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.r394-oct2-167903717600222.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldIIPt-PT-003B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r394-oct2-167903717600222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 3.8K 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 2.1K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K 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 50K 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-003B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-003B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679498278044

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=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-003B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 15:18:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 15:18:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:18:00] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-22 15:18:00] [INFO ] Transformed 213 places.
[2023-03-22 15:18:00] [INFO ] Transformed 198 transitions.
[2023-03-22 15:18:00] [INFO ] Found NUPN structural information;
[2023-03-22 15:18:00] [INFO ] Parsed PT model containing 213 places and 198 transitions and 492 arcs in 119 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 11) seen :6
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :1
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :1
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) 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
Running SMT prover for 3 properties.
// Phase 1: matrix 198 rows 213 cols
[2023-03-22 15:18:00] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-22 15:18:01] [INFO ] After 257ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 15:18:01] [INFO ] [Nat]Absence check using 28 positive place invariants in 10 ms returned sat
[2023-03-22 15:18:01] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 9 ms to minimize.
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 1 ms to minimize.
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:18:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 256 ms
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 1 ms to minimize.
[2023-03-22 15:18:01] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 0 ms to minimize.
[2023-03-22 15:18:02] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 0 ms to minimize.
[2023-03-22 15:18:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 310 ms
[2023-03-22 15:18:02] [INFO ] After 706ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-22 15:18:02] [INFO ] After 842ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 13 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 198/198 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 213 transition count 153
Reduce places removed 45 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 47 rules applied. Total rules applied 92 place count 168 transition count 151
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 99 place count 167 transition count 145
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 105 place count 161 transition count 145
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 105 place count 161 transition count 132
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 131 place count 148 transition count 132
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 147 place count 132 transition count 116
Iterating global reduction 4 with 16 rules applied. Total rules applied 163 place count 132 transition count 116
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 163 place count 132 transition count 109
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 177 place count 125 transition count 109
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 267 place count 80 transition count 64
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 277 place count 75 transition count 66
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 278 place count 75 transition count 65
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 280 place count 75 transition count 65
Applied a total of 280 rules in 40 ms. Remains 75 /213 variables (removed 138) and now considering 65/198 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 75/213 places, 65/198 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 535176 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :{}
Probabilistic random walk after 535176 steps, saw 246736 distinct states, run finished after 3004 ms. (steps per millisecond=178 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 65 rows 75 cols
[2023-03-22 15:18:05] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-22 15:18:05] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-22 15:18:05] [INFO ] [Nat]Absence check using 28 positive place invariants in 5 ms returned sat
[2023-03-22 15:18:05] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-22 15:18:05] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-22 15:18:05] [INFO ] After 18ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-22 15:18:05] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-22 15:18:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 15:18:05] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-22 15:18:05] [INFO ] After 214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 13 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 75/75 places, 65/65 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-22 15:18:05] [INFO ] Invariant cache hit.
[2023-03-22 15:18:05] [INFO ] Implicit Places using invariants in 201 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 203 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 74/75 places, 65/65 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 74 transition count 64
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 73 transition count 64
Applied a total of 2 rules in 3 ms. Remains 73 /74 variables (removed 1) and now considering 64/65 (removed 1) transitions.
// Phase 1: matrix 64 rows 73 cols
[2023-03-22 15:18:05] [INFO ] Computed 27 place invariants in 0 ms
[2023-03-22 15:18:05] [INFO ] Implicit Places using invariants in 68 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 72/75 places, 64/65 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 71 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 71 transition count 63
Applied a total of 2 rules in 6 ms. Remains 71 /72 variables (removed 1) and now considering 63/64 (removed 1) transitions.
// Phase 1: matrix 63 rows 71 cols
[2023-03-22 15:18:05] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 15:18:05] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-22 15:18:05] [INFO ] Invariant cache hit.
[2023-03-22 15:18:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:18:06] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 71/75 places, 63/65 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 512 ms. Remains : 71/75 places, 63/65 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-22 15:18:06] [INFO ] Invariant cache hit.
[2023-03-22 15:18:06] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:18:06] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2023-03-22 15:18:06] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-22 15:18:06] [INFO ] After 12ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:06] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 15:18:06] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 63/63 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 71 transition count 61
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 69 transition count 61
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 69 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 68 transition count 60
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 24 place count 59 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 56 transition count 54
Applied a total of 30 rules in 12 ms. Remains 56 /71 variables (removed 15) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 56/71 places, 54/63 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1810957 steps, run timeout after 3001 ms. (steps per millisecond=603 ) properties seen :{}
Probabilistic random walk after 1810957 steps, saw 1056052 distinct states, run finished after 3001 ms. (steps per millisecond=603 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 54 rows 56 cols
[2023-03-22 15:18:09] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-22 15:18:09] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:18:09] [INFO ] [Nat]Absence check using 26 positive place invariants in 9 ms returned sat
[2023-03-22 15:18:09] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:09] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 15:18:09] [INFO ] After 30ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:09] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-22 15:18:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-22 15:18:09] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-22 15:18:09] [INFO ] After 194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 56 /56 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 56/56 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 15:18:09] [INFO ] Invariant cache hit.
[2023-03-22 15:18:09] [INFO ] Implicit Places using invariants in 143 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 145 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 55/56 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 151 ms. Remains : 55/56 places, 54/54 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1903281 steps, run timeout after 3001 ms. (steps per millisecond=634 ) properties seen :{}
Probabilistic random walk after 1903281 steps, saw 1105657 distinct states, run finished after 3001 ms. (steps per millisecond=634 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 54 rows 55 cols
[2023-03-22 15:18:12] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-22 15:18:12] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:18:12] [INFO ] [Nat]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-22 15:18:13] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:13] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-22 15:18:13] [INFO ] After 54ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:13] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 1 ms to minimize.
[2023-03-22 15:18:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 15:18:13] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-22 15:18:13] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 55 /55 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 55/55 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 15:18:13] [INFO ] Invariant cache hit.
[2023-03-22 15:18:13] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-22 15:18:13] [INFO ] Invariant cache hit.
[2023-03-22 15:18:13] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-22 15:18:13] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-22 15:18:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:18:13] [INFO ] Invariant cache hit.
[2023-03-22 15:18:13] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 346 ms. Remains : 55/55 places, 54/54 transitions.
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 0 with 13 rules applied. Total rules applied 13 place count 55 transition count 54
Applied a total of 13 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 54 rows 55 cols
[2023-03-22 15:18:13] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-22 15:18:13] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 15:18:13] [INFO ] [Nat]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-22 15:18:13] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-22 15:18:13] [INFO ] After 25ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:13] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 0 ms to minimize.
[2023-03-22 15:18:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 15:18:13] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-22 15:18:13] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 15:18:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 9 ms.
[2023-03-22 15:18:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 54 transitions and 267 arcs took 2 ms.
[2023-03-22 15:18:14] [INFO ] Flatten gal took : 45 ms
Total runtime 13951 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ShieldIIPt_PT_003B
(NrP: 55 NrTr: 54 NrArc: 267)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 3.092sec


RS generation: 0m 0.054sec


-> reachability set: #nodes 192 (1.9e+02) #states 78,643,202 (7)



starting MCC model checker
--------------------------

checking: AG [[[0<=p29 & p29<=0] | [[0<=p42 & p42<=0] | [p4<=1 & 1<=p4]]]]
normalized: ~ [E [true U ~ [[[0<=p29 & p29<=0] | [[0<=p42 & p42<=0] | [p4<=1 & 1<=p4]]]]]]

abstracting: (1<=p4)
states: 26,214,400 (7)
abstracting: (p4<=1)
states: 78,643,202 (7)
abstracting: (p42<=0)
states: 78,643,201 (7)
abstracting: (0<=p42)
states: 78,643,202 (7)
abstracting: (p29<=0)
states: 47,185,922 (7)
abstracting: (0<=p29)
states: 78,643,202 (7)
-> the formula is TRUE

FORMULA ShieldIIPt-PT-003B-ReachabilityCardinality-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.002sec

totally nodes used: 37815 (3.8e+04)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 81837 233465 315302
used/not used/entry size/cache size: 267470 66841394 16 1024MB
basic ops cache: hits/miss/sum: 1418 4800 6218
used/not used/entry size/cache size: 9453 16767763 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 88 340 428
used/not used/entry size/cache size: 340 8388268 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67071287
1 37339
2 238
3 0
4 0
5 0
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 5.750sec


BK_STOP 1679498300175

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:8934 (165), effective:1427 (26)

initing FirstDep: 0m 0.000sec

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-003B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is ShieldIIPt-PT-003B, 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 r394-oct2-167903717600222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-003B.tgz
mv ShieldIIPt-PT-003B 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 ;