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-171734910400160.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-11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r571-tall-171734910400160
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K 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 3.3K 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 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 7.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K 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-11-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-11-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717369710020

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-11
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-06-02 23:08:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 23:08:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:08:31] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2024-06-02 23:08:31] [INFO ] Transformed 169 places.
[2024-06-02 23:08:31] [INFO ] Transformed 508 transitions.
[2024-06-02 23:08:31] [INFO ] Found NUPN structural information;
[2024-06-02 23:08:31] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 127 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 65 transitions
Reduce redundant transitions removed 65 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 373 ms. (steps per millisecond=26 ) properties (out of 16) seen :8
FORMULA FireWire-PT-11-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-11-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 56 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-06-02 23:08:32] [INFO ] Flow matrix only has 405 transitions (discarded 38 similar events)
// Phase 1: matrix 405 rows 169 cols
[2024-06-02 23:08:32] [INFO ] Computed 10 invariants in 13 ms
[2024-06-02 23:08:33] [INFO ] After 256ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-06-02 23:08:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-06-02 23:08:33] [INFO ] After 335ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2024-06-02 23:08:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 23:08:33] [INFO ] After 244ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2024-06-02 23:08:33] [INFO ] Deduced a trap composed of 37 places in 76 ms of which 3 ms to minimize.
[2024-06-02 23:08:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2024-06-02 23:08:34] [INFO ] After 582ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 254 ms.
[2024-06-02 23:08:34] [INFO ] After 1318ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA FireWire-PT-11-ReachabilityFireability-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-11-ReachabilityFireability-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-11-ReachabilityFireability-2024-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FireWire-PT-11-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 65 ms.
Support contains 51 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 443/443 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 440
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 3 place count 169 transition count 438
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 7 place count 167 transition count 438
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 164 transition count 432
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 164 transition count 432
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 164 transition count 426
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 164 transition count 426
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 164 transition count 425
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 163 transition count 424
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 163 transition count 424
Applied a total of 25 rules in 107 ms. Remains 163 /169 variables (removed 6) and now considering 424/443 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 163/169 places, 424/443 transitions.
Incomplete random walk after 10000 steps, including 305 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 53 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 717678 steps, run timeout after 3001 ms. (steps per millisecond=239 ) properties seen :{3=1}
Probabilistic random walk after 717678 steps, saw 169006 distinct states, run finished after 3003 ms. (steps per millisecond=238 ) properties seen :1
FORMULA FireWire-PT-11-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2024-06-02 23:08:37] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
// Phase 1: matrix 394 rows 163 cols
[2024-06-02 23:08:37] [INFO ] Computed 10 invariants in 8 ms
[2024-06-02 23:08:37] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-02 23:08:37] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:08:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-02 23:08:38] [INFO ] After 259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:38] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:08:38] [INFO ] After 269ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:38] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:08:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2024-06-02 23:08:38] [INFO ] After 579ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 220 ms.
[2024-06-02 23:08:39] [INFO ] After 1116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 20 ms.
Support contains 50 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 163 /163 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 163/163 places, 424/424 transitions.
Incomplete random walk after 10000 steps, including 288 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 753450 steps, run timeout after 3001 ms. (steps per millisecond=251 ) properties seen :{}
Probabilistic random walk after 753450 steps, saw 177853 distinct states, run finished after 3002 ms. (steps per millisecond=250 ) properties seen :0
Running SMT prover for 3 properties.
[2024-06-02 23:08:42] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:42] [INFO ] Invariant cache hit.
[2024-06-02 23:08:42] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:08:42] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:08:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 23:08:42] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:42] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:08:42] [INFO ] After 218ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:42] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:08:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-06-02 23:08:43] [INFO ] After 504ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 222 ms.
[2024-06-02 23:08:43] [INFO ] After 1070ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 47 ms.
Support contains 50 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 424/424 transitions.
Applied a total of 0 rules in 20 ms. Remains 163 /163 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 163/163 places, 424/424 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 424/424 transitions.
Applied a total of 0 rules in 12 ms. Remains 163 /163 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 23:08:43] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:43] [INFO ] Invariant cache hit.
[2024-06-02 23:08:43] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 23:08:43] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:43] [INFO ] Invariant cache hit.
[2024-06-02 23:08:43] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:08:43] [INFO ] Implicit Places using invariants and state equation in 275 ms returned [61, 112]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 369 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 161/163 places, 424/424 transitions.
Applied a total of 0 rules in 14 ms. Remains 161 /161 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 396 ms. Remains : 161/163 places, 424/424 transitions.
Incomplete random walk after 10000 steps, including 303 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 643756 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :{}
Probabilistic random walk after 643756 steps, saw 153100 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
Running SMT prover for 3 properties.
[2024-06-02 23:08:47] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
// Phase 1: matrix 394 rows 161 cols
[2024-06-02 23:08:47] [INFO ] Computed 8 invariants in 4 ms
[2024-06-02 23:08:47] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:08:47] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:08:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:08:47] [INFO ] After 254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:47] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:08:47] [INFO ] After 254ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:47] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-02 23:08:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-06-02 23:08:48] [INFO ] After 578ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 209 ms.
[2024-06-02 23:08:48] [INFO ] After 1105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 30 ms.
Support contains 50 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 424/424 transitions.
Applied a total of 0 rules in 9 ms. Remains 161 /161 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 161/161 places, 424/424 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 424/424 transitions.
Applied a total of 0 rules in 8 ms. Remains 161 /161 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-06-02 23:08:48] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:48] [INFO ] Invariant cache hit.
[2024-06-02 23:08:48] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-02 23:08:48] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:48] [INFO ] Invariant cache hit.
[2024-06-02 23:08:48] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-02 23:08:48] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2024-06-02 23:08:48] [INFO ] Redundant transitions in 27 ms returned []
[2024-06-02 23:08:48] [INFO ] Flow matrix only has 394 transitions (discarded 30 similar events)
[2024-06-02 23:08:48] [INFO ] Invariant cache hit.
[2024-06-02 23:08:48] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 487 ms. Remains : 161/161 places, 424/424 transitions.
Graph (trivial) has 38 edges and 161 vertex of which 4 / 161 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions removed 6 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 34 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 3 place count 158 transition count 389
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 0 with 17 rules applied. Total rules applied 20 place count 158 transition count 372
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 158 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 158 transition count 371
Applied a total of 22 rules in 27 ms. Remains 158 /161 variables (removed 3) and now considering 371/424 (removed 53) transitions.
Running SMT prover for 3 properties.
[2024-06-02 23:08:48] [INFO ] Flow matrix only has 369 transitions (discarded 2 similar events)
// Phase 1: matrix 369 rows 158 cols
[2024-06-02 23:08:48] [INFO ] Computed 8 invariants in 5 ms
[2024-06-02 23:08:48] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 23:08:48] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-06-02 23:08:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 23:08:49] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 23:08:49] [INFO ] After 208ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:49] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 0 ms to minimize.
[2024-06-02 23:08:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-06-02 23:08:49] [INFO ] After 468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 192 ms.
[2024-06-02 23:08:49] [INFO ] After 962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-06-02 23:08:49] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-06-02 23:08:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 161 places, 424 transitions and 1567 arcs took 3 ms.
[2024-06-02 23:08:50] [INFO ] Flatten gal took : 62 ms
Total runtime 18761 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT FireWire-PT-11
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA FireWire-PT-11-ReachabilityFireability-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-11-ReachabilityFireability-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA FireWire-PT-11-ReachabilityFireability-2024-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717369743338

--------------------
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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
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: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 # 13 (type EXCL) for 6 FireWire-PT-11-ReachabilityFireability-2024-10
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 6 FireWire-PT-11-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 6 FireWire-PT-11-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 12 (type SRCH) for 6 FireWire-PT-11-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
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: 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: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-10.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 12 (type SRCH) for FireWire-PT-11-ReachabilityFireability-2024-10
lola: result : true
lola: markings : 68945
lola: fired transitions : 215364
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for FireWire-PT-11-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 10 (type EQUN) for FireWire-PT-11-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 13 (type EXCL) for FireWire-PT-11-ReachabilityFireability-2024-10 (obsolete)
lola: LAUNCH task # 19 (type EXCL) for 0 FireWire-PT-11-ReachabilityFireability-2024-04
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 21 (type FNDP) for 3 FireWire-PT-11-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 22 (type EQUN) for 3 FireWire-PT-11-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 24 (type SRCH) for 3 FireWire-PT-11-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 9 (type FNDP) for FireWire-PT-11-ReachabilityFireability-2024-10
lola: result : unknown
lola: fired transitions : 85651
lola: tried executions : 2244
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 10 (type EQUN) for FireWire-PT-11-ReachabilityFireability-2024-10
lola: result : unknown
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-22.sara.
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-11-ReachabilityFireability-2024-10: EF true tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-11-ReachabilityFireability-2024-04: EF 0 4 1 0 1 0 0 0
FireWire-PT-11-ReachabilityFireability-2024-07: EF 0 2 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
19 EF EXCL 4/1799 1/32 FireWire-PT-11-ReachabilityFireability-2024-04 83163 m, 16632 m/sec, 194087 t fired, .
21 EF FNDP 4/1199 0/5 FireWire-PT-11-ReachabilityFireability-2024-07 328697 t fired, 15026 attempts, .
22 EF STEQ 4/1199 0/5 FireWire-PT-11-ReachabilityFireability-2024-07 sara is running.
24 EF SRCH 4/1799 2/5 FireWire-PT-11-ReachabilityFireability-2024-07 265680 m, 53136 m/sec, 639603 t fired, .

Time elapsed: 5 secs. Pages in use: 3
# running tasks: 4 of 4 Visible: 3
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-11-ReachabilityFireability-2024-10: EF true tandem / insertion

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
FireWire-PT-11-ReachabilityFireability-2024-04: EF 0 4 1 0 1 0 0 0
FireWire-PT-11-ReachabilityFireability-2024-07: EF 0 2 3 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
19 EF EXCL 9/1799 1/32 FireWire-PT-11-ReachabilityFireability-2024-04 188211 m, 21009 m/sec, 422757 t fired, .
21 EF FNDP 9/1195 0/5 FireWire-PT-11-ReachabilityFireability-2024-07 755276 t fired, 32418 attempts, .
22 EF STEQ 9/1195 0/5 FireWire-PT-11-ReachabilityFireability-2024-07 sara is running.
24 EF SRCH 9/1795 3/5 FireWire-PT-11-ReachabilityFireability-2024-07 588901 m, 64644 m/sec, 1528002 t fired, .

Time elapsed: 10 secs. Pages in use: 4
# running tasks: 4 of 4 Visible: 3
lola: FINISHED task # 24 (type SRCH) for FireWire-PT-11-ReachabilityFireability-2024-07
lola: result : true
lola: markings : 692265
lola: fired transitions : 1782271
lola: time used : 10.000000
lola: memory pages used : 3
lola: CANCELED task # 21 (type FNDP) for FireWire-PT-11-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 22 (type EQUN) for FireWire-PT-11-ReachabilityFireability-2024-07 (obsolete)
lola: LAUNCH task # 15 (type FNDP) for 0 FireWire-PT-11-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 0 FireWire-PT-11-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 18 (type SRCH) for 0 FireWire-PT-11-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 21 (type FNDP) for FireWire-PT-11-ReachabilityFireability-2024-07
lola: result : unknown
lola: fired transitions : 888072
lola: tried executions : 37675
lola: time used : 10.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 22 (type EQUN) for FireWire-PT-11-ReachabilityFireability-2024-07
lola: result : unknown
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-16.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 18 (type SRCH) for FireWire-PT-11-ReachabilityFireability-2024-04
lola: result : true
lola: markings : 29184
lola: fired transitions : 85763
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 15 (type FNDP) for FireWire-PT-11-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 16 (type EQUN) for FireWire-PT-11-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 19 (type EXCL) for FireWire-PT-11-ReachabilityFireability-2024-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
FireWire-PT-11-ReachabilityFireability-2024-04: EF true tandem / insertion
FireWire-PT-11-ReachabilityFireability-2024-07: EF true tandem / insertion
FireWire-PT-11-ReachabilityFireability-2024-10: EF true tandem / insertion


Time elapsed: 12 secs. Pages in use: 4

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-11"
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-11, 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-171734910400160"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 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 ;