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-167813689800045.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813689800045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 39K 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-V20P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678316032009

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-V20P20N10
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-08 22:53:53] [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]
[2023-03-08 22:53:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 22:53:53] [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.
[2023-03-08 22:53:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-08 22:53:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 443 ms
[2023-03-08 22:53:54] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-08 22:53:54] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-08 22:53:54] [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
[2023-03-08 22:53:54] [INFO ] Computed 4 place invariants in 6 ms
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-08 22:53:54] [INFO ] Invariant cache hit.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-08 22:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 16 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-08 22:53:54] [INFO ] Added : 4 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 2 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-08 22:53:54] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-08 22:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 2 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-08 22:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-08 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 22:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:54] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-08 22:53:54] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 22:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 27 ms.
[2023-03-08 22:53:55] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-08 22:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-08 22:53:55] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-08 22:53:55] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-08 22:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 22:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-08 22:53:55] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-08 22:53:55] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20, 20, 20, 20, 20, 1]
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-08 22:53:55] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 31 ms.
[2023-03-08 22:53:55] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Incomplete random walk after 10001 steps, including 56 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :125
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-11 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :10
[2023-03-08 22:53:55] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-08 22:53:55] [INFO ] Computed 7 place invariants in 9 ms
[2023-03-08 22:53:55] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-08 22:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:55] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-08 22:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:53:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-08 22:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:53:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-08 22:53:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:53:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-08 22:53:55] [INFO ] Deduced a trap composed of 6 places in 201 ms of which 19 ms to minimize.
[2023-03-08 22:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-08 22:53:55] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 36 ms.
[2023-03-08 22:53:55] [INFO ] Added : 10 causal constraints over 2 iterations in 92 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 65 transition count 547
Applied a total of 3 rules in 73 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2023-03-08 22:53:55] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-08 22:53:55] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-08 22:53:56] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 365 ms. Remains : 65/68 places, 547/548 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 65 cols
[2023-03-08 22:53:56] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 3009 ms. (steps per millisecond=332 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2552 resets, run finished after 983 ms. (steps per millisecond=1017 ) properties (out of 1) seen :10
[2023-03-08 22:54:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-08 22:54:00] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:54:00] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 22:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:00] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-08 22:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:54:00] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:00] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-08 22:54:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:00] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-08 22:54:00] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 29 ms.
[2023-03-08 22:54:00] [INFO ] Added : 10 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 28 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 65/65 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 32 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-08 22:54:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:00] [INFO ] Invariant cache hit.
[2023-03-08 22:54:00] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-08 22:54:00] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:00] [INFO ] Invariant cache hit.
[2023-03-08 22:54:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:01] [INFO ] Implicit Places using invariants and state equation in 225 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 574 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 63/65 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 621 ms. Remains : 63/65 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:01] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 2216 ms. (steps per millisecond=451 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2549 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 1) seen :10
[2023-03-08 22:54:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:04] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-08 22:54:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:04] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-08 22:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:54:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:04] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-08 22:54:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-08 22:54:04] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 23 ms.
[2023-03-08 22:54:04] [INFO ] Added : 11 causal constraints over 3 iterations in 72 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 18 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-08 22:54:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:04] [INFO ] Invariant cache hit.
[2023-03-08 22:54:05] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-08 22:54:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:05] [INFO ] Invariant cache hit.
[2023-03-08 22:54:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:05] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-08 22:54:05] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-08 22:54:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:05] [INFO ] Invariant cache hit.
[2023-03-08 22:54:05] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 586 ms. Remains : 63/63 places, 547/547 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V20P20N10-UpperBounds-10
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:05] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 64 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :10
[2023-03-08 22:54:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:54:05] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:05] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-08 22:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:54:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:05] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-08 22:54:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-08 22:54:05] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 29 ms.
[2023-03-08 22:54:05] [INFO ] Added : 11 causal constraints over 3 iterations in 78 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-08 22:54:05] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:05] [INFO ] Invariant cache hit.
[2023-03-08 22:54:06] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 63/63 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:06] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6489 resets, run finished after 2610 ms. (steps per millisecond=383 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2547 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 1) seen :10
[2023-03-08 22:54:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-08 22:54:09] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-08 22:54:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:09] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-08 22:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:54:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:54:10] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-08 22:54:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:10] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2023-03-08 22:54:10] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 21 ms.
[2023-03-08 22:54:10] [INFO ] Added : 11 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 13 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 16 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-08 22:54:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:10] [INFO ] Invariant cache hit.
[2023-03-08 22:54:10] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-08 22:54:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:10] [INFO ] Invariant cache hit.
[2023-03-08 22:54:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:54:11] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2023-03-08 22:54:11] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-08 22:54:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-08 22:54:11] [INFO ] Invariant cache hit.
[2023-03-08 22:54:11] [INFO ] Dead Transitions using invariants and state equation in 235 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1023 ms. Remains : 63/63 places, 547/547 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V20P20N10-UpperBounds-10 in 5816 ms.
[2023-03-08 22:54:11] [INFO ] Flatten gal took : 110 ms
[2023-03-08 22:54:11] [INFO ] Applying decomposition
[2023-03-08 22:54:11] [INFO ] Flatten gal took : 49 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/graph16747590646052414028.txt' '-o' '/tmp/graph16747590646052414028.bin' '-w' '/tmp/graph16747590646052414028.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16747590646052414028.bin' '-l' '-1' '-v' '-w' '/tmp/graph16747590646052414028.weights' '-q' '0' '-e' '0.001'
[2023-03-08 22:54:11] [INFO ] Decomposing Gal with order
[2023-03-08 22:54:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 22:54:12] [INFO ] Removed a total of 953 redundant transitions.
[2023-03-08 22:54:12] [INFO ] Flatten gal took : 267 ms
[2023-03-08 22:54:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 137 labels/synchronizations in 12 ms.
[2023-03-08 22:54:12] [INFO ] Time to serialize gal into /tmp/UpperBounds11232380702878737554.gal : 4 ms
[2023-03-08 22:54:12] [INFO ] Time to serialize properties into /tmp/UpperBounds11320251060840674652.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/UpperBounds11232380702878737554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11320251060840674652.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 ...285
Loading property file /tmp/UpperBounds11320251060840674652.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.05339e+06,11.9654,307800,1200,3995,148396,232333,107,465074,187,4.26797e+06,0
Total reachable state count : 4053390

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 10
Bounds property BridgeAndVehicles-COL-V20P20N10-UpperBounds-10 :0 <= u1.SUR_PONT_A_0 <= 10
FORMULA BridgeAndVehicles-COL-V20P20N10-UpperBounds-10 10 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V20P20N10-UpperBounds-10,0,12.2478,307800,1,0,148396,232333,134,465074,231,4.26797e+06,108
Total runtime 30803 ms.

BK_STOP 1678316064772

--------------------
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-V20P20N10"
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-V20P20N10, 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-167813689800045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 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 ;