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-171734910400175.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-14, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910400175
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 17K 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 110K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K 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 153K 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-14-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-14-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717370210868

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-14
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:16:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 23:16:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:16:52] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-06-02 23:16:52] [INFO ] Transformed 205 places.
[2024-06-02 23:16:52] [INFO ] Transformed 610 transitions.
[2024-06-02 23:16:52] [INFO ] Found NUPN structural information;
[2024-06-02 23:16:52] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 138 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 71 transitions
Reduce redundant transitions removed 71 transitions.
Incomplete random walk after 10000 steps, including 297 resets, run finished after 443 ms. (steps per millisecond=22 ) properties (out of 16) seen :5
FORMULA FireWire-PT-14-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-14-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :1
FORMULA FireWire-PT-14-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 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 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 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 23:16:53] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
// Phase 1: matrix 501 rows 205 cols
[2024-06-02 23:16:53] [INFO ] Computed 10 invariants in 21 ms
[2024-06-02 23:16:54] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-06-02 23:16:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 46 ms returned sat
[2024-06-02 23:16:55] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :5
[2024-06-02 23:16:55] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-06-02 23:16:55] [INFO ] After 399ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :5 sat :5
[2024-06-02 23:16:56] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 4 ms to minimize.
[2024-06-02 23:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2024-06-02 23:16:56] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 1 ms to minimize.
[2024-06-02 23:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2024-06-02 23:16:56] [INFO ] Deduced a trap composed of 44 places in 49 ms of which 1 ms to minimize.
[2024-06-02 23:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2024-06-02 23:16:56] [INFO ] After 1170ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :5
Attempting to minimize the solution found.
Minimization took 396 ms.
[2024-06-02 23:16:57] [INFO ] After 2581ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :5
FORMULA FireWire-PT-14-ReachabilityFireability-2024-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-14-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-14-ReachabilityFireability-2024-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-14-ReachabilityFireability-2024-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-14-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 77 ms.
Support contains 69 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 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 205 transition count 536
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 205 transition count 535
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 204 transition count 535
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 199 transition count 525
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 199 transition count 525
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 199 transition count 523
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 197 transition count 517
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 197 transition count 517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 196 transition count 515
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 196 transition count 515
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 195 transition count 512
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 195 transition count 512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 194 transition count 510
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 194 transition count 510
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 191 transition count 507
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 39 place count 191 transition count 501
Applied a total of 39 rules in 105 ms. Remains 191 /205 variables (removed 14) and now considering 501/539 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 191/205 places, 501/539 transitions.
Incomplete random walk after 10000 steps, including 306 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 5) seen :1
FORMULA FireWire-PT-14-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-06-02 23:16:57] [INFO ] Flow matrix only has 471 transitions (discarded 30 similar events)
// Phase 1: matrix 471 rows 191 cols
[2024-06-02 23:16:57] [INFO ] Computed 10 invariants in 4 ms
[2024-06-02 23:16:57] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-02 23:16:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-02 23:16:58] [INFO ] After 354ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-02 23:16:58] [INFO ] State equation strengthened by 69 read => feed constraints.
[2024-06-02 23:16:58] [INFO ] After 243ms SMT Verify possible using 69 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-06-02 23:16:58] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 1 ms to minimize.
[2024-06-02 23:16:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2024-06-02 23:16:58] [INFO ] After 591ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 257 ms.
[2024-06-02 23:16:58] [INFO ] After 1287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 27 ms.
Support contains 56 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 501/501 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 191 transition count 500
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 500
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 189 transition count 497
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 189 transition count 497
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 188 transition count 495
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 188 transition count 495
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 187 transition count 492
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 187 transition count 492
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 186 transition count 490
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 186 transition count 490
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 185 transition count 487
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 185 transition count 487
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 184 transition count 485
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 184 transition count 485
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 183 transition count 483
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 183 transition count 483
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 182 transition count 485
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 182 transition count 483
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 182 transition count 482
Applied a total of 21 rules in 97 ms. Remains 182 /191 variables (removed 9) and now considering 482/501 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 182/191 places, 482/501 transitions.
Incomplete random walk after 10000 steps, including 301 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :1
FORMULA FireWire-PT-14-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :1
FORMULA FireWire-PT-14-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:16:59] [INFO ] Flow matrix only has 452 transitions (discarded 30 similar events)
// Phase 1: matrix 452 rows 182 cols
[2024-06-02 23:16:59] [INFO ] Computed 10 invariants in 4 ms
[2024-06-02 23:16:59] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 23:16:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:16:59] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 23:16:59] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-02 23:16:59] [INFO ] After 228ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:00] [INFO ] Deduced a trap composed of 36 places in 32 ms of which 1 ms to minimize.
[2024-06-02 23:17:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2024-06-02 23:17:00] [INFO ] Deduced a trap composed of 34 places in 37 ms of which 0 ms to minimize.
[2024-06-02 23:17:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2024-06-02 23:17:00] [INFO ] After 548ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 216 ms.
[2024-06-02 23:17:00] [INFO ] After 1094ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 52 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 482/482 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 182 transition count 481
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 181 transition count 481
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 180 transition count 479
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 180 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 180 transition count 478
Applied a total of 5 rules in 18 ms. Remains 180 /182 variables (removed 2) and now considering 478/482 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 180/182 places, 478/482 transitions.
Incomplete random walk after 10000 steps, including 318 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 74 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 729995 steps, run timeout after 3001 ms. (steps per millisecond=243 ) properties seen :{}
Probabilistic random walk after 729995 steps, saw 202773 distinct states, run finished after 3002 ms. (steps per millisecond=243 ) properties seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:17:03] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
// Phase 1: matrix 448 rows 180 cols
[2024-06-02 23:17:03] [INFO ] Computed 10 invariants in 2 ms
[2024-06-02 23:17:03] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 23:17:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:17:04] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:04] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-02 23:17:04] [INFO ] After 219ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:04] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:17:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2024-06-02 23:17:04] [INFO ] Deduced a trap composed of 34 places in 36 ms of which 0 ms to minimize.
[2024-06-02 23:17:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2024-06-02 23:17:04] [INFO ] After 569ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 181 ms.
[2024-06-02 23:17:04] [INFO ] After 1065ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 52 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 478/478 transitions.
Applied a total of 0 rules in 10 ms. Remains 180 /180 variables (removed 0) and now considering 478/478 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 180/180 places, 478/478 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 478/478 transitions.
Applied a total of 0 rules in 8 ms. Remains 180 /180 variables (removed 0) and now considering 478/478 (removed 0) transitions.
[2024-06-02 23:17:04] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
[2024-06-02 23:17:04] [INFO ] Invariant cache hit.
[2024-06-02 23:17:05] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-06-02 23:17:05] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
[2024-06-02 23:17:05] [INFO ] Invariant cache hit.
[2024-06-02 23:17:05] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-02 23:17:05] [INFO ] Implicit Places using invariants and state equation in 234 ms returned [19, 68, 126]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 389 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 177/180 places, 478/478 transitions.
Applied a total of 0 rules in 13 ms. Remains 177 /177 variables (removed 0) and now considering 478/478 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 410 ms. Remains : 177/180 places, 478/478 transitions.
Incomplete random walk after 10000 steps, including 320 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 659740 steps, run timeout after 3001 ms. (steps per millisecond=219 ) properties seen :{}
Probabilistic random walk after 659740 steps, saw 184963 distinct states, run finished after 3002 ms. (steps per millisecond=219 ) properties seen :0
Running SMT prover for 2 properties.
[2024-06-02 23:17:08] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
// Phase 1: matrix 448 rows 177 cols
[2024-06-02 23:17:08] [INFO ] Computed 7 invariants in 4 ms
[2024-06-02 23:17:08] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 23:17:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:17:08] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:08] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-02 23:17:09] [INFO ] After 204ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:09] [INFO ] Deduced a trap composed of 34 places in 40 ms of which 1 ms to minimize.
[2024-06-02 23:17:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-06-02 23:17:09] [INFO ] After 480ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 204 ms.
[2024-06-02 23:17:09] [INFO ] After 1003ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 10 ms.
Support contains 52 out of 177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 177/177 places, 478/478 transitions.
Applied a total of 0 rules in 12 ms. Remains 177 /177 variables (removed 0) and now considering 478/478 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 177/177 places, 478/478 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 177/177 places, 478/478 transitions.
Applied a total of 0 rules in 9 ms. Remains 177 /177 variables (removed 0) and now considering 478/478 (removed 0) transitions.
[2024-06-02 23:17:09] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
[2024-06-02 23:17:09] [INFO ] Invariant cache hit.
[2024-06-02 23:17:09] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-06-02 23:17:09] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
[2024-06-02 23:17:09] [INFO ] Invariant cache hit.
[2024-06-02 23:17:09] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-06-02 23:17:10] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2024-06-02 23:17:10] [INFO ] Redundant transitions in 29 ms returned []
[2024-06-02 23:17:10] [INFO ] Flow matrix only has 448 transitions (discarded 30 similar events)
[2024-06-02 23:17:10] [INFO ] Invariant cache hit.
[2024-06-02 23:17:10] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731 ms. Remains : 177/177 places, 478/478 transitions.
Graph (trivial) has 55 edges and 177 vertex of which 5 / 177 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3 places
Drop transitions removed 9 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 0 with 25 rules applied. Total rules applied 26 place count 174 transition count 415
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 28 place count 173 transition count 414
Applied a total of 28 rules in 22 ms. Remains 173 /177 variables (removed 4) and now considering 414/478 (removed 64) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 414 rows 173 cols
[2024-06-02 23:17:10] [INFO ] Computed 7 invariants in 2 ms
[2024-06-02 23:17:10] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-02 23:17:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 23:17:10] [INFO ] After 227ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:10] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 1 ms to minimize.
[2024-06-02 23:17:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-06-02 23:17:10] [INFO ] After 480ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 168 ms.
[2024-06-02 23:17:11] [INFO ] After 696ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-06-02 23:17:11] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2024-06-02 23:17:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 177 places, 478 transitions and 1798 arcs took 3 ms.
[2024-06-02 23:17:11] [INFO ] Flatten gal took : 66 ms
Total runtime 19010 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-14
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityFireability

FORMULA FireWire-PT-14-ReachabilityFireability-2024-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-14-ReachabilityFireability-2024-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717370239764

--------------------
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/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k: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 # 11 (type EXCL) for 3 FireWire-PT-14-ReachabilityFireability-2024-15
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 3 FireWire-PT-14-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 3 FireWire-PT-14-ReachabilityFireability-2024-15
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 # 10 (type SRCH) for 3 FireWire-PT-14-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k: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
sara: try reading problem file /home/mcc/execution/372/ReachabilityFireability-8.sara.
sara: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 112)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-14-ReachabilityFireability-2024-03: AG 0 5 0 0 1 0 0 0
FireWire-PT-14-ReachabilityFireability-2024-15: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 EF FNDP 5/1200 0/5 FireWire-PT-14-ReachabilityFireability-2024-15 205909 t fired, 4233 attempts, .
8 EF STEQ 5/1200 0/5 FireWire-PT-14-ReachabilityFireability-2024-15 sara is running.
10 EF SRCH 5/1800 1/5 FireWire-PT-14-ReachabilityFireability-2024-15 203150 m, 40630 m/sec, 469974 t fired, .
11 EF EXCL 5/1800 1/32 FireWire-PT-14-ReachabilityFireability-2024-15 38137 m, 7627 m/sec, 82274 t fired, .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 2
lola: FINISHED task # 10 (type SRCH) for FireWire-PT-14-ReachabilityFireability-2024-15
lola: result : true
lola: markings : 335505
lola: fired transitions : 750386
lola: time used : 7.000000
lola: memory pages used : 2
lola: CANCELED task # 7 (type FNDP) for FireWire-PT-14-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 8 (type EQUN) for FireWire-PT-14-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 11 (type EXCL) for FireWire-PT-14-ReachabilityFireability-2024-15 (obsolete)
lola: LAUNCH task # 18 (type EXCL) for 0 FireWire-PT-14-ReachabilityFireability-2024-03
lola: time limit : 3593 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 0 FireWire-PT-14-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 0 FireWire-PT-14-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type SRCH) for 0 FireWire-PT-14-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 7 (type FNDP) for FireWire-PT-14-ReachabilityFireability-2024-15
lola: result : unknown
lola: fired transitions : 290410
lola: tried executions : 6100
lola: time used : 7.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 8 (type EQUN) for FireWire-PT-14-ReachabilityFireability-2024-15
lola: result : unknown
lola: FINISHED task # 17 (type SRCH) for FireWire-PT-14-ReachabilityFireability-2024-03
lola: result : true
lola: markings : 32
lola: fired transitions : 32
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 14 (type FNDP) for FireWire-PT-14-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 15 (type EQUN) for FireWire-PT-14-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 18 (type EXCL) for FireWire-PT-14-ReachabilityFireability-2024-03 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-14-ReachabilityFireability-2024-03: AG false tandem / insertion
FireWire-PT-14-ReachabilityFireability-2024-15: AG false tandem / insertion


Time elapsed: 7 secs. Pages in use: 3

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-14"
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-14, 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-171734910400175"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;