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.r263-tall-171654372700400.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 NoC3x3-PT-6A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372700400
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 07:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 12 07:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 297K May 18 16:43 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 NoC3x3-PT-6A-ReachabilityFireability-2024-00
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-01
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-02
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-03
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-04
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-05
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-06
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-07
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-08
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-09
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-10
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-11
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-12
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-13
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-14
FORMULA_NAME NoC3x3-PT-6A-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716693811834

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=NoC3x3-PT-6A
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-26 03:23:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 03:23:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 03:23:33] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2024-05-26 03:23:33] [INFO ] Transformed 512 places.
[2024-05-26 03:23:33] [INFO ] Transformed 1117 transitions.
[2024-05-26 03:23:33] [INFO ] Found NUPN structural information;
[2024-05-26 03:23:33] [INFO ] Parsed PT model containing 512 places and 1117 transitions and 4279 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 27 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 16) seen :11
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) 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 5) seen :1
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-26 03:23:34] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2024-05-26 03:23:34] [INFO ] Computed 66 invariants in 21 ms
[2024-05-26 03:23:34] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-26 03:23:34] [INFO ] [Nat]Absence check using 66 positive place invariants in 17 ms returned sat
[2024-05-26 03:23:37] [INFO ] After 2247ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2024-05-26 03:23:37] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-26 03:23:39] [INFO ] After 1866ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2024-05-26 03:23:39] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 4 ms to minimize.
[2024-05-26 03:23:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 578 ms
[2024-05-26 03:23:43] [INFO ] After 6380ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 2564 ms.
[2024-05-26 03:23:46] [INFO ] After 11386ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 73 out of 512 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 512/512 places, 1117/1117 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 449 transition count 867
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 449 transition count 867
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 132 place count 446 transition count 892
Free-agglomeration rule applied 13 times.
Iterating global reduction 0 with 13 rules applied. Total rules applied 145 place count 446 transition count 879
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 158 place count 433 transition count 879
Applied a total of 158 rules in 126 ms. Remains 433 /512 variables (removed 79) and now considering 879/1117 (removed 238) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 433/512 places, 879/1117 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :1
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-26 03:23:46] [INFO ] Flow matrix only has 862 transitions (discarded 17 similar events)
// Phase 1: matrix 862 rows 433 cols
[2024-05-26 03:23:46] [INFO ] Computed 66 invariants in 14 ms
[2024-05-26 03:23:46] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:23:46] [INFO ] [Nat]Absence check using 66 positive place invariants in 10 ms returned sat
[2024-05-26 03:23:47] [INFO ] After 485ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:23:47] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-26 03:23:47] [INFO ] After 294ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:23:47] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 237 ms.
[2024-05-26 03:23:48] [INFO ] After 1439ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 54 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 879/879 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 428 transition count 859
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 428 transition count 859
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 428 transition count 858
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 427 transition count 858
Applied a total of 12 rules in 59 ms. Remains 427 /433 variables (removed 6) and now considering 858/879 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 427/433 places, 858/879 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 338684 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :{}
Probabilistic random walk after 338684 steps, saw 188742 distinct states, run finished after 3002 ms. (steps per millisecond=112 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-26 03:23:51] [INFO ] Flow matrix only has 846 transitions (discarded 12 similar events)
// Phase 1: matrix 846 rows 427 cols
[2024-05-26 03:23:51] [INFO ] Computed 66 invariants in 5 ms
[2024-05-26 03:23:51] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:23:51] [INFO ] [Nat]Absence check using 66 positive place invariants in 10 ms returned sat
[2024-05-26 03:23:51] [INFO ] After 380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:23:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-26 03:23:52] [INFO ] After 298ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:23:52] [INFO ] After 687ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 356 ms.
[2024-05-26 03:23:52] [INFO ] After 1516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 54 out of 427 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 858/858 transitions.
Applied a total of 0 rules in 22 ms. Remains 427 /427 variables (removed 0) and now considering 858/858 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 427/427 places, 858/858 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 858/858 transitions.
Applied a total of 0 rules in 17 ms. Remains 427 /427 variables (removed 0) and now considering 858/858 (removed 0) transitions.
[2024-05-26 03:23:52] [INFO ] Flow matrix only has 846 transitions (discarded 12 similar events)
[2024-05-26 03:23:52] [INFO ] Invariant cache hit.
[2024-05-26 03:23:53] [INFO ] Implicit Places using invariants in 277 ms returned [10, 45, 89, 129, 190, 272, 326, 362, 410]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 283 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 418/427 places, 858/858 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 402 transition count 842
Applied a total of 32 rules in 30 ms. Remains 402 /418 variables (removed 16) and now considering 842/858 (removed 16) transitions.
[2024-05-26 03:23:53] [INFO ] Flow matrix only has 830 transitions (discarded 12 similar events)
// Phase 1: matrix 830 rows 402 cols
[2024-05-26 03:23:53] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 03:23:53] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-26 03:23:53] [INFO ] Flow matrix only has 830 transitions (discarded 12 similar events)
[2024-05-26 03:23:53] [INFO ] Invariant cache hit.
[2024-05-26 03:23:53] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-26 03:23:53] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 402/427 places, 842/858 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 971 ms. Remains : 402/427 places, 842/858 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :1
FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2024-05-26 03:23:54] [INFO ] Flow matrix only has 830 transitions (discarded 12 similar events)
[2024-05-26 03:23:54] [INFO ] Invariant cache hit.
[2024-05-26 03:23:54] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 03:23:54] [INFO ] [Nat]Absence check using 57 positive place invariants in 8 ms returned sat
[2024-05-26 03:23:54] [INFO ] After 454ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-26 03:23:54] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-26 03:23:55] [INFO ] After 413ms SMT Verify possible using 33 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-26 03:23:55] [INFO ] After 744ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 273 ms.
[2024-05-26 03:23:55] [INFO ] After 1542ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 46 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 842/842 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 400 transition count 835
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 400 transition count 835
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 6 place count 399 transition count 834
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 399 transition count 833
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 398 transition count 833
Applied a total of 8 rules in 45 ms. Remains 398 /402 variables (removed 4) and now considering 833/842 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 398/402 places, 833/842 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 539109 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :{}
Probabilistic random walk after 539109 steps, saw 350244 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-26 03:23:58] [INFO ] Flow matrix only has 822 transitions (discarded 11 similar events)
// Phase 1: matrix 822 rows 398 cols
[2024-05-26 03:23:58] [INFO ] Computed 57 invariants in 11 ms
[2024-05-26 03:23:58] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 03:23:58] [INFO ] [Nat]Absence check using 57 positive place invariants in 13 ms returned sat
[2024-05-26 03:23:59] [INFO ] After 387ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-26 03:23:59] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:23:59] [INFO ] After 447ms SMT Verify possible using 34 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-26 03:24:00] [INFO ] After 1183ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 455 ms.
[2024-05-26 03:24:00] [INFO ] After 2097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 46 out of 398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 398/398 places, 833/833 transitions.
Applied a total of 0 rules in 14 ms. Remains 398 /398 variables (removed 0) and now considering 833/833 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 398/398 places, 833/833 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 398/398 places, 833/833 transitions.
Applied a total of 0 rules in 13 ms. Remains 398 /398 variables (removed 0) and now considering 833/833 (removed 0) transitions.
[2024-05-26 03:24:00] [INFO ] Flow matrix only has 822 transitions (discarded 11 similar events)
[2024-05-26 03:24:00] [INFO ] Invariant cache hit.
[2024-05-26 03:24:01] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-05-26 03:24:01] [INFO ] Flow matrix only has 822 transitions (discarded 11 similar events)
[2024-05-26 03:24:01] [INFO ] Invariant cache hit.
[2024-05-26 03:24:01] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:24:01] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2024-05-26 03:24:01] [INFO ] Redundant transitions in 47 ms returned []
[2024-05-26 03:24:01] [INFO ] Flow matrix only has 822 transitions (discarded 11 similar events)
[2024-05-26 03:24:01] [INFO ] Invariant cache hit.
[2024-05-26 03:24:01] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 933 ms. Remains : 398/398 places, 833/833 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 398 transition count 822
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 398 transition count 822
Applied a total of 15 rules in 23 ms. Remains 398 /398 variables (removed 0) and now considering 822/833 (removed 11) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 822 rows 398 cols
[2024-05-26 03:24:01] [INFO ] Computed 57 invariants in 6 ms
[2024-05-26 03:24:02] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 03:24:02] [INFO ] [Nat]Absence check using 57 positive place invariants in 9 ms returned sat
[2024-05-26 03:24:02] [INFO ] After 432ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-26 03:24:02] [INFO ] After 579ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 218 ms.
[2024-05-26 03:24:02] [INFO ] After 864ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-26 03:24:02] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-26 03:24:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 398 places, 833 transitions and 3572 arcs took 9 ms.
[2024-05-26 03:24:03] [INFO ] Flatten gal took : 119 ms
Total runtime 29752 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-6A
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA NoC3x3-PT-6A-ReachabilityFireability-2024-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716693844316

--------------------
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: 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 NoC3x3-PT-6A-ReachabilityFireability-2024-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 NoC3x3-PT-6A-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 NoC3x3-PT-6A-ReachabilityFireability-2024-10
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 NoC3x3-PT-6A-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 4 (type FNDP) for NoC3x3-PT-6A-ReachabilityFireability-2024-10
lola: result : true
lola: fired transitions : 202
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for NoC3x3-PT-6A-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 7 (type SRCH) for NoC3x3-PT-6A-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 8 (type EXCL) for NoC3x3-PT-6A-ReachabilityFireability-2024-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-6A-ReachabilityFireability-2024-10: AG false findpath


Time elapsed: 0 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-6A"
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 NoC3x3-PT-6A, 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 r263-tall-171654372700400"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A 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 ;