Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694200101.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 ltsminxred
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 r041-tajo-167813694200101
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 12:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 12:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 42K 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-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 1678606676060

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:37:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 07:37:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:37:57] [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.
[2023-03-12 07:37:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 07:37:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 457 ms
[2023-03-12 07:37:58] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-12 07:37:58] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-12 07:37:58] [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
[2023-03-12 07:37:58] [INFO ] Computed 4 place invariants in 5 ms
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-12 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-04 1 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
[2023-03-12 07:37:58] [INFO ] Invariant cache hit.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-12 07:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:58] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:58] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 07:37:58] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-12 07:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:59] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:59] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:37:59] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:59] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-12 07:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-12 07:37:59] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-12 07:37:59] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-12 07:37:59] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 07:37:59] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-12 07:37:59] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-12 07:37:59] [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, 1, 50, 1, 50, 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
[2023-03-12 07:37:59] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions 18090 arcs in 107 ms.
[2023-03-12 07:37:59] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 10) seen :251
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-14 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :201
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-15 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-05 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-UpperBounds-00 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-12 07:37:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2023-03-12 07:37:59] [INFO ] Computed 7 place invariants in 26 ms
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2023-03-12 07:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 07:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:37:59] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-12 07:37:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:37:59] [INFO ] [Nat]Added 42 Read/Feed constraints in 24 ms returned sat
[2023-03-12 07:38:00] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 146 ms.
[2023-03-12 07:38:00] [INFO ] Added : 20 causal constraints over 4 iterations in 373 ms. Result :sat
Minimization took 306 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[5]
Support contains 1 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.12 ms
Discarding 2 places :
Also discarding 0 output 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 3 place count 135 transition count 2347
Applied a total of 3 rules in 440 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 07:38:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 07:38:01] [INFO ] Computed 5 place invariants in 13 ms
[2023-03-12 07:38:02] [INFO ] Dead Transitions using invariants and state equation in 1077 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1520 ms. Remains : 135/138 places, 2347/2348 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 07:38:02] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 8288 ms. (steps per millisecond=120 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 1060 resets, run finished after 3415 ms. (steps per millisecond=292 ) properties (out of 1) seen :20
[2023-03-12 07:38:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 07:38:14] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 07:38:14] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 07:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:14] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-12 07:38:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:38:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:14] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-12 07:38:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 106 ms returned sat
[2023-03-12 07:38:15] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 87 ms.
[2023-03-12 07:38:15] [INFO ] Added : 20 causal constraints over 4 iterations in 327 ms. Result :sat
Minimization took 109 ms.
Current structural bounds on expressions (after SMT) : [50] Max seen :[20]
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 220 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 135/135 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 362 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 07:38:16] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:16] [INFO ] Invariant cache hit.
[2023-03-12 07:38:17] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-12 07:38:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:17] [INFO ] Invariant cache hit.
[2023-03-12 07:38:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:18] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1431 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 222 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2018 ms. Remains : 133/135 places, 2347/2347 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:18] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2682 resets, run finished after 8179 ms. (steps per millisecond=122 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 1068 resets, run finished after 3655 ms. (steps per millisecond=273 ) properties (out of 1) seen :20
[2023-03-12 07:38:30] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:30] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 07:38:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 07:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:30] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-12 07:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:38:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:30] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-12 07:38:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:30] [INFO ] [Nat]Added 42 Read/Feed constraints in 107 ms returned sat
[2023-03-12 07:38:30] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 87 ms.
[2023-03-12 07:38:30] [INFO ] Added : 20 causal constraints over 4 iterations in 247 ms. Result :sat
Minimization took 74 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 211 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 211 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 224 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 07:38:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:31] [INFO ] Invariant cache hit.
[2023-03-12 07:38:32] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-12 07:38:32] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:32] [INFO ] Invariant cache hit.
[2023-03-12 07:38:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:33] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1365 ms to find 0 implicit places.
[2023-03-12 07:38:33] [INFO ] Redundant transitions in 152 ms returned []
[2023-03-12 07:38:33] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:33] [INFO ] Invariant cache hit.
[2023-03-12 07:38:34] [INFO ] Dead Transitions using invariants and state equation in 850 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2606 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-07
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:34] [INFO ] Computed 5 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 26 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :20
[2023-03-12 07:38:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:34] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 07:38:34] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:34] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-12 07:38:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:38:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:34] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-12 07:38:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:34] [INFO ] [Nat]Added 42 Read/Feed constraints in 70 ms returned sat
[2023-03-12 07:38:35] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 83 ms.
[2023-03-12 07:38:35] [INFO ] Added : 20 causal constraints over 4 iterations in 276 ms. Result :sat
Minimization took 58 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 239 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 07:38:36] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:36] [INFO ] Invariant cache hit.
[2023-03-12 07:38:36] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1038 ms. Remains : 133/133 places, 2347/2347 transitions.
Normalized transition count is 289 out of 2347 initially.
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:36] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2682 resets, run finished after 7070 ms. (steps per millisecond=141 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 1064 resets, run finished after 2841 ms. (steps per millisecond=351 ) properties (out of 1) seen :20
[2023-03-12 07:38:46] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2023-03-12 07:38:46] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 07:38:46] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 07:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:46] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-12 07:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:38:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 07:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:38:47] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-12 07:38:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 98 ms returned sat
[2023-03-12 07:38:47] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 62 ms.
[2023-03-12 07:38:47] [INFO ] Added : 20 causal constraints over 4 iterations in 217 ms. Result :sat
Minimization took 52 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 211 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 212 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 206 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-12 07:38:48] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:48] [INFO ] Invariant cache hit.
[2023-03-12 07:38:48] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-12 07:38:48] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:48] [INFO ] Invariant cache hit.
[2023-03-12 07:38:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 07:38:49] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1256 ms to find 0 implicit places.
[2023-03-12 07:38:49] [INFO ] Redundant transitions in 143 ms returned []
[2023-03-12 07:38:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 07:38:49] [INFO ] Invariant cache hit.
[2023-03-12 07:38:50] [INFO ] Dead Transitions using invariants and state equation in 824 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2444 ms. Remains : 133/133 places, 2347/2347 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V50P50N20-UpperBounds-07 in 16356 ms.
[2023-03-12 07:38:51] [INFO ] Flatten gal took : 257 ms
[2023-03-12 07:38:51] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-12 07:38:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 133 places, 2347 transitions and 17884 arcs took 35 ms.
Total runtime 53429 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/611/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15529520 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16094444 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-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 r041-tajo-167813694200101"
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 ;