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-167813690000205.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-PT-V20P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690000205
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 11K Feb 25 12:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 169K Feb 25 12:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 51K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 165K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 194K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 798K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 434K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678330800738

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-PT-V20P20N10
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 03:00:02] [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 03:00:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 03:00:03] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2023-03-09 03:00:03] [INFO ] Transformed 68 places.
[2023-03-09 03:00:03] [INFO ] Transformed 548 transitions.
[2023-03-09 03:00:03] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 130 out of 548 initially.
// Phase 1: matrix 130 rows 68 cols
[2023-03-09 03:00:03] [INFO ] Computed 7 place invariants in 15 ms
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 9) seen :127
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-13 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :10
[2023-03-09 03:00:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-09 03:00:03] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-09 03:00:03] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-09 03:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:03] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-09 03:00:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:00:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2023-03-09 03:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:03] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2023-03-09 03:00:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2023-03-09 03:00:03] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 69 ms.
[2023-03-09 03:00:04] [INFO ] Added : 10 causal constraints over 2 iterations in 128 ms. Result :sat
Minimization took 34 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.8 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 2 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 96 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2023-03-09 03:00:04] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-09 03:00:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 03:00:04] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 739 ms. Remains : 65/68 places, 547/548 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 65 cols
[2023-03-09 03:00:04] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 3324 ms. (steps per millisecond=300 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2548 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 1) seen :10
[2023-03-09 03:00:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-09 03:00:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 03:00:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-09 03:00:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:00:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 03:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:09] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-09 03:00:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-09 03:00:09] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 36 ms.
[2023-03-09 03:00:09] [INFO ] Deduced a trap composed of 15 places in 111 ms of which 4 ms to minimize.
[2023-03-09 03:00:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2023-03-09 03:00:09] [INFO ] Added : 11 causal constraints over 3 iterations in 227 ms. Result :sat
Minimization took 40 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 27 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 27 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 31 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-09 03:00:09] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:09] [INFO ] Invariant cache hit.
[2023-03-09 03:00:10] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-09 03:00:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:10] [INFO ] Invariant cache hit.
[2023-03-09 03:00:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:10] [INFO ] Implicit Places using invariants and state equation in 414 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 600 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 26 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 657 ms. Remains : 63/65 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:10] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 2555 ms. (steps per millisecond=391 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2553 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 1) seen :10
[2023-03-09 03:00:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:14] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:00:14] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:14] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-09 03:00:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:00:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:00:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:14] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-09 03:00:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-09 03:00:14] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 1 ms to minimize.
[2023-03-09 03:00:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-09 03:00:14] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 39 ms.
[2023-03-09 03:00:14] [INFO ] Deduced a trap composed of 15 places in 191 ms of which 0 ms to minimize.
[2023-03-09 03:00:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2023-03-09 03:00:14] [INFO ] Added : 11 causal constraints over 3 iterations in 346 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 18 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 18 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.
[2023-03-09 03:00:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:15] [INFO ] Invariant cache hit.
[2023-03-09 03:00:15] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-09 03:00:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:15] [INFO ] Invariant cache hit.
[2023-03-09 03:00:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:15] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-09 03:00:15] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-09 03:00:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:15] [INFO ] Invariant cache hit.
[2023-03-09 03:00:15] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 678 ms. Remains : 63/63 places, 547/547 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:15] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 64 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :10
[2023-03-09 03:00:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:15] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 03:00:15] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:15] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-09 03:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:00:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 03:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:15] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-09 03:00:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:15] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-09 03:00:16] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 1 ms to minimize.
[2023-03-09 03:00:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2023-03-09 03:00:16] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 22 ms.
[2023-03-09 03:00:16] [INFO ] Deduced a trap composed of 15 places in 69 ms of which 1 ms to minimize.
[2023-03-09 03:00:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-09 03:00:16] [INFO ] Added : 11 causal constraints over 3 iterations in 157 ms. Result :sat
Minimization took 51 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 17 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-09 03:00:16] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:16] [INFO ] Invariant cache hit.
[2023-03-09 03:00:16] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 63/63 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:16] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000000 steps, including 2547 resets, run finished after 1113 ms. (steps per millisecond=898 ) properties (out of 1) seen :10
[2023-03-09 03:00:19] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-09 03:00:19] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 03:00:19] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:00:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:19] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-09 03:00:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:00:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:00:19] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-09 03:00:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-09 03:00:20] [INFO ] Deduced a trap composed of 5 places in 84 ms of which 1 ms to minimize.
[2023-03-09 03:00:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-09 03:00:20] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 26 ms.
[2023-03-09 03:00:20] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 0 ms to minimize.
[2023-03-09 03:00:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-09 03:00:20] [INFO ] Added : 11 causal constraints over 3 iterations in 176 ms. Result :sat
Minimization took 30 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 17 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 17 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.
[2023-03-09 03:00:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:20] [INFO ] Invariant cache hit.
[2023-03-09 03:00:20] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-09 03:00:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:20] [INFO ] Invariant cache hit.
[2023-03-09 03:00:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:00:20] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2023-03-09 03:00:20] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-09 03:00:20] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-09 03:00:20] [INFO ] Invariant cache hit.
[2023-03-09 03:00:21] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 884 ms. Remains : 63/63 places, 547/547 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 in 5495 ms.
[2023-03-09 03:00:21] [INFO ] Flatten gal took : 129 ms
[2023-03-09 03:00:21] [INFO ] Applying decomposition
[2023-03-09 03:00:21] [INFO ] Flatten gal took : 60 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/graph2949554714583237845.txt' '-o' '/tmp/graph2949554714583237845.bin' '-w' '/tmp/graph2949554714583237845.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2949554714583237845.bin' '-l' '-1' '-v' '-w' '/tmp/graph2949554714583237845.weights' '-q' '0' '-e' '0.001'
[2023-03-09 03:00:22] [INFO ] Decomposing Gal with order
[2023-03-09 03:00:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 03:00:22] [INFO ] Removed a total of 953 redundant transitions.
[2023-03-09 03:00:22] [INFO ] Flatten gal took : 308 ms
[2023-03-09 03:00:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 137 labels/synchronizations in 21 ms.
[2023-03-09 03:00:22] [INFO ] Time to serialize gal into /tmp/UpperBounds5485190097140736308.gal : 3 ms
[2023-03-09 03:00:22] [INFO ] Time to serialize properties into /tmp/UpperBounds1567004366650341050.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5485190097140736308.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1567004366650341050.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 ...283
Loading property file /tmp/UpperBounds1567004366650341050.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+06,21.173,390580,1050,4637,174803,277675,105,984012,186,4.43573e+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-PT-V20P20N10-UpperBounds-14 :0 <= u0.SUR_PONT_A <= 10
FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 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-PT-V20P20N10-UpperBounds-14,0,21.4132,390580,1,0,174803,277675,132,984012,226,4.43573e+06,168
Total runtime 41419 ms.

BK_STOP 1678330844467

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-PT-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-PT-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-167813690000205"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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