Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r028-tall-165251936000097.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is BridgeAndVehicles-PT-V50P50N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-tall-165251936000097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 16K Apr 29 23:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Apr 29 23:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 127K Apr 29 23:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 503K Apr 29 23:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 9 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 173K May 9 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 509K May 9 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 9 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K May 9 07:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 2.0M May 10 09:33 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-V50P50N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652538370985

Running Version 0
[2022-05-14 14:26:12] [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]
[2022-05-14 14:26:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:26:12] [INFO ] Load time of PNML (sax parser for PT used): 278 ms
[2022-05-14 14:26:12] [INFO ] Transformed 138 places.
[2022-05-14 14:26:12] [INFO ] Transformed 2348 transitions.
[2022-05-14 14:26:12] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 332 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 138 cols
[2022-05-14 14:26:13] [INFO ] Computed 7 place invariants in 38 ms
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-02 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 11) seen :220
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :46
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :29
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :45
[2022-05-14 14:26:13] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2022-05-14 14:26:13] [INFO ] Computed 7 place invariants in 9 ms
[2022-05-14 14:26:13] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2022-05-14 14:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:13] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2022-05-14 14:26:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:26:13] [INFO ] [Real]Added 42 Read/Feed constraints in 27 ms returned sat
[2022-05-14 14:26:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:13] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-14 14:26:14] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2022-05-14 14:26:14] [INFO ] Deduced a trap composed of 25 places in 274 ms of which 3 ms to minimize.
[2022-05-14 14:26:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 322 ms
[2022-05-14 14:26:14] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 117 ms.
[2022-05-14 14:26:15] [INFO ] Added : 116 causal constraints over 32 iterations in 882 ms. Result :sat
Minimization took 104 ms.
[2022-05-14 14:26:15] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2022-05-14 14:26:15] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:15] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2022-05-14 14:26:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:15] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:15] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-05-14 14:26:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 40 ms returned sat
[2022-05-14 14:26:15] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 86 ms.
[2022-05-14 14:26:16] [INFO ] Added : 117 causal constraints over 24 iterations in 577 ms. Result :sat
Minimization took 105 ms.
[2022-05-14 14:26:16] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:16] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2022-05-14 14:26:16] [INFO ] [Real]Added 42 Read/Feed constraints in 20 ms returned sat
[2022-05-14 14:26:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-14 14:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:16] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2022-05-14 14:26:16] [INFO ] [Nat]Added 42 Read/Feed constraints in 38 ms returned sat
[2022-05-14 14:26:16] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 1 ms to minimize.
[2022-05-14 14:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 198 ms
[2022-05-14 14:26:16] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 65 ms.
[2022-05-14 14:26:17] [INFO ] Added : 116 causal constraints over 32 iterations in 684 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : [50, 1, 50, 50] Max seen :[20, 1, 20, 20]
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 214400 steps, including 1265 resets, run finished after 1725 ms. (steps per millisecond=124 ) properties (out of 3) seen :50 could not realise parikh vector
Incomplete Parikh walk after 199000 steps, including 1243 resets, run finished after 1593 ms. (steps per millisecond=124 ) properties (out of 3) seen :34 could not realise parikh vector
Incomplete Parikh walk after 214400 steps, including 1268 resets, run finished after 1708 ms. (steps per millisecond=125 ) properties (out of 3) seen :60 could not realise parikh vector
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 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.26 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 394 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2022-05-14 14:26:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-14 14:26:22] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:26:23] [INFO ] Dead Transitions using invariants and state equation in 681 ms returned []
Finished structural reductions, in 1 iterations. Remains : 136/138 places, 2348/2348 transitions.
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 136 cols
[2022-05-14 14:26:23] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 6359 ms. (steps per millisecond=157 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 778 resets, run finished after 2172 ms. (steps per millisecond=460 ) properties (out of 3) seen :49
Incomplete Best-First random walk after 1000001 steps, including 842 resets, run finished after 2274 ms. (steps per millisecond=439 ) properties (out of 3) seen :42
Incomplete Best-First random walk after 1000001 steps, including 780 resets, run finished after 2154 ms. (steps per millisecond=464 ) properties (out of 3) seen :49
[2022-05-14 14:26:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-14 14:26:36] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-14 14:26:36] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:36] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-14 14:26:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:36] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-05-14 14:26:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:26:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2022-05-14 14:26:37] [INFO ] Deduced a trap composed of 24 places in 155 ms of which 2 ms to minimize.
[2022-05-14 14:26:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2022-05-14 14:26:37] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 52 ms.
[2022-05-14 14:26:37] [INFO ] Added : 116 causal constraints over 24 iterations in 504 ms. Result :sat
Minimization took 94 ms.
[2022-05-14 14:26:37] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:37] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2022-05-14 14:26:37] [INFO ] [Real]Added 42 Read/Feed constraints in 22 ms returned sat
[2022-05-14 14:26:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:37] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-14 14:26:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2022-05-14 14:26:38] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 52 ms.
[2022-05-14 14:26:38] [INFO ] Added : 116 causal constraints over 27 iterations in 563 ms. Result :sat
Minimization took 136 ms.
[2022-05-14 14:26:38] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:38] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2022-05-14 14:26:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:26:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:26:38] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2022-05-14 14:26:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2022-05-14 14:26:39] [INFO ] Deduced a trap composed of 24 places in 151 ms of which 2 ms to minimize.
[2022-05-14 14:26:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2022-05-14 14:26:39] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 51 ms.
[2022-05-14 14:26:39] [INFO ] Added : 116 causal constraints over 24 iterations in 501 ms. Result :sat
Minimization took 98 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Incomplete Parikh walk after 214000 steps, including 1262 resets, run finished after 1695 ms. (steps per millisecond=126 ) properties (out of 3) seen :53 could not realise parikh vector
Incomplete Parikh walk after 214900 steps, including 1258 resets, run finished after 1596 ms. (steps per millisecond=134 ) properties (out of 3) seen :36 could not realise parikh vector
Incomplete Parikh walk after 214000 steps, including 1263 resets, run finished after 1704 ms. (steps per millisecond=125 ) properties (out of 3) seen :53 could not realise parikh vector
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 216 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 136/136 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 373 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2022-05-14 14:26:45] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-14 14:26:45] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:26:45] [INFO ] Implicit Places using invariants in 356 ms returned []
[2022-05-14 14:26:45] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-14 14:26:45] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:26:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:26:46] [INFO ] Implicit Places using invariants and state equation in 1025 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1395 ms to find 2 implicit places.
[2022-05-14 14:26:46] [INFO ] Redundant transitions in 137 ms returned []
[2022-05-14 14:26:46] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:26:46] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:26:47] [INFO ] Dead Transitions using invariants and state equation in 632 ms returned []
Starting structural reductions, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 180 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2022-05-14 14:26:47] [INFO ] Redundant transitions in 120 ms returned []
[2022-05-14 14:26:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:26:47] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:26:48] [INFO ] Dead Transitions using invariants and state equation in 650 ms returned []
Finished structural reductions, in 2 iterations. Remains : 134/136 places, 2348/2348 transitions.
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:26:48] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 5873 ms. (steps per millisecond=170 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 778 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties (out of 3) seen :48
Incomplete Best-First random walk after 1000000 steps, including 841 resets, run finished after 2114 ms. (steps per millisecond=473 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000006 steps, including 778 resets, run finished after 1966 ms. (steps per millisecond=508 ) properties (out of 3) seen :49
[2022-05-14 14:27:00] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:00] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:27:00] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:00] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-14 14:27:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:00] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2022-05-14 14:27:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:00] [INFO ] [Nat]Added 42 Read/Feed constraints in 27 ms returned sat
[2022-05-14 14:27:00] [INFO ] Deduced a trap composed of 26 places in 174 ms of which 0 ms to minimize.
[2022-05-14 14:27:00] [INFO ] Deduced a trap composed of 25 places in 150 ms of which 0 ms to minimize.
[2022-05-14 14:27:01] [INFO ] Deduced a trap composed of 25 places in 159 ms of which 0 ms to minimize.
[2022-05-14 14:27:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 531 ms
[2022-05-14 14:27:01] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 49 ms.
[2022-05-14 14:27:01] [INFO ] Added : 117 causal constraints over 26 iterations in 585 ms. Result :sat
Minimization took 83 ms.
[2022-05-14 14:27:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:01] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-14 14:27:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:01] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-05-14 14:27:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 96 ms returned sat
[2022-05-14 14:27:02] [INFO ] Deduced a trap composed of 25 places in 153 ms of which 1 ms to minimize.
[2022-05-14 14:27:02] [INFO ] Deduced a trap composed of 24 places in 161 ms of which 0 ms to minimize.
[2022-05-14 14:27:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 357 ms
[2022-05-14 14:27:02] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 49 ms.
[2022-05-14 14:27:02] [INFO ] Added : 117 causal constraints over 24 iterations in 527 ms. Result :sat
Minimization took 117 ms.
[2022-05-14 14:27:03] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2022-05-14 14:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:03] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-05-14 14:27:03] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:03] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2022-05-14 14:27:03] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2022-05-14 14:27:03] [INFO ] Deduced a trap composed of 26 places in 150 ms of which 1 ms to minimize.
[2022-05-14 14:27:03] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 0 ms to minimize.
[2022-05-14 14:27:03] [INFO ] Deduced a trap composed of 25 places in 156 ms of which 0 ms to minimize.
[2022-05-14 14:27:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 527 ms
[2022-05-14 14:27:03] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 55 ms.
[2022-05-14 14:27:04] [INFO ] Added : 117 causal constraints over 26 iterations in 565 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Incomplete Parikh walk after 183100 steps, including 1191 resets, run finished after 1224 ms. (steps per millisecond=149 ) properties (out of 3) seen :60 could not realise parikh vector
Incomplete Parikh walk after 214000 steps, including 1285 resets, run finished after 1520 ms. (steps per millisecond=140 ) properties (out of 3) seen :60 could not realise parikh vector
Incomplete Parikh walk after 183100 steps, including 1187 resets, run finished after 1217 ms. (steps per millisecond=150 ) properties (out of 3) seen :53 could not realise parikh vector
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 182 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 134/134 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 168 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2022-05-14 14:27:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:08] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:27:09] [INFO ] Implicit Places using invariants in 342 ms returned []
[2022-05-14 14:27:09] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:09] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:27:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:09] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
[2022-05-14 14:27:10] [INFO ] Redundant transitions in 63 ms returned []
[2022-05-14 14:27:10] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:10] [INFO ] Dead Transitions using invariants and state equation in 581 ms returned []
Finished structural reductions, in 1 iterations. Remains : 134/134 places, 2348/2348 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-01
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:10] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :20
[2022-05-14 14:27:10] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:10] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:10] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-05-14 14:27:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:10] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2022-05-14 14:27:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:10] [INFO ] [Nat]Added 42 Read/Feed constraints in 33 ms returned sat
[2022-05-14 14:27:11] [INFO ] Deduced a trap composed of 26 places in 146 ms of which 0 ms to minimize.
[2022-05-14 14:27:11] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 1 ms to minimize.
[2022-05-14 14:27:11] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 1 ms to minimize.
[2022-05-14 14:27:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 505 ms
[2022-05-14 14:27:11] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 50 ms.
[2022-05-14 14:27:12] [INFO ] Added : 117 causal constraints over 26 iterations in 545 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 183100 steps, including 1188 resets, run finished after 1214 ms. (steps per millisecond=150 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 2348/2348 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 133 transition count 2347
Applied a total of 2 rules in 203 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-14 14:27:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:13] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:14] [INFO ] Dead Transitions using invariants and state equation in 601 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/134 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:14] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2681 resets, run finished after 6281 ms. (steps per millisecond=159 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 993 resets, run finished after 2304 ms. (steps per millisecond=434 ) properties (out of 1) seen :20
[2022-05-14 14:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:22] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-14 14:27:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-14 14:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:22] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2022-05-14 14:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:22] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2022-05-14 14:27:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 109 ms returned sat
[2022-05-14 14:27:23] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 1 ms to minimize.
[2022-05-14 14:27:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 189 ms
[2022-05-14 14:27:23] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 50 ms.
[2022-05-14 14:27:23] [INFO ] Added : 117 causal constraints over 24 iterations in 499 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 209800 steps, including 1304 resets, run finished after 1563 ms. (steps per millisecond=134 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 168 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 169 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-14 14:27:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:25] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:26] [INFO ] Implicit Places using invariants in 311 ms returned []
[2022-05-14 14:27:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:26] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:27] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1567 ms to find 0 implicit places.
[2022-05-14 14:27:27] [INFO ] Redundant transitions in 54 ms returned []
[2022-05-14 14:27:27] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:27] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:27:28] [INFO ] Dead Transitions using invariants and state equation in 610 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-01 in 17411 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-11
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:28] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :20
[2022-05-14 14:27:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:28] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:28] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-05-14 14:27:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:28] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-14 14:27:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 98 ms returned sat
[2022-05-14 14:27:28] [INFO ] Deduced a trap composed of 25 places in 157 ms of which 0 ms to minimize.
[2022-05-14 14:27:28] [INFO ] Deduced a trap composed of 24 places in 150 ms of which 1 ms to minimize.
[2022-05-14 14:27:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 343 ms
[2022-05-14 14:27:28] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 49 ms.
[2022-05-14 14:27:29] [INFO ] Added : 117 causal constraints over 24 iterations in 519 ms. Result :sat
Minimization took 114 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 214000 steps, including 1290 resets, run finished after 1527 ms. (steps per millisecond=140 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 2348/2348 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 133 transition count 2347
Applied a total of 2 rules in 211 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-14 14:27:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:31] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:27:31] [INFO ] Dead Transitions using invariants and state equation in 580 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/134 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:31] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 6276 ms. (steps per millisecond=159 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1063 resets, run finished after 2458 ms. (steps per millisecond=406 ) properties (out of 1) seen :20
[2022-05-14 14:27:40] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:40] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:27:40] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:40] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2022-05-14 14:27:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:40] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-05-14 14:27:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 28 ms returned sat
[2022-05-14 14:27:41] [INFO ] Deduced a trap composed of 24 places in 155 ms of which 0 ms to minimize.
[2022-05-14 14:27:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
[2022-05-14 14:27:41] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 52 ms.
[2022-05-14 14:27:41] [INFO ] Added : 117 causal constraints over 27 iterations in 560 ms. Result :sat
Minimization took 130 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 215400 steps, including 1347 resets, run finished after 1666 ms. (steps per millisecond=129 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 167 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 167 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-14 14:27:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:43] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-14 14:27:44] [INFO ] Implicit Places using invariants in 320 ms returned []
[2022-05-14 14:27:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:44] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:27:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:45] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2022-05-14 14:27:45] [INFO ] Redundant transitions in 55 ms returned []
[2022-05-14 14:27:45] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:45] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:27:45] [INFO ] Dead Transitions using invariants and state equation in 579 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-11 in 17724 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-15
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:45] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :20
[2022-05-14 14:27:45] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-14 14:27:45] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:27:45] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:46] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-05-14 14:27:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:46] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-05-14 14:27:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 32 ms returned sat
[2022-05-14 14:27:46] [INFO ] Deduced a trap composed of 26 places in 154 ms of which 1 ms to minimize.
[2022-05-14 14:27:46] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 0 ms to minimize.
[2022-05-14 14:27:46] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 1 ms to minimize.
[2022-05-14 14:27:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 516 ms
[2022-05-14 14:27:46] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 51 ms.
[2022-05-14 14:27:47] [INFO ] Added : 117 causal constraints over 26 iterations in 561 ms. Result :sat
Minimization took 86 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 183100 steps, including 1190 resets, run finished after 1207 ms. (steps per millisecond=151 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 134/134 places, 2348/2348 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 133 transition count 2347
Applied a total of 2 rules in 178 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-14 14:27:48] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:48] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-14 14:27:49] [INFO ] Dead Transitions using invariants and state equation in 613 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/134 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:49] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2681 resets, run finished after 6280 ms. (steps per millisecond=159 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 994 resets, run finished after 2292 ms. (steps per millisecond=436 ) properties (out of 1) seen :20
[2022-05-14 14:27:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:27:57] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:27:57] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2022-05-14 14:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:58] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-14 14:27:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 14:27:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-14 14:27:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 14:27:58] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2022-05-14 14:27:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:27:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 104 ms returned sat
[2022-05-14 14:27:58] [INFO ] Deduced a trap composed of 24 places in 148 ms of which 0 ms to minimize.
[2022-05-14 14:27:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
[2022-05-14 14:27:58] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 53 ms.
[2022-05-14 14:27:58] [INFO ] Added : 117 causal constraints over 24 iterations in 516 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Incomplete Parikh walk after 209800 steps, including 1306 resets, run finished after 1561 ms. (steps per millisecond=134 ) properties (out of 1) seen :20 could not realise parikh vector
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 178 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 165 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-14 14:28:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:28:00] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:28:01] [INFO ] Implicit Places using invariants in 314 ms returned []
[2022-05-14 14:28:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:28:01] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-14 14:28:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-14 14:28:02] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2022-05-14 14:28:02] [INFO ] Redundant transitions in 57 ms returned []
[2022-05-14 14:28:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-14 14:28:02] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-14 14:28:03] [INFO ] Dead Transitions using invariants and state equation in 579 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-15 in 17454 ms.
[2022-05-14 14:28:03] [INFO ] Flatten gal took : 243 ms
[2022-05-14 14:28:03] [INFO ] Applying decomposition
[2022-05-14 14:28:03] [INFO ] Flatten gal took : 104 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/graph1794796120191342983.txt, -o, /tmp/graph1794796120191342983.bin, -w, /tmp/graph1794796120191342983.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/graph1794796120191342983.bin, -l, -1, -v, -w, /tmp/graph1794796120191342983.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-14 14:28:04] [INFO ] Decomposing Gal with order
[2022-05-14 14:28:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:28:05] [INFO ] Removed a total of 4373 redundant transitions.
[2022-05-14 14:28:05] [INFO ] Flatten gal took : 859 ms
[2022-05-14 14:28:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 52 ms.
[2022-05-14 14:28:05] [INFO ] Time to serialize gal into /tmp/UpperBounds4815267763603137977.gal : 65 ms
[2022-05-14 14:28:05] [INFO ] Time to serialize properties into /tmp/UpperBounds1274915418849581220.prop : 0 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/UpperBounds4815267763603137977.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds1274915418849581220.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/UpperBounds4815267763603137977.gal -t CGAL -reachable-file /tmp/UpperBounds1274915418849581220.prop --nowitness
Loading property file /tmp/UpperBounds1274915418849581220.prop.
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,8.9629e+08,577.528,3127544,9230,29811,1.02822e+06,3.68686e+06,107,3.62732e+06,472,4.23887e+07,0
Total reachable state count : 896290210

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-PT-V50P50N20-UpperBounds-01 :0 <= u1.SUR_PONT_B <= 20
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-01 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N20-UpperBounds-01,0,581.593,3127544,1,0,1.02822e+06,3.68686e+06,134,3.62732e+06,552,4.23887e+07,219
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-PT-V50P50N20-UpperBounds-11 :0 <= u1.SUR_PONT_A <= 20
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-11 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N20-UpperBounds-11,0,582.118,3127544,1,0,1.02822e+06,3.68686e+06,141,3.62732e+06,578,4.23887e+07,367
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-PT-V50P50N20-UpperBounds-15 :0 <= u1.SUR_PONT_B <= 20
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-15 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V50P50N20-UpperBounds-15,0,582.118,3127544,1,0,1.02822e+06,3.68686e+06,141,3.62732e+06,578,4.23887e+07,367

BK_STOP 1652539069503

--------------------
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-V50P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is BridgeAndVehicles-PT-V50P50N20, 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 r028-tall-165251936000097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N20.tgz
mv BridgeAndVehicles-PT-V50P50N20 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;