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-167813690600639.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 CANConstruction-PT-030, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690600639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 13K Feb 25 21:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 21:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 21:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 21:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 21:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 25 21:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.4M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-00
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-01
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-02
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-03
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-04
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-05
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-06
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-07
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-08
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-09
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-10
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-11
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-12
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-13
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-14
FORMULA_NAME CANConstruction-PT-030-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678367409745

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-030
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 13:10:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 13:10:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 13:10:11] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2023-03-09 13:10:11] [INFO ] Transformed 2162 places.
[2023-03-09 13:10:11] [INFO ] Transformed 3840 transitions.
[2023-03-09 13:10:11] [INFO ] Parsed PT model containing 2162 places and 3840 transitions and 11400 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 19 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 16) seen :11
FORMULA CANConstruction-PT-030-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
[2023-03-09 13:10:12] [INFO ] Flatten gal took : 245 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 3840 rows 2162 cols
[2023-03-09 13:10:12] [INFO ] Computed 61 place invariants in 62 ms
[2023-03-09 13:10:12] [INFO ] Flatten gal took : 205 ms
[2023-03-09 13:10:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4239338349514801809.gal : 77 ms
[2023-03-09 13:10:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality243021315771425083.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/ReachabilityCardinality4239338349514801809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality243021315771425083.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 ...327
Loading property file /tmp/ReachabilityCardinality243021315771425083.prop.
[2023-03-09 13:10:12] [INFO ] [Real]Absence check using 31 positive place invariants in 32 ms returned sat
[2023-03-09 13:10:12] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 14 ms returned sat
[2023-03-09 13:10:14] [INFO ] After 1874ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 13:10:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 45 ms returned sat
[2023-03-09 13:10:14] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 15 ms returned sat
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :32 after 33
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :33 after 35
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :35 after 38
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :38 after 44
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :44 after 55
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :55 after 64
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :64 after 74
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :74 after 85
[2023-03-09 13:10:16] [INFO ] After 2017ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 13:10:16] [INFO ] State equation strengthened by 1770 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :991 after 1018
[2023-03-09 13:10:18] [INFO ] After 1889ms SMT Verify possible using 1770 Read/Feed constraints in natural domain returned unsat :0 sat :5
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1018 after 1076
[2023-03-09 13:10:20] [INFO ] After 3877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1076 after 1241
Minimization took 1687 ms.
[2023-03-09 13:10:22] [INFO ] After 8226ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 82 ms.
Support contains 146 out of 2162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2162/2162 places, 3840/3840 transitions.
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 2162 transition count 3700
Reduce places removed 140 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 148 rules applied. Total rules applied 288 place count 2022 transition count 3692
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 296 place count 2014 transition count 3692
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 296 place count 2014 transition count 3673
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 334 place count 1995 transition count 3673
Discarding 788 places :
Symmetric choice reduction at 3 with 788 rule applications. Total rules 1122 place count 1207 transition count 2097
Iterating global reduction 3 with 788 rules applied. Total rules applied 1910 place count 1207 transition count 2097
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 1924 place count 1200 transition count 2090
Free-agglomeration rule applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 1934 place count 1200 transition count 2080
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 1944 place count 1190 transition count 2080
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 4 with 31 rules applied. Total rules applied 1975 place count 1190 transition count 2049
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 2006 place count 1159 transition count 2049
Partial Free-agglomeration rule applied 66 times.
Drop transitions removed 66 transitions
Iterating global reduction 5 with 66 rules applied. Total rules applied 2072 place count 1159 transition count 2049
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 5 with 16 rules applied. Total rules applied 2088 place count 1159 transition count 2049
Applied a total of 2088 rules in 954 ms. Remains 1159 /2162 variables (removed 1003) and now considering 2049/3840 (removed 1791) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 955 ms. Remains : 1159/2162 places, 2049/3840 transitions.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 5) seen :2
FORMULA CANConstruction-PT-030-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-030-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :1
FORMULA CANConstruction-PT-030-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 2049 rows 1159 cols
[2023-03-09 13:10:23] [INFO ] Computed 61 place invariants in 29 ms
[2023-03-09 13:10:23] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-09 13:10:24] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 8 ms returned sat
[2023-03-09 13:10:24] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 13:10:24] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-09 13:10:24] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 7 ms returned sat
[2023-03-09 13:10:24] [INFO ] After 559ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 13:10:24] [INFO ] State equation strengthened by 1814 read => feed constraints.
[2023-03-09 13:10:25] [INFO ] After 579ms SMT Verify possible using 1814 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 13:10:25] [INFO ] After 1110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 415 ms.
[2023-03-09 13:10:26] [INFO ] After 2317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 14 ms.
Support contains 89 out of 1159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1159/1159 places, 2049/2049 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1159 transition count 2047
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1157 transition count 2046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 1156 transition count 2046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 1156 transition count 2045
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 1155 transition count 2045
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 13 place count 1150 transition count 2035
Iterating global reduction 3 with 5 rules applied. Total rules applied 18 place count 1150 transition count 2035
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 54 place count 1132 transition count 2017
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 62 place count 1128 transition count 2017
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 1128 transition count 2016
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 1127 transition count 2016
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 68 place count 1127 transition count 2016
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 70 place count 1125 transition count 2012
Iterating global reduction 4 with 2 rules applied. Total rules applied 72 place count 1125 transition count 2012
Applied a total of 72 rules in 712 ms. Remains 1125 /1159 variables (removed 34) and now considering 2012/2049 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 713 ms. Remains : 1125/1159 places, 2012/2049 transitions.
Incomplete random walk after 10000 steps, including 42 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1241 after 3177
Interrupted probabilistic random walk after 176687 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 176687 steps, saw 54311 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 2012 rows 1125 cols
[2023-03-09 13:10:30] [INFO ] Computed 61 place invariants in 14 ms
[2023-03-09 13:10:30] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2023-03-09 13:10:30] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 8 ms returned sat
[2023-03-09 13:10:30] [INFO ] After 151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 13:10:30] [INFO ] [Nat]Absence check using 31 positive place invariants in 20 ms returned sat
[2023-03-09 13:10:30] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 11 ms returned sat
[2023-03-09 13:10:31] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 13:10:31] [INFO ] State equation strengthened by 1834 read => feed constraints.
[2023-03-09 13:10:32] [INFO ] After 645ms SMT Verify possible using 1834 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 13:10:32] [INFO ] After 1212ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 357 ms.
[2023-03-09 13:10:33] [INFO ] After 2542ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 89 out of 1125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1125/1125 places, 2012/2012 transitions.
Applied a total of 0 rules in 84 ms. Remains 1125 /1125 variables (removed 0) and now considering 2012/2012 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 1125/1125 places, 2012/2012 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1125/1125 places, 2012/2012 transitions.
Applied a total of 0 rules in 68 ms. Remains 1125 /1125 variables (removed 0) and now considering 2012/2012 (removed 0) transitions.
[2023-03-09 13:10:33] [INFO ] Invariant cache hit.
[2023-03-09 13:10:33] [INFO ] Implicit Places using invariants in 726 ms returned [5, 11, 19, 25, 32, 38, 53, 60, 68, 75, 81, 94, 102, 108, 114, 120, 126, 131, 136, 144, 149, 155, 162, 168, 173, 180, 187, 193]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 730 ms to find 28 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1097/1125 places, 2012/2012 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1097 transition count 2011
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1096 transition count 2011
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 15 place count 1083 transition count 1998
Iterating global reduction 2 with 13 rules applied. Total rules applied 28 place count 1083 transition count 1998
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 50 place count 1072 transition count 1987
Applied a total of 50 rules in 192 ms. Remains 1072 /1097 variables (removed 25) and now considering 1987/2012 (removed 25) transitions.
// Phase 1: matrix 1987 rows 1072 cols
[2023-03-09 13:10:34] [INFO ] Computed 33 place invariants in 10 ms
[2023-03-09 13:10:34] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-09 13:10:34] [INFO ] Invariant cache hit.
[2023-03-09 13:10:35] [INFO ] State equation strengthened by 1788 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :3177 after 4283
[2023-03-09 13:10:41] [INFO ] Implicit Places using invariants and state equation in 6557 ms returned []
Implicit Place search using SMT with State Equation took 6975 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1072/1125 places, 1987/2012 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7968 ms. Remains : 1072/1125 places, 1987/2012 transitions.
Incomplete random walk after 10000 steps, including 42 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :1
FORMULA CANConstruction-PT-030-ReachabilityFireability-14 TRUE 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 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 13:10:41] [INFO ] Invariant cache hit.
[2023-03-09 13:10:41] [INFO ] [Real]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-09 13:10:41] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:10:41] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 13:10:41] [INFO ] [Nat]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-09 13:10:41] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:10:42] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 13:10:42] [INFO ] State equation strengthened by 1788 read => feed constraints.
[2023-03-09 13:10:42] [INFO ] After 257ms SMT Verify possible using 1788 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 13:10:42] [INFO ] After 409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-09 13:10:42] [INFO ] After 1346ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 30 out of 1072 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1072/1072 places, 1987/1987 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1072 transition count 1985
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 1070 transition count 1984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 1069 transition count 1984
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 6 place count 1069 transition count 1980
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 14 place count 1065 transition count 1980
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17 place count 1062 transition count 1974
Iterating global reduction 3 with 3 rules applied. Total rules applied 20 place count 1062 transition count 1974
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 21 place count 1062 transition count 1973
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 22 place count 1061 transition count 1973
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 23 place count 1060 transition count 1971
Iterating global reduction 5 with 1 rules applied. Total rules applied 24 place count 1060 transition count 1971
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 94 place count 1025 transition count 1936
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 98 place count 1023 transition count 1936
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 99 place count 1023 transition count 1935
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 100 place count 1022 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 101 place count 1021 transition count 1933
Iterating global reduction 6 with 1 rules applied. Total rules applied 102 place count 1021 transition count 1933
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 103 place count 1021 transition count 1933
Applied a total of 103 rules in 846 ms. Remains 1021 /1072 variables (removed 51) and now considering 1933/1987 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 847 ms. Remains : 1021/1072 places, 1933/1987 transitions.
Incomplete random walk after 10000 steps, including 46 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 307874 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 307874 steps, saw 82960 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1933 rows 1021 cols
[2023-03-09 13:10:46] [INFO ] Computed 33 place invariants in 31 ms
[2023-03-09 13:10:46] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2023-03-09 13:10:46] [INFO ] [Real]Absence check using 31 positive and 2 generalized place invariants in 5 ms returned sat
[2023-03-09 13:10:46] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 13:10:47] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-09 13:10:47] [INFO ] [Nat]Absence check using 31 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 13:10:47] [INFO ] After 479ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 13:10:47] [INFO ] State equation strengthened by 1804 read => feed constraints.
[2023-03-09 13:10:47] [INFO ] After 209ms SMT Verify possible using 1804 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 13:10:47] [INFO ] After 388ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-09 13:10:48] [INFO ] After 1182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 33 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
FORMULA CANConstruction-PT-030-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 3 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 36942 ms.

BK_STOP 1678367448631

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="CANConstruction-PT-030"
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 2-5348"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-030, 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 r037-tajo-167813690600639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 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 ;