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.r042-tajo-167813695600301.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 marciexred
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 r042-tajo-167813695600301
=====================================================================

--------------------
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 1678708804625

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N10
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 12:00:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 12:00:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 12:00:06] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2023-03-13 12:00:06] [INFO ] Transformed 188 places.
[2023-03-13 12:00:06] [INFO ] Transformed 2108 transitions.
[2023-03-13 12:00:06] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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
[2023-03-13 12:00:06] [INFO ] Computed 7 place invariants in 41 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 277 ms. (steps per millisecond=36 ) properties (out of 12) seen :311
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 10001 steps, including 6 resets, run finished after 45 ms. (steps per millisecond=222 ) 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 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :17
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :23
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :29
[2023-03-13 12:00:07] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-13 12:00:07] [INFO ] Computed 7 place invariants in 18 ms
[2023-03-13 12:00:07] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2023-03-13 12:00:07] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-13 12:00:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:07] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-13 12:00:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:07] [INFO ] [Real]Added 22 Read/Feed constraints in 32 ms returned sat
[2023-03-13 12:00:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:08] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-13 12:00:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 159 ms returned sat
[2023-03-13 12:00:08] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 134 ms.
[2023-03-13 12:00:09] [INFO ] Deduced a trap composed of 5 places in 223 ms of which 9 ms to minimize.
[2023-03-13 12:00:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 289 ms
[2023-03-13 12:00:09] [INFO ] Added : 10 causal constraints over 2 iterations in 803 ms. Result :sat
Minimization took 801 ms.
[2023-03-13 12:00:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2023-03-13 12:00:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2023-03-13 12:00:10] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:10] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-13 12:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:10] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-13 12:00:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 129 ms returned sat
[2023-03-13 12:00:10] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 140 ms.
[2023-03-13 12:00:10] [INFO ] Added : 4 causal constraints over 3 iterations in 301 ms. Result :sat
Minimization took 441 ms.
[2023-03-13 12:00:11] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:11] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-13 12:00:11] [INFO ] [Real]Added 22 Read/Feed constraints in 31 ms returned sat
[2023-03-13 12:00:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:11] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-13 12:00:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 155 ms returned sat
[2023-03-13 12:00:12] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 82 ms.
[2023-03-13 12:00:12] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 1 ms to minimize.
[2023-03-13 12:00:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-13 12:00:12] [INFO ] Added : 10 causal constraints over 2 iterations in 661 ms. Result :sat
Minimization took 736 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 283 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2023-03-13 12:00:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-13 12:00:14] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-13 12:00:15] [INFO ] Dead Transitions using invariants and state equation in 780 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 186/188 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 186 cols
[2023-03-13 12:00:15] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 1424 resets, run finished after 5834 ms. (steps per millisecond=171 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000001 steps, including 551 resets, run finished after 2132 ms. (steps per millisecond=469 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 532 resets, run finished after 2241 ms. (steps per millisecond=446 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 550 resets, run finished after 2416 ms. (steps per millisecond=413 ) properties (out of 3) seen :28
[2023-03-13 12:00:28] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2023-03-13 12:00:28] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-13 12:00:28] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:28] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2023-03-13 12:00:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:28] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-13 12:00:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 104 ms returned sat
[2023-03-13 12:00:28] [INFO ] Deduced a trap composed of 5 places in 301 ms of which 1 ms to minimize.
[2023-03-13 12:00:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 344 ms
[2023-03-13 12:00:28] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 49 ms.
[2023-03-13 12:00:29] [INFO ] Added : 10 causal constraints over 2 iterations in 150 ms. Result :sat
Minimization took 235 ms.
[2023-03-13 12:00:29] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:29] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-13 12:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:29] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-13 12:00:29] [INFO ] [Nat]Added 22 Read/Feed constraints in 86 ms returned sat
[2023-03-13 12:00:29] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 74 ms.
[2023-03-13 12:00:30] [INFO ] Added : 7 causal constraints over 7 iterations in 297 ms. Result :sat
Minimization took 500 ms.
[2023-03-13 12:00:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:30] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-13 12:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:30] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2023-03-13 12:00:30] [INFO ] [Nat]Added 22 Read/Feed constraints in 70 ms returned sat
[2023-03-13 12:00:31] [INFO ] Deduced a trap composed of 5 places in 308 ms of which 1 ms to minimize.
[2023-03-13 12:00:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 357 ms
[2023-03-13 12:00:31] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 62 ms.
[2023-03-13 12:00:31] [INFO ] Added : 10 causal constraints over 2 iterations in 207 ms. Result :sat
Minimization took 233 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 237 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 238 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 203 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-13 12:00:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-13 12:00:33] [INFO ] Invariant cache hit.
[2023-03-13 12:00:33] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-13 12:00:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-13 12:00:33] [INFO ] Invariant cache hit.
[2023-03-13 12:00:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:34] [INFO ] Implicit Places using invariants and state equation in 1211 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1669 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 179 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 2053 ms. Remains : 184/186 places, 2108/2108 transitions.
Normalized transition count is 370 out of 2108 initially.
// Phase 1: matrix 370 rows 184 cols
[2023-03-13 12:00:35] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5278 ms. (steps per millisecond=189 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 531 resets, run finished after 1873 ms. (steps per millisecond=533 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 549 resets, run finished after 1924 ms. (steps per millisecond=519 ) properties (out of 3) seen :28
[2023-03-13 12:00:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-13 12:00:46] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-13 12:00:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:46] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-13 12:00:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 12:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:46] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-13 12:00:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 28 ms returned sat
[2023-03-13 12:00:46] [INFO ] Deduced a trap composed of 5 places in 239 ms of which 2 ms to minimize.
[2023-03-13 12:00:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2023-03-13 12:00:46] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 37 ms.
[2023-03-13 12:00:46] [INFO ] Added : 10 causal constraints over 2 iterations in 241 ms. Result :sat
Minimization took 186 ms.
[2023-03-13 12:00:47] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:47] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Real]Added 22 Read/Feed constraints in 34 ms returned sat
[2023-03-13 12:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:47] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2023-03-13 12:00:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 52 ms.
[2023-03-13 12:00:47] [INFO ] Added : 7 causal constraints over 6 iterations in 284 ms. Result :sat
Minimization took 60 ms.
[2023-03-13 12:00:47] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:47] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-13 12:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 12:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:47] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-13 12:00:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2023-03-13 12:00:48] [INFO ] Deduced a trap composed of 5 places in 244 ms of which 1 ms to minimize.
[2023-03-13 12:00:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2023-03-13 12:00:48] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 57 ms.
[2023-03-13 12:00:48] [INFO ] Added : 10 causal constraints over 2 iterations in 318 ms. Result :sat
Minimization took 180 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 183 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 183 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 194 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-13 12:00:49] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-13 12:00:49] [INFO ] Invariant cache hit.
[2023-03-13 12:00:50] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-13 12:00:50] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-13 12:00:50] [INFO ] Invariant cache hit.
[2023-03-13 12:00:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:51] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
[2023-03-13 12:00:51] [INFO ] Redundant transitions in 147 ms returned []
[2023-03-13 12:00:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-13 12:00:51] [INFO ] Invariant cache hit.
[2023-03-13 12:00:52] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2351 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
[2023-03-13 12:00:52] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :6
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
[2023-03-13 12:00:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-13 12:00:52] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-13 12:00:52] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:52] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-13 12:00:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:00:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:00:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:00:52] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-13 12:00:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:00:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 27 ms returned sat
[2023-03-13 12:00:52] [INFO ] Deduced a trap composed of 5 places in 307 ms of which 1 ms to minimize.
[2023-03-13 12:00:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 338 ms
[2023-03-13 12:00:52] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 53 ms.
[2023-03-13 12:00:53] [INFO ] Added : 10 causal constraints over 2 iterations in 295 ms. Result :sat
Minimization took 174 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 267 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-13 12:00:53] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:00:53] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:00:54] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1070 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:00:54] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 7790 ms. (steps per millisecond=128 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 695 resets, run finished after 2205 ms. (steps per millisecond=453 ) properties (out of 1) seen :10
[2023-03-13 12:01:04] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:04] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:01:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:04] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-13 12:01:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:01:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 12:01:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:04] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-13 12:01:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 53 ms returned sat
[2023-03-13 12:01:05] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 72 ms.
[2023-03-13 12:01:05] [INFO ] Added : 10 causal constraints over 2 iterations in 512 ms. Result :sat
Minimization took 95 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 187 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 188 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 177 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-13 12:01:06] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:06] [INFO ] Invariant cache hit.
[2023-03-13 12:01:06] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-13 12:01:06] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:06] [INFO ] Invariant cache hit.
[2023-03-13 12:01:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:07] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
[2023-03-13 12:01:07] [INFO ] Redundant transitions in 129 ms returned []
[2023-03-13 12:01:07] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:07] [INFO ] Invariant cache hit.
[2023-03-13 12:01:08] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2136 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 in 16466 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
[2023-03-13 12:01:08] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :4
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
[2023-03-13 12:01:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-13 12:01:08] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:08] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:08] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-13 12:01:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:08] [INFO ] [Real]Added 22 Read/Feed constraints in 27 ms returned sat
[2023-03-13 12:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:01:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 12:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:08] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-13 12:01:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 22 ms returned sat
[2023-03-13 12:01:08] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 42 ms.
[2023-03-13 12:01:09] [INFO ] Added : 7 causal constraints over 6 iterations in 283 ms. Result :sat
Minimization took 62 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 213 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-13 12:01:09] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:09] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-13 12:01:10] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 977 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:10] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 7071 ms. (steps per millisecond=141 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 671 resets, run finished after 2670 ms. (steps per millisecond=374 ) properties (out of 1) seen :10
[2023-03-13 12:01:20] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 12:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:20] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-13 12:01:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:20] [INFO ] [Real]Added 22 Read/Feed constraints in 18 ms returned sat
[2023-03-13 12:01:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:01:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:20] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-13 12:01:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 47 ms returned sat
[2023-03-13 12:01:20] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 66 ms.
[2023-03-13 12:01:20] [INFO ] Added : 12 causal constraints over 6 iterations in 250 ms. Result :sat
Minimization took 64 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 205 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-13 12:01:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:21] [INFO ] Invariant cache hit.
[2023-03-13 12:01:21] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-13 12:01:21] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:21] [INFO ] Invariant cache hit.
[2023-03-13 12:01:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:22] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-13 12:01:22] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-13 12:01:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:22] [INFO ] Invariant cache hit.
[2023-03-13 12:01:23] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2179 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 in 15108 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
[2023-03-13 12:01:23] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :10
[2023-03-13 12:01:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2023-03-13 12:01:23] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:23] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:23] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-13 12:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:01:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 12:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:23] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-13 12:01:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2023-03-13 12:01:24] [INFO ] Deduced a trap composed of 5 places in 251 ms of which 1 ms to minimize.
[2023-03-13 12:01:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 278 ms
[2023-03-13 12:01:24] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 44 ms.
[2023-03-13 12:01:24] [INFO ] Added : 10 causal constraints over 2 iterations in 236 ms. Result :sat
Minimization took 109 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 212 ms. Remains 183 /184 variables (removed 1) and now considering 2107/2108 (removed 1) transitions.
[2023-03-13 12:01:25] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:25] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:25] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 985 ms. Remains : 183/184 places, 2107/2108 transitions.
Normalized transition count is 369 out of 2107 initially.
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:25] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 1643 resets, run finished after 6137 ms. (steps per millisecond=162 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 697 resets, run finished after 2171 ms. (steps per millisecond=460 ) properties (out of 1) seen :10
[2023-03-13 12:01:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
// Phase 1: matrix 369 rows 183 cols
[2023-03-13 12:01:34] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-13 12:01:34] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:34] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-13 12:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 12:01:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-13 12:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 12:01:34] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-13 12:01:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2023-03-13 12:01:34] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 63 ms.
[2023-03-13 12:01:35] [INFO ] Added : 10 causal constraints over 2 iterations in 485 ms. Result :sat
Minimization took 123 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 169 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 169 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 206 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2023-03-13 12:01:36] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:36] [INFO ] Invariant cache hit.
[2023-03-13 12:01:36] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-13 12:01:36] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:36] [INFO ] Invariant cache hit.
[2023-03-13 12:01:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-13 12:01:37] [INFO ] Implicit Places using invariants and state equation in 771 ms returned []
Implicit Place search using SMT with State Equation took 1133 ms to find 0 implicit places.
[2023-03-13 12:01:37] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-13 12:01:37] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2023-03-13 12:01:37] [INFO ] Invariant cache hit.
[2023-03-13 12:01:38] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2063 ms. Remains : 183/183 places, 2107/2107 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 in 14446 ms.
[2023-03-13 12:01:38] [INFO ] Flatten gal took : 182 ms
[2023-03-13 12:01:38] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 12:01:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 184 places, 2108 transitions and 15626 arcs took 29 ms.
Total runtime 91993 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: BridgeAndVehicles_PT_V80P50N10
(NrP: 184 NrTr: 2108 NrArc: 15626)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.040sec

net check time: 0m 0.001sec

init dd package: 0m 3.182sec


RS generation: 11m 9.241sec


-> reachability set: #nodes 7354568 (7.4e+06) #states 2,432,864,514 (9)



starting MCC model checker
--------------------------

checking: place_bound(p82)
normalized: place_bound(p82)

-> the formula is 10

FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 10 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p169)
normalized: place_bound(p169)

-> the formula is 10

FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 10 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p82)
normalized: place_bound(p82)

-> the formula is 10

FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 10 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 56649346 (5.7e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 447665465 2831027829 3278693294
used/not used/entry size/cache size: 67108864 0 16 1024MB
basic ops cache: hits/miss/sum: 16708110 3724879 20432989
used/not used/entry size/cache size: 4241774 12535442 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 1496981 7362070 8859051
used/not used/entry size/cache size: 4932173 3456435 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 30097805
1 22901837
2 10020750
3 3116233
4 762000
5 158007
6 30592
7 6502
8 2294
9 1720
>= 10 11124

Total processing time: 11m25.488sec


BK_STOP 1678709584204

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.002sec

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iterations count:6502417 (3084), effective:81123 (38)

initing FirstDep: 0m 0.002sec

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="marciexred"
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 marciexred"
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 r042-tajo-167813695600301"
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 ;