05:12:46] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2021-05-09 05:12:46] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-09 05:12:47] [INFO ] Dead Transitions using invariants and state equation in 648 ms returned []
Finished structural reductions, in 1 iterations. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P20N10-UpperBounds-06 in 23140 ms.
[2021-05-09 05:12:47] [INFO ] Flatten gal took : 253 ms
[2021-05-09 05:12:47] [INFO ] Applying decomposition
[2021-05-09 05:12:48] [INFO ] Flatten gal took : 254 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8642641117029327181.txt, -o, /tmp/graph8642641117029327181.bin, -w, /tmp/graph8642641117029327181.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8642641117029327181.bin, -l, -1, -v, -w, /tmp/graph8642641117029327181.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 05:12:48] [INFO ] Decomposing Gal with order
[2021-05-09 05:12:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 05:12:49] [INFO ] Removed a total of 4250 redundant transitions.
[2021-05-09 05:12:50] [INFO ] Flatten gal took : 1383 ms
[2021-05-09 05:12:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 541 labels/synchronizations in 79 ms.
[2021-05-09 05:12:50] [INFO ] Time to serialize gal into /tmp/UpperBounds8692714578298993381.gal : 21 ms
[2021-05-09 05:12:50] [INFO ] Time to serialize properties into /tmp/UpperBounds1631487099259566944.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8692714578298993381.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds1631487099259566944.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8692714578298993381.gal -t CGAL -reachable-file /tmp/UpperBounds1631487099259566944.prop --nowitness
Loading property file /tmp/UpperBounds1631487099259566944.prop.
Detected timeout of ITS tools.
[2021-05-09 05:33:35] [INFO ] Flatten gal took : 187 ms
[2021-05-09 05:33:35] [INFO ] Time to serialize gal into /tmp/UpperBounds8990659078458585395.gal : 32 ms
[2021-05-09 05:33:35] [INFO ] Time to serialize properties into /tmp/UpperBounds8436407634234915820.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8990659078458585395.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8436407634234915820.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8990659078458585395.gal -t CGAL -reachable-file /tmp/UpperBounds8436407634234915820.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds8436407634234915820.prop.
Detected timeout of ITS tools.
[2021-05-09 05:54:21] [INFO ] Flatten gal took : 566 ms
[2021-05-09 05:54:26] [INFO ] Input system was already deterministic with 2108 transitions.
[2021-05-09 05:54:26] [INFO ] Transformed 184 places.
[2021-05-09 05:54:26] [INFO ] Transformed 2108 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-09 05:54:26] [INFO ] Time to serialize gal into /tmp/UpperBounds10053028424051521746.gal : 29 ms
[2021-05-09 05:54:26] [INFO ] Time to serialize properties into /tmp/UpperBounds8131072854707136817.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds10053028424051521746.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8131072854707136817.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds10053028424051521746.gal -t CGAL -reachable-file /tmp/UpperBounds8131072854707136817.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds8131072854707136817.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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-V80P20N10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# 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-V80P20N10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r026-tajo-162038143600275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;