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.r571-tall-171734910300150.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 FireWire-PT-09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910300150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 100K Jun 2 16:33 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 FireWire-PT-09-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-09-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717369547907

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=FireWire-PT-09
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:05:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 23:05:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:05:49] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-06-02 23:05:49] [INFO ] Transformed 130 places.
[2024-06-02 23:05:49] [INFO ] Transformed 408 transitions.
[2024-06-02 23:05:49] [INFO ] Found NUPN structural information;
[2024-06-02 23:05:49] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-09-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 538 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 15) seen :1
FORMULA FireWire-PT-09-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :4
FORMULA FireWire-PT-09-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 220 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2024-06-02 23:05:50] [INFO ] Flow matrix only has 320 transitions (discarded 32 similar events)
// Phase 1: matrix 320 rows 130 cols
[2024-06-02 23:05:50] [INFO ] Computed 8 invariants in 12 ms
[2024-06-02 23:05:51] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-06-02 23:05:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 23:05:51] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :3
[2024-06-02 23:05:51] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 23:05:51] [INFO ] After 221ms SMT Verify possible using 45 Read/Feed constraints in natural domain returned unsat :7 sat :3
[2024-06-02 23:05:51] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 4 ms to minimize.
[2024-06-02 23:05:52] [INFO ] Deduced a trap composed of 42 places in 56 ms of which 1 ms to minimize.
[2024-06-02 23:05:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 154 ms
[2024-06-02 23:05:52] [INFO ] Deduced a trap composed of 55 places in 60 ms of which 1 ms to minimize.
[2024-06-02 23:05:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2024-06-02 23:05:52] [INFO ] After 680ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :3
Attempting to minimize the solution found.
Minimization took 179 ms.
[2024-06-02 23:05:52] [INFO ] After 1201ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :3
FORMULA FireWire-PT-09-ReachabilityFireability-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-09-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 57 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 352/352 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 130 transition count 349
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 127 transition count 343
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 127 transition count 343
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 12 place count 127 transition count 340
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 127 transition count 334
Applied a total of 18 rules in 47 ms. Remains 127 /130 variables (removed 3) and now considering 334/352 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 127/130 places, 334/352 transitions.
Incomplete random walk after 10000 steps, including 578 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1521106 steps, run timeout after 3001 ms. (steps per millisecond=506 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 1521106 steps, saw 336489 distinct states, run finished after 3001 ms. (steps per millisecond=506 ) properties seen :2
FORMULA FireWire-PT-09-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-09-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2024-06-02 23:05:55] [INFO ] Flow matrix only has 310 transitions (discarded 24 similar events)
// Phase 1: matrix 310 rows 127 cols
[2024-06-02 23:05:55] [INFO ] Computed 8 invariants in 7 ms
[2024-06-02 23:05:55] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:05:55] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:05:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 23:05:56] [INFO ] After 80ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:05:56] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-06-02 23:05:56] [INFO ] After 28ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:05:56] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2024-06-02 23:05:56] [INFO ] After 206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 334/334 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 126 transition count 332
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 126 transition count 332
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 125 transition count 329
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 125 transition count 329
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 124 transition count 327
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 124 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 123 transition count 324
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 123 transition count 324
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 122 transition count 322
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 122 transition count 322
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 121 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 121 transition count 319
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 14 place count 120 transition count 318
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 117 transition count 324
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 117 transition count 318
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 117 transition count 315
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 117 transition count 317
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 33 place count 116 transition count 315
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 116 transition count 313
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 115 transition count 312
Applied a total of 36 rules in 85 ms. Remains 115 /127 variables (removed 12) and now considering 312/334 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 115/127 places, 312/334 transitions.
Incomplete random walk after 10000 steps, including 608 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1860366 steps, run timeout after 3001 ms. (steps per millisecond=619 ) properties seen :{}
Probabilistic random walk after 1860366 steps, saw 416178 distinct states, run finished after 3001 ms. (steps per millisecond=619 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:05:59] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
// Phase 1: matrix 283 rows 115 cols
[2024-06-02 23:05:59] [INFO ] Computed 8 invariants in 5 ms
[2024-06-02 23:05:59] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:05:59] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:05:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:05:59] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:05:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:05:59] [INFO ] After 27ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:05:59] [INFO ] Deduced a trap composed of 32 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2024-06-02 23:05:59] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2024-06-02 23:05:59] [INFO ] After 231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 312/312 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 115/115 places, 312/312 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 312/312 transitions.
Applied a total of 0 rules in 7 ms. Remains 115 /115 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2024-06-02 23:05:59] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
[2024-06-02 23:05:59] [INFO ] Invariant cache hit.
[2024-06-02 23:05:59] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-06-02 23:05:59] [INFO ] Flow matrix only has 283 transitions (discarded 29 similar events)
[2024-06-02 23:05:59] [INFO ] Invariant cache hit.
[2024-06-02 23:05:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:05:59] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [12, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 278 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 113/115 places, 312/312 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 310
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 111 transition count 310
Applied a total of 4 rules in 22 ms. Remains 111 /113 variables (removed 2) and now considering 310/312 (removed 2) transitions.
[2024-06-02 23:05:59] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
// Phase 1: matrix 281 rows 111 cols
[2024-06-02 23:05:59] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 23:06:00] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-06-02 23:06:00] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 23:06:00] [INFO ] Invariant cache hit.
[2024-06-02 23:06:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:06:00] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 111/115 places, 310/312 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 637 ms. Remains : 111/115 places, 310/312 transitions.
Incomplete random walk after 10000 steps, including 564 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2041000 steps, run timeout after 3001 ms. (steps per millisecond=680 ) properties seen :{}
Probabilistic random walk after 2041000 steps, saw 448724 distinct states, run finished after 3001 ms. (steps per millisecond=680 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:06:03] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 23:06:03] [INFO ] Invariant cache hit.
[2024-06-02 23:06:03] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 23:06:03] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-02 23:06:03] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:06:03] [INFO ] After 24ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 0 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Deduced a trap composed of 40 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:06:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2024-06-02 23:06:03] [INFO ] After 163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-06-02 23:06:03] [INFO ] After 280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 310/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 111 /111 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 111/111 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 310/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 111 /111 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2024-06-02 23:06:03] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 23:06:03] [INFO ] Invariant cache hit.
[2024-06-02 23:06:03] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 23:06:03] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 23:06:03] [INFO ] Invariant cache hit.
[2024-06-02 23:06:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2024-06-02 23:06:03] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2024-06-02 23:06:04] [INFO ] Redundant transitions in 15 ms returned []
[2024-06-02 23:06:04] [INFO ] Flow matrix only has 281 transitions (discarded 29 similar events)
[2024-06-02 23:06:04] [INFO ] Invariant cache hit.
[2024-06-02 23:06:04] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 424 ms. Remains : 111/111 places, 310/310 transitions.
Graph (trivial) has 109 edges and 111 vertex of which 29 / 111 are part of one of the 4 SCC in 2 ms
Free SCC test removed 25 places
Drop transitions removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 transitions.
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 3 place count 85 transition count 183
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 85 transition count 180
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 8 place count 84 transition count 179
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 84 transition count 178
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 11 place count 83 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 82 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 82 transition count 147
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 82 transition count 142
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 79 transition count 141
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 79 transition count 141
Applied a total of 22 rules in 25 ms. Remains 79 /111 variables (removed 32) and now considering 141/310 (removed 169) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:06:04] [INFO ] Flow matrix only has 139 transitions (discarded 2 similar events)
// Phase 1: matrix 139 rows 79 cols
[2024-06-02 23:06:04] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 23:06:04] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 23:06:04] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:06:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-02 23:06:04] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:04] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-06-02 23:06:04] [INFO ] After 93ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:06:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2024-06-02 23:06:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 111 places, 310 transitions and 1163 arcs took 3 ms.
[2024-06-02 23:06:04] [INFO ] Flatten gal took : 52 ms
Total runtime 15076 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-09
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/367
ReachabilityFireability

FORMULA FireWire-PT-09-ReachabilityFireability-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369573063

--------------------
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/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: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 FireWire-PT-09-ReachabilityFireability-2024-03
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 FireWire-PT-09-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 FireWire-PT-09-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 FireWire-PT-09-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/367/ReachabilityFireability-4.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-09-ReachabilityFireability-2024-03: EF 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 EF FNDP 5/1800 0/5 FireWire-PT-09-ReachabilityFireability-2024-03 702198 t fired, 16031 attempts, .
4 EF STEQ 5/3600 0/5 FireWire-PT-09-ReachabilityFireability-2024-03 sara is running.
6 EF SRCH 5/3600 2/5 FireWire-PT-09-ReachabilityFireability-2024-03 431194 m, 86238 m/sec, 1298123 t fired, .
7 EF EXCL 5/3600 2/32 FireWire-PT-09-ReachabilityFireability-2024-03 243381 m, 48676 m/sec, 733565 t fired, .

Time elapsed: 5 secs. Pages in use: 4
# running tasks: 4 of 4 Visible: 1
lola: FINISHED task # 6 (type SRCH) for FireWire-PT-09-ReachabilityFireability-2024-03
lola: result : true
lola: markings : 615643
lola: fired transitions : 1967989
lola: time used : 8.000000
lola: memory pages used : 3
lola: CANCELED task # 3 (type FNDP) for FireWire-PT-09-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 4 (type EQUN) for FireWire-PT-09-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 7 (type EXCL) for FireWire-PT-09-ReachabilityFireability-2024-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-09-ReachabilityFireability-2024-03: EF true tandem / insertion


Time elapsed: 8 secs. Pages in use: 5

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="FireWire-PT-09"
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 FireWire-PT-09, 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 r571-tall-171734910300150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-09.tgz
mv FireWire-PT-09 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 ;