Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690200301.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-PT-V80P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690200301
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.5M
-rw-r--r-- 1 mcc users 21K Feb 25 12:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 12:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 180K Feb 25 12:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 696K Feb 25 12:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 123K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 352K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 69K Feb 25 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 357K Feb 25 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 791K Feb 25 12:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Feb 25 12:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:22 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-V80P50N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678341403826

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N10
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 05:56:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 05:56:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 05:56:45] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-09 05:56:45] [INFO ] Transformed 188 places.
[2023-03-09 05:56:45] [INFO ] Transformed 2108 transitions.
[2023-03-09 05:56:45] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 188 cols
[2023-03-09 05:56:45] [INFO ] Computed 7 place invariants in 40 ms
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-13 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 12) seen :306
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-12 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 9) seen :246
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-05 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-03 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :19
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :21
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :28
[2023-03-09 05:56:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-09 05:56:46] [INFO ] Computed 7 place invariants in 10 ms
[2023-03-09 05:56:46] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2023-03-09 05:56:46] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2023-03-09 05:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:46] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-09 05:56:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:56:46] [INFO ] [Real]Added 22 Read/Feed constraints in 41 ms returned sat
[2023-03-09 05:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:56:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-09 05:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:46] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-09 05:56:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 113 ms returned sat
[2023-03-09 05:56:46] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 121 ms.
[2023-03-09 05:56:47] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 4 ms to minimize.
[2023-03-09 05:56:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2023-03-09 05:56:47] [INFO ] Added : 10 causal constraints over 2 iterations in 656 ms. Result :sat
Minimization took 511 ms.
[2023-03-09 05:56:48] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2023-03-09 05:56:48] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2023-03-09 05:56:48] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 05:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:48] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-09 05:56:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:56:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-09 05:56:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:48] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-09 05:56:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 98 ms returned sat
[2023-03-09 05:56:48] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 159 ms.
[2023-03-09 05:56:48] [INFO ] Added : 4 causal constraints over 3 iterations in 353 ms. Result :sat
Minimization took 483 ms.
[2023-03-09 05:56:49] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-09 05:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:49] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2023-03-09 05:56:49] [INFO ] [Real]Added 22 Read/Feed constraints in 35 ms returned sat
[2023-03-09 05:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:56:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 05:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:56:49] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-09 05:56:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 160 ms returned sat
[2023-03-09 05:56:50] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 100 ms.
[2023-03-09 05:56:50] [INFO ] Deduced a trap composed of 5 places in 197 ms of which 1 ms to minimize.
[2023-03-09 05:56:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 244 ms
[2023-03-09 05:56:50] [INFO ] Added : 10 causal constraints over 2 iterations in 674 ms. Result :sat
Minimization took 784 ms.
Current structural bounds on expressions (after SMT) : [1, 50, 1, 1, 50, 50] Max seen :[1, 10, 1, 1, 10, 10]
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 322 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-09 05:56:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-09 05:56:52] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-09 05:56:53] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1129 ms. Remains : 186/188 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 186 cols
[2023-03-09 05:56:53] [INFO ] Computed 5 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 1424 resets, run finished after 6760 ms. (steps per millisecond=147 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2651 ms. (steps per millisecond=377 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 531 resets, run finished after 2162 ms. (steps per millisecond=462 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 2241 ms. (steps per millisecond=446 ) properties (out of 3) seen :27
[2023-03-09 05:57:07] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-09 05:57:07] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-09 05:57:07] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:07] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-09 05:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:07] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-09 05:57:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 53 ms returned sat
[2023-03-09 05:57:08] [INFO ] Deduced a trap composed of 5 places in 409 ms of which 2 ms to minimize.
[2023-03-09 05:57:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 454 ms
[2023-03-09 05:57:08] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 66 ms.
[2023-03-09 05:57:08] [INFO ] Added : 10 causal constraints over 2 iterations in 236 ms. Result :sat
Minimization took 252 ms.
[2023-03-09 05:57:08] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 05:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:08] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-09 05:57:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:09] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-09 05:57:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 92 ms returned sat
[2023-03-09 05:57:09] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 96 ms.
[2023-03-09 05:57:09] [INFO ] Added : 7 causal constraints over 7 iterations in 336 ms. Result :sat
Minimization took 503 ms.
[2023-03-09 05:57:10] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:10] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-09 05:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 05:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:10] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2023-03-09 05:57:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 97 ms returned sat
[2023-03-09 05:57:10] [INFO ] Deduced a trap composed of 5 places in 374 ms of which 2 ms to minimize.
[2023-03-09 05:57:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 420 ms
[2023-03-09 05:57:10] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 73 ms.
[2023-03-09 05:57:11] [INFO ] Added : 10 causal constraints over 2 iterations in 189 ms. Result :sat
Minimization took 266 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 189 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 241 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-09 05:57:12] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-09 05:57:12] [INFO ] Invariant cache hit.
[2023-03-09 05:57:12] [INFO ] Implicit Places using invariants in 499 ms returned []
[2023-03-09 05:57:12] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-09 05:57:12] [INFO ] Invariant cache hit.
[2023-03-09 05:57:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:14] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1855 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 167 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2270 ms. Remains : 184/186 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:14] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5779 ms. (steps per millisecond=173 ) properties (out of 3) seen :21
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 1966 ms. (steps per millisecond=508 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000000 steps, including 530 resets, run finished after 2046 ms. (steps per millisecond=488 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 551 resets, run finished after 2102 ms. (steps per millisecond=475 ) properties (out of 3) seen :27
[2023-03-09 05:57:26] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:26] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-09 05:57:26] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 05:57:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:26] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2023-03-09 05:57:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:26] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2023-03-09 05:57:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:26] [INFO ] [Nat]Added 22 Read/Feed constraints in 58 ms returned sat
[2023-03-09 05:57:27] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 1 ms to minimize.
[2023-03-09 05:57:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-09 05:57:27] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 60 ms.
[2023-03-09 05:57:27] [INFO ] Added : 10 causal constraints over 2 iterations in 337 ms. Result :sat
Minimization took 172 ms.
[2023-03-09 05:57:27] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:27] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-09 05:57:27] [INFO ] [Real]Added 22 Read/Feed constraints in 28 ms returned sat
[2023-03-09 05:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:27] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-09 05:57:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 27 ms returned sat
[2023-03-09 05:57:28] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 65 ms.
[2023-03-09 05:57:28] [INFO ] Added : 7 causal constraints over 6 iterations in 388 ms. Result :sat
Minimization took 69 ms.
[2023-03-09 05:57:28] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:28] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-09 05:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:28] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-09 05:57:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2023-03-09 05:57:29] [INFO ] Deduced a trap composed of 5 places in 293 ms of which 0 ms to minimize.
[2023-03-09 05:57:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 331 ms
[2023-03-09 05:57:29] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 48 ms.
[2023-03-09 05:57:29] [INFO ] Added : 10 causal constraints over 2 iterations in 308 ms. Result :sat
Minimization took 215 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[10, 10, 10]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 168 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 143 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-09 05:57:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-09 05:57:30] [INFO ] Invariant cache hit.
[2023-03-09 05:57:31] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-09 05:57:31] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-09 05:57:31] [INFO ] Invariant cache hit.
[2023-03-09 05:57:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:32] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1386 ms to find 0 implicit places.
[2023-03-09 05:57:32] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-09 05:57:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-09 05:57:32] [INFO ] Invariant cache hit.
[2023-03-09 05:57:32] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2411 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:32] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 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 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :10
[2023-03-09 05:57:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:33] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:57:33] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:33] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-09 05:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:33] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-09 05:57:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2023-03-09 05:57:33] [INFO ] Deduced a trap composed of 5 places in 230 ms of which 1 ms to minimize.
[2023-03-09 05:57:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2023-03-09 05:57:33] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 62 ms.
[2023-03-09 05:57:34] [INFO ] Added : 10 causal constraints over 2 iterations in 329 ms. Result :sat
Minimization took 171 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 237 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-09 05:57:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:34] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-09 05:57:35] [INFO ] Dead Transitions using invariants and state equation in 845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1084 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:35] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6115 ms. (steps per millisecond=163 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 695 resets, run finished after 2256 ms. (steps per millisecond=443 ) properties (out of 1) seen :10
[2023-03-09 05:57:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:44] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:57:44] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 05:57:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:44] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-09 05:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:44] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-09 05:57:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 34 ms returned sat
[2023-03-09 05:57:44] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 65 ms.
[2023-03-09 05:57:44] [INFO ] Added : 10 causal constraints over 2 iterations in 426 ms. Result :sat
Minimization took 75 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 172 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 172 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-09 05:57:45] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:57:45] [INFO ] Invariant cache hit.
[2023-03-09 05:57:46] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-09 05:57:46] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:57:46] [INFO ] Invariant cache hit.
[2023-03-09 05:57:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:47] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1318 ms to find 0 implicit places.
[2023-03-09 05:57:47] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-09 05:57:47] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:57:47] [INFO ] Invariant cache hit.
[2023-03-09 05:57:47] [INFO ] Dead Transitions using invariants and state equation in 849 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2409 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 in 15037 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-10
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:47] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :10
[2023-03-09 05:57:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:57:48] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:57:48] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:48] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-09 05:57:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:48] [INFO ] [Real]Added 22 Read/Feed constraints in 50 ms returned sat
[2023-03-09 05:57:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:48] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-09 05:57:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2023-03-09 05:57:48] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 55 ms.
[2023-03-09 05:57:48] [INFO ] Added : 7 causal constraints over 6 iterations in 274 ms. Result :sat
Minimization took 68 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 259 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-09 05:57:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:49] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 05:57:49] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1030 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:49] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6063 ms. (steps per millisecond=164 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 671 resets, run finished after 2326 ms. (steps per millisecond=429 ) properties (out of 1) seen :10
[2023-03-09 05:57:58] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:57:58] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:57:58] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:57:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:58] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-09 05:57:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:57:58] [INFO ] [Real]Added 22 Read/Feed constraints in 20 ms returned sat
[2023-03-09 05:57:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:57:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:57:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:57:58] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-09 05:57:58] [INFO ] [Nat]Added 22 Read/Feed constraints in 51 ms returned sat
[2023-03-09 05:57:58] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 78 ms.
[2023-03-09 05:57:58] [INFO ] Added : 12 causal constraints over 6 iterations in 243 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 233 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 197 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-09 05:57:59] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:57:59] [INFO ] Invariant cache hit.
[2023-03-09 05:58:00] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-09 05:58:00] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:58:00] [INFO ] Invariant cache hit.
[2023-03-09 05:58:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:58:01] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1409 ms to find 0 implicit places.
[2023-03-09 05:58:01] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-09 05:58:01] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:58:01] [INFO ] Invariant cache hit.
[2023-03-09 05:58:02] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2655 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 in 14409 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-11
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:58:02] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :10
[2023-03-09 05:58:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-09 05:58:02] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:58:02] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:58:02] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-09 05:58:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:58:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 05:58:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:58:02] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-09 05:58:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:58:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 25 ms returned sat
[2023-03-09 05:58:03] [INFO ] Deduced a trap composed of 5 places in 275 ms of which 1 ms to minimize.
[2023-03-09 05:58:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 313 ms
[2023-03-09 05:58:03] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 65 ms.
[2023-03-09 05:58:03] [INFO ] Added : 10 causal constraints over 2 iterations in 358 ms. Result :sat
Minimization took 202 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 183 transition count 2107
Applied a total of 2 rules in 188 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-09 05:58:04] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:58:04] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 05:58:05] [INFO ] Dead Transitions using invariants and state equation in 871 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1061 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:58:05] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 1643 resets, run finished after 5733 ms. (steps per millisecond=174 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 695 resets, run finished after 2335 ms. (steps per millisecond=428 ) properties (out of 1) seen :10
[2023-03-09 05:58:13] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-09 05:58:13] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 05:58:13] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 05:58:13] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-09 05:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 05:58:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 05:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 05:58:13] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-09 05:58:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:58:13] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2023-03-09 05:58:13] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 86 ms.
[2023-03-09 05:58:14] [INFO ] Added : 10 causal constraints over 2 iterations in 539 ms. Result :sat
Minimization took 97 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[10]
Support contains 1 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 172 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 165 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-09 05:58:14] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:58:15] [INFO ] Invariant cache hit.
[2023-03-09 05:58:15] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-09 05:58:15] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:58:15] [INFO ] Invariant cache hit.
[2023-03-09 05:58:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 05:58:16] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
[2023-03-09 05:58:16] [INFO ] Redundant transitions in 57 ms returned []
[2023-03-09 05:58:16] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-09 05:58:16] [INFO ] Invariant cache hit.
[2023-03-09 05:58:16] [INFO ] Dead Transitions using invariants and state equation in 661 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2040 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 in 14514 ms.
[2023-03-09 05:58:17] [INFO ] Flatten gal took : 170 ms
[2023-03-09 05:58:17] [INFO ] Applying decomposition
[2023-03-09 05:58:17] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6532565805272220466.txt' '-o' '/tmp/graph6532565805272220466.bin' '-w' '/tmp/graph6532565805272220466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6532565805272220466.bin' '-l' '-1' '-v' '-w' '/tmp/graph6532565805272220466.weights' '-q' '0' '-e' '0.001'
[2023-03-09 05:58:17] [INFO ] Decomposing Gal with order
[2023-03-09 05:58:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 05:58:18] [INFO ] Removed a total of 4250 redundant transitions.
[2023-03-09 05:58:18] [INFO ] Flatten gal took : 675 ms
[2023-03-09 05:58:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 545 labels/synchronizations in 59 ms.
[2023-03-09 05:58:18] [INFO ] Time to serialize gal into /tmp/UpperBounds12416726362462573991.gal : 5 ms
[2023-03-09 05:58:18] [INFO ] Time to serialize properties into /tmp/UpperBounds9435134389783020014.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12416726362462573991.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9435134389783020014.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds9435134389783020014.prop.
Detected timeout of ITS tools.
[2023-03-09 06:18:48] [INFO ] Flatten gal took : 100 ms
[2023-03-09 06:18:48] [INFO ] Time to serialize gal into /tmp/UpperBounds5854792215495923633.gal : 20 ms
[2023-03-09 06:18:48] [INFO ] Time to serialize properties into /tmp/UpperBounds13283874948481211915.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5854792215495923633.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13283874948481211915.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds13283874948481211915.prop.
Detected timeout of ITS tools.
[2023-03-09 06:39:24] [INFO ] Flatten gal took : 1237 ms
[2023-03-09 06:39:26] [INFO ] Input system was already deterministic with 2108 transitions.
[2023-03-09 06:39:26] [INFO ] Transformed 184 places.
[2023-03-09 06:39:26] [INFO ] Transformed 2108 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 06:39:26] [INFO ] Time to serialize gal into /tmp/UpperBounds14696795231932829290.gal : 35 ms
[2023-03-09 06:39:26] [INFO ] Time to serialize properties into /tmp/UpperBounds4660930165582415859.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14696795231932829290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4660930165582415859.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4660930165582415859.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 6853868 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16114112 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-V80P50N10"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V80P50N10, 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 r037-tajo-167813690200301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 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 ;