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-171734910400165.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-12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910400165
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K 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 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 125K 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-12-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-12-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717369795864

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-12
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:09:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 23:09:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:09:57] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-06-02 23:09:57] [INFO ] Transformed 169 places.
[2024-06-02 23:09:57] [INFO ] Transformed 508 transitions.
[2024-06-02 23:09:57] [INFO ] Found NUPN structural information;
[2024-06-02 23:09:57] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
Incomplete random walk after 10000 steps, including 276 resets, run finished after 466 ms. (steps per millisecond=21 ) properties (out of 16) seen :3
FORMULA FireWire-PT-12-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 13) seen :1
FORMULA FireWire-PT-12-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :1
FORMULA FireWire-PT-12-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :3
FORMULA FireWire-PT-12-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 8 properties.
[2024-06-02 23:09:58] [INFO ] Flow matrix only has 402 transitions (discarded 38 similar events)
// Phase 1: matrix 402 rows 169 cols
[2024-06-02 23:09:58] [INFO ] Computed 10 invariants in 20 ms
[2024-06-02 23:09:59] [INFO ] After 247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-02 23:09:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 61 ms returned sat
[2024-06-02 23:09:59] [INFO ] After 250ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :2
[2024-06-02 23:09:59] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:09:59] [INFO ] After 181ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2024-06-02 23:10:00] [INFO ] After 371ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 155 ms.
[2024-06-02 23:10:00] [INFO ] After 945ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :2
FORMULA FireWire-PT-12-ReachabilityFireability-2024-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityFireability-2024-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityFireability-2024-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityFireability-2024-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityFireability-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-12-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 39 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 440/440 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 169 transition count 437
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 3 place count 169 transition count 432
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 13 place count 164 transition count 432
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 161 transition count 426
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 161 transition count 426
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 160 transition count 429
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 160 transition count 427
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 30 place count 160 transition count 420
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 160 transition count 422
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 39 place count 157 transition count 419
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 42 place count 157 transition count 416
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 157 transition count 416
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 157 transition count 415
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 45 place count 156 transition count 414
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 156 transition count 414
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 156 transition count 412
Applied a total of 48 rules in 126 ms. Remains 156 /169 variables (removed 13) and now considering 412/440 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 156/169 places, 412/440 transitions.
Incomplete random walk after 10000 steps, including 312 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1247797 steps, run timeout after 3001 ms. (steps per millisecond=415 ) properties seen :{1=1}
Probabilistic random walk after 1247797 steps, saw 347222 distinct states, run finished after 3001 ms. (steps per millisecond=415 ) properties seen :1
FORMULA FireWire-PT-12-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2024-06-02 23:10:03] [INFO ] Flow matrix only has 382 transitions (discarded 30 similar events)
// Phase 1: matrix 382 rows 156 cols
[2024-06-02 23:10:03] [INFO ] Computed 10 invariants in 7 ms
[2024-06-02 23:10:03] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:03] [INFO ] After 120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:03] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:10:03] [INFO ] After 43ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:03] [INFO ] After 108ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2024-06-02 23:10:03] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 412/412 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 156 transition count 411
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 2 place count 155 transition count 411
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
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 6 place count 153 transition count 419
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 153 transition count 415
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 153 transition count 413
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 153 transition count 415
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 16 place count 152 transition count 413
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 152 transition count 411
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 151 transition count 410
Applied a total of 19 rules in 48 ms. Remains 151 /156 variables (removed 5) and now considering 410/412 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 151/156 places, 410/412 transitions.
Incomplete random walk after 10000 steps, including 337 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 68 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1349671 steps, run timeout after 3001 ms. (steps per millisecond=449 ) properties seen :{}
Probabilistic random walk after 1349671 steps, saw 359472 distinct states, run finished after 3001 ms. (steps per millisecond=449 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:10:06] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
// Phase 1: matrix 375 rows 151 cols
[2024-06-02 23:10:07] [INFO ] Computed 10 invariants in 9 ms
[2024-06-02 23:10:07] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:07] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:07] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-02 23:10:07] [INFO ] After 67ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:07] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2024-06-02 23:10:07] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 410/410 transitions.
Applied a total of 0 rules in 8 ms. Remains 151 /151 variables (removed 0) and now considering 410/410 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 151/151 places, 410/410 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 410/410 transitions.
Applied a total of 0 rules in 7 ms. Remains 151 /151 variables (removed 0) and now considering 410/410 (removed 0) transitions.
[2024-06-02 23:10:07] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
[2024-06-02 23:10:07] [INFO ] Invariant cache hit.
[2024-06-02 23:10:07] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-02 23:10:07] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
[2024-06-02 23:10:07] [INFO ] Invariant cache hit.
[2024-06-02 23:10:07] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-02 23:10:07] [INFO ] Implicit Places using invariants and state equation in 244 ms returned [57, 103, 149]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 332 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 148/151 places, 410/410 transitions.
Applied a total of 0 rules in 6 ms. Remains 148 /148 variables (removed 0) and now considering 410/410 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 345 ms. Remains : 148/151 places, 410/410 transitions.
Incomplete random walk after 10000 steps, including 305 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1417361 steps, run timeout after 3001 ms. (steps per millisecond=472 ) properties seen :{}
Probabilistic random walk after 1417361 steps, saw 378348 distinct states, run finished after 3001 ms. (steps per millisecond=472 ) properties seen :0
Running SMT prover for 1 properties.
[2024-06-02 23:10:10] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
// Phase 1: matrix 375 rows 148 cols
[2024-06-02 23:10:10] [INFO ] Computed 7 invariants in 6 ms
[2024-06-02 23:10:10] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:10] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:10] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-02 23:10:11] [INFO ] After 76ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:11] [INFO ] After 125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2024-06-02 23:10:11] [INFO ] After 305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 148 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 410/410 transitions.
Applied a total of 0 rules in 8 ms. Remains 148 /148 variables (removed 0) and now considering 410/410 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 148/148 places, 410/410 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 148/148 places, 410/410 transitions.
Applied a total of 0 rules in 7 ms. Remains 148 /148 variables (removed 0) and now considering 410/410 (removed 0) transitions.
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
[2024-06-02 23:10:11] [INFO ] Invariant cache hit.
[2024-06-02 23:10:11] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
[2024-06-02 23:10:11] [INFO ] Invariant cache hit.
[2024-06-02 23:10:11] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-02 23:10:11] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2024-06-02 23:10:11] [INFO ] Redundant transitions in 28 ms returned []
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 375 transitions (discarded 35 similar events)
[2024-06-02 23:10:11] [INFO ] Invariant cache hit.
[2024-06-02 23:10:11] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 148/148 places, 410/410 transitions.
Graph (trivial) has 104 edges and 148 vertex of which 25 / 148 are part of one of the 3 SCC in 3 ms
Free SCC test removed 22 places
Drop transitions removed 65 transitions
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 118 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 126 transition count 284
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 126 transition count 284
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 126 transition count 282
Applied a total of 13 rules in 18 ms. Remains 126 /148 variables (removed 22) and now considering 282/410 (removed 128) transitions.
Running SMT prover for 1 properties.
[2024-06-02 23:10:11] [INFO ] Flow matrix only has 280 transitions (discarded 2 similar events)
// Phase 1: matrix 280 rows 126 cols
[2024-06-02 23:10:11] [INFO ] Computed 7 invariants in 1 ms
[2024-06-02 23:10:11] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-02 23:10:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:10:11] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:11] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
[2024-06-02 23:10:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-06-02 23:10:11] [INFO ] After 169ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-06-02 23:10:11] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-06-02 23:10:11] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-06-02 23:10:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 148 places, 410 transitions and 1535 arcs took 3 ms.
[2024-06-02 23:10:12] [INFO ] Flatten gal took : 58 ms
Total runtime 14720 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-12
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/364
ReachabilityFireability

FORMULA FireWire-PT-12-ReachabilityFireability-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369813115

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.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/364/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/364/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/364/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 FireWire-PT-12-ReachabilityFireability-2024-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 FireWire-PT-12-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 FireWire-PT-12-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type SRCH) for 0 FireWire-PT-12-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type SRCH) for FireWire-PT-12-ReachabilityFireability-2024-04
lola: result : true
lola: markings : 28
lola: fired transitions : 27
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 4 (type FNDP) for FireWire-PT-12-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 5 (type EQUN) for FireWire-PT-12-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 8 (type EXCL) for FireWire-PT-12-ReachabilityFireability-2024-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-12-ReachabilityFireability-2024-04: AG false tandem / insertion


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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-12"
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-12, 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-171734910400165"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 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 ;