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-167819413300022.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-020, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819413300022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 6.3K Feb 26 01:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 01:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.7K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Feb 26 01:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 01:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 01:43 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 247K 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-020-ReachabilityCardinality-00
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-01
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-02
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-03
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-04
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-05
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-06
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-07
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-08
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-09
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-10
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-11
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-12
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-13
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-14
FORMULA_NAME Dekker-PT-020-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678267279235

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-020
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 09:21:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 09:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 09:21:22] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2023-03-08 09:21:22] [INFO ] Transformed 100 places.
[2023-03-08 09:21:22] [INFO ] Transformed 440 transitions.
[2023-03-08 09:21:22] [INFO ] Found NUPN structural information;
[2023-03-08 09:21:22] [INFO ] Parsed PT model containing 100 places and 440 transitions and 3240 arcs in 316 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Dekker-PT-020-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 5) seen :2
FORMULA Dekker-PT-020-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Dekker-PT-020-ReachabilityCardinality-05 FALSE 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :1
FORMULA Dekker-PT-020-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-08 09:21:23] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2023-03-08 09:21:23] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-08 09:21:23] [INFO ] After 262ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 09:21:23] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2023-03-08 09:21:23] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 17 ms returned sat
[2023-03-08 09:21:23] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-08 09:21:23] [INFO ] After 52ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:23] [INFO ] Deduced a trap composed of 4 places in 71 ms of which 7 ms to minimize.
[2023-03-08 09:21:23] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 0 ms to minimize.
[2023-03-08 09:21:23] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 2 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 2 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 0 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 416 ms
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 0 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 0 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2023-03-08 09:21:24] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 346 ms
[2023-03-08 09:21:24] [INFO ] After 848ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-08 09:21:24] [INFO ] After 1136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 26 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 58 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 100/100 places, 440/440 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) 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
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
Interrupted probabilistic random walk after 379995 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :{}
Probabilistic random walk after 379995 steps, saw 208910 distinct states, run finished after 3002 ms. (steps per millisecond=126 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 09:21:27] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2023-03-08 09:21:27] [INFO ] Invariant cache hit.
[2023-03-08 09:21:28] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 09:21:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 12 ms returned sat
[2023-03-08 09:21:28] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 6 ms returned sat
[2023-03-08 09:21:28] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-08 09:21:28] [INFO ] After 33ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 0 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 0 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 0 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 389 ms
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
[2023-03-08 09:21:28] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 255 ms
[2023-03-08 09:21:28] [INFO ] After 707ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-08 09:21:28] [INFO ] After 889ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 26 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 34 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 100/100 places, 440/440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 23 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2023-03-08 09:21:28] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2023-03-08 09:21:28] [INFO ] Invariant cache hit.
[2023-03-08 09:21:29] [INFO ] Implicit Places using invariants in 261 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 76, 88, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 263 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 86/100 places, 440/440 transitions.
Applied a total of 0 rules in 42 ms. Remains 86 /86 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 332 ms. Remains : 86/100 places, 440/440 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) 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
Interrupted probabilistic random walk after 437829 steps, run timeout after 3001 ms. (steps per millisecond=145 ) properties seen :{}
Probabilistic random walk after 437829 steps, saw 234190 distinct states, run finished after 3002 ms. (steps per millisecond=145 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 09:21:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 86 cols
[2023-03-08 09:21:32] [INFO ] Computed 46 place invariants in 3 ms
[2023-03-08 09:21:32] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 09:21:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2023-03-08 09:21:32] [INFO ] [Nat]Absence check using 40 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-08 09:21:32] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-08 09:21:32] [INFO ] After 34ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
[2023-03-08 09:21:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 119 ms
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 3 ms to minimize.
[2023-03-08 09:21:32] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 0 ms to minimize.
[2023-03-08 09:21:33] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2023-03-08 09:21:33] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
[2023-03-08 09:21:33] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2023-03-08 09:21:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 199 ms
[2023-03-08 09:21:33] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-08 09:21:33] [INFO ] After 544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 26 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 440/440 transitions.
Applied a total of 0 rules in 28 ms. Remains 86 /86 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 86/86 places, 440/440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 440/440 transitions.
Applied a total of 0 rules in 13 ms. Remains 86 /86 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2023-03-08 09:21:33] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2023-03-08 09:21:33] [INFO ] Invariant cache hit.
[2023-03-08 09:21:33] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-08 09:21:33] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2023-03-08 09:21:33] [INFO ] Invariant cache hit.
[2023-03-08 09:21:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-08 09:21:33] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-08 09:21:33] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-08 09:21:33] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2023-03-08 09:21:33] [INFO ] Invariant cache hit.
[2023-03-08 09:21:33] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 86/86 places, 440/440 transitions.
Graph (complete) has 150 edges and 86 vertex of which 74 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 66 output transitions
Drop transitions removed 66 transitions
Ensure Unique test removed 3 places
Ensure Unique test removed 306 transitions
Reduce isomorphic transitions removed 306 transitions.
Iterating post reduction 0 with 309 rules applied. Total rules applied 310 place count 71 transition count 68
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 322 place count 63 transition count 64
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 326 place count 63 transition count 60
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 333 place count 63 transition count 53
Ensure Unique test removed 7 places
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 354 place count 49 transition count 46
Applied a total of 354 rules in 37 ms. Remains 49 /86 variables (removed 37) and now considering 46/440 (removed 394) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 46 rows 49 cols
[2023-03-08 09:21:33] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-08 09:21:33] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 09:21:33] [INFO ] [Nat]Absence check using 25 positive place invariants in 6 ms returned sat
[2023-03-08 09:21:33] [INFO ] [Nat]Absence check using 25 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 09:21:33] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:34] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-08 09:21:34] [INFO ] After 117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-08 09:21:34] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-08 09:21:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 86 places, 440 transitions and 2946 arcs took 7 ms.
[2023-03-08 09:21:34] [INFO ] Flatten gal took : 125 ms
Total runtime 12590 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Dekker-PT-020
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
ReachabilityCardinality

FORMULA Dekker-PT-020-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Dekker-PT-020-ReachabilityCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678267295790

--------------------
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/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/370/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
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 # 14 (type EXCL) for 3 Dekker-PT-020-ReachabilityCardinality-11
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 3 Dekker-PT-020-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 3 Dekker-PT-020-ReachabilityCardinality-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type SRCH) for 3 Dekker-PT-020-ReachabilityCardinality-11
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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 9 (type FNDP) for Dekker-PT-020-ReachabilityCardinality-11
lola: result : true
lola: fired transitions : 402
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 10 (type EQUN) for Dekker-PT-020-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 13 (type SRCH) for Dekker-PT-020-ReachabilityCardinality-11 (obsolete)
lola: CANCELED task # 14 (type EXCL) for Dekker-PT-020-ReachabilityCardinality-11 (obsolete)
lola: LAUNCH task # 17 (type EXCL) for 0 Dekker-PT-020-ReachabilityCardinality-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 Dekker-PT-020-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 Dekker-PT-020-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 0 Dekker-PT-020-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/370/ReachabilityCardinality-8.sara.
sara: try reading problem file /home/mcc/execution/370/ReachabilityCardinality-10.sara.
lola: FINISHED task # 6 (type FNDP) for Dekker-PT-020-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 2842
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for Dekker-PT-020-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 16 (type SRCH) for Dekker-PT-020-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 17 (type EXCL) for Dekker-PT-020-ReachabilityCardinality-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Dekker-PT-020-ReachabilityCardinality-04: EF true findpath
Dekker-PT-020-ReachabilityCardinality-11: 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-020"
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-020, 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-167819413300022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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