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-171624208500395.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DES-PT-01b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r109-tall-171624208500395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.6K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 08:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 12 08:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 08:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 08:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 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 68K 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-01b-ReachabilityFireability-2024-00
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-01
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-02
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-03
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-04
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-05
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-06
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-07
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-08
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-09
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-10
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-11
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-12
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-13
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-14
FORMULA_NAME DES-PT-01b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716332490796

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-01b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 23:01:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 23:01:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 23:01:32] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2024-05-21 23:01:32] [INFO ] Transformed 284 places.
[2024-05-21 23:01:32] [INFO ] Transformed 235 transitions.
[2024-05-21 23:01:32] [INFO ] Found NUPN structural information;
[2024-05-21 23:01:32] [INFO ] Parsed PT model containing 284 places and 235 transitions and 683 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 97 resets, run finished after 389 ms. (steps per millisecond=25 ) properties (out of 16) seen :12
FORMULA DES-PT-01b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :1
FORMULA DES-PT-01b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 235 rows 284 cols
[2024-05-21 23:01:33] [INFO ] Computed 65 invariants in 17 ms
[2024-05-21 23:01:33] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 23:01:33] [INFO ] [Nat]Absence check using 40 positive place invariants in 16 ms returned sat
[2024-05-21 23:01:33] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-21 23:01:33] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-21 23:01:34] [INFO ] Deduced a trap composed of 12 places in 86 ms of which 4 ms to minimize.
[2024-05-21 23:01:34] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 1 ms to minimize.
[2024-05-21 23:01:34] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 1 ms to minimize.
[2024-05-21 23:01:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 302 ms
[2024-05-21 23:01:34] [INFO ] After 647ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 116 ms.
[2024-05-21 23:01:34] [INFO ] After 914ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA DES-PT-01b-ReachabilityFireability-2024-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 49 out of 284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 284/284 places, 235/235 transitions.
Graph (complete) has 513 edges and 284 vertex of which 273 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 273 transition count 215
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 259 transition count 213
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 257 transition count 213
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 34 place count 257 transition count 203
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 54 place count 247 transition count 203
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 67 place count 234 transition count 190
Iterating global reduction 3 with 13 rules applied. Total rules applied 80 place count 234 transition count 190
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 89 place count 225 transition count 181
Iterating global reduction 3 with 9 rules applied. Total rules applied 98 place count 225 transition count 181
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 9 rules applied. Total rules applied 107 place count 225 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 108 place count 224 transition count 172
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 200 place count 178 transition count 126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 202 place count 177 transition count 126
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 203 place count 177 transition count 125
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 207 place count 177 transition count 121
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 211 place count 173 transition count 121
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 214 place count 173 transition count 118
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 217 place count 170 transition count 118
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 219 place count 170 transition count 118
Applied a total of 219 rules in 104 ms. Remains 170 /284 variables (removed 114) and now considering 118/235 (removed 117) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 170/284 places, 118/235 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1159219 steps, run timeout after 3001 ms. (steps per millisecond=386 ) properties seen :{}
Probabilistic random walk after 1159219 steps, saw 161237 distinct states, run finished after 3003 ms. (steps per millisecond=386 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 118 rows 170 cols
[2024-05-21 23:01:37] [INFO ] Computed 60 invariants in 7 ms
[2024-05-21 23:01:37] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 23:01:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 28 ms returned sat
[2024-05-21 23:01:37] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2024-05-21 23:01:38] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 23:01:38] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 23:01:38] [INFO ] After 62ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 0 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 177 ms
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 0 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2024-05-21 23:01:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2024-05-21 23:01:38] [INFO ] After 430ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 60 ms.
[2024-05-21 23:01:38] [INFO ] After 738ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA DES-PT-01b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
Support contains 29 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 118/118 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 170 transition count 116
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 168 transition count 116
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 30 place count 155 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 154 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 154 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 154 transition count 101
Free-agglomeration rule applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 154 transition count 98
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 40 place count 151 transition count 97
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 151 transition count 96
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 150 transition count 96
Applied a total of 42 rules in 22 ms. Remains 150 /170 variables (removed 20) and now considering 96/118 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 150/170 places, 96/118 transitions.
Incomplete random walk after 10000 steps, including 170 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1784766 steps, run timeout after 3001 ms. (steps per millisecond=594 ) properties seen :{}
Probabilistic random walk after 1784766 steps, saw 231171 distinct states, run finished after 3001 ms. (steps per millisecond=594 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 96 rows 150 cols
[2024-05-21 23:01:41] [INFO ] Computed 60 invariants in 10 ms
[2024-05-21 23:01:41] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 23:01:41] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2024-05-21 23:01:41] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 5 ms returned sat
[2024-05-21 23:01:41] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 23:01:41] [INFO ] After 36ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:41] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 1 ms to minimize.
[2024-05-21 23:01:42] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2024-05-21 23:01:42] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 0 ms to minimize.
[2024-05-21 23:01:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 204 ms
[2024-05-21 23:01:42] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2024-05-21 23:01:42] [INFO ] After 453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 29 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 150 /150 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 150/150 places, 96/96 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 150 /150 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2024-05-21 23:01:42] [INFO ] Invariant cache hit.
[2024-05-21 23:01:42] [INFO ] Implicit Places using invariants in 149 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 151 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 149/150 places, 96/96 transitions.
Applied a total of 0 rules in 4 ms. Remains 149 /149 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 162 ms. Remains : 149/150 places, 96/96 transitions.
Incomplete random walk after 10000 steps, including 173 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1870699 steps, run timeout after 3001 ms. (steps per millisecond=623 ) properties seen :{}
Probabilistic random walk after 1870699 steps, saw 241120 distinct states, run finished after 3001 ms. (steps per millisecond=623 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 96 rows 149 cols
[2024-05-21 23:01:45] [INFO ] Computed 59 invariants in 10 ms
[2024-05-21 23:01:45] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 23:01:45] [INFO ] [Nat]Absence check using 37 positive place invariants in 5 ms returned sat
[2024-05-21 23:01:45] [INFO ] [Nat]Absence check using 37 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-21 23:01:45] [INFO ] After 74ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 23:01:45] [INFO ] After 40ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:45] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 0 ms to minimize.
[2024-05-21 23:01:45] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-21 23:01:45] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 0 ms to minimize.
[2024-05-21 23:01:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 174 ms
[2024-05-21 23:01:45] [INFO ] After 243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2024-05-21 23:01:45] [INFO ] After 402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 29 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 96/96 transitions.
Applied a total of 0 rules in 7 ms. Remains 149 /149 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 149/149 places, 96/96 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 149 /149 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2024-05-21 23:01:45] [INFO ] Invariant cache hit.
[2024-05-21 23:01:45] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-21 23:01:45] [INFO ] Invariant cache hit.
[2024-05-21 23:01:46] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 23:01:46] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [46, 64, 66, 68, 70, 72, 74, 76, 78, 86, 91, 93, 95, 123]
Discarding 14 places :
Implicit Place search using SMT with State Equation took 267 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 135/149 places, 96/96 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 135 transition count 90
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 129 transition count 90
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 30 place count 118 transition count 83
Applied a total of 30 rules in 9 ms. Remains 118 /135 variables (removed 17) and now considering 83/96 (removed 13) transitions.
// Phase 1: matrix 83 rows 118 cols
[2024-05-21 23:01:46] [INFO ] Computed 41 invariants in 1 ms
[2024-05-21 23:01:46] [INFO ] Implicit Places using invariants in 71 ms returned [57, 69, 73, 84, 87, 92]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 72 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 112/149 places, 83/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 356 ms. Remains : 112/149 places, 83/96 transitions.
Incomplete random walk after 10000 steps, including 192 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2434058 steps, run timeout after 3001 ms. (steps per millisecond=811 ) properties seen :{}
Probabilistic random walk after 2434058 steps, saw 330755 distinct states, run finished after 3001 ms. (steps per millisecond=811 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 83 rows 112 cols
[2024-05-21 23:01:49] [INFO ] Computed 35 invariants in 9 ms
[2024-05-21 23:01:49] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 23:01:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 3 ms returned sat
[2024-05-21 23:01:49] [INFO ] [Nat]Absence check using 25 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-21 23:01:49] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 23:01:49] [INFO ] After 25ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:49] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2024-05-21 23:01:49] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 0 ms to minimize.
[2024-05-21 23:01:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2024-05-21 23:01:49] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2024-05-21 23:01:49] [INFO ] After 255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 29 out of 112 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 83/83 transitions.
Applied a total of 0 rules in 6 ms. Remains 112 /112 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 112/112 places, 83/83 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 112/112 places, 83/83 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2024-05-21 23:01:49] [INFO ] Invariant cache hit.
[2024-05-21 23:01:49] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-21 23:01:49] [INFO ] Invariant cache hit.
[2024-05-21 23:01:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 23:01:49] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-21 23:01:49] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-21 23:01:49] [INFO ] Invariant cache hit.
[2024-05-21 23:01:49] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 112/112 places, 83/83 transitions.
Graph (complete) has 271 edges and 112 vertex of which 110 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 109 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 82
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 108 transition count 81
Applied a total of 5 rules in 6 ms. Remains 108 /112 variables (removed 4) and now considering 81/83 (removed 2) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 81 rows 108 cols
[2024-05-21 23:01:49] [INFO ] Computed 33 invariants in 1 ms
[2024-05-21 23:01:49] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 23:01:49] [INFO ] [Nat]Absence check using 23 positive place invariants in 4 ms returned sat
[2024-05-21 23:01:49] [INFO ] [Nat]Absence check using 23 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-21 23:01:49] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:49] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2024-05-21 23:01:50] [INFO ] After 159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-21 23:01:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-05-21 23:01:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 112 places, 83 transitions and 332 arcs took 1 ms.
[2024-05-21 23:01:50] [INFO ] Flatten gal took : 33 ms
Total runtime 17696 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DES-PT-01b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/367
ReachabilityFireability

FORMULA DES-PT-01b-ReachabilityFireability-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716332511232

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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/367/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/367/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/367/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: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 DES-PT-01b-ReachabilityFireability-2024-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 DES-PT-01b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 DES-PT-01b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 DES-PT-01b-ReachabilityFireability-2024-12
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: FINISHED task # 8 (type EXCL) for DES-PT-01b-ReachabilityFireability-2024-12
lola: result : true
lola: markings : 272
lola: fired transitions : 288
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for DES-PT-01b-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 5 (type EQUN) for DES-PT-01b-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 7 (type SRCH) for DES-PT-01b-ReachabilityFireability-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DES-PT-01b-ReachabilityFireability-2024-12: AG false tandem / relaxed


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-01b"
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-01b, 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-171624208500395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01b.tgz
mv DES-PT-01b 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 ;