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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690000149
Last Updated
May 14, 2023

About the Execution of ITS-Tools for BridgeAndVehicles-COL-V80P50N20

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16216.596 3600000.00 3632694.00 65877.60 50 80 ? 1 1 50 80 ? 80 ? 80 1 50 1 50 80 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/mcc2023-input.r037-tajo-167813690000149.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-COL-V80P50N20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690000149
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K 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-COL-V80P50N20-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678327017329

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N20
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-09 01:56:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 01:56:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 01:56:59] [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.
[2023-03-09 01:56:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-09 01:56:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 507 ms
[2023-03-09 01:56:59] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2023-03-09 01:56:59] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2023-03-09 01:56:59] [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
[2023-03-09 01:56:59] [INFO ] Computed 4 place invariants in 4 ms
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-06 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-01 80 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-09 01:56:59] [INFO ] Invariant cache hit.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:57:00] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-09 01:57:00] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 01:57:00] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 01:57:00] [INFO ] Added : 4 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:57:00] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-09 01:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-09 01:57:00] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 01:57:00] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [50, 1, 50, 80, 50, 80]
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] 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
[2023-03-09 01:57:00] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 191 ms.
[2023-03-09 01:57:00] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 6) seen :169
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :99
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :125
FORMULA BridgeAndVehicles-COL-V80P50N20-UpperBounds-15 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :46
[2023-03-09 01:57:01] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-09 01:57:01] [INFO ] Computed 7 place invariants in 30 ms
[2023-03-09 01:57:01] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 01:57:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:01] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-09 01:57:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:57:01] [INFO ] [Real]Added 42 Read/Feed constraints in 54 ms returned sat
[2023-03-09 01:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 01:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:01] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-09 01:57:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 58 ms returned sat
[2023-03-09 01:57:02] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 262 ms.
[2023-03-09 01:57:02] [INFO ] Added : 4 causal constraints over 3 iterations in 957 ms. Result :sat
Minimization took 301 ms.
[2023-03-09 01:57:03] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 01:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:03] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-09 01:57:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 01:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:03] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-09 01:57:03] [INFO ] [Nat]Added 42 Read/Feed constraints in 79 ms returned sat
[2023-03-09 01:57:04] [INFO ] Deduced a trap composed of 5 places in 937 ms of which 5 ms to minimize.
[2023-03-09 01:57:05] [INFO ] Deduced a trap composed of 5 places in 389 ms of which 1 ms to minimize.
[2023-03-09 01:57:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1433 ms
[2023-03-09 01:57:05] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 299 ms.
[2023-03-09 01:57:05] [INFO ] Added : 20 causal constraints over 4 iterations in 587 ms. Result :sat
Minimization took 435 ms.
[2023-03-09 01:57:06] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 01:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:06] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-09 01:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-09 01:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:06] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-09 01:57:06] [INFO ] [Nat]Added 42 Read/Feed constraints in 57 ms returned sat
[2023-03-09 01:57:06] [INFO ] Deduced a trap composed of 5 places in 412 ms of which 1 ms to minimize.
[2023-03-09 01:57:07] [INFO ] Deduced a trap composed of 5 places in 289 ms of which 1 ms to minimize.
[2023-03-09 01:57:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 779 ms
[2023-03-09 01:57:07] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 139 ms.
[2023-03-09 01:57:07] [INFO ] Added : 20 causal constraints over 4 iterations in 487 ms. Result :sat
Minimization took 409 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 655 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2023-03-09 01:57:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-09 01:57:10] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 01:57:11] [INFO ] Dead Transitions using invariants and state equation in 1158 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1815 ms. Remains : 196/198 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 196 cols
[2023-03-09 01:57:11] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 1455 resets, run finished after 9654 ms. (steps per millisecond=103 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 499 resets, run finished after 3159 ms. (steps per millisecond=316 ) properties (out of 3) seen :40
Incomplete Best-First random walk after 1000001 steps, including 537 resets, run finished after 3678 ms. (steps per millisecond=271 ) properties (out of 3) seen :49
Incomplete Best-First random walk after 1000001 steps, including 540 resets, run finished after 4091 ms. (steps per millisecond=244 ) properties (out of 3) seen :49
[2023-03-09 01:57:32] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2023-03-09 01:57:32] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 01:57:32] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 01:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:32] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-09 01:57:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 01:57:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:32] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-09 01:57:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:57:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 58 ms returned sat
[2023-03-09 01:57:32] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 94 ms.
[2023-03-09 01:57:33] [INFO ] Added : 22 causal constraints over 15 iterations in 485 ms. Result :sat
Minimization took 474 ms.
[2023-03-09 01:57:33] [INFO ] [Real]Absence check using 5 positive place invariants in 33 ms returned sat
[2023-03-09 01:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:34] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-09 01:57:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:57:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:34] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2023-03-09 01:57:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 111 ms returned sat
[2023-03-09 01:57:34] [INFO ] Deduced a trap composed of 5 places in 546 ms of which 13 ms to minimize.
[2023-03-09 01:57:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 612 ms
[2023-03-09 01:57:35] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 135 ms.
[2023-03-09 01:57:35] [INFO ] Added : 21 causal constraints over 5 iterations in 513 ms. Result :sat
Minimization took 223 ms.
[2023-03-09 01:57:35] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-09 01:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:35] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2023-03-09 01:57:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:57:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:57:36] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-09 01:57:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 109 ms returned sat
[2023-03-09 01:57:36] [INFO ] Deduced a trap composed of 5 places in 498 ms of which 1 ms to minimize.
[2023-03-09 01:57:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 553 ms
[2023-03-09 01:57:36] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 123 ms.
[2023-03-09 01:57:37] [INFO ] Added : 21 causal constraints over 5 iterations in 523 ms. Result :sat
Minimization took 231 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 479 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 479 ms. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 541 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-09 01:57:40] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-09 01:57:40] [INFO ] Invariant cache hit.
[2023-03-09 01:57:41] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-09 01:57:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-09 01:57:41] [INFO ] Invariant cache hit.
[2023-03-09 01:57:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:57:42] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2023 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 423 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2989 ms. Remains : 194/196 places, 3728/3728 transitions.
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:57:43] [INFO ] Computed 5 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 8281 ms. (steps per millisecond=120 ) properties (out of 3) seen :24
Incomplete Best-First random walk after 1000000 steps, including 500 resets, run finished after 2820 ms. (steps per millisecond=354 ) properties (out of 3) seen :38
Incomplete Best-First random walk after 1000000 steps, including 539 resets, run finished after 3295 ms. (steps per millisecond=303 ) properties (out of 3) seen :49
Incomplete Best-First random walk after 1000005 steps, including 539 resets, run finished after 3278 ms. (steps per millisecond=305 ) properties (out of 3) seen :51
[2023-03-09 01:58:00] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:00] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-09 01:58:00] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:00] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-09 01:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:01] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2023-03-09 01:58:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 44 ms returned sat
[2023-03-09 01:58:01] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 90 ms.
[2023-03-09 01:58:01] [INFO ] Added : 4 causal constraints over 4 iterations in 309 ms. Result :sat
Minimization took 569 ms.
[2023-03-09 01:58:02] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:02] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-09 01:58:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 01:58:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:02] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-09 01:58:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2023-03-09 01:58:02] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 132 ms.
[2023-03-09 01:58:03] [INFO ] Added : 20 causal constraints over 4 iterations in 413 ms. Result :sat
Minimization took 146 ms.
[2023-03-09 01:58:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:03] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-09 01:58:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:03] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-09 01:58:03] [INFO ] [Nat]Added 42 Read/Feed constraints in 66 ms returned sat
[2023-03-09 01:58:03] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 129 ms.
[2023-03-09 01:58:04] [INFO ] Added : 20 causal constraints over 4 iterations in 441 ms. Result :sat
Minimization took 159 ms.
Current structural bounds on expressions (after SMT) : [50, 50, 50] Max seen :[20, 20, 20]
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 675 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 676 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 626 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2023-03-09 01:58:06] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-09 01:58:06] [INFO ] Invariant cache hit.
[2023-03-09 01:58:07] [INFO ] Implicit Places using invariants in 565 ms returned []
[2023-03-09 01:58:07] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-09 01:58:07] [INFO ] Invariant cache hit.
[2023-03-09 01:58:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:08] [INFO ] Implicit Places using invariants and state equation in 1368 ms returned []
Implicit Place search using SMT with State Equation took 1935 ms to find 0 implicit places.
[2023-03-09 01:58:09] [INFO ] Redundant transitions in 349 ms returned []
[2023-03-09 01:58:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2023-03-09 01:58:09] [INFO ] Invariant cache hit.
[2023-03-09 01:58:10] [INFO ] Dead Transitions using invariants and state equation in 1845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4763 ms. Remains : 194/194 places, 3728/3728 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-02
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:10] [INFO ] Computed 5 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :20
[2023-03-09 01:58:11] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:11] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 01:58:11] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 01:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:11] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-09 01:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:11] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-09 01:58:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:11] [INFO ] [Nat]Added 42 Read/Feed constraints in 39 ms returned sat
[2023-03-09 01:58:11] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 100 ms.
[2023-03-09 01:58:11] [INFO ] Added : 4 causal constraints over 4 iterations in 318 ms. Result :sat
Minimization took 765 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 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 193 transition count 3727
Applied a total of 2 rules in 552 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-09 01:58:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:13] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-09 01:58:14] [INFO ] Dead Transitions using invariants and state equation in 914 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1471 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:14] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9576 ms. (steps per millisecond=104 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 637 resets, run finished after 3454 ms. (steps per millisecond=289 ) properties (out of 1) seen :20
[2023-03-09 01:58:27] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:27] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 01:58:27] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:27] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2023-03-09 01:58:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:27] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-09 01:58:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 37 ms returned sat
[2023-03-09 01:58:27] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 112 ms.
[2023-03-09 01:58:28] [INFO ] Added : 22 causal constraints over 20 iterations in 1082 ms. Result :sat
Minimization took 112 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 626 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 559 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-09 01:58:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:30] [INFO ] Invariant cache hit.
[2023-03-09 01:58:30] [INFO ] Implicit Places using invariants in 547 ms returned []
[2023-03-09 01:58:30] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:30] [INFO ] Invariant cache hit.
[2023-03-09 01:58:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:32] [INFO ] Implicit Places using invariants and state equation in 1331 ms returned []
Implicit Place search using SMT with State Equation took 1882 ms to find 0 implicit places.
[2023-03-09 01:58:32] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-09 01:58:32] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:32] [INFO ] Invariant cache hit.
[2023-03-09 01:58:33] [INFO ] Dead Transitions using invariants and state equation in 1101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3676 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-02 in 22464 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-07
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:33] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :20
[2023-03-09 01:58:33] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:33] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 01:58:33] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 01:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:33] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-09 01:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 01:58:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:33] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-09 01:58:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:33] [INFO ] [Nat]Added 42 Read/Feed constraints in 77 ms returned sat
[2023-03-09 01:58:34] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 98 ms.
[2023-03-09 01:58:34] [INFO ] Added : 20 causal constraints over 4 iterations in 286 ms. Result :sat
Minimization took 144 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 3727
Applied a total of 2 rules in 662 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-09 01:58:35] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:35] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 01:58:36] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1763 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:36] [INFO ] Computed 5 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9426 ms. (steps per millisecond=106 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 686 resets, run finished after 3732 ms. (steps per millisecond=267 ) properties (out of 1) seen :20
[2023-03-09 01:58:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:49] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 01:58:49] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:49] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-09 01:58:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 01:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:50] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-09 01:58:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:50] [INFO ] [Nat]Added 42 Read/Feed constraints in 59 ms returned sat
[2023-03-09 01:58:50] [INFO ] Deduced a trap composed of 5 places in 414 ms of which 0 ms to minimize.
[2023-03-09 01:58:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 453 ms
[2023-03-09 01:58:50] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 86 ms.
[2023-03-09 01:58:51] [INFO ] Added : 21 causal constraints over 5 iterations in 672 ms. Result :sat
Minimization took 146 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 535 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 529 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-09 01:58:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:53] [INFO ] Invariant cache hit.
[2023-03-09 01:58:53] [INFO ] Implicit Places using invariants in 464 ms returned []
[2023-03-09 01:58:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:53] [INFO ] Invariant cache hit.
[2023-03-09 01:58:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:54] [INFO ] Implicit Places using invariants and state equation in 1127 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
[2023-03-09 01:58:55] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-09 01:58:55] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:58:55] [INFO ] Invariant cache hit.
[2023-03-09 01:58:56] [INFO ] Dead Transitions using invariants and state equation in 1129 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3440 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-07 in 22859 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-09
Normalized transition count is 410 out of 3728 initially.
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:56] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :20
[2023-03-09 01:58:56] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2023-03-09 01:58:56] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 01:58:56] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:56] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-09 01:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:58:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 01:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:58:56] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-09 01:58:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:58:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 75 ms returned sat
[2023-03-09 01:58:56] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 227 transitions) in 124 ms.
[2023-03-09 01:58:57] [INFO ] Added : 20 causal constraints over 4 iterations in 440 ms. Result :sat
Minimization took 267 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 3728/3728 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 193 transition count 3727
Applied a total of 2 rules in 564 ms. Remains 193 /194 variables (removed 1) and now considering 3727/3728 (removed 1) transitions.
[2023-03-09 01:58:58] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 01:58:59] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1740 ms. Remains : 193/194 places, 3727/3728 transitions.
Normalized transition count is 409 out of 3727 initially.
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:58:59] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 1686 resets, run finished after 9789 ms. (steps per millisecond=102 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 683 resets, run finished after 4010 ms. (steps per millisecond=249 ) properties (out of 1) seen :20
[2023-03-09 01:59:13] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
// Phase 1: matrix 409 rows 193 cols
[2023-03-09 01:59:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 01:59:13] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:59:13] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2023-03-09 01:59:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:59:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 01:59:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:59:14] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2023-03-09 01:59:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:59:14] [INFO ] [Nat]Added 42 Read/Feed constraints in 59 ms returned sat
[2023-03-09 01:59:14] [INFO ] Deduced a trap composed of 5 places in 523 ms of which 1 ms to minimize.
[2023-03-09 01:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 578 ms
[2023-03-09 01:59:14] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 118 ms.
[2023-03-09 01:59:15] [INFO ] Added : 21 causal constraints over 5 iterations in 809 ms. Result :sat
Minimization took 83 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 665 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 193/193 places, 3727/3727 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 532 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
[2023-03-09 01:59:17] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:59:17] [INFO ] Invariant cache hit.
[2023-03-09 01:59:18] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-09 01:59:18] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:59:18] [INFO ] Invariant cache hit.
[2023-03-09 01:59:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 01:59:19] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
[2023-03-09 01:59:19] [INFO ] Redundant transitions in 240 ms returned []
[2023-03-09 01:59:19] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2023-03-09 01:59:19] [INFO ] Invariant cache hit.
[2023-03-09 01:59:20] [INFO ] Dead Transitions using invariants and state equation in 1016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3294 ms. Remains : 193/193 places, 3727/3727 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V80P50N20-UpperBounds-09 in 24216 ms.
[2023-03-09 01:59:20] [INFO ] Flatten gal took : 259 ms
[2023-03-09 01:59:21] [INFO ] Applying decomposition
[2023-03-09 01:59:21] [INFO ] Flatten gal took : 184 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10415500750036600062.txt' '-o' '/tmp/graph10415500750036600062.bin' '-w' '/tmp/graph10415500750036600062.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10415500750036600062.bin' '-l' '-1' '-v' '-w' '/tmp/graph10415500750036600062.weights' '-q' '0' '-e' '0.001'
[2023-03-09 01:59:22] [INFO ] Decomposing Gal with order
[2023-03-09 01:59:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 01:59:24] [INFO ] Removed a total of 6953 redundant transitions.
[2023-03-09 01:59:24] [INFO ] Flatten gal took : 1848 ms
[2023-03-09 01:59:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 477 labels/synchronizations in 45 ms.
[2023-03-09 01:59:24] [INFO ] Time to serialize gal into /tmp/UpperBounds12096812333541411868.gal : 7 ms
[2023-03-09 01:59:24] [INFO ] Time to serialize properties into /tmp/UpperBounds3412817723233824592.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12096812333541411868.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3412817723233824592.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds3412817723233824592.prop.
Detected timeout of ITS tools.
[2023-03-09 02:20:11] [INFO ] Applying decomposition
[2023-03-09 02:20:11] [INFO ] Flatten gal took : 179 ms
[2023-03-09 02:20:12] [INFO ] Decomposing Gal with order
[2023-03-09 02:20:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 02:20:12] [INFO ] Removed a total of 20872 redundant transitions.
[2023-03-09 02:20:12] [INFO ] Flatten gal took : 378 ms
[2023-03-09 02:20:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 59 ms.
[2023-03-09 02:20:12] [INFO ] Time to serialize gal into /tmp/UpperBounds1229701617381070394.gal : 56 ms
[2023-03-09 02:20:12] [INFO ] Time to serialize properties into /tmp/UpperBounds15931331159261160613.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1229701617381070394.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15931331159261160613.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds15931331159261160613.prop.
Detected timeout of ITS tools.
[2023-03-09 02:41:00] [INFO ] Flatten gal took : 113 ms
[2023-03-09 02:41:00] [INFO ] Input system was already deterministic with 3728 transitions.
[2023-03-09 02:41:00] [INFO ] Transformed 194 places.
[2023-03-09 02:41:00] [INFO ] Transformed 3728 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 02:41:01] [INFO ] Time to serialize gal into /tmp/UpperBounds3516888707486791116.gal : 41 ms
[2023-03-09 02:41:01] [INFO ] Time to serialize properties into /tmp/UpperBounds843437482540850206.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3516888707486791116.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds843437482540850206.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds843437482540850206.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 136216 kB
After kill :
MemTotal: 16393340 kB
MemFree: 9154372 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V80P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V80P50N20, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690000149"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N20.tgz
mv BridgeAndVehicles-COL-V80P50N20 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 ;