Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251918700543.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CANConstruction-PT-070, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918700543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 7.4K Apr 29 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 29 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 29 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 29 12:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 9 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 29 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 29 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 29 12:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 29 12:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 7.3M May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-00
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-01
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-02
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-03
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-04
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-05
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-06
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-07
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-08
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-09
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-10
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-11
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-12
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-13
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-14
FORMULA_NAME CANConstruction-PT-070-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654201397746

Running Version 202205111006
[2022-06-02 20:23:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-02 20:23:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 20:23:19] [INFO ] Load time of PNML (sax parser for PT used): 572 ms
[2022-06-02 20:23:19] [INFO ] Transformed 10642 places.
[2022-06-02 20:23:19] [INFO ] Transformed 20160 transitions.
[2022-06-02 20:23:19] [INFO ] Parsed PT model containing 10642 places and 20160 transitions in 755 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 7 resets, run finished after 954 ms. (steps per millisecond=10 ) properties (out of 16) seen :7
FORMULA CANConstruction-PT-070-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 20160 rows 10642 cols
[2022-06-02 20:23:21] [INFO ] Computed 141 place invariants in 252 ms
[2022-06-02 20:23:24] [INFO ] [Real]Absence check using 71 positive place invariants in 223 ms returned sat
[2022-06-02 20:23:24] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 86 ms returned sat
[2022-06-02 20:23:43] [INFO ] After 18127ms SMT Verify possible using state equation in real domain returned unsat :1 sat :2 real:6
[2022-06-02 20:23:43] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2022-06-02 20:23:45] [INFO ] After 1938ms SMT Verify possible using 9730 Read/Feed constraints in real domain returned unsat :1 sat :0 real:8
[2022-06-02 20:23:45] [INFO ] After 23682ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2022-06-02 20:23:47] [INFO ] [Nat]Absence check using 71 positive place invariants in 181 ms returned sat
[2022-06-02 20:23:47] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 82 ms returned sat
[2022-06-02 20:24:08] [INFO ] After 20144ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2022-06-02 20:24:10] [INFO ] After 1559ms SMT Verify possible using 9730 Read/Feed constraints in natural domain returned unsat :1 sat :8
[2022-06-02 20:24:10] [INFO ] After 1560ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-06-02 20:24:10] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
FORMULA CANConstruction-PT-070-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2099 ms.
Support contains 74 out of 10642 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Drop transitions removed 462 transitions
Trivial Post-agglo rules discarded 462 transitions
Performed 462 trivial Post agglomeration. Transition count delta: 462
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 10642 transition count 19698
Reduce places removed 462 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 463 rules applied. Total rules applied 925 place count 10180 transition count 19697
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 926 place count 10179 transition count 19697
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 926 place count 10179 transition count 19689
Deduced a syphon composed of 8 places in 8 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 942 place count 10171 transition count 19689
Discarding 4729 places :
Symmetric choice reduction at 3 with 4729 rule applications. Total rules 5671 place count 5442 transition count 10231
Iterating global reduction 3 with 4729 rules applied. Total rules applied 10400 place count 5442 transition count 10231
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 8 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 10524 place count 5380 transition count 10169
Free-agglomeration rule applied 93 times.
Iterating global reduction 3 with 93 rules applied. Total rules applied 10617 place count 5380 transition count 10076
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 3 with 93 rules applied. Total rules applied 10710 place count 5287 transition count 10076
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 4 with 19 rules applied. Total rules applied 10729 place count 5287 transition count 10057
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 10748 place count 5268 transition count 10057
Partial Free-agglomeration rule applied 53 times.
Drop transitions removed 53 transitions
Iterating global reduction 5 with 53 rules applied. Total rules applied 10801 place count 5268 transition count 10057
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 10803 place count 5268 transition count 10057
Applied a total of 10803 rules in 8387 ms. Remains 5268 /10642 variables (removed 5374) and now considering 10057/20160 (removed 10103) transitions.
Finished structural reductions, in 1 iterations. Remains : 5268/10642 places, 10057/20160 transitions.
Incomplete random walk after 1000000 steps, including 2018 resets, run finished after 23147 ms. (steps per millisecond=43 ) properties (out of 8) seen :6
FORMULA CANConstruction-PT-070-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-070-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 2329 ms. (steps per millisecond=429 ) properties (out of 2) seen :1
FORMULA CANConstruction-PT-070-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3216 ms. (steps per millisecond=310 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 10057 rows 5268 cols
[2022-06-02 20:24:49] [INFO ] Computed 141 place invariants in 67 ms
[2022-06-02 20:24:50] [INFO ] [Real]Absence check using 71 positive place invariants in 99 ms returned sat
[2022-06-02 20:24:50] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 60 ms returned sat
[2022-06-02 20:24:50] [INFO ] After 712ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:24:50] [INFO ] [Nat]Absence check using 71 positive place invariants in 102 ms returned sat
[2022-06-02 20:24:51] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 60 ms returned sat
[2022-06-02 20:24:55] [INFO ] After 4718ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:24:55] [INFO ] State equation strengthened by 9822 read => feed constraints.
[2022-06-02 20:24:58] [INFO ] After 2731ms SMT Verify possible using 9822 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:24:59] [INFO ] After 3577ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 572 ms.
[2022-06-02 20:25:00] [INFO ] After 9685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 164 ms.
Support contains 51 out of 5268 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5268/5268 places, 10057/10057 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 5267 transition count 10055
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 5267 transition count 10055
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 22 place count 5257 transition count 10045
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 24 place count 5256 transition count 10045
Applied a total of 24 rules in 3434 ms. Remains 5256 /5268 variables (removed 12) and now considering 10045/10057 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 5256/5268 places, 10045/10057 transitions.
Incomplete random walk after 1000000 steps, including 2023 resets, run finished after 18147 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3190 ms. (steps per millisecond=313 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 981457 steps, run timeout after 63001 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 981457 steps, saw 446975 distinct states, run finished after 63002 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:26:28] [INFO ] Computed 141 place invariants in 62 ms
[2022-06-02 20:26:28] [INFO ] [Real]Absence check using 71 positive place invariants in 97 ms returned sat
[2022-06-02 20:26:28] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 59 ms returned sat
[2022-06-02 20:26:28] [INFO ] After 821ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:26:29] [INFO ] [Nat]Absence check using 71 positive place invariants in 96 ms returned sat
[2022-06-02 20:26:29] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 58 ms returned sat
[2022-06-02 20:26:34] [INFO ] After 4987ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:26:34] [INFO ] State equation strengthened by 9833 read => feed constraints.
[2022-06-02 20:26:37] [INFO ] After 2905ms SMT Verify possible using 9833 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:26:38] [INFO ] After 4078ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 782 ms.
[2022-06-02 20:26:39] [INFO ] After 10665ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 177 ms.
Support contains 51 out of 5256 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5256/5256 places, 10045/10045 transitions.
Applied a total of 0 rules in 1821 ms. Remains 5256 /5256 variables (removed 0) and now considering 10045/10045 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5256/5256 places, 10045/10045 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5256/5256 places, 10045/10045 transitions.
Applied a total of 0 rules in 918 ms. Remains 5256 /5256 variables (removed 0) and now considering 10045/10045 (removed 0) transitions.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:26:42] [INFO ] Computed 141 place invariants in 53 ms
[2022-06-02 20:26:46] [INFO ] Implicit Places using invariants in 3698 ms returned []
Implicit Place search using SMT only with invariants took 3700 ms to find 0 implicit places.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:26:46] [INFO ] Computed 141 place invariants in 52 ms
[2022-06-02 20:26:52] [INFO ] Dead Transitions using invariants and state equation in 5754 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5256/5256 places, 10045/10045 transitions.
Incomplete random walk after 1000000 steps, including 2024 resets, run finished after 18306 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3197 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 989587 steps, run timeout after 63001 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 989587 steps, saw 448541 distinct states, run finished after 63002 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:28:16] [INFO ] Computed 141 place invariants in 56 ms
[2022-06-02 20:28:17] [INFO ] [Real]Absence check using 71 positive place invariants in 95 ms returned sat
[2022-06-02 20:28:17] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 60 ms returned sat
[2022-06-02 20:28:17] [INFO ] After 722ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:28:17] [INFO ] [Nat]Absence check using 71 positive place invariants in 98 ms returned sat
[2022-06-02 20:28:18] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 59 ms returned sat
[2022-06-02 20:28:22] [INFO ] After 4565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:28:22] [INFO ] State equation strengthened by 9833 read => feed constraints.
[2022-06-02 20:28:25] [INFO ] After 2888ms SMT Verify possible using 9833 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:28:26] [INFO ] After 4050ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 718 ms.
[2022-06-02 20:28:27] [INFO ] After 10165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 173 ms.
Support contains 51 out of 5256 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 5256/5256 places, 10045/10045 transitions.
Applied a total of 0 rules in 914 ms. Remains 5256 /5256 variables (removed 0) and now considering 10045/10045 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 5256/5256 places, 10045/10045 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 5256/5256 places, 10045/10045 transitions.
Applied a total of 0 rules in 989 ms. Remains 5256 /5256 variables (removed 0) and now considering 10045/10045 (removed 0) transitions.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:28:29] [INFO ] Computed 141 place invariants in 53 ms
[2022-06-02 20:28:33] [INFO ] Implicit Places using invariants in 3912 ms returned []
Implicit Place search using SMT only with invariants took 3915 ms to find 0 implicit places.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:28:33] [INFO ] Computed 141 place invariants in 51 ms
[2022-06-02 20:28:39] [INFO ] Dead Transitions using invariants and state equation in 6197 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 5256/5256 places, 10045/10045 transitions.
Graph (trivial) has 9312 edges and 5256 vertex of which 4456 / 5256 are part of one of the 63 SCC in 7 ms
Free SCC test removed 4393 places
Drop transitions removed 8713 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8714 transitions.
Graph (complete) has 1776 edges and 863 vertex of which 674 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.5 ms
Discarding 189 places :
Also discarding 80 output transitions
Drop transitions removed 80 transitions
Ensure Unique test removed 9 places
Drop transitions removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 165 rules applied. Total rules applied 167 place count 665 transition count 1095
Reduce places removed 69 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Performed 423 Post agglomeration using F-continuation condition.Transition count delta: 423
Iterating post reduction 1 with 560 rules applied. Total rules applied 727 place count 596 transition count 604
Reduce places removed 423 places and 0 transitions.
Ensure Unique test removed 406 transitions
Reduce isomorphic transitions removed 406 transitions.
Iterating post reduction 2 with 829 rules applied. Total rules applied 1556 place count 173 transition count 198
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 1556 place count 173 transition count 178
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 1596 place count 153 transition count 178
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1604 place count 145 transition count 170
Iterating global reduction 3 with 8 rules applied. Total rules applied 1612 place count 145 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1612 place count 145 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1614 place count 144 transition count 169
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 1616 place count 144 transition count 167
Free-agglomeration rule applied 17 times.
Iterating global reduction 3 with 17 rules applied. Total rules applied 1633 place count 144 transition count 150
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1653 place count 126 transition count 148
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1654 place count 126 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1655 place count 125 transition count 147
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 1674 place count 125 transition count 147
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1693 place count 106 transition count 128
Iterating global reduction 5 with 19 rules applied. Total rules applied 1712 place count 106 transition count 128
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1713 place count 105 transition count 127
Applied a total of 1713 rules in 121 ms. Remains 105 /5256 variables (removed 5151) and now considering 127/10045 (removed 9918) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 105 cols
[2022-06-02 20:28:39] [INFO ] Computed 29 place invariants in 11 ms
[2022-06-02 20:28:39] [INFO ] [Real]Absence check using 28 positive place invariants in 3 ms returned sat
[2022-06-02 20:28:39] [INFO ] [Real]Absence check using 28 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-02 20:28:39] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:28:39] [INFO ] [Nat]Absence check using 28 positive place invariants in 3 ms returned sat
[2022-06-02 20:28:39] [INFO ] [Nat]Absence check using 28 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-02 20:28:40] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:28:40] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2022-06-02 20:28:40] [INFO ] After 159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:28:40] [INFO ] Flatten gal took : 41 ms
[2022-06-02 20:28:40] [INFO ] Flatten gal took : 14 ms
[2022-06-02 20:28:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14339133414656252728.gal : 7 ms
[2022-06-02 20:28:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality750723430054218562.prop : 1 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/ReachabilityCardinality14339133414656252728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality750723430054218562.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...319
Loading property file /tmp/ReachabilityCardinality750723430054218562.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 27
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :27 after 486
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :486 after 839808
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :839808 after 3.13253e+12
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,7.7021e+17,0.039164,4488,2,270,10,1979,7,0,528,1253,0
Total reachable state count : 770210023233945600

Verifying 1 reachability properties.
Invariant property CANConstruction-PT-070-ReachabilityFireability-09 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANConstruction-PT-070-ReachabilityFireability-09,1.16684e+15,0.176218,12400,2,30939,10,42263,7,0,605,45651,0
[2022-06-02 20:28:41] [INFO ] Flatten gal took : 515 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13558517615463724478
[2022-06-02 20:28:41] [INFO ] Too many transitions (10045) to apply POR reductions. Disabling POR matrices.
[2022-06-02 20:28:41] [INFO ] Applying decomposition
[2022-06-02 20:28:42] [INFO ] Built C files in 460ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13558517615463724478
Running compilation step : cd /tmp/ltsmin13558517615463724478;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 20:28:42] [INFO ] Flatten gal took : 498 ms
[2022-06-02 20:28:42] [INFO ] Flatten gal took : 560 ms
[2022-06-02 20:28:42] [INFO ] Input system was already deterministic with 10045 transitions.
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/graph3819821039587422688.txt' '-o' '/tmp/graph3819821039587422688.bin' '-w' '/tmp/graph3819821039587422688.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3819821039587422688.bin' '-l' '-1' '-v' '-w' '/tmp/graph3819821039587422688.weights' '-q' '0' '-e' '0.001'
[2022-06-02 20:28:44] [INFO ] Decomposing Gal with order
[2022-06-02 20:28:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 20:28:47] [INFO ] Removed a total of 9725 redundant transitions.
[2022-06-02 20:28:48] [INFO ] Flatten gal took : 3423 ms
[2022-06-02 20:28:48] [INFO ] Ran tautology test, simplified 0 / 1 in 6510 ms.
[2022-06-02 20:28:49] [INFO ] BMC solution for property CANConstruction-PT-070-ReachabilityFireability-09(UNSAT) depth K=0 took 153 ms
[2022-06-02 20:28:49] [INFO ] BMC solution for property CANConstruction-PT-070-ReachabilityFireability-09(UNSAT) depth K=1 took 62 ms
[2022-06-02 20:28:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 12920 labels/synchronizations in 2160 ms.
[2022-06-02 20:28:51] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability4449779193167589657.gal : 116 ms
[2022-06-02 20:28:51] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15613182867617582519.prop : 1 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/ReachabilityFireability4449779193167589657.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15613182867617582519.prop' '--nowitness'

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...299
Loading property file /tmp/ReachabilityFireability15613182867617582519.prop.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 10045 rows 5256 cols
[2022-06-02 20:28:54] [INFO ] Computed 141 place invariants in 52 ms
[2022-06-02 20:28:54] [INFO ] Computed 141 place invariants in 54 ms
[2022-06-02 20:29:20] [INFO ] Proved 5256 variables to be positive in 25895 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 251173
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :251173 after 251173
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :251173 after 251389
[2022-06-02 20:29:44] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesCANConstruction-PT-070-ReachabilityFireability-09
[2022-06-02 20:29:44] [INFO ] KInduction solution for property CANConstruction-PT-070-ReachabilityFireability-09(SAT) depth K=0 took 23753 ms
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :251389 after 254575
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :254575 after 1.37705e+06
Compilation finished in 87249 ms.
Running link step : cd /tmp/ltsmin13558517615463724478;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 359 ms.
Running LTSmin : cd /tmp/ltsmin13558517615463724478;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'CANConstructionPT070ReachabilityFireability09==true'
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.37705e+06 after 1.52598e+06
[2022-06-02 20:37:37] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesCANConstruction-PT-070-ReachabilityFireability-09
[2022-06-02 20:37:37] [INFO ] KInduction solution for property CANConstruction-PT-070-ReachabilityFireability-09(SAT) depth K=1 took 473039 ms
Detected timeout of ITS tools.
[2022-06-02 20:50:40] [INFO ] Flatten gal took : 1041 ms
[2022-06-02 20:50:40] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11587647900671713506.gal : 159 ms
[2022-06-02 20:50:40] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5287631248496146181.prop : 1 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/ReachabilityFireability11587647900671713506.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5287631248496146181.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...320
Loading property file /tmp/ReachabilityFireability5287631248496146181.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 70
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :70 after 71
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :71 after 73
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :73 after 75
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :75 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :77 after 81
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :81 after 83
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :83 after 89
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :89 after 134
[2022-06-02 20:59:00] [INFO ] BMC solution for property CANConstruction-PT-070-ReachabilityFireability-09(UNSAT) depth K=2 took 1810844 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :134 after 2544
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2544 after 2717
Detected timeout of ITS tools.
[2022-06-02 21:12:29] [INFO ] Flatten gal took : 929 ms
[2022-06-02 21:12:30] [INFO ] Input system was already deterministic with 10045 transitions.
[2022-06-02 21:12:31] [INFO ] Transformed 5256 places.
[2022-06-02 21:12:31] [INFO ] Transformed 10045 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/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
[2022-06-02 21:13:04] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17242833471738377937.gal : 115 ms
[2022-06-02 21:13:04] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6933337244083326190.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/ReachabilityFireability17242833471738377937.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6933337244083326190.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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...365
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability6933337244083326190.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="CANConstruction-PT-070"
export BK_EXAMINATION="ReachabilityFireability"
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 CANConstruction-PT-070, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-tall-165251918700543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;