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.r039-tajo-167813692200205.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 lolaxred
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 r039-tajo-167813692200205
=====================================================================

--------------------
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 1678484301069

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:38:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-10 21:38:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:38:23] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-10 21:38:23] [INFO ] Transformed 68 places.
[2023-03-10 21:38:23] [INFO ] Transformed 548 transitions.
[2023-03-10 21:38:23] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 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
[2023-03-10 21:38:23] [INFO ] Computed 7 place invariants in 23 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 75 ms. (steps per millisecond=133 ) 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 10001 steps, including 20 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :10
[2023-03-10 21:38:23] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-10 21:38:23] [INFO ] Computed 7 place invariants in 10 ms
[2023-03-10 21:38:23] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-10 21:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:23] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-10 21:38:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:38:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-10 21:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 21:38:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:23] [INFO ] [Nat]Added 22 Read/Feed constraints in 15 ms returned sat
[2023-03-10 21:38:23] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 28 ms.
[2023-03-10 21:38:23] [INFO ] Added : 10 causal constraints over 2 iterations in 56 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.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 60 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2023-03-10 21:38:23] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 21:38:23] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 21:38:24] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 65/68 places, 547/548 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 21:38:24] [INFO ] Computed 5 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 2183 ms. (steps per millisecond=458 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2554 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 1) seen :10
[2023-03-10 21:38:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2023-03-10 21:38:27] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:38:27] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:27] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-10 21:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:38:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-10 21:38:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2023-03-10 21:38:27] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 26 ms.
[2023-03-10 21:38:27] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 3 ms to minimize.
[2023-03-10 21:38:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-10 21:38:27] [INFO ] Added : 11 causal constraints over 3 iterations in 142 ms. Result :sat
Minimization took 28 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 23 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 23 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 51 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 21:38:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:27] [INFO ] Invariant cache hit.
[2023-03-10 21:38:27] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-10 21:38:27] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:27] [INFO ] Invariant cache hit.
[2023-03-10 21:38:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:27] [INFO ] Implicit Places using invariants and state equation in 196 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 317 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 22 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 390 ms. Remains : 63/65 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 21:38:28] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6492 resets, run finished after 2132 ms. (steps per millisecond=469 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2550 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 1) seen :10
[2023-03-10 21:38:30] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 21:38:30] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:38:30] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 21:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:31] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-10 21:38:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:38:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:31] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-10 21:38:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2023-03-10 21:38:31] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 0 ms to minimize.
[2023-03-10 21:38:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-10 21:38:31] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 25 ms.
[2023-03-10 21:38:31] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
[2023-03-10 21:38:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-10 21:38:31] [INFO ] Added : 11 causal constraints over 3 iterations in 161 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 26 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 26 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.
[2023-03-10 21:38:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:31] [INFO ] Invariant cache hit.
[2023-03-10 21:38:31] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-10 21:38:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:31] [INFO ] Invariant cache hit.
[2023-03-10 21:38:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:31] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2023-03-10 21:38:31] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-10 21:38:31] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:31] [INFO ] Invariant cache hit.
[2023-03-10 21:38:32] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 644 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
[2023-03-10 21:38:32] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 64 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :10
[2023-03-10 21:38:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 21:38:32] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:38:32] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:32] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-10 21:38:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:38:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:38:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:32] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-10 21:38:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:32] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2023-03-10 21:38:32] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 2 ms to minimize.
[2023-03-10 21:38:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2023-03-10 21:38:32] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 17 ms.
[2023-03-10 21:38:32] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
[2023-03-10 21:38:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-10 21:38:32] [INFO ] Added : 11 causal constraints over 3 iterations in 155 ms. Result :sat
Minimization took 50 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.
[2023-03-10 21:38:32] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:32] [INFO ] Invariant cache hit.
[2023-03-10 21:38:33] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 63/63 places, 547/547 transitions.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 21:38:33] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6490 resets, run finished after 2021 ms. (steps per millisecond=494 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2546 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 1) seen :10
[2023-03-10 21:38:35] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2023-03-10 21:38:35] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:38:35] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 21:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:35] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-10 21:38:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:38:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:38:36] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-10 21:38:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2023-03-10 21:38:36] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 1 ms to minimize.
[2023-03-10 21:38:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2023-03-10 21:38:36] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 76 transitions) in 21 ms.
[2023-03-10 21:38:36] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 0 ms to minimize.
[2023-03-10 21:38:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-10 21:38:36] [INFO ] Added : 11 causal constraints over 3 iterations in 148 ms. Result :sat
Minimization took 23 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 21 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 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2023-03-10 21:38:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:36] [INFO ] Invariant cache hit.
[2023-03-10 21:38:36] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-10 21:38:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:36] [INFO ] Invariant cache hit.
[2023-03-10 21:38:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 21:38:36] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2023-03-10 21:38:36] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-10 21:38:36] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
[2023-03-10 21:38:36] [INFO ] Invariant cache hit.
[2023-03-10 21:38:37] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 647 ms. Remains : 63/63 places, 547/547 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 in 4895 ms.
[2023-03-10 21:38:37] [INFO ] Flatten gal took : 85 ms
[2023-03-10 21:38:37] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-10 21:38:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 63 places, 547 transitions and 3984 arcs took 6 ms.
Total runtime 14530 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V20P20N10
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
Upper Bounds

FORMULA BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 10 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678484357071

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 5 (type EXCL) for 0 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 20
sara: try reading problem file /home/mcc/execution/379/UpperBounds-4.sara.
sara: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 21)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 5/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 548600 t fired, 3704 attempts, .
4 BOUND STEQ 5/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 5/3600 2/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 464395 m, 92879 m/sec, 1189280 t fired, result in [10,20] .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 10/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 1129328 t fired, 7546 attempts, .
4 BOUND STEQ 10/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 10/3600 4/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 959926 m, 99106 m/sec, 2576244 t fired, result in [10,20] .

Time elapsed: 10 secs. Pages in use: 4
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 15/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 1711504 t fired, 11385 attempts, .
4 BOUND STEQ 15/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 15/3600 6/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 1459849 m, 99984 m/sec, 3993794 t fired, result in [10,20] .

Time elapsed: 15 secs. Pages in use: 6
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 20/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 2239792 t fired, 14865 attempts, .
4 BOUND STEQ 20/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 20/3600 7/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 1913039 m, 90638 m/sec, 5288075 t fired, result in [10,20] .

Time elapsed: 20 secs. Pages in use: 7
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 25/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 2777267 t fired, 18406 attempts, .
4 BOUND STEQ 25/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 25/3600 9/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 2379966 m, 93385 m/sec, 6622450 t fired, result in [10,20] .

Time elapsed: 25 secs. Pages in use: 9
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 30/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 3338549 t fired, 22104 attempts, .
4 BOUND STEQ 30/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 30/3600 10/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 2852790 m, 94564 m/sec, 7959490 t fired, result in [10,20] .

Time elapsed: 30 secs. Pages in use: 10
# running tasks: 3 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 0 0 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 BOUND FNDP 35/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 3918691 t fired, 25925 attempts, .
4 BOUND STEQ 35/3600 0/5 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 --
5 BOUND EXCL 35/3600 12/32 BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 3326903 m, 94822 m/sec, 9315720 t fired, result in [10,20] .

Time elapsed: 35 secs. Pages in use: 12
# running tasks: 3 of 4 Visible: 1
lola: REPORT NUM
lola: FINISHED task # 5 (type EXCL) for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14
lola: markings : 3742412
lola: fired transitions : 10493188
lola: time used : 40.000000
lola: memory pages used : 13
lola: CANCELED task # 3 (type FNDP) for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 (obsolete)
lola: CANCELED task # 4 (type EQUN) for BridgeAndVehicles-PT-V20P20N10-UpperBounds-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V20P20N10-UpperBounds-14: BOUND 10 state space


Time elapsed: 40 secs. Pages in use: 13

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="lolaxred"
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 lolaxred"
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 r039-tajo-167813692200205"
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 ;