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-167813690100229.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P20N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690100229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 20K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 455K 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 9.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 185K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 25 12:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 218K Feb 25 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 856K Feb 25 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Feb 25 15:36 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 1.1M 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-V50P20N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678333441668

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-V50P20N10
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 03:44:04] [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 03:44:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 03:44:04] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2023-03-09 03:44:04] [INFO ] Transformed 128 places.
[2023-03-09 03:44:04] [INFO ] Transformed 1328 transitions.
[2023-03-09 03:44:04] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 128 cols
[2023-03-09 03:44:04] [INFO ] Computed 7 place invariants in 27 ms
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-12 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 12) seen :171
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-10 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-08 50 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :56
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :28
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :29
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :27
[2023-03-09 03:44:04] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-09 03:44:04] [INFO ] Computed 7 place invariants in 11 ms
[2023-03-09 03:44:05] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2023-03-09 03:44:05] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2023-03-09 03:44:05] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-09 03:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:05] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2023-03-09 03:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:05] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-09 03:44:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 202 ms returned sat
[2023-03-09 03:44:05] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 111 ms.
[2023-03-09 03:44:06] [INFO ] Deduced a trap composed of 14 places in 174 ms of which 5 ms to minimize.
[2023-03-09 03:44:06] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 1 ms to minimize.
[2023-03-09 03:44:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 404 ms
[2023-03-09 03:44:06] [INFO ] Added : 3 causal constraints over 2 iterations in 611 ms. Result :sat
Minimization took 100 ms.
[2023-03-09 03:44:06] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-09 03:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:06] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-09 03:44:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:06] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-09 03:44:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 174 ms returned sat
[2023-03-09 03:44:06] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 71 ms.
[2023-03-09 03:44:07] [INFO ] Deduced a trap composed of 14 places in 173 ms of which 1 ms to minimize.
[2023-03-09 03:44:07] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 2 ms to minimize.
[2023-03-09 03:44:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 390 ms
[2023-03-09 03:44:07] [INFO ] Added : 3 causal constraints over 2 iterations in 553 ms. Result :sat
Minimization took 101 ms.
[2023-03-09 03:44:07] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2023-03-09 03:44:07] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:07] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-09 03:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:07] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-09 03:44:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 55 ms returned sat
[2023-03-09 03:44:08] [INFO ] Deduced a trap composed of 6 places in 267 ms of which 1 ms to minimize.
[2023-03-09 03:44:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 301 ms
[2023-03-09 03:44:08] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 61 ms.
[2023-03-09 03:44:08] [INFO ] Added : 10 causal constraints over 2 iterations in 146 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 20, 20, 1, 20] Max seen :[1, 1, 10, 10, 1, 10]
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P20N10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 229 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-09 03:44:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-09 03:44:09] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-09 03:44:09] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 990 ms. Remains : 126/128 places, 1328/1328 transitions.
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 126 cols
[2023-03-09 03:44:09] [INFO ] Computed 5 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 4588 ms. (steps per millisecond=217 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000001 steps, including 817 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 817 resets, run finished after 1645 ms. (steps per millisecond=607 ) properties (out of 3) seen :28
Incomplete Best-First random walk after 1000001 steps, including 862 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 3) seen :24
[2023-03-09 03:44:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-09 03:44:19] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 03:44:19] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:19] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-09 03:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:20] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-09 03:44:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 26 ms returned sat
[2023-03-09 03:44:20] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 58 ms.
[2023-03-09 03:44:20] [INFO ] Added : 5 causal constraints over 4 iterations in 238 ms. Result :sat
Minimization took 84 ms.
[2023-03-09 03:44:20] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:20] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-09 03:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:20] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-09 03:44:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2023-03-09 03:44:20] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 61 ms.
[2023-03-09 03:44:21] [INFO ] Added : 5 causal constraints over 4 iterations in 258 ms. Result :sat
Minimization took 101 ms.
[2023-03-09 03:44:21] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:21] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-09 03:44:21] [INFO ] [Real]Added 22 Read/Feed constraints in 84 ms returned sat
[2023-03-09 03:44:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:21] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-09 03:44:21] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-09 03:44:21] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 37 ms.
[2023-03-09 03:44:22] [INFO ] Deduced a trap composed of 14 places in 219 ms of which 1 ms to minimize.
[2023-03-09 03:44:22] [INFO ] Deduced a trap composed of 5 places in 398 ms of which 1 ms to minimize.
[2023-03-09 03:44:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 717 ms
[2023-03-09 03:44:22] [INFO ] Added : 10 causal constraints over 2 iterations in 944 ms. Result :sat
Minimization took 148 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 195 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 126/126 places, 1328/1328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 223 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-09 03:44:23] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-09 03:44:23] [INFO ] Invariant cache hit.
[2023-03-09 03:44:24] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-09 03:44:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-09 03:44:24] [INFO ] Invariant cache hit.
[2023-03-09 03:44:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:24] [INFO ] Implicit Places using invariants and state equation in 791 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1117 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 131 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1472 ms. Remains : 124/126 places, 1328/1328 transitions.
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:24] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 3859 ms. (steps per millisecond=259 ) properties (out of 3) seen :26
Incomplete Best-First random walk after 1000000 steps, including 814 resets, run finished after 1610 ms. (steps per millisecond=621 ) properties (out of 3) seen :27
Incomplete Best-First random walk after 1000001 steps, including 817 resets, run finished after 1607 ms. (steps per millisecond=622 ) properties (out of 3) seen :29
Incomplete Best-First random walk after 1000001 steps, including 862 resets, run finished after 1439 ms. (steps per millisecond=694 ) properties (out of 3) seen :26
[2023-03-09 03:44:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:33] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-09 03:44:33] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:33] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2023-03-09 03:44:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:33] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-09 03:44:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2023-03-09 03:44:33] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 37 ms.
[2023-03-09 03:44:34] [INFO ] Added : 12 causal constraints over 10 iterations in 216 ms. Result :sat
Minimization took 32 ms.
[2023-03-09 03:44:34] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:34] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-09 03:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:34] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2023-03-09 03:44:34] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 52 ms.
[2023-03-09 03:44:34] [INFO ] Added : 12 causal constraints over 10 iterations in 246 ms. Result :sat
Minimization took 31 ms.
[2023-03-09 03:44:34] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:34] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-09 03:44:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:34] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2023-03-09 03:44:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2023-03-09 03:44:34] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 41 ms.
[2023-03-09 03:44:35] [INFO ] Added : 10 causal constraints over 2 iterations in 149 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20] Max seen :[10, 10, 10]
Support contains 2 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 70 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 124/124 places, 1328/1328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Applied a total of 0 rules in 118 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-09 03:44:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-09 03:44:35] [INFO ] Invariant cache hit.
[2023-03-09 03:44:36] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-09 03:44:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-09 03:44:36] [INFO ] Invariant cache hit.
[2023-03-09 03:44:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:37] [INFO ] Implicit Places using invariants and state equation in 1319 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
[2023-03-09 03:44:37] [INFO ] Redundant transitions in 167 ms returned []
[2023-03-09 03:44:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-09 03:44:37] [INFO ] Invariant cache hit.
[2023-03-09 03:44:38] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2583 ms. Remains : 124/124 places, 1328/1328 transitions.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-02
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:38] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :10
[2023-03-09 03:44:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:38] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:44:38] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:38] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-09 03:44:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:38] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2023-03-09 03:44:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2023-03-09 03:44:38] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 43 ms.
[2023-03-09 03:44:39] [INFO ] Added : 12 causal constraints over 10 iterations in 226 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 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 2 place count 123 transition count 1327
Applied a total of 2 rules in 170 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-09 03:44:39] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:39] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:44:40] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 804 ms. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:40] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 4363 ms. (steps per millisecond=229 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 1028 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties (out of 1) seen :10
[2023-03-09 03:44:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:46] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-09 03:44:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 03:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:46] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-09 03:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:46] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-09 03:44:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2023-03-09 03:44:46] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 42 ms.
[2023-03-09 03:44:46] [INFO ] Added : 13 causal constraints over 10 iterations in 219 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 120 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-09 03:44:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:47] [INFO ] Invariant cache hit.
[2023-03-09 03:44:47] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-09 03:44:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:47] [INFO ] Invariant cache hit.
[2023-03-09 03:44:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:48] [INFO ] Implicit Places using invariants and state equation in 777 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2023-03-09 03:44:48] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-09 03:44:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:48] [INFO ] Invariant cache hit.
[2023-03-09 03:44:48] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1763 ms. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-02 in 10703 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:48] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :10
[2023-03-09 03:44:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:49] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:44:49] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:49] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-09 03:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:49] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-09 03:44:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 19 ms returned sat
[2023-03-09 03:44:49] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 48 ms.
[2023-03-09 03:44:49] [INFO ] Added : 12 causal constraints over 10 iterations in 198 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1327
Applied a total of 2 rules in 82 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-09 03:44:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:49] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-09 03:44:50] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:50] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 3601 ms. (steps per millisecond=277 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1029 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 1) seen :10
[2023-03-09 03:44:55] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:55] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:44:55] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 03:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:55] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2023-03-09 03:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:55] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-09 03:44:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 31 ms returned sat
[2023-03-09 03:44:55] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 38 ms.
[2023-03-09 03:44:55] [INFO ] Added : 13 causal constraints over 10 iterations in 217 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 75 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 69 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-09 03:44:56] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:56] [INFO ] Invariant cache hit.
[2023-03-09 03:44:56] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-09 03:44:56] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:56] [INFO ] Invariant cache hit.
[2023-03-09 03:44:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:57] [INFO ] Implicit Places using invariants and state equation in 794 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
[2023-03-09 03:44:57] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-09 03:44:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:44:57] [INFO ] Invariant cache hit.
[2023-03-09 03:44:57] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1610 ms. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-03 in 8835 ms.
Starting property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-05
Normalized transition count is 250 out of 1328 initially.
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:57] [INFO ] Computed 5 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 22 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10006 steps, including 8 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :10
[2023-03-09 03:44:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 124 cols
[2023-03-09 03:44:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 03:44:57] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:57] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2023-03-09 03:44:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:44:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-09 03:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:44:58] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-09 03:44:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:44:58] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2023-03-09 03:44:58] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 30 ms.
[2023-03-09 03:44:58] [INFO ] Added : 10 causal constraints over 2 iterations in 124 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1328/1328 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 2 place count 123 transition count 1327
Applied a total of 2 rules in 74 ms. Remains 123 /124 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-09 03:44:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:58] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-09 03:44:59] [INFO ] Dead Transitions using invariants and state equation in 510 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 123/124 places, 1327/1328 transitions.
Normalized transition count is 249 out of 1327 initially.
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:44:59] [INFO ] Computed 5 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2622 resets, run finished after 3604 ms. (steps per millisecond=277 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1086 resets, run finished after 1464 ms. (steps per millisecond=683 ) properties (out of 1) seen :10
[2023-03-09 03:45:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-09 03:45:04] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-09 03:45:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-09 03:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 03:45:04] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2023-03-09 03:45:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 03:45:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-09 03:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 03:45:04] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-09 03:45:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-09 03:45:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 48 ms returned sat
[2023-03-09 03:45:04] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 136 transitions) in 60 ms.
[2023-03-09 03:45:04] [INFO ] Added : 12 causal constraints over 3 iterations in 176 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : [20] Max seen :[10]
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 85 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 68 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-09 03:45:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:45:05] [INFO ] Invariant cache hit.
[2023-03-09 03:45:05] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-09 03:45:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:45:05] [INFO ] Invariant cache hit.
[2023-03-09 03:45:05] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
[2023-03-09 03:45:06] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-09 03:45:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-09 03:45:06] [INFO ] Invariant cache hit.
[2023-03-09 03:45:06] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1436 ms. Remains : 123/123 places, 1327/1327 transitions.
Ending property specific reduction for BridgeAndVehicles-PT-V50P20N10-UpperBounds-05 in 8725 ms.
[2023-03-09 03:45:06] [INFO ] Flatten gal took : 149 ms
[2023-03-09 03:45:06] [INFO ] Applying decomposition
[2023-03-09 03:45:07] [INFO ] Flatten gal took : 88 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/graph6245818629521117351.txt' '-o' '/tmp/graph6245818629521117351.bin' '-w' '/tmp/graph6245818629521117351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6245818629521117351.bin' '-l' '-1' '-v' '-w' '/tmp/graph6245818629521117351.weights' '-q' '0' '-e' '0.001'
[2023-03-09 03:45:07] [INFO ] Decomposing Gal with order
[2023-03-09 03:45:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 03:45:07] [INFO ] Removed a total of 2983 redundant transitions.
[2023-03-09 03:45:07] [INFO ] Flatten gal took : 448 ms
[2023-03-09 03:45:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 440 labels/synchronizations in 27 ms.
[2023-03-09 03:45:07] [INFO ] Time to serialize gal into /tmp/UpperBounds17039069196197996974.gal : 5 ms
[2023-03-09 03:45:07] [INFO ] Time to serialize properties into /tmp/UpperBounds11640502217050645308.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/UpperBounds17039069196197996974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11640502217050645308.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/UpperBounds11640502217050645308.prop.
Detected timeout of ITS tools.
[2023-03-09 04:05:28] [INFO ] Flatten gal took : 83 ms
[2023-03-09 04:05:28] [INFO ] Time to serialize gal into /tmp/UpperBounds18098459122274565510.gal : 17 ms
[2023-03-09 04:05:28] [INFO ] Time to serialize properties into /tmp/UpperBounds2483529441751941995.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/UpperBounds18098459122274565510.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2483529441751941995.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds2483529441751941995.prop.
Detected timeout of ITS tools.
[2023-03-09 04:25:48] [INFO ] Flatten gal took : 62 ms
[2023-03-09 04:25:48] [INFO ] Input system was already deterministic with 1328 transitions.
[2023-03-09 04:25:48] [INFO ] Transformed 124 places.
[2023-03-09 04:25:48] [INFO ] Transformed 1328 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 04:25:49] [INFO ] Time to serialize gal into /tmp/UpperBounds8490988879789842895.gal : 34 ms
[2023-03-09 04:25:49] [INFO ] Time to serialize properties into /tmp/UpperBounds4712066823570625760.prop : 11 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/UpperBounds8490988879789842895.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4712066823570625760.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4712066823570625760.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 7436096 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16098316 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P20N10"
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-V50P20N10, 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-167813690100229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;