Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r109-tall-171624208500440.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DES-PT-30a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208500440
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 08:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 12 08:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 08:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 08:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 70K May 18 16:42 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 DES-PT-30a-ReachabilityFireability-2024-00
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-01
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-02
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-03
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-04
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-05
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-06
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-07
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-08
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-09
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-10
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-11
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-12
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-13
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-14
FORMULA_NAME DES-PT-30a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716337280863

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30a
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-22 00:21:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 00:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 00:21:22] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2024-05-22 00:21:22] [INFO ] Transformed 234 places.
[2024-05-22 00:21:22] [INFO ] Transformed 191 transitions.
[2024-05-22 00:21:22] [INFO ] Found NUPN structural information;
[2024-05-22 00:21:22] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 227 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 16) seen :1
FORMULA DES-PT-30a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 593778 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :{}
Probabilistic random walk after 593778 steps, saw 96452 distinct states, run finished after 3002 ms. (steps per millisecond=197 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 177 rows 234 cols
[2024-05-22 00:21:26] [INFO ] Computed 59 invariants in 26 ms
[2024-05-22 00:21:26] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2024-05-22 00:21:26] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2024-05-22 00:21:26] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 90 ms returned sat
[2024-05-22 00:21:30] [INFO ] After 3556ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2024-05-22 00:21:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 00:21:32] [INFO ] After 1435ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :14
[2024-05-22 00:21:32] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 4 ms to minimize.
[2024-05-22 00:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2024-05-22 00:21:34] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2024-05-22 00:21:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2024-05-22 00:21:34] [INFO ] After 4077ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :14
Attempting to minimize the solution found.
Minimization took 1413 ms.
[2024-05-22 00:21:36] [INFO ] After 9589ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :14
FORMULA DES-PT-30a-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 14 different solutions.
FORMULA DES-PT-30a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 616 ms.
Support contains 98 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 233 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 233 transition count 176
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 233 transition count 176
Applied a total of 4 rules in 58 ms. Remains 233 /234 variables (removed 1) and now considering 176/177 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 233/234 places, 176/177 transitions.
Incomplete random walk after 10000 steps, including 218 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 652799 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :{}
Probabilistic random walk after 652799 steps, saw 104585 distinct states, run finished after 3001 ms. (steps per millisecond=217 ) properties seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 176 rows 233 cols
[2024-05-22 00:21:40] [INFO ] Computed 59 invariants in 5 ms
[2024-05-22 00:21:40] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-22 00:21:40] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2024-05-22 00:21:40] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 31 ms returned sat
[2024-05-22 00:21:41] [INFO ] After 692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2024-05-22 00:21:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 00:21:42] [INFO ] After 492ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2024-05-22 00:21:42] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
[2024-05-22 00:21:42] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 1 ms to minimize.
[2024-05-22 00:21:42] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 0 ms to minimize.
[2024-05-22 00:21:42] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 1 ms to minimize.
[2024-05-22 00:21:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 369 ms
[2024-05-22 00:21:43] [INFO ] After 1480ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 596 ms.
[2024-05-22 00:21:43] [INFO ] After 3026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 8 different solutions.
FORMULA DES-PT-30a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 386 ms.
Support contains 82 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 176/176 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 233 transition count 175
Applied a total of 1 rules in 10 ms. Remains 233 /233 variables (removed 0) and now considering 175/176 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 233/233 places, 175/176 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 872608 steps, run timeout after 3001 ms. (steps per millisecond=290 ) properties seen :{}
Probabilistic random walk after 872608 steps, saw 122211 distinct states, run finished after 3001 ms. (steps per millisecond=290 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 175 rows 233 cols
[2024-05-22 00:21:47] [INFO ] Computed 60 invariants in 3 ms
[2024-05-22 00:21:47] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-22 00:21:47] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2024-05-22 00:21:47] [INFO ] [Nat]Absence check using 34 positive and 26 generalized place invariants in 41 ms returned sat
[2024-05-22 00:21:48] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-22 00:21:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 00:21:48] [INFO ] After 374ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2024-05-22 00:21:49] [INFO ] After 764ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 377 ms.
[2024-05-22 00:21:49] [INFO ] After 1963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
FORMULA DES-PT-30a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 233 ms.
Support contains 71 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 8 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 233/233 places, 175/175 transitions.
Incomplete random walk after 10000 steps, including 174 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 1039635 steps, run timeout after 3001 ms. (steps per millisecond=346 ) properties seen :{}
Probabilistic random walk after 1039635 steps, saw 140790 distinct states, run finished after 3001 ms. (steps per millisecond=346 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-22 00:21:53] [INFO ] Invariant cache hit.
[2024-05-22 00:21:53] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-22 00:21:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 5 ms returned sat
[2024-05-22 00:21:53] [INFO ] [Nat]Absence check using 34 positive and 26 generalized place invariants in 94 ms returned sat
[2024-05-22 00:21:53] [INFO ] After 357ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-22 00:21:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 00:21:54] [INFO ] After 273ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-22 00:21:54] [INFO ] After 610ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 313 ms.
[2024-05-22 00:21:54] [INFO ] After 1504ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA DES-PT-30a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 114 ms.
Support contains 70 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 7 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 233/233 places, 175/175 transitions.
Incomplete random walk after 10000 steps, including 167 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1282856 steps, run timeout after 3001 ms. (steps per millisecond=427 ) properties seen :{}
Probabilistic random walk after 1282856 steps, saw 170902 distinct states, run finished after 3001 ms. (steps per millisecond=427 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-22 00:21:57] [INFO ] Invariant cache hit.
[2024-05-22 00:21:58] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 00:21:58] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2024-05-22 00:21:58] [INFO ] [Nat]Absence check using 34 positive and 26 generalized place invariants in 94 ms returned sat
[2024-05-22 00:21:58] [INFO ] After 376ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-22 00:21:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 00:21:58] [INFO ] After 291ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-22 00:21:59] [INFO ] After 596ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 315 ms.
[2024-05-22 00:21:59] [INFO ] After 1490ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA DES-PT-30a-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 39 ms.
Support contains 52 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 9 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 233/233 places, 175/175 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1902030 steps, run timeout after 3001 ms. (steps per millisecond=633 ) properties seen :{}
Probabilistic random walk after 1902030 steps, saw 243166 distinct states, run finished after 3001 ms. (steps per millisecond=633 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-22 00:22:02] [INFO ] Invariant cache hit.
[2024-05-22 00:22:02] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 00:22:02] [INFO ] [Nat]Absence check using 34 positive place invariants in 3 ms returned sat
[2024-05-22 00:22:02] [INFO ] [Nat]Absence check using 34 positive and 26 generalized place invariants in 95 ms returned sat
[2024-05-22 00:22:03] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 00:22:03] [INFO ] After 99ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:03] [INFO ] After 210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 110 ms.
[2024-05-22 00:22:03] [INFO ] After 711ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 52 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 8 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 233/233 places, 175/175 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 175/175 transitions.
Applied a total of 0 rules in 7 ms. Remains 233 /233 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2024-05-22 00:22:03] [INFO ] Invariant cache hit.
[2024-05-22 00:22:03] [INFO ] Implicit Places using invariants in 107 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 232/233 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 124 ms. Remains : 232/233 places, 175/175 transitions.
Incomplete random walk after 10000 steps, including 164 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1916708 steps, run timeout after 3001 ms. (steps per millisecond=638 ) properties seen :{}
Probabilistic random walk after 1916708 steps, saw 245340 distinct states, run finished after 3001 ms. (steps per millisecond=638 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 175 rows 232 cols
[2024-05-22 00:22:06] [INFO ] Computed 59 invariants in 10 ms
[2024-05-22 00:22:06] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 00:22:06] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2024-05-22 00:22:06] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 79 ms returned sat
[2024-05-22 00:22:07] [INFO ] After 278ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 00:22:07] [INFO ] After 142ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:07] [INFO ] After 254ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 115 ms.
[2024-05-22 00:22:07] [INFO ] After 782ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 52 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 232/232 places, 175/175 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
[2024-05-22 00:22:07] [INFO ] Invariant cache hit.
[2024-05-22 00:22:07] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-22 00:22:07] [INFO ] Invariant cache hit.
[2024-05-22 00:22:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 00:22:07] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2024-05-22 00:22:07] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-22 00:22:07] [INFO ] Invariant cache hit.
[2024-05-22 00:22:07] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 418 ms. Remains : 232/232 places, 175/175 transitions.
Applied a total of 0 rules in 6 ms. Remains 232 /232 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-22 00:22:07] [INFO ] Invariant cache hit.
[2024-05-22 00:22:07] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 00:22:07] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
[2024-05-22 00:22:08] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 42 ms returned sat
[2024-05-22 00:22:08] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:08] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2024-05-22 00:22:08] [INFO ] After 613ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-22 00:22:08] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-22 00:22:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 232 places, 175 transitions and 864 arcs took 1 ms.
[2024-05-22 00:22:08] [INFO ] Flatten gal took : 47 ms
Total runtime 46453 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DES-PT-30a
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA DES-PT-30a-ReachabilityFireability-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716337329736

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 DES-PT-30a-ReachabilityFireability-2024-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 DES-PT-30a-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 DES-PT-30a-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 6 (type SRCH) for 0 DES-PT-30a-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 6 (type SRCH) for DES-PT-30a-ReachabilityFireability-2024-07
lola: result : true
lola: markings : 3374
lola: fired transitions : 4345
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for DES-PT-30a-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 4 (type EQUN) for DES-PT-30a-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 7 (type EXCL) for DES-PT-30a-ReachabilityFireability-2024-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-30a-ReachabilityFireability-2024-07: EF true tandem / insertion


Time elapsed: 0 secs. Pages in use: 2

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="DES-PT-30a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DES-PT-30a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r109-tall-171624208500440"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;