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.r135-smll-167819413300014.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Dekker-PT-015, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819413300014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.8K Feb 26 01:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 01:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 01:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 26 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 26 01:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 01:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 141K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-00
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-01
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-02
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-03
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-04
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-05
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-06
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-07
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-08
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-09
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-10
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-11
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-12
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-13
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-14
FORMULA_NAME Dekker-PT-015-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678265430477

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=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-015
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 08:50:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 08:50:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:50:34] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2023-03-08 08:50:34] [INFO ] Transformed 75 places.
[2023-03-08 08:50:34] [INFO ] Transformed 255 transitions.
[2023-03-08 08:50:34] [INFO ] Found NUPN structural information;
[2023-03-08 08:50:34] [INFO ] Parsed PT model containing 75 places and 255 transitions and 1830 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 68 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Dekker-PT-015-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-015-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 925 ms. (steps per millisecond=10 ) properties (out of 9) seen :4
FORMULA Dekker-PT-015-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-015-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 5) seen :3
FORMULA Dekker-PT-015-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Dekker-PT-015-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Dekker-PT-015-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-08 08:50:35] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
// Phase 1: matrix 60 rows 75 cols
[2023-03-08 08:50:35] [INFO ] Computed 45 place invariants in 10 ms
[2023-03-08 08:50:35] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 08:50:36] [INFO ] [Nat]Absence check using 30 positive place invariants in 86 ms returned sat
[2023-03-08 08:50:36] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 108 ms returned sat
[2023-03-08 08:50:36] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 08:50:36] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-08 08:50:36] [INFO ] After 73ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 08:50:36] [INFO ] Deduced a trap composed of 4 places in 178 ms of which 12 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 6 places in 97 ms of which 2 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 65 ms of which 2 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 3 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 561 ms
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 55 ms of which 5 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
[2023-03-08 08:50:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 267 ms
[2023-03-08 08:50:37] [INFO ] After 958ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-08 08:50:37] [INFO ] After 1757ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 30 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 52 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 75/75 places, 255/255 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 2) 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 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1452720 steps, run timeout after 3001 ms. (steps per millisecond=484 ) properties seen :{1=1}
Probabilistic random walk after 1452720 steps, saw 107626 distinct states, run finished after 3002 ms. (steps per millisecond=483 ) properties seen :1
FORMULA Dekker-PT-015-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-08 08:50:41] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:41] [INFO ] Invariant cache hit.
[2023-03-08 08:50:41] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:50:41] [INFO ] [Nat]Absence check using 30 positive place invariants in 13 ms returned sat
[2023-03-08 08:50:41] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-08 08:50:41] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-08 08:50:41] [INFO ] After 20ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:41] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-08 08:50:41] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 1 ms to minimize.
[2023-03-08 08:50:41] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-03-08 08:50:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 104 ms
[2023-03-08 08:50:41] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-08 08:50:41] [INFO ] After 303ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 21 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 75/75 places, 255/255 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 1846736 steps, run timeout after 3001 ms. (steps per millisecond=615 ) properties seen :{}
Probabilistic random walk after 1846736 steps, saw 130989 distinct states, run finished after 3001 ms. (steps per millisecond=615 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:50:44] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:44] [INFO ] Invariant cache hit.
[2023-03-08 08:50:44] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:50:44] [INFO ] [Nat]Absence check using 30 positive place invariants in 8 ms returned sat
[2023-03-08 08:50:44] [INFO ] [Nat]Absence check using 30 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-08 08:50:44] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-08 08:50:44] [INFO ] After 18ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:44] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-08 08:50:44] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-03-08 08:50:44] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2023-03-08 08:50:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 87 ms
[2023-03-08 08:50:44] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-08 08:50:44] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 16 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 75/75 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 255/255 transitions.
Applied a total of 0 rules in 12 ms. Remains 75 /75 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-08 08:50:44] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:44] [INFO ] Invariant cache hit.
[2023-03-08 08:50:45] [INFO ] Implicit Places using invariants in 222 ms returned [33, 36, 39, 42, 48, 51, 60, 63, 66]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 225 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/75 places, 255/255 transitions.
Applied a total of 0 rules in 19 ms. Remains 66 /66 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 257 ms. Remains : 66/75 places, 255/255 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1604736 steps, run timeout after 3001 ms. (steps per millisecond=534 ) properties seen :{}
Probabilistic random walk after 1604736 steps, saw 114671 distinct states, run finished after 3001 ms. (steps per millisecond=534 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:50:48] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
// Phase 1: matrix 60 rows 66 cols
[2023-03-08 08:50:48] [INFO ] Computed 36 place invariants in 3 ms
[2023-03-08 08:50:48] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:50:48] [INFO ] [Nat]Absence check using 30 positive place invariants in 14 ms returned sat
[2023-03-08 08:50:48] [INFO ] [Nat]Absence check using 30 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 08:50:48] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:48] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-08 08:50:48] [INFO ] After 27ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:48] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 0 ms to minimize.
[2023-03-08 08:50:48] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2023-03-08 08:50:48] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 1 ms to minimize.
[2023-03-08 08:50:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-08 08:50:48] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-08 08:50:48] [INFO ] After 395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 255/255 transitions.
Applied a total of 0 rules in 19 ms. Remains 66 /66 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 66/66 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 255/255 transitions.
Applied a total of 0 rules in 18 ms. Remains 66 /66 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-08 08:50:48] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:48] [INFO ] Invariant cache hit.
[2023-03-08 08:50:48] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-08 08:50:48] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:48] [INFO ] Invariant cache hit.
[2023-03-08 08:50:48] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-08 08:50:49] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
[2023-03-08 08:50:49] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-08 08:50:49] [INFO ] Flow matrix only has 60 transitions (discarded 195 similar events)
[2023-03-08 08:50:49] [INFO ] Invariant cache hit.
[2023-03-08 08:50:49] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 826 ms. Remains : 66/66 places, 255/255 transitions.
Graph (complete) has 120 edges and 66 vertex of which 58 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 34 output transitions
Drop transitions removed 34 transitions
Ensure Unique test removed 4 places
Ensure Unique test removed 169 transitions
Reduce isomorphic transitions removed 169 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 174 place count 54 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 177 place count 52 transition count 51
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 178 place count 52 transition count 50
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 184 place count 52 transition count 44
Ensure Unique test removed 6 places
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 202 place count 40 transition count 38
Applied a total of 202 rules in 79 ms. Remains 40 /66 variables (removed 26) and now considering 38/255 (removed 217) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 38 rows 40 cols
[2023-03-08 08:50:49] [INFO ] Computed 21 place invariants in 6 ms
[2023-03-08 08:50:49] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:50:49] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2023-03-08 08:50:49] [INFO ] [Nat]Absence check using 20 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 08:50:49] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:49] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 08:50:49] [INFO ] After 143ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:50:49] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-08 08:50:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 255 transitions and 1686 arcs took 10 ms.
[2023-03-08 08:50:50] [INFO ] Flatten gal took : 119 ms
Total runtime 16555 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Dekker-PT-015
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/360
ReachabilityCardinality

FORMULA Dekker-PT-015-ReachabilityCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678265451532

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/360/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/360/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/360/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 Dekker-PT-015-ReachabilityCardinality-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 Dekker-PT-015-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 Dekker-PT-015-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 Dekker-PT-015-ReachabilityCardinality-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 4 (type FNDP) for Dekker-PT-015-ReachabilityCardinality-03
lola: result : true
lola: fired transitions : 793
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for Dekker-PT-015-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 7 (type SRCH) for Dekker-PT-015-ReachabilityCardinality-03 (obsolete)
lola: CANCELED task # 8 (type EXCL) for Dekker-PT-015-ReachabilityCardinality-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Dekker-PT-015-ReachabilityCardinality-03: AG false findpath


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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="Dekker-PT-015"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Dekker-PT-015, 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 r135-smll-167819413300014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-015.tgz
mv Dekker-PT-015 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 ;