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.r041-tajo-167813694500301.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)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r041-tajo-167813694500301
=====================================================================

--------------------
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 1678623266911

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:14:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 12:14:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:14:29] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2023-03-12 12:14:29] [INFO ] Transformed 188 places.
[2023-03-12 12:14:29] [INFO ] Transformed 2108 transitions.
[2023-03-12 12:14:29] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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
[2023-03-12 12:14:29] [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 202 ms. (steps per millisecond=49 ) properties (out of 12) seen :314
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 38 ms. (steps per millisecond=263 ) 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 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :17
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 :21
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :28
[2023-03-12 12:14:29] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-12 12:14:29] [INFO ] Computed 7 place invariants in 6 ms
[2023-03-12 12:14:30] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2023-03-12 12:14:30] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 12:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:30] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2023-03-12 12:14:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:14:30] [INFO ] [Real]Added 22 Read/Feed constraints in 32 ms returned sat
[2023-03-12 12:14:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 12:14:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:30] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-12 12:14:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 127 ms returned sat
[2023-03-12 12:14:30] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 102 ms.
[2023-03-12 12:14:31] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 4 ms to minimize.
[2023-03-12 12:14:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-12 12:14:31] [INFO ] Added : 10 causal constraints over 2 iterations in 634 ms. Result :sat
Minimization took 579 ms.
[2023-03-12 12:14:31] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2023-03-12 12:14:31] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2023-03-12 12:14:32] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 12:14:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:32] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-12 12:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 12:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:32] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-12 12:14:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 102 ms returned sat
[2023-03-12 12:14:32] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 202 ms.
[2023-03-12 12:14:32] [INFO ] Added : 4 causal constraints over 3 iterations in 350 ms. Result :sat
Minimization took 333 ms.
[2023-03-12 12:14:33] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-12 12:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:33] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-12 12:14:33] [INFO ] [Real]Added 22 Read/Feed constraints in 27 ms returned sat
[2023-03-12 12:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:33] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 12:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:33] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-12 12:14:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 121 ms returned sat
[2023-03-12 12:14:33] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 111 ms.
[2023-03-12 12:14:34] [INFO ] Deduced a trap composed of 5 places in 283 ms of which 1 ms to minimize.
[2023-03-12 12:14:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 340 ms
[2023-03-12 12:14:34] [INFO ] Added : 10 causal constraints over 2 iterations in 706 ms. Result :sat
Minimization took 604 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.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 305 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:14:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:14:36] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-12 12:14:37] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1073 ms. Remains : 186/188 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:14:37] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 7121 ms. (steps per millisecond=140 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000000 steps, including 550 resets, run finished after 2683 ms. (steps per millisecond=372 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 532 resets, run finished after 2901 ms. (steps per millisecond=344 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 551 resets, run finished after 2644 ms. (steps per millisecond=378 ) properties (out of 3) seen :29
[2023-03-12 12:14:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-12 12:14:52] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 12:14:52] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:53] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2023-03-12 12:14:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:53] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-12 12:14:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:14:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 104 ms returned sat
[2023-03-12 12:14:53] [INFO ] Deduced a trap composed of 5 places in 338 ms of which 2 ms to minimize.
[2023-03-12 12:14:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 386 ms
[2023-03-12 12:14:53] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 136 ms.
[2023-03-12 12:14:54] [INFO ] Added : 10 causal constraints over 2 iterations in 268 ms. Result :sat
Minimization took 237 ms.
[2023-03-12 12:14:54] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:54] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-12 12:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:54] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-12 12:14:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 88 ms returned sat
[2023-03-12 12:14:54] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 86 ms.
[2023-03-12 12:14:55] [INFO ] Added : 7 causal constraints over 7 iterations in 270 ms. Result :sat
Minimization took 547 ms.
[2023-03-12 12:14:55] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:55] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2023-03-12 12:14:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:14:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:14:55] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-12 12:14:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 70 ms returned sat
[2023-03-12 12:14:56] [INFO ] Deduced a trap composed of 5 places in 343 ms of which 2 ms to minimize.
[2023-03-12 12:14:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 390 ms
[2023-03-12 12:14:56] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 74 ms.
[2023-03-12 12:14:56] [INFO ] Added : 10 causal constraints over 2 iterations in 202 ms. Result :sat
Minimization took 235 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 256 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 257 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 228 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:14:58] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:14:58] [INFO ] Invariant cache hit.
[2023-03-12 12:14:58] [INFO ] Implicit Places using invariants in 585 ms returned []
[2023-03-12 12:14:58] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:14:58] [INFO ] Invariant cache hit.
[2023-03-12 12:14:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:00] [INFO ] Implicit Places using invariants and state equation in 1393 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1998 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 195 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 2423 ms. Remains : 184/186 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:15:00] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 6188 ms. (steps per millisecond=161 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 2208 ms. (steps per millisecond=452 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 530 resets, run finished after 2441 ms. (steps per millisecond=409 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 552 resets, run finished after 2323 ms. (steps per millisecond=430 ) properties (out of 3) seen :27
[2023-03-12 12:15:13] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:15:13] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:13] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:13] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-12 12:15:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:13] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 12:15:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2023-03-12 12:15:14] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 1 ms to minimize.
[2023-03-12 12:15:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 261 ms
[2023-03-12 12:15:14] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 67 ms.
[2023-03-12 12:15:14] [INFO ] Added : 10 causal constraints over 2 iterations in 337 ms. Result :sat
Minimization took 159 ms.
[2023-03-12 12:15:14] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:14] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-12 12:15:14] [INFO ] [Real]Added 22 Read/Feed constraints in 35 ms returned sat
[2023-03-12 12:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:15] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-12 12:15:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 27 ms returned sat
[2023-03-12 12:15:15] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 64 ms.
[2023-03-12 12:15:15] [INFO ] Added : 7 causal constraints over 6 iterations in 293 ms. Result :sat
Minimization took 51 ms.
[2023-03-12 12:15:15] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:15] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2023-03-12 12:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:15] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-12 12:15:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 25 ms returned sat
[2023-03-12 12:15:16] [INFO ] Deduced a trap composed of 5 places in 272 ms of which 1 ms to minimize.
[2023-03-12 12:15:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 314 ms
[2023-03-12 12:15:16] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 66 ms.
[2023-03-12 12:15:16] [INFO ] Added : 10 causal constraints over 2 iterations in 350 ms. Result :sat
Minimization took 124 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 218 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 218 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 184 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 12:15:17] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:15:17] [INFO ] Invariant cache hit.
[2023-03-12 12:15:18] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-12 12:15:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:15:18] [INFO ] Invariant cache hit.
[2023-03-12 12:15:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:19] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1277 ms to find 0 implicit places.
[2023-03-12 12:15:19] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-12 12:15:19] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 12:15:19] [INFO ] Invariant cache hit.
[2023-03-12 12:15:20] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2465 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
[2023-03-12 12:15:20] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :10
[2023-03-12 12:15:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:15:20] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:20] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:20] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-12 12:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:20] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 12:15:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2023-03-12 12:15:20] [INFO ] Deduced a trap composed of 5 places in 242 ms of which 1 ms to minimize.
[2023-03-12 12:15:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 281 ms
[2023-03-12 12:15:20] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 54 ms.
[2023-03-12 12:15:21] [INFO ] Added : 10 causal constraints over 2 iterations in 319 ms. Result :sat
Minimization took 157 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 181 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 12:15:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:21] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:22] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 949 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:22] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 7021 ms. (steps per millisecond=142 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 695 resets, run finished after 2645 ms. (steps per millisecond=378 ) properties (out of 1) seen :10
[2023-03-12 12:15:32] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:32] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:32] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:32] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-12 12:15:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:15:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:32] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 12:15:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 40 ms returned sat
[2023-03-12 12:15:32] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 66 ms.
[2023-03-12 12:15:33] [INFO ] Added : 10 causal constraints over 2 iterations in 533 ms. Result :sat
Minimization took 99 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 216 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 218 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 199 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-12 12:15:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:34] [INFO ] Invariant cache hit.
[2023-03-12 12:15:34] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-12 12:15:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:34] [INFO ] Invariant cache hit.
[2023-03-12 12:15:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:35] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2023-03-12 12:15:35] [INFO ] Redundant transitions in 127 ms returned []
[2023-03-12 12:15:35] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:35] [INFO ] Invariant cache hit.
[2023-03-12 12:15:36] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2364 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 in 16236 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
[2023-03-12 12:15:36] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :10
[2023-03-12 12:15:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:15:36] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:36] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:36] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-12 12:15:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:36] [INFO ] [Real]Added 22 Read/Feed constraints in 34 ms returned sat
[2023-03-12 12:15:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:36] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-12 12:15:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 35 ms returned sat
[2023-03-12 12:15:36] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 71 ms.
[2023-03-12 12:15:37] [INFO ] Added : 7 causal constraints over 6 iterations in 342 ms. Result :sat
Minimization took 66 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 8 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 262 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 12:15:37] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:37] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:38] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1126 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:38] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6673 ms. (steps per millisecond=149 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 671 resets, run finished after 2600 ms. (steps per millisecond=384 ) properties (out of 1) seen :10
[2023-03-12 12:15:47] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:47] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 12:15:47] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:47] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-12 12:15:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:47] [INFO ] [Real]Added 22 Read/Feed constraints in 26 ms returned sat
[2023-03-12 12:15:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:48] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-12 12:15:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 56 ms returned sat
[2023-03-12 12:15:48] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 93 ms.
[2023-03-12 12:15:48] [INFO ] Added : 12 causal constraints over 6 iterations in 270 ms. Result :sat
Minimization took 65 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 223 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 223 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 186 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-12 12:15:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:49] [INFO ] Invariant cache hit.
[2023-03-12 12:15:49] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-12 12:15:49] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:49] [INFO ] Invariant cache hit.
[2023-03-12 12:15:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:50] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1351 ms to find 0 implicit places.
[2023-03-12 12:15:50] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-12 12:15:50] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:15:50] [INFO ] Invariant cache hit.
[2023-03-12 12:15:51] [INFO ] Dead Transitions using invariants and state equation in 714 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2310 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 in 15294 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
[2023-03-12 12:15:51] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :10
[2023-03-12 12:15:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-12 12:15:51] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 12:15:51] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:51] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-12 12:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:15:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:15:52] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-12 12:15:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:15:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 30 ms returned sat
[2023-03-12 12:15:52] [INFO ] Deduced a trap composed of 5 places in 264 ms of which 2 ms to minimize.
[2023-03-12 12:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 311 ms
[2023-03-12 12:15:52] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 120 ms.
[2023-03-12 12:15:52] [INFO ] Added : 10 causal constraints over 2 iterations in 419 ms. Result :sat
Minimization took 164 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 6 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 250 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-12 12:15:53] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:53] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:15:54] [INFO ] Dead Transitions using invariants and state equation in 949 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1203 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:15:54] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6454 ms. (steps per millisecond=154 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 696 resets, run finished after 2553 ms. (steps per millisecond=391 ) properties (out of 1) seen :10
[2023-03-12 12:16:03] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-12 12:16:03] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:16:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:03] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-12 12:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 12:16:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 12:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 12:16:04] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2023-03-12 12:16:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:16:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 45 ms returned sat
[2023-03-12 12:16:04] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 85 ms.
[2023-03-12 12:16:04] [INFO ] Added : 10 causal constraints over 2 iterations in 546 ms. Result :sat
Minimization took 116 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 160 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 160 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 162 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-12 12:16:05] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:16:05] [INFO ] Invariant cache hit.
[2023-03-12 12:16:05] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-12 12:16:05] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:16:05] [INFO ] Invariant cache hit.
[2023-03-12 12:16:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 12:16:07] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2023-03-12 12:16:07] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-12 12:16:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-12 12:16:07] [INFO ] Invariant cache hit.
[2023-03-12 12:16:08] [INFO ] Dead Transitions using invariants and state equation in 1010 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2894 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 in 16708 ms.
[2023-03-12 12:16:08] [INFO ] Flatten gal took : 258 ms
[2023-03-12 12:16:08] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-12 12:16:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 184 places, 2108 transitions and 15626 arcs took 17 ms.
Total runtime 99911 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/696/ub_0_ --maxsum=/tmp/696/ub_1_ --maxsum=/tmp/696/ub_2_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15297492 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16090060 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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="ltsminxred"
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 ltsminxred"
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 r041-tajo-167813694500301"
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 ;