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.r393-oct2-167903716800254.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 ltsminxred
Input is ShieldIIPt-PT-005B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716800254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.6K Feb 25 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:59 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 3.7K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 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 83K 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-005B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679435456505

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-005B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 21:50:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 21:50:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 21:50:58] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-21 21:50:58] [INFO ] Transformed 353 places.
[2023-03-21 21:50:58] [INFO ] Transformed 328 transitions.
[2023-03-21 21:50:58] [INFO ] Found NUPN structural information;
[2023-03-21 21:50:58] [INFO ] Parsed PT model containing 353 places and 328 transitions and 816 arcs in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 12) seen :8
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :1
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 328 rows 353 cols
[2023-03-21 21:50:59] [INFO ] Computed 46 place invariants in 12 ms
[2023-03-21 21:51:00] [INFO ] After 448ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 21:51:00] [INFO ] [Nat]Absence check using 46 positive place invariants in 37 ms returned sat
[2023-03-21 21:51:00] [INFO ] After 288ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:00] [INFO ] Deduced a trap composed of 13 places in 230 ms of which 11 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 22 places in 133 ms of which 13 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 19 places in 138 ms of which 12 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 21 places in 134 ms of which 12 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 13 places in 135 ms of which 1 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 0 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 0 ms to minimize.
[2023-03-21 21:51:01] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1194 ms
[2023-03-21 21:51:02] [INFO ] Deduced a trap composed of 28 places in 458 ms of which 9 ms to minimize.
[2023-03-21 21:51:02] [INFO ] Deduced a trap composed of 26 places in 407 ms of which 0 ms to minimize.
[2023-03-21 21:51:02] [INFO ] Deduced a trap composed of 20 places in 118 ms of which 26 ms to minimize.
[2023-03-21 21:51:03] [INFO ] Deduced a trap composed of 23 places in 99 ms of which 2 ms to minimize.
[2023-03-21 21:51:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1215 ms
[2023-03-21 21:51:03] [INFO ] After 2792ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-21 21:51:03] [INFO ] After 3135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 26 ms.
Support contains 33 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 328/328 transitions.
Drop transitions removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 353 transition count 260
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 70 rules applied. Total rules applied 138 place count 285 transition count 258
Reduce places removed 1 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 10 rules applied. Total rules applied 148 place count 284 transition count 249
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 157 place count 275 transition count 249
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 157 place count 275 transition count 229
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 197 place count 255 transition count 229
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 222 place count 230 transition count 204
Iterating global reduction 4 with 25 rules applied. Total rules applied 247 place count 230 transition count 204
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 247 place count 230 transition count 198
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 259 place count 224 transition count 198
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 407 place count 150 transition count 124
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 421 place count 143 transition count 125
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 424 place count 143 transition count 122
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 427 place count 140 transition count 122
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 431 place count 140 transition count 122
Applied a total of 431 rules in 76 ms. Remains 140 /353 variables (removed 213) and now considering 122/328 (removed 206) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 140/353 places, 122/328 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 3) 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 3) 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 3) 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 3) seen :0
Interrupted probabilistic random walk after 358876 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :{}
Probabilistic random walk after 358876 steps, saw 231510 distinct states, run finished after 3003 ms. (steps per millisecond=119 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 122 rows 140 cols
[2023-03-21 21:51:06] [INFO ] Computed 46 place invariants in 1 ms
[2023-03-21 21:51:06] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 21:51:06] [INFO ] [Nat]Absence check using 46 positive place invariants in 27 ms returned sat
[2023-03-21 21:51:07] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:07] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-21 21:51:07] [INFO ] After 136ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 0 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 315 ms
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 1 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 0 ms to minimize.
[2023-03-21 21:51:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2023-03-21 21:51:07] [INFO ] After 754ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-21 21:51:07] [INFO ] After 1150ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 35 ms.
Support contains 33 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 140 /140 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 140/140 places, 122/122 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 122/122 transitions.
Applied a total of 0 rules in 28 ms. Remains 140 /140 variables (removed 0) and now considering 122/122 (removed 0) transitions.
[2023-03-21 21:51:08] [INFO ] Invariant cache hit.
[2023-03-21 21:51:08] [INFO ] Implicit Places using invariants in 74 ms returned [124]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 139/140 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 139 /139 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 110 ms. Remains : 139/140 places, 122/122 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 385737 steps, run timeout after 3004 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 385737 steps, saw 248751 distinct states, run finished after 3005 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 122 rows 139 cols
[2023-03-21 21:51:11] [INFO ] Computed 45 place invariants in 2 ms
[2023-03-21 21:51:11] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 21:51:11] [INFO ] [Nat]Absence check using 45 positive place invariants in 22 ms returned sat
[2023-03-21 21:51:11] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-21 21:51:11] [INFO ] After 67ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:11] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 1 ms to minimize.
[2023-03-21 21:51:11] [INFO ] Deduced a trap composed of 6 places in 143 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 478 ms
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 0 ms to minimize.
[2023-03-21 21:51:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 180 ms
[2023-03-21 21:51:12] [INFO ] After 806ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 62 ms.
[2023-03-21 21:51:12] [INFO ] After 1032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 26 ms.
Support contains 33 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 139 /139 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 139/139 places, 122/122 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 139 /139 variables (removed 0) and now considering 122/122 (removed 0) transitions.
[2023-03-21 21:51:12] [INFO ] Invariant cache hit.
[2023-03-21 21:51:12] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-21 21:51:12] [INFO ] Invariant cache hit.
[2023-03-21 21:51:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-21 21:51:12] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2023-03-21 21:51:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 21:51:12] [INFO ] Invariant cache hit.
[2023-03-21 21:51:12] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 498 ms. Remains : 139/139 places, 122/122 transitions.
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 139 transition count 122
Applied a total of 8 rules in 7 ms. Remains 139 /139 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 122 rows 139 cols
[2023-03-21 21:51:13] [INFO ] Computed 45 place invariants in 1 ms
[2023-03-21 21:51:13] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 21:51:13] [INFO ] [Nat]Absence check using 45 positive place invariants in 9 ms returned sat
[2023-03-21 21:51:13] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-21 21:51:13] [INFO ] After 58ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 6 places in 105 ms of which 0 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 1 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 0 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 0 ms to minimize.
[2023-03-21 21:51:13] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 403 ms
[2023-03-21 21:51:13] [INFO ] Deduced a trap composed of 6 places in 113 ms of which 1 ms to minimize.
[2023-03-21 21:51:14] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
[2023-03-21 21:51:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 192 ms
[2023-03-21 21:51:14] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 0 ms to minimize.
[2023-03-21 21:51:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-21 21:51:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-21 21:51:14] [INFO ] After 867ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-21 21:51:14] [INFO ] After 1160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-21 21:51:14] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 17 ms.
[2023-03-21 21:51:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 139 places, 122 transitions and 460 arcs took 1 ms.
[2023-03-21 21:51:14] [INFO ] Flatten gal took : 56 ms
Total runtime 15987 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/632/inv_0_ --invariant=/tmp/632/inv_1_ --invariant=/tmp/632/inv_2_ --inv-par
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldIIPt-PT-005B-ReachabilityCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679435475447

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

+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name ShieldIIPt-PT-005B-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/632/inv_0_
rfs formula name ShieldIIPt-PT-005B-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/632/inv_1_
rfs formula name ShieldIIPt-PT-005B-ReachabilityCardinality-15
rfs formula type EF
rfs formula formula --invariant=/tmp/632/inv_2_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 139 places, 122 transitions and 460 arcs
pnml2lts-sym: Petri net ShieldIIPt_PT_005B analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 122->101 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.010 sys
pnml2lts-sym: state vector length is 139; there are 101 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/632/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 13782 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.070 real 0.280 user 0.000 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 1.17019542098419e+18 states, 2473 nodes
pnml2lts-sym: group_next: 1019 nodes total
pnml2lts-sym: group_explored: 1076 nodes, 1076 short vectors total
pnml2lts-sym: max token count: 1

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-005B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldIIPt-PT-005B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903716800254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-005B.tgz
mv ShieldIIPt-PT-005B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;