fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r065-tajo-171620414300061
Last Updated
July 7, 2024

About the Execution of 2023-gold for BridgeAndVehicles-COL-V50P50N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3518.640 831315.00 872795.00 213.60 50 1 20 1 50 20 1 50 1 1 50 1 50 1 1 50 normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r065-tajo-171620414300061.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='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 2-5568
Executing tool gold2023
Input is BridgeAndVehicles-COL-V50P50N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r065-tajo-171620414300061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.0K Apr 13 02:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 13 02:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 02:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 13 02:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 13 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 03:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K Apr 13 03:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 42K May 18 16:42 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-COL-V50P50N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716625373784

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N20
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202304061127
[2024-05-25 08:22:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 08:22:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 08:22:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 08:22:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 08:22:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 526 ms
[2024-05-25 08:22:56] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2024-05-25 08:22:56] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2024-05-25 08:22:56] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-25 08:22:56] [INFO ] Computed 4 invariants in 8 ms
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-25 08:22:56] [INFO ] Invariant cache hit.
[2024-05-25 08:22:56] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-05-25 08:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 08:22:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 08:22:56] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 08:22:56] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 08:22:56] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 08:22:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 08:22:56] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 08:22:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-25 08:22:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-25 08:22:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 08:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-25 08:22:57] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 08:22:57] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50, 50, 1, 1, 50, 50]
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2024-05-25 08:22:57] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions 18090 arcs in 159 ms.
[2024-05-25 08:22:57] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 8) seen :214
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-04 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :26
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :26
[2024-05-25 08:22:57] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2024-05-25 08:22:58] [INFO ] Computed 7 invariants in 18 ms
[2024-05-25 08:22:58] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-25 08:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:58] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-25 08:22:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2024-05-25 08:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:58] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-25 08:22:58] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:22:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 29 ms returned sat
[2024-05-25 08:22:58] [INFO ] Deduced a trap composed of 5 places in 347 ms of which 5 ms to minimize.
[2024-05-25 08:22:59] [INFO ] Deduced a trap composed of 6 places in 317 ms of which 1 ms to minimize.
[2024-05-25 08:22:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 732 ms
[2024-05-25 08:22:59] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 118 ms.
[2024-05-25 08:22:59] [INFO ] Added : 21 causal constraints over 5 iterations in 300 ms. Result :sat
Minimization took 292 ms.
[2024-05-25 08:22:59] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2024-05-25 08:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:59] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-25 08:22:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:22:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2024-05-25 08:22:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:22:59] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2024-05-25 08:23:00] [INFO ] [Nat]Added 42 Read/Feed constraints in 49 ms returned sat
[2024-05-25 08:23:00] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 153 ms.
[2024-05-25 08:23:00] [INFO ] Added : 21 causal constraints over 20 iterations in 583 ms. Result :sat
Minimization took 238 ms.
Current structural bounds on expressions (after SMT) : [50, 50] Max seen :[20, 20]
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 427 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2024-05-25 08:23:02] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2024-05-25 08:23:02] [INFO ] Computed 5 invariants in 15 ms
[2024-05-25 08:23:03] [INFO ] Dead Transitions using invariants and state equation in 954 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1386 ms. Remains : 136/138 places, 2348/2348 transitions.
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 136 cols
[2024-05-25 08:23:03] [INFO ] Computed 5 invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2315 resets, run finished after 7844 ms. (steps per millisecond=127 ) properties (out of 2) seen :19
Incomplete Best-First random walk after 1000001 steps, including 843 resets, run finished after 3158 ms. (steps per millisecond=316 ) properties (out of 2) seen :29
Incomplete Best-First random walk after 1000001 steps, including 778 resets, run finished after 2834 ms. (steps per millisecond=352 ) properties (out of 2) seen :31
[2024-05-25 08:23:17] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2024-05-25 08:23:17] [INFO ] Computed 5 invariants in 17 ms
[2024-05-25 08:23:17] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 08:23:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:17] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-25 08:23:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:17] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2024-05-25 08:23:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:23:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 65 ms returned sat
[2024-05-25 08:23:17] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 90 ms.
[2024-05-25 08:23:18] [INFO ] Added : 21 causal constraints over 5 iterations in 348 ms. Result :sat
Minimization took 215 ms.
[2024-05-25 08:23:18] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-25 08:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:18] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2024-05-25 08:23:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 08:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:18] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-05-25 08:23:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 54 ms returned sat
[2024-05-25 08:23:18] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 107 ms.
[2024-05-25 08:23:19] [INFO ] Added : 22 causal constraints over 20 iterations in 540 ms. Result :sat
Minimization took 333 ms.
Current structural bounds on expressions (after SMT) : [50, 50] Max seen :[20, 20]
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 306 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 136/136 places, 2348/2348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 597 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2024-05-25 08:23:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:23:21] [INFO ] Invariant cache hit.
[2024-05-25 08:23:22] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-05-25 08:23:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:23:22] [INFO ] Invariant cache hit.
[2024-05-25 08:23:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:23:24] [INFO ] Implicit Places using invariants and state equation in 1939 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2421 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 272 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3301 ms. Remains : 135/136 places, 2348/2348 transitions.
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 135 cols
[2024-05-25 08:23:24] [INFO ] Computed 5 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 8033 ms. (steps per millisecond=124 ) properties (out of 2) seen :17
Incomplete Best-First random walk after 1000000 steps, including 841 resets, run finished after 3082 ms. (steps per millisecond=324 ) properties (out of 2) seen :29
Incomplete Best-First random walk after 1000001 steps, including 777 resets, run finished after 2460 ms. (steps per millisecond=406 ) properties (out of 2) seen :28
[2024-05-25 08:23:38] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2024-05-25 08:23:38] [INFO ] Computed 5 invariants in 5 ms
[2024-05-25 08:23:38] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-25 08:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:38] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2024-05-25 08:23:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 08:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:38] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-05-25 08:23:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:23:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 33 ms returned sat
[2024-05-25 08:23:38] [INFO ] Deduced a trap composed of 5 places in 296 ms of which 3 ms to minimize.
[2024-05-25 08:23:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
[2024-05-25 08:23:39] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 101 ms.
[2024-05-25 08:23:39] [INFO ] Added : 21 causal constraints over 5 iterations in 384 ms. Result :sat
Minimization took 129 ms.
[2024-05-25 08:23:39] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2024-05-25 08:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:39] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2024-05-25 08:23:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:39] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-25 08:23:39] [INFO ] [Nat]Added 42 Read/Feed constraints in 84 ms returned sat
[2024-05-25 08:23:40] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 87 ms.
[2024-05-25 08:23:40] [INFO ] Added : 4 causal constraints over 3 iterations in 276 ms. Result :sat
Minimization took 303 ms.
Current structural bounds on expressions (after SMT) : [50, 50] Max seen :[20, 20]
Support contains 2 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 211 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 135/135 places, 2348/2348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 203 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2024-05-25 08:23:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:23:41] [INFO ] Invariant cache hit.
[2024-05-25 08:23:42] [INFO ] Implicit Places using invariants in 457 ms returned []
[2024-05-25 08:23:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:23:42] [INFO ] Invariant cache hit.
[2024-05-25 08:23:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:23:43] [INFO ] Implicit Places using invariants and state equation in 1398 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1865 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 134/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 250 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2322 ms. Remains : 134/135 places, 2348/2348 transitions.
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:23:44] [INFO ] Computed 5 invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 7486 ms. (steps per millisecond=133 ) properties (out of 2) seen :16
Incomplete Best-First random walk after 1000001 steps, including 845 resets, run finished after 2637 ms. (steps per millisecond=379 ) properties (out of 2) seen :29
Incomplete Best-First random walk after 1000001 steps, including 781 resets, run finished after 2434 ms. (steps per millisecond=410 ) properties (out of 2) seen :29
[2024-05-25 08:23:56] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:23:56] [INFO ] Computed 5 invariants in 4 ms
[2024-05-25 08:23:56] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 08:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:56] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2024-05-25 08:23:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:56] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-25 08:23:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:23:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2024-05-25 08:23:57] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 75 ms.
[2024-05-25 08:23:57] [INFO ] Added : 21 causal constraints over 5 iterations in 257 ms. Result :sat
Minimization took 228 ms.
[2024-05-25 08:23:57] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:23:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:57] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-25 08:23:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:23:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:23:57] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-25 08:23:57] [INFO ] [Nat]Added 42 Read/Feed constraints in 29 ms returned sat
[2024-05-25 08:23:58] [INFO ] Deduced a trap composed of 5 places in 345 ms of which 3 ms to minimize.
[2024-05-25 08:23:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 370 ms
[2024-05-25 08:23:58] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 85 ms.
[2024-05-25 08:23:58] [INFO ] Added : 22 causal constraints over 20 iterations in 464 ms. Result :sat
Minimization took 301 ms.
Current structural bounds on expressions (after SMT) : [50, 50] Max seen :[20, 20]
Support contains 2 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 225 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 134/134 places, 2348/2348 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 228 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2024-05-25 08:24:00] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:24:00] [INFO ] Invariant cache hit.
[2024-05-25 08:24:01] [INFO ] Implicit Places using invariants in 481 ms returned []
[2024-05-25 08:24:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:24:01] [INFO ] Invariant cache hit.
[2024-05-25 08:24:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:03] [INFO ] Implicit Places using invariants and state equation in 1896 ms returned []
Implicit Place search using SMT with State Equation took 2388 ms to find 0 implicit places.
[2024-05-25 08:24:03] [INFO ] Redundant transitions in 186 ms returned []
[2024-05-25 08:24:03] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2024-05-25 08:24:03] [INFO ] Invariant cache hit.
[2024-05-25 08:24:04] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3725 ms. Remains : 134/134 places, 2348/2348 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-02
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:24:04] [INFO ] Computed 5 invariants in 3 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :20
[2024-05-25 08:24:04] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:24:04] [INFO ] Computed 5 invariants in 3 ms
[2024-05-25 08:24:04] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:04] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-25 08:24:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:24:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-25 08:24:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:04] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-25 08:24:04] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:04] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2024-05-25 08:24:04] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 75 ms.
[2024-05-25 08:24:04] [INFO ] Added : 21 causal constraints over 5 iterations in 303 ms. Result :sat
Minimization took 229 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 133 transition count 2347
Applied a total of 2 rules in 337 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2024-05-25 08:24:06] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:06] [INFO ] Computed 5 invariants in 2 ms
[2024-05-25 08:24:07] [INFO ] Dead Transitions using invariants and state equation in 906 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1256 ms. Remains : 133/134 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:07] [INFO ] Computed 5 invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 8129 ms. (steps per millisecond=123 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1064 resets, run finished after 3538 ms. (steps per millisecond=282 ) properties (out of 1) seen :20
[2024-05-25 08:24:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:18] [INFO ] Computed 5 invariants in 5 ms
[2024-05-25 08:24:18] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-25 08:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:19] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-05-25 08:24:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:24:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:19] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-05-25 08:24:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 78 ms returned sat
[2024-05-25 08:24:19] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 86 ms.
[2024-05-25 08:24:19] [INFO ] Added : 20 causal constraints over 4 iterations in 315 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 303 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 260 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2024-05-25 08:24:20] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:20] [INFO ] Invariant cache hit.
[2024-05-25 08:24:21] [INFO ] Implicit Places using invariants in 463 ms returned []
[2024-05-25 08:24:21] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:21] [INFO ] Invariant cache hit.
[2024-05-25 08:24:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:22] [INFO ] Implicit Places using invariants and state equation in 1419 ms returned []
Implicit Place search using SMT with State Equation took 1884 ms to find 0 implicit places.
[2024-05-25 08:24:22] [INFO ] Redundant transitions in 137 ms returned []
[2024-05-25 08:24:22] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:22] [INFO ] Invariant cache hit.
[2024-05-25 08:24:23] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3142 ms. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-02 in 19593 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-05
Normalized transition count is 290 out of 2348 initially.
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:24:23] [INFO ] Computed 5 invariants in 3 ms
Incomplete random walk after 10000 steps, including 23 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :20
[2024-05-25 08:24:23] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 134 cols
[2024-05-25 08:24:23] [INFO ] Computed 5 invariants in 4 ms
[2024-05-25 08:24:24] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 08:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:24] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-25 08:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:24:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:24] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2024-05-25 08:24:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 26 ms returned sat
[2024-05-25 08:24:24] [INFO ] Deduced a trap composed of 5 places in 370 ms of which 8 ms to minimize.
[2024-05-25 08:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 400 ms
[2024-05-25 08:24:24] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 92 ms.
[2024-05-25 08:24:25] [INFO ] Added : 22 causal constraints over 20 iterations in 465 ms. Result :sat
Minimization took 310 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 133 transition count 2347
Applied a total of 2 rules in 325 ms. Remains 133 /134 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2024-05-25 08:24:26] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:26] [INFO ] Computed 5 invariants in 3 ms
[2024-05-25 08:24:27] [INFO ] Dead Transitions using invariants and state equation in 969 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1295 ms. Remains : 133/134 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:27] [INFO ] Computed 5 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2681 resets, run finished after 7713 ms. (steps per millisecond=129 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000002 steps, including 992 resets, run finished after 2784 ms. (steps per millisecond=359 ) properties (out of 1) seen :20
[2024-05-25 08:24:37] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2024-05-25 08:24:37] [INFO ] Computed 5 invariants in 4 ms
[2024-05-25 08:24:38] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-25 08:24:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:38] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-25 08:24:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 08:24:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-25 08:24:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 08:24:38] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-25 08:24:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:38] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2024-05-25 08:24:38] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 89 ms.
[2024-05-25 08:24:38] [INFO ] Added : 21 causal constraints over 10 iterations in 386 ms. Result :sat
Minimization took 220 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 279 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 231 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2024-05-25 08:24:39] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:39] [INFO ] Invariant cache hit.
[2024-05-25 08:24:40] [INFO ] Implicit Places using invariants in 447 ms returned []
[2024-05-25 08:24:40] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:40] [INFO ] Invariant cache hit.
[2024-05-25 08:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-05-25 08:24:41] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
[2024-05-25 08:24:41] [INFO ] Redundant transitions in 73 ms returned []
[2024-05-25 08:24:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2024-05-25 08:24:41] [INFO ] Invariant cache hit.
[2024-05-25 08:24:42] [INFO ] Dead Transitions using invariants and state equation in 977 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2674 ms. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-05 in 18633 ms.
[2024-05-25 08:24:42] [INFO ] Flatten gal took : 220 ms
[2024-05-25 08:24:43] [INFO ] Applying decomposition
[2024-05-25 08:24:43] [INFO ] Flatten gal took : 183 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph16794318494832052852.txt' '-o' '/tmp/graph16794318494832052852.bin' '-w' '/tmp/graph16794318494832052852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16794318494832052852.bin' '-l' '-1' '-v' '-w' '/tmp/graph16794318494832052852.weights' '-q' '0' '-e' '0.001'
[2024-05-25 08:24:43] [INFO ] Decomposing Gal with order
[2024-05-25 08:24:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 08:24:45] [INFO ] Removed a total of 4373 redundant transitions.
[2024-05-25 08:24:45] [INFO ] Flatten gal took : 1229 ms
[2024-05-25 08:24:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 40 ms.
[2024-05-25 08:24:45] [INFO ] Time to serialize gal into /tmp/UpperBounds12833572159313248455.gal : 7 ms
[2024-05-25 08:24:45] [INFO ] Time to serialize properties into /tmp/UpperBounds15068267403840571037.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12833572159313248455.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15068267403840571037.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15068267403840571037.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,8.9629e+08,713.807,2925684,9397,26456,1.06809e+06,2.48632e+06,109,3.71297e+06,421,4.20772e+07,0
Total reachable state count : 896290210

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-COL-V50P50N20-UpperBounds-02 :0 <= u1.SUR_PONT_A_0 <= 20
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-02 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V50P50N20-UpperBounds-02,0,717.729,2925684,1,0,1.06809e+06,2.48632e+06,136,3.71297e+06,507,4.20772e+07,220
Min sum of variable value : 0
Maximum sum along a path : 20
Bounds property BridgeAndVehicles-COL-V50P50N20-UpperBounds-05 :0 <= u1.SUR_PONT_B_0 <= 20
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-05 20 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V50P50N20-UpperBounds-05,0,717.875,2925684,1,0,1.06809e+06,2.48632e+06,143,3.71297e+06,533,4.20772e+07,370
Total runtime 828941 ms.

BK_STOP 1716626205099

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is BridgeAndVehicles-COL-V50P50N20, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r065-tajo-171620414300061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;