Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713400279.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPt-PT-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713400279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.2K Feb 25 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 17:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 18:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 18:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 105K Mar 5 18:23 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 ShieldIIPt-PT-020A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679186612925

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=ShieldIIPt-PT-020A
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-19 00:43:35] [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]
[2023-03-19 00:43:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:43:35] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2023-03-19 00:43:35] [INFO ] Transformed 383 places.
[2023-03-19 00:43:35] [INFO ] Transformed 283 transitions.
[2023-03-19 00:43:35] [INFO ] Found NUPN structural information;
[2023-03-19 00:43:35] [INFO ] Parsed PT model containing 383 places and 283 transitions and 1206 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2023-03-19 00:43:36] [INFO ] Flatten gal took : 139 ms
[2023-03-19 00:43:36] [INFO ] Flatten gal took : 38 ms
[2023-03-19 00:43:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9506804963854135098.gal : 32 ms
[2023-03-19 00:43:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3087821278894097942.prop : 2 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/ReachabilityCardinality9506804963854135098.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3087821278894097942.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 ...328
Incomplete random walk after 10000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=15 ) properties (out of 16) seen :6
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality3087821278894097942.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 10) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :4 after 12
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-02 does not hold.
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :12 after 25
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-14 is true.
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-00 is true.
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :25 after 39
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-15 is true.
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :39 after 52
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :52 after 66
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :66 after 101
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :101 after 304
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-07 is true.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :304 after 7137
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :7137 after 17627
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :17627 after 140395
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-13 is true.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 282 rows 383 cols
[2023-03-19 00:43:37] [INFO ] Computed 181 place invariants in 7 ms
[2023-03-19 00:43:37] [INFO ] After 301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-19 00:43:37] [INFO ] [Nat]Absence check using 181 positive place invariants in 26 ms returned sat
[2023-03-19 00:43:38] [INFO ] After 704ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-19 00:43:39] [INFO ] After 1684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 808 ms.
[2023-03-19 00:43:40] [INFO ] After 2734ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 645 ms.
Support contains 176 out of 383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 383/383 places, 282/282 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 383 transition count 281
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 382 transition count 281
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 382 transition count 281
Applied a total of 10 rules in 61 ms. Remains 382 /383 variables (removed 1) and now considering 281/282 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 382/383 places, 281/282 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 8) seen :2
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 281 rows 382 cols
[2023-03-19 00:43:41] [INFO ] Computed 181 place invariants in 2 ms
[2023-03-19 00:43:41] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-19 00:43:42] [INFO ] [Nat]Absence check using 181 positive place invariants in 23 ms returned sat
[2023-03-19 00:43:42] [INFO ] After 383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-19 00:43:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 00:43:42] [INFO ] After 450ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-19 00:43:43] [INFO ] After 1076ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 410 ms.
[2023-03-19 00:43:43] [INFO ] After 2028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 295 ms.
Support contains 146 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 382 transition count 281
Applied a total of 5 rules in 27 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 382/382 places, 281/281 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :140395 after 3.7683e+07
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-10 does not hold.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Interrupted probabilistic random walk after 100360 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{4=1, 5=1}
Probabilistic random walk after 100360 steps, saw 98008 distinct states, run finished after 3003 ms. (steps per millisecond=33 ) properties seen :2
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
// Phase 1: matrix 281 rows 382 cols
[2023-03-19 00:43:47] [INFO ] Computed 181 place invariants in 2 ms
[2023-03-19 00:43:48] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 00:43:48] [INFO ] [Nat]Absence check using 181 positive place invariants in 195 ms returned sat
[2023-03-19 00:43:49] [INFO ] After 709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 00:43:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-19 00:43:49] [INFO ] After 251ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 00:43:49] [INFO ] After 677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 395 ms.
[2023-03-19 00:43:50] [INFO ] After 2260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 214 ms.
Support contains 118 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 382 transition count 281
Applied a total of 3 rules in 20 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 382/382 places, 281/281 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 122391 steps, run timeout after 3002 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 122391 steps, saw 117944 distinct states, run finished after 3004 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 281 rows 382 cols
[2023-03-19 00:43:54] [INFO ] Computed 181 place invariants in 2 ms
[2023-03-19 00:43:54] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 00:43:54] [INFO ] [Nat]Absence check using 181 positive place invariants in 24 ms returned sat
[2023-03-19 00:43:54] [INFO ] After 439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 00:43:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-19 00:43:55] [INFO ] After 361ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 00:43:55] [INFO ] After 751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 312 ms.
[2023-03-19 00:43:55] [INFO ] After 1668ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 137 ms.
Support contains 118 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Applied a total of 0 rules in 11 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 382/382 places, 281/281 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Applied a total of 0 rules in 8 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2023-03-19 00:43:55] [INFO ] Invariant cache hit.
[2023-03-19 00:43:56] [INFO ] Implicit Places using invariants in 170 ms returned [373]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 173 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 381/382 places, 281/281 transitions.
Applied a total of 0 rules in 7 ms. Remains 381 /381 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 188 ms. Remains : 381/382 places, 281/281 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 115659 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115659 steps, saw 111350 distinct states, run finished after 3002 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 281 rows 381 cols
[2023-03-19 00:43:59] [INFO ] Computed 180 place invariants in 2 ms
[2023-03-19 00:43:59] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 00:43:59] [INFO ] [Nat]Absence check using 180 positive place invariants in 33 ms returned sat
[2023-03-19 00:44:00] [INFO ] After 488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 00:44:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-19 00:44:00] [INFO ] After 473ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 00:44:01] [INFO ] After 927ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 354 ms.
[2023-03-19 00:44:01] [INFO ] After 2039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 214 ms.
Support contains 118 out of 381 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 381/381 places, 281/281 transitions.
Applied a total of 0 rules in 7 ms. Remains 381 /381 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 381/381 places, 281/281 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 381/381 places, 281/281 transitions.
Applied a total of 0 rules in 8 ms. Remains 381 /381 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2023-03-19 00:44:01] [INFO ] Invariant cache hit.
[2023-03-19 00:44:04] [INFO ] Implicit Places using invariants in 2229 ms returned []
[2023-03-19 00:44:04] [INFO ] Invariant cache hit.
[2023-03-19 00:44:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-19 00:44:04] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 2753 ms to find 0 implicit places.
[2023-03-19 00:44:04] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-19 00:44:04] [INFO ] Invariant cache hit.
[2023-03-19 00:44:04] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3027 ms. Remains : 381/381 places, 281/281 transitions.
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 381 transition count 281
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 381 transition count 274
Applied a total of 14 rules in 21 ms. Remains 381 /381 variables (removed 0) and now considering 274/281 (removed 7) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 274 rows 381 cols
[2023-03-19 00:44:05] [INFO ] Computed 180 place invariants in 4 ms
[2023-03-19 00:44:05] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 00:44:05] [INFO ] [Nat]Absence check using 180 positive place invariants in 30 ms returned sat
[2023-03-19 00:44:05] [INFO ] After 408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 00:44:06] [INFO ] After 925ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 284 ms.
[2023-03-19 00:44:06] [INFO ] After 1414ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-19 00:44:06] [INFO ] Flatten gal took : 76 ms
[2023-03-19 00:44:06] [INFO ] Flatten gal took : 26 ms
[2023-03-19 00:44:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4298348931176096913.gal : 4 ms
[2023-03-19 00:44:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18038814484945373626.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/ReachabilityCardinality4298348931176096913.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18038814484945373626.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 ...329
Loading property file /tmp/ReachabilityCardinality18038814484945373626.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :3 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :53 after 166
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :166 after 4639
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4639 after 39337
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :39337 after 266089
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :266089 after 8.05426e+07
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.05426e+07 after 5.44513e+10
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :5.44513e+10 after 1.53122e+25
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,1.32923e+56,1.23391,47184,2,1001,17,180256,10,0,1978,289243,0
Total reachable state count : 1.329227995784915872903807060280344576e+56

Verifying 4 reachability properties.
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-01 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
ShieldIIPt-PT-020A-ReachabilityFireability-01,3.42182e+50,1.29647,47184,2,12223,17,180256,10,0,2056,289243,0
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-03 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
ShieldIIPt-PT-020A-ReachabilityFireability-03,4.64627e+51,1.30617,47184,2,1966,17,180256,10,0,2099,289243,0
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-020A-ReachabilityFireability-06,7.92282e+42,1.30798,47184,2,562,17,180256,10,0,2110,289243,0
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-08 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
ShieldIIPt-PT-020A-ReachabilityFireability-08,4.47062e+50,1.34835,47184,2,12799,17,180256,10,0,2186,289243,0
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)
[2023-03-19 00:44:08] [INFO ] Flatten gal took : 19 ms
[2023-03-19 00:44:08] [INFO ] Applying decomposition
[2023-03-19 00:44:08] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1826145032461132883.txt' '-o' '/tmp/graph1826145032461132883.bin' '-w' '/tmp/graph1826145032461132883.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1826145032461132883.bin' '-l' '-1' '-v' '-w' '/tmp/graph1826145032461132883.weights' '-q' '0' '-e' '0.001'
[2023-03-19 00:44:08] [INFO ] Decomposing Gal with order
[2023-03-19 00:44:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 00:44:08] [INFO ] Removed a total of 60 redundant transitions.
[2023-03-19 00:44:08] [INFO ] Flatten gal took : 93 ms
[2023-03-19 00:44:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2023-03-19 00:44:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11095431270589301117.gal : 9 ms
[2023-03-19 00:44:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12294026530163269628.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/ReachabilityCardinality11095431270589301117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12294026530163269628.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12294026530163269628.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 151
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :151 after 1281
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-08 does not hold.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-06 is true.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-03 does not hold.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-01 does not hold.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
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\_flat,2.65846e+56,0.232671,13320,128,15,20586,291,503,35559,31,1078,0
Total reachable state count : 2.658455991569831745807614120560689152e+56

Verifying 4 reachability properties.
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-01 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
ShieldIIPt-PT-020A-ReachabilityFireability-01,2.29946e+53,0.240742,13584,869,32,20586,291,719,35559,47,1078,0
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-03 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
ShieldIIPt-PT-020A-ReachabilityFireability-03,3.29059e+52,0.242919,13584,202,26,20586,291,821,35559,49,1078,0
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-020A-ReachabilityFireability-06,1.32923e+54,0.243402,13584,84,14,20586,291,848,35559,49,1078,0
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-08 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
ShieldIIPt-PT-020A-ReachabilityFireability-08,3.5765e+51,0.248215,13584,561,27,20586,291,1035,35559,55,1078,0
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 33515 ms.

BK_STOP 1679186649471

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldIIPt-PT-020A"
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 ShieldIIPt-PT-020A, 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 r389-oct2-167903713400279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020A.tgz
mv ShieldIIPt-PT-020A 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 ;