Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000269.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-PT-06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000269
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 18K Apr 29 11:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K Apr 29 11:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Apr 29 11:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 221K Apr 29 11:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.1K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 303K May 10 09:34 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 SafeBus-PT-06-UpperBounds-00
FORMULA_NAME SafeBus-PT-06-UpperBounds-01
FORMULA_NAME SafeBus-PT-06-UpperBounds-02
FORMULA_NAME SafeBus-PT-06-UpperBounds-03
FORMULA_NAME SafeBus-PT-06-UpperBounds-04
FORMULA_NAME SafeBus-PT-06-UpperBounds-05
FORMULA_NAME SafeBus-PT-06-UpperBounds-06
FORMULA_NAME SafeBus-PT-06-UpperBounds-07
FORMULA_NAME SafeBus-PT-06-UpperBounds-08
FORMULA_NAME SafeBus-PT-06-UpperBounds-09
FORMULA_NAME SafeBus-PT-06-UpperBounds-10
FORMULA_NAME SafeBus-PT-06-UpperBounds-11
FORMULA_NAME SafeBus-PT-06-UpperBounds-12
FORMULA_NAME SafeBus-PT-06-UpperBounds-13
FORMULA_NAME SafeBus-PT-06-UpperBounds-14
FORMULA_NAME SafeBus-PT-06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652955006060

Running Version 202205111006
[2022-05-19 10:10:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 10:10:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 10:10:07] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2022-05-19 10:10:07] [INFO ] Transformed 144 places.
[2022-05-19 10:10:07] [INFO ] Transformed 451 transitions.
[2022-05-19 10:10:07] [INFO ] Parsed PT model containing 144 places and 451 transitions in 195 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduce places removed 6 places and 0 transitions.
FORMULA SafeBus-PT-06-UpperBounds-02 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:07] [INFO ] Computed 29 place invariants in 21 ms
FORMULA SafeBus-PT-06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-06-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :26
FORMULA SafeBus-PT-06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 5) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :17
[2022-05-19 10:10:07] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:07] [INFO ] Computed 29 place invariants in 7 ms
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned unsat
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 4 ms returned unsat
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 6 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:07] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-05-19 10:10:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:08] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2022-05-19 10:10:08] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:08] [INFO ] [Nat]Added 43 Read/Feed constraints in 48 ms returned sat
[2022-05-19 10:10:08] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 2 ms to minimize.
[2022-05-19 10:10:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2022-05-19 10:10:08] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 29 ms.
[2022-05-19 10:10:08] [INFO ] Added : 2 causal constraints over 1 iterations in 70 ms. Result :sat
Minimization took 31 ms.
[2022-05-19 10:10:08] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2022-05-19 10:10:08] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 3 ms returned unsat
[2022-05-19 10:10:08] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-19 10:10:08] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : [6, 1, 31, 6, 1] Max seen :[6, 1, 5, 6, 1]
FORMULA SafeBus-PT-06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-PT-06-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 35 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 451/451 transitions.
Normalized transition count is 242 out of 451 initially.
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:08] [INFO ] Computed 29 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2213 ms. (steps per millisecond=451 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 1) seen :5
[2022-05-19 10:10:11] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:11] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-19 10:10:11] [INFO ] [Real]Absence check using 14 positive place invariants in 55 ms returned sat
[2022-05-19 10:10:11] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 7 ms returned sat
[2022-05-19 10:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2022-05-19 10:10:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:11] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 2 ms returned sat
[2022-05-19 10:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:11] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-05-19 10:10:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:11] [INFO ] [Nat]Added 43 Read/Feed constraints in 42 ms returned sat
[2022-05-19 10:10:11] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 0 ms to minimize.
[2022-05-19 10:10:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2022-05-19 10:10:11] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 19 ms.
[2022-05-19 10:10:11] [INFO ] Added : 2 causal constraints over 1 iterations in 45 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [31] Max seen :[5]
Support contains 6 out of 138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 31 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 30 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-19 10:10:12] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-19 10:10:12] [INFO ] Implicit Places using invariants in 222 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 227 ms to find 6 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 132/138 places, 451/451 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 565
Applied a total of 12 rules in 35 ms. Remains 126 /132 variables (removed 6) and now considering 565/451 (removed -114) transitions.
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:12] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:10:12] [INFO ] Implicit Places using invariants in 559 ms returned []
[2022-05-19 10:10:12] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:12] [INFO ] Computed 23 place invariants in 4 ms
[2022-05-19 10:10:13] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:14] [INFO ] Implicit Places using invariants and state equation in 1846 ms returned []
Implicit Place search using SMT with State Equation took 2428 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 126/138 places, 565/451 transitions.
Finished structural reductions, in 2 iterations. Remains : 126/138 places, 565/451 transitions.
Normalized transition count is 356 out of 565 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:14] [INFO ] Computed 23 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2381 ms. (steps per millisecond=419 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 1) seen :5
[2022-05-19 10:10:18] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:18] [INFO ] Computed 23 place invariants in 6 ms
[2022-05-19 10:10:18] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:18] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:18] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2022-05-19 10:10:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:18] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:18] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2022-05-19 10:10:18] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:18] [INFO ] [Nat]Added 43 Read/Feed constraints in 36 ms returned sat
[2022-05-19 10:10:18] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 42 ms.
[2022-05-19 10:10:18] [INFO ] Added : 6 causal constraints over 2 iterations in 124 ms. Result :sat
Minimization took 84 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 22 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 565/565 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 565/565 transitions.
Applied a total of 0 rules in 21 ms. Remains 126 /126 variables (removed 0) and now considering 565/565 (removed 0) transitions.
[2022-05-19 10:10:18] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:18] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:18] [INFO ] Implicit Places using invariants in 158 ms returned []
[2022-05-19 10:10:18] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:18] [INFO ] Computed 23 place invariants in 7 ms
[2022-05-19 10:10:19] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:19] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2022-05-19 10:10:19] [INFO ] Redundant transitions in 50 ms returned []
[2022-05-19 10:10:19] [INFO ] Flow matrix only has 356 transitions (discarded 209 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:19] [INFO ] Computed 23 place invariants in 4 ms
[2022-05-19 10:10:19] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 126/126 places, 529/565 transitions.
Applied a total of 0 rules in 23 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 10:10:19] [INFO ] Redundant transitions in 3 ms returned []
Finished structural reductions, in 2 iterations. Remains : 126/126 places, 529/565 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:19] [INFO ] Computed 23 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2289 ms. (steps per millisecond=436 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 1) seen :5
[2022-05-19 10:10:22] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:22] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 10:10:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:22] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:22] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2022-05-19 10:10:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:22] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-19 10:10:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:23] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-19 10:10:23] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:23] [INFO ] [Nat]Added 43 Read/Feed constraints in 44 ms returned sat
[2022-05-19 10:10:23] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 45 ms.
[2022-05-19 10:10:23] [INFO ] Added : 7 causal constraints over 2 iterations in 91 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 20 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 14 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 10:10:23] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:23] [INFO ] Computed 23 place invariants in 4 ms
[2022-05-19 10:10:23] [INFO ] Implicit Places using invariants in 139 ms returned []
[2022-05-19 10:10:23] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:23] [INFO ] Computed 23 place invariants in 1 ms
[2022-05-19 10:10:23] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:23] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2022-05-19 10:10:23] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-19 10:10:23] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:23] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:24] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting property specific reduction for SafeBus-PT-06-UpperBounds-06
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:24] [INFO ] Computed 23 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
[2022-05-19 10:10:24] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:24] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:10:24] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:24] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:24] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2022-05-19 10:10:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:24] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 3 ms returned sat
[2022-05-19 10:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:24] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2022-05-19 10:10:24] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:24] [INFO ] [Nat]Added 43 Read/Feed constraints in 48 ms returned sat
[2022-05-19 10:10:24] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 30 ms.
[2022-05-19 10:10:24] [INFO ] Added : 7 causal constraints over 2 iterations in 104 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 14 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Normalized transition count is 356 out of 529 initially.
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:24] [INFO ] Computed 23 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2459 ms. (steps per millisecond=406 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 1) seen :5
[2022-05-19 10:10:28] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:28] [INFO ] Computed 23 place invariants in 5 ms
[2022-05-19 10:10:28] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:28] [INFO ] [Real]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-19 10:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:28] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2022-05-19 10:10:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 10:10:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-05-19 10:10:28] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-19 10:10:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 10:10:28] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-19 10:10:28] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:28] [INFO ] [Nat]Added 43 Read/Feed constraints in 42 ms returned sat
[2022-05-19 10:10:28] [INFO ] Computed and/alt/rep : 42/102/42 causal constraints (skipped 308 transitions) in 21 ms.
[2022-05-19 10:10:28] [INFO ] Added : 7 causal constraints over 2 iterations in 76 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 22 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 126/126 places, 529/529 transitions.
Applied a total of 0 rules in 16 ms. Remains 126 /126 variables (removed 0) and now considering 529/529 (removed 0) transitions.
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 3 ms
[2022-05-19 10:10:29] [INFO ] Implicit Places using invariants in 167 ms returned []
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:29] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 10:10:29] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
[2022-05-19 10:10:29] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-19 10:10:29] [INFO ] Flow matrix only has 356 transitions (discarded 173 similar events)
// Phase 1: matrix 356 rows 126 cols
[2022-05-19 10:10:29] [INFO ] Computed 23 place invariants in 2 ms
[2022-05-19 10:10:29] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 529/529 transitions.
Ending property specific reduction for SafeBus-PT-06-UpperBounds-06 in 5530 ms.
[2022-05-19 10:10:30] [INFO ] Flatten gal took : 131 ms
[2022-05-19 10:10:30] [INFO ] Applying decomposition
[2022-05-19 10:10:30] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3139943403309305559.txt' '-o' '/tmp/graph3139943403309305559.bin' '-w' '/tmp/graph3139943403309305559.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3139943403309305559.bin' '-l' '-1' '-v' '-w' '/tmp/graph3139943403309305559.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:10:30] [INFO ] Decomposing Gal with order
[2022-05-19 10:10:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:10:30] [INFO ] Removed a total of 953 redundant transitions.
[2022-05-19 10:10:30] [INFO ] Flatten gal took : 178 ms
[2022-05-19 10:10:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 291 labels/synchronizations in 16 ms.
[2022-05-19 10:10:30] [INFO ] Time to serialize gal into /tmp/UpperBounds15235388620583016805.gal : 5 ms
[2022-05-19 10:10:30] [INFO ] Time to serialize properties into /tmp/UpperBounds16487469758616600816.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15235388620583016805.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16487469758616600816.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds16487469758616600816.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\_flatf,6.44639e+06,511.431,8548096,2,795656,5,1.95511e+07,6,0,917,1.15029e+07,0
Total reachable state count : 6446388

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 5
Bounds property SafeBus-PT-06-UpperBounds-06 :0 <= gi2.gu6.wait_msg_1+gi2.gu6.wait_msg_2+gi2.gu6.wait_msg_3+gi2.gu6.wait_msg_4+gi2.gu6.wait_msg_5+gi2.gu6.w...169
FORMULA SafeBus-PT-06-UpperBounds-06 5 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
SafeBus-PT-06-UpperBounds-06,0,512.247,8548096,1,0,7,1.95511e+07,9,1,1249,1.15029e+07,4
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 536879 ms.

BK_STOP 1652955544076

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SafeBus-PT-06"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-PT-06, 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 r204-oct2-165281599000269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 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 ;