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.r024-tall-165251918300261.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)
................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
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 r024-tall-165251918300261
=====================================================================

--------------------
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 1652603293739

Running Version 202205111006
[2022-05-15 08:28:14] [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]
[2022-05-15 08:28:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 08:28:15] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2022-05-15 08:28:15] [INFO ] Transformed 138 places.
[2022-05-15 08:28:15] [INFO ] Transformed 2348 transitions.
[2022-05-15 08:28:15] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 364 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
[2022-05-15 08:28:15] [INFO ] Computed 7 place invariants in 37 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 209 ms. (steps per millisecond=47 ) properties (out of 11) seen :233
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
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :64
FORMULA BridgeAndVehicles-PT-V50P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :33
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :46
[2022-05-15 08:28:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2022-05-15 08:28:15] [INFO ] Computed 7 place invariants in 6 ms
[2022-05-15 08:28:15] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2022-05-15 08:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:16] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2022-05-15 08:28:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:28:16] [INFO ] [Real]Added 42 Read/Feed constraints in 104 ms returned sat
[2022-05-15 08:28:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-05-15 08:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:16] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-15 08:28:16] [INFO ] [Nat]Added 42 Read/Feed constraints in 105 ms returned sat
[2022-05-15 08:28:16] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 116 ms.
[2022-05-15 08:28:17] [INFO ] Added : 20 causal constraints over 20 iterations in 509 ms. Result :sat
Minimization took 308 ms.
[2022-05-15 08:28:17] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2022-05-15 08:28:17] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:17] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2022-05-15 08:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:17] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:17] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-15 08:28:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 74 ms returned sat
[2022-05-15 08:28:17] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 80 ms.
[2022-05-15 08:28:18] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 2 ms to minimize.
[2022-05-15 08:28:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 218 ms
[2022-05-15 08:28:18] [INFO ] Added : 20 causal constraints over 4 iterations in 540 ms. Result :sat
Minimization took 128 ms.
[2022-05-15 08:28:18] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:18] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-05-15 08:28:18] [INFO ] [Real]Added 42 Read/Feed constraints in 88 ms returned sat
[2022-05-15 08:28:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:18] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2022-05-15 08:28:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 91 ms returned sat
[2022-05-15 08:28:18] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 76 ms.
[2022-05-15 08:28:19] [INFO ] Added : 20 causal constraints over 20 iterations in 444 ms. Result :sat
Minimization took 287 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
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.15 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 354 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2022-05-15 08:28:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-15 08:28:21] [INFO ] Computed 5 place invariants in 10 ms
[2022-05-15 08:28:21] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
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
[2022-05-15 08:28:22] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 2315 resets, run finished after 7063 ms. (steps per millisecond=141 ) properties (out of 3) seen :25
Incomplete Best-First random walk after 1000000 steps, including 779 resets, run finished after 2386 ms. (steps per millisecond=419 ) properties (out of 3) seen :49
Incomplete Best-First random walk after 1000000 steps, including 841 resets, run finished after 2501 ms. (steps per millisecond=399 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000001 steps, including 780 resets, run finished after 2383 ms. (steps per millisecond=419 ) properties (out of 3) seen :49
[2022-05-15 08:28:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-15 08:28:36] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 08:28:36] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:36] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2022-05-15 08:28:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:36] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-15 08:28:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:28:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 26 ms returned sat
[2022-05-15 08:28:36] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 150 ms.
[2022-05-15 08:28:37] [INFO ] Added : 21 causal constraints over 11 iterations in 468 ms. Result :sat
Minimization took 247 ms.
[2022-05-15 08:28:37] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:37] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-15 08:28:37] [INFO ] [Real]Added 42 Read/Feed constraints in 44 ms returned sat
[2022-05-15 08:28:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:37] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-05-15 08:28:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 53 ms returned sat
[2022-05-15 08:28:37] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 57 ms.
[2022-05-15 08:28:38] [INFO ] Deduced a trap composed of 5 places in 267 ms of which 2 ms to minimize.
[2022-05-15 08:28:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 299 ms
[2022-05-15 08:28:38] [INFO ] Added : 21 causal constraints over 5 iterations in 557 ms. Result :sat
Minimization took 207 ms.
[2022-05-15 08:28:38] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:38] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2022-05-15 08:28:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:38] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-15 08:28:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2022-05-15 08:28:38] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 58 ms.
[2022-05-15 08:28:39] [INFO ] Added : 21 causal constraints over 11 iterations in 339 ms. Result :sat
Minimization took 238 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 194 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 in SAFETY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 333 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2022-05-15 08:28:40] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-15 08:28:40] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 08:28:41] [INFO ] Implicit Places using invariants in 372 ms returned []
[2022-05-15 08:28:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2022-05-15 08:28:41] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 08:28:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:28:42] [INFO ] Implicit Places using invariants and state equation in 1198 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1584 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, 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.
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
[2022-05-15 08:28:42] [INFO ] Computed 5 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 6414 ms. (steps per millisecond=155 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 780 resets, run finished after 2161 ms. (steps per millisecond=462 ) properties (out of 3) seen :50
Incomplete Best-First random walk after 1000016 steps, including 838 resets, run finished after 2277 ms. (steps per millisecond=439 ) properties (out of 3) seen :36
Incomplete Best-First random walk after 1000001 steps, including 778 resets, run finished after 2152 ms. (steps per millisecond=464 ) properties (out of 3) seen :49
[2022-05-15 08:28:55] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:28:55] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 08:28:55] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:55] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2022-05-15 08:28:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:55] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-05-15 08:28:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:28:55] [INFO ] [Nat]Added 42 Read/Feed constraints in 79 ms returned sat
[2022-05-15 08:28:56] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 55 ms.
[2022-05-15 08:28:56] [INFO ] Added : 4 causal constraints over 2 iterations in 127 ms. Result :sat
Minimization took 257 ms.
[2022-05-15 08:28:56] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:56] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2022-05-15 08:28:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:56] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-05-15 08:28:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 152 ms returned sat
[2022-05-15 08:28:56] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 63 ms.
[2022-05-15 08:28:57] [INFO ] Added : 21 causal constraints over 5 iterations in 202 ms. Result :sat
Minimization took 128 ms.
[2022-05-15 08:28:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:57] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-05-15 08:28:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:28:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-05-15 08:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:28:57] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-05-15 08:28:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 86 ms returned sat
[2022-05-15 08:28:57] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 56 ms.
[2022-05-15 08:28:57] [INFO ] Added : 4 causal constraints over 2 iterations in 132 ms. Result :sat
Minimization took 261 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 197 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 in SAFETY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 201 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2022-05-15 08:28:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:28:59] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 08:28:59] [INFO ] Implicit Places using invariants in 332 ms returned []
[2022-05-15 08:28:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:28:59] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 08:28:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:00] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2022-05-15 08:29:00] [INFO ] Redundant transitions in 138 ms returned []
[2022-05-15 08:29:00] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:29:00] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:01] [INFO ] Dead Transitions using invariants and state equation in 675 ms found 0 transitions.
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
[2022-05-15 08:29:01] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :20
[2022-05-15 08:29:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:29:01] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 08:29:01] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:01] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2022-05-15 08:29:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:01] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-05-15 08:29:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 82 ms returned sat
[2022-05-15 08:29:01] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 60 ms.
[2022-05-15 08:29:01] [INFO ] Added : 4 causal constraints over 2 iterations in 135 ms. Result :sat
Minimization took 264 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 221 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-15 08:29:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:02] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:03] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
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
[2022-05-15 08:29:03] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 7261 ms. (steps per millisecond=137 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 992 resets, run finished after 2599 ms. (steps per millisecond=384 ) properties (out of 1) seen :20
[2022-05-15 08:29:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:13] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:13] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2022-05-15 08:29:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:13] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-05-15 08:29:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 31 ms returned sat
[2022-05-15 08:29:13] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 56 ms.
[2022-05-15 08:29:13] [INFO ] Added : 22 causal constraints over 20 iterations in 424 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 185 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 in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 184 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-15 08:29:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:14] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:14] [INFO ] Implicit Places using invariants in 341 ms returned []
[2022-05-15 08:29:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:15] [INFO ] Computed 5 place invariants in 6 ms
[2022-05-15 08:29:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:15] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1317 ms to find 0 implicit places.
[2022-05-15 08:29:16] [INFO ] Redundant transitions in 111 ms returned []
[2022-05-15 08:29:16] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:16] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:16] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-01 in 15630 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
[2022-05-15 08:29:16] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :20
[2022-05-15 08:29:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:29:16] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:17] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-15 08:29:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:17] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-05-15 08:29:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 153 ms returned sat
[2022-05-15 08:29:17] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 64 ms.
[2022-05-15 08:29:17] [INFO ] Added : 21 causal constraints over 5 iterations in 198 ms. Result :sat
Minimization took 133 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 245 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-15 08:29:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:18] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:19] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
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
[2022-05-15 08:29:19] [INFO ] Computed 5 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 7111 ms. (steps per millisecond=140 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 1067 resets, run finished after 2712 ms. (steps per millisecond=368 ) properties (out of 1) seen :20
[2022-05-15 08:29:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:29] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:29] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-05-15 08:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:29] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2022-05-15 08:29:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:29] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2022-05-15 08:29:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:29] [INFO ] [Nat]Added 42 Read/Feed constraints in 26 ms returned sat
[2022-05-15 08:29:29] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 55 ms.
[2022-05-15 08:29:29] [INFO ] Deduced a trap composed of 5 places in 230 ms of which 1 ms to minimize.
[2022-05-15 08:29:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2022-05-15 08:29:29] [INFO ] Added : 21 causal constraints over 5 iterations in 525 ms. Result :sat
Minimization took 118 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 198 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 in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 185 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-15 08:29:30] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:30] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:31] [INFO ] Implicit Places using invariants in 350 ms returned []
[2022-05-15 08:29:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:31] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-15 08:29:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:32] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
[2022-05-15 08:29:32] [INFO ] Redundant transitions in 63 ms returned []
[2022-05-15 08:29:32] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:32] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-15 08:29:32] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-11 in 16102 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
[2022-05-15 08:29:32] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :20
[2022-05-15 08:29:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2022-05-15 08:29:33] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:33] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-05-15 08:29:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:33] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-05-15 08:29:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 81 ms returned sat
[2022-05-15 08:29:33] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 48 ms.
[2022-05-15 08:29:33] [INFO ] Added : 4 causal constraints over 2 iterations in 123 ms. Result :sat
Minimization took 264 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 193 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2022-05-15 08:29:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:34] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 08:29:34] [INFO ] Dead Transitions using invariants and state equation in 644 ms found 0 transitions.
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
[2022-05-15 08:29:34] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2681 resets, run finished after 7051 ms. (steps per millisecond=141 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 994 resets, run finished after 2515 ms. (steps per millisecond=397 ) properties (out of 1) seen :20
[2022-05-15 08:29:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:44] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:44] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2022-05-15 08:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 08:29:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-05-15 08:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 08:29:44] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-15 08:29:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:44] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2022-05-15 08:29:44] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 44 ms.
[2022-05-15 08:29:45] [INFO ] Added : 22 causal constraints over 20 iterations in 408 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 191 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 in SAFETY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 194 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2022-05-15 08:29:46] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:46] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:46] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-05-15 08:29:46] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:46] [INFO ] Computed 5 place invariants in 3 ms
[2022-05-15 08:29:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-05-15 08:29:47] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1275 ms to find 0 implicit places.
[2022-05-15 08:29:47] [INFO ] Redundant transitions in 64 ms returned []
[2022-05-15 08:29:47] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2022-05-15 08:29:47] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-15 08:29:48] [INFO ] Dead Transitions using invariants and state equation in 677 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P50N20-UpperBounds-15 in 15138 ms.
[2022-05-15 08:29:48] [INFO ] Flatten gal took : 203 ms
[2022-05-15 08:29:48] [INFO ] Applying decomposition
[2022-05-15 08:29:48] [INFO ] Flatten gal took : 108 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15534259264319034050.txt' '-o' '/tmp/graph15534259264319034050.bin' '-w' '/tmp/graph15534259264319034050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15534259264319034050.bin' '-l' '-1' '-v' '-w' '/tmp/graph15534259264319034050.weights' '-q' '0' '-e' '0.001'
[2022-05-15 08:29:49] [INFO ] Decomposing Gal with order
[2022-05-15 08:29:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 08:29:49] [INFO ] Removed a total of 4373 redundant transitions.
[2022-05-15 08:29:50] [INFO ] Flatten gal took : 899 ms
[2022-05-15 08:29:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 31 ms.
[2022-05-15 08:29:50] [INFO ] Time to serialize gal into /tmp/UpperBounds2599972218059895658.gal : 6 ms
[2022-05-15 08:29:50] [INFO ] Time to serialize properties into /tmp/UpperBounds4547988669790921657.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2599972218059895658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4547988669790921657.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds4547988669790921657.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+08,612.781,3256736,9230,29811,989672,4.01138e+06,107,3.68361e+06,472,4.49372e+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 <= u2.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-01,0,617.134,3256736,1,0,989672,4.01138e+06,134,3.68361e+06,552,4.49372e+07,219
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-PT-V50P50N20-UpperBounds-11 :0 <= u2.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-11,0,617.447,3256736,1,0,989672,4.01138e+06,141,3.68361e+06,578,4.49372e+07,367
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-PT-V50P50N20-UpperBounds-15 :0 <= u2.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-15,0,617.447,3256736,1,0,989672,4.01138e+06,141,3.68361e+06,578,4.49372e+07,367
Total runtime 713872 ms.

BK_STOP 1652604008811

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="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-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 r024-tall-165251918300261"
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 ;