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-171654372700405.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)
.................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is NoC3x3-PT-6B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372700405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.2K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 211K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 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 552K 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-6B-ReachabilityFireability-2024-00
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-01
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-02
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-03
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2023-04
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-05
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-06
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-07
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-08
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-09
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-10
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-11
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-12
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-13
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-14
FORMULA_NAME NoC3x3-PT-6B-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716694369732

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-6B
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-26 03:32:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 03:32:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 03:32:51] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2024-05-26 03:32:51] [INFO ] Transformed 1544 places.
[2024-05-26 03:32:51] [INFO ] Transformed 2229 transitions.
[2024-05-26 03:32:51] [INFO ] Found NUPN structural information;
[2024-05-26 03:32:51] [INFO ] Parsed PT model containing 1544 places and 2229 transitions and 6663 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 16) seen :9
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :1
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :1
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
// Phase 1: matrix 2229 rows 1544 cols
[2024-05-26 03:32:52] [INFO ] Computed 66 invariants in 34 ms
[2024-05-26 03:32:52] [INFO ] After 541ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-26 03:32:53] [INFO ] [Nat]Absence check using 66 positive place invariants in 40 ms returned sat
[2024-05-26 03:33:18] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2023-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 119 out of 1544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Drop transitions removed 193 transitions
Trivial Post-agglo rules discarded 193 transitions
Performed 193 trivial Post agglomeration. Transition count delta: 193
Iterating post reduction 0 with 193 rules applied. Total rules applied 193 place count 1544 transition count 2036
Reduce places removed 193 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 1 with 207 rules applied. Total rules applied 400 place count 1351 transition count 2022
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 414 place count 1337 transition count 2022
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 414 place count 1337 transition count 1967
Deduced a syphon composed of 55 places in 5 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 524 place count 1282 transition count 1967
Discarding 263 places :
Symmetric choice reduction at 3 with 263 rule applications. Total rules 787 place count 1019 transition count 1704
Iterating global reduction 3 with 263 rules applied. Total rules applied 1050 place count 1019 transition count 1704
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 1050 place count 1019 transition count 1676
Deduced a syphon composed of 28 places in 12 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 1106 place count 991 transition count 1676
Discarding 89 places :
Symmetric choice reduction at 3 with 89 rule applications. Total rules 1195 place count 902 transition count 1434
Iterating global reduction 3 with 89 rules applied. Total rules applied 1284 place count 902 transition count 1434
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1321 place count 865 transition count 1352
Iterating global reduction 3 with 37 rules applied. Total rules applied 1358 place count 865 transition count 1352
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1368 place count 855 transition count 1332
Iterating global reduction 3 with 10 rules applied. Total rules applied 1378 place count 855 transition count 1332
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1384 place count 849 transition count 1314
Iterating global reduction 3 with 6 rules applied. Total rules applied 1390 place count 849 transition count 1314
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1391 place count 848 transition count 1312
Iterating global reduction 3 with 1 rules applied. Total rules applied 1392 place count 848 transition count 1312
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1393 place count 847 transition count 1310
Iterating global reduction 3 with 1 rules applied. Total rules applied 1394 place count 847 transition count 1310
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1398 place count 847 transition count 1306
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 1 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 4 with 230 rules applied. Total rules applied 1628 place count 732 transition count 1191
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1629 place count 731 transition count 1185
Iterating global reduction 4 with 1 rules applied. Total rules applied 1630 place count 731 transition count 1185
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 1832 place count 630 transition count 1230
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 1872 place count 610 transition count 1261
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 4 with 21 rules applied. Total rules applied 1893 place count 610 transition count 1240
Free-agglomeration rule applied 25 times.
Iterating global reduction 4 with 25 rules applied. Total rules applied 1918 place count 610 transition count 1215
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 29 rules applied. Total rules applied 1947 place count 585 transition count 1211
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1949 place count 585 transition count 1209
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1952 place count 585 transition count 1209
Applied a total of 1952 rules in 704 ms. Remains 585 /1544 variables (removed 959) and now considering 1209/2229 (removed 1020) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 704 ms. Remains : 585/1544 places, 1209/2229 transitions.
Incomplete random walk after 10000 steps, including 43 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :1
FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2024-05-26 03:33:19] [INFO ] Flow matrix only has 1197 transitions (discarded 12 similar events)
// Phase 1: matrix 1197 rows 585 cols
[2024-05-26 03:33:19] [INFO ] Computed 66 invariants in 13 ms
[2024-05-26 03:33:19] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:33:19] [INFO ] [Nat]Absence check using 66 positive place invariants in 20 ms returned sat
[2024-05-26 03:33:20] [INFO ] After 1169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:20] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-26 03:33:21] [INFO ] After 751ms SMT Verify possible using 49 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:22] [INFO ] After 1788ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1862 ms.
[2024-05-26 03:33:24] [INFO ] After 4983ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 104 out of 585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 585/585 places, 1209/1209 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 585 transition count 1208
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 584 transition count 1208
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 584 transition count 1205
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 8 place count 581 transition count 1205
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 578 transition count 1196
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 578 transition count 1196
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 30 place count 570 transition count 1188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 569 transition count 1179
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 569 transition count 1179
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 567 transition count 1180
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 566 transition count 1176
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 566 transition count 1176
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 566 transition count 1175
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 565 transition count 1175
Applied a total of 40 rules in 81 ms. Remains 565 /585 variables (removed 20) and now considering 1175/1209 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 565/585 places, 1175/1209 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 228596 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :{}
Probabilistic random walk after 228596 steps, saw 165301 distinct states, run finished after 3002 ms. (steps per millisecond=76 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-26 03:33:27] [INFO ] Flow matrix only has 1165 transitions (discarded 10 similar events)
// Phase 1: matrix 1165 rows 565 cols
[2024-05-26 03:33:27] [INFO ] Computed 66 invariants in 13 ms
[2024-05-26 03:33:27] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:33:27] [INFO ] [Nat]Absence check using 66 positive place invariants in 15 ms returned sat
[2024-05-26 03:33:29] [INFO ] After 1480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:29] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-26 03:33:30] [INFO ] After 1252ms SMT Verify possible using 49 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:32] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 1 ms to minimize.
[2024-05-26 03:33:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2024-05-26 03:33:32] [INFO ] Deduced a trap composed of 10 places in 140 ms of which 1 ms to minimize.
[2024-05-26 03:33:33] [INFO ] Deduced a trap composed of 11 places in 128 ms of which 1 ms to minimize.
[2024-05-26 03:33:33] [INFO ] Deduced a trap composed of 30 places in 156 ms of which 1 ms to minimize.
[2024-05-26 03:33:34] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 1 ms to minimize.
[2024-05-26 03:33:34] [INFO ] Deduced a trap composed of 24 places in 128 ms of which 1 ms to minimize.
[2024-05-26 03:33:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1694 ms
[2024-05-26 03:33:34] [INFO ] After 5163ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 500 ms.
[2024-05-26 03:33:34] [INFO ] After 7293ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 104 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 1175/1175 transitions.
Applied a total of 0 rules in 17 ms. Remains 565 /565 variables (removed 0) and now considering 1175/1175 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 565/565 places, 1175/1175 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 1175/1175 transitions.
Applied a total of 0 rules in 14 ms. Remains 565 /565 variables (removed 0) and now considering 1175/1175 (removed 0) transitions.
[2024-05-26 03:33:35] [INFO ] Flow matrix only has 1165 transitions (discarded 10 similar events)
[2024-05-26 03:33:35] [INFO ] Invariant cache hit.
[2024-05-26 03:33:35] [INFO ] Implicit Places using invariants in 280 ms returned [35, 74, 371, 542]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 284 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 561/565 places, 1175/1175 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 551 transition count 1165
Applied a total of 20 rules in 20 ms. Remains 551 /561 variables (removed 10) and now considering 1165/1175 (removed 10) transitions.
[2024-05-26 03:33:35] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
// Phase 1: matrix 1155 rows 551 cols
[2024-05-26 03:33:35] [INFO ] Computed 62 invariants in 8 ms
[2024-05-26 03:33:35] [INFO ] Implicit Places using invariants in 385 ms returned []
[2024-05-26 03:33:35] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
[2024-05-26 03:33:35] [INFO ] Invariant cache hit.
[2024-05-26 03:33:36] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-26 03:33:36] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 551/565 places, 1165/1175 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1512 ms. Remains : 551/565 places, 1165/1175 transitions.
Incomplete random walk after 10000 steps, including 48 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 235347 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 235347 steps, saw 153895 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-26 03:33:39] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
[2024-05-26 03:33:39] [INFO ] Invariant cache hit.
[2024-05-26 03:33:39] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:33:39] [INFO ] [Nat]Absence check using 62 positive place invariants in 13 ms returned sat
[2024-05-26 03:33:40] [INFO ] After 1055ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-26 03:33:48] [INFO ] After 7550ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:49] [INFO ] After 8531ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 699 ms.
[2024-05-26 03:33:50] [INFO ] After 10404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 104 out of 551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 1165/1165 transitions.
Applied a total of 0 rules in 13 ms. Remains 551 /551 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 551/551 places, 1165/1165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 551/551 places, 1165/1165 transitions.
Applied a total of 0 rules in 12 ms. Remains 551 /551 variables (removed 0) and now considering 1165/1165 (removed 0) transitions.
[2024-05-26 03:33:50] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
[2024-05-26 03:33:50] [INFO ] Invariant cache hit.
[2024-05-26 03:33:50] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-26 03:33:50] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
[2024-05-26 03:33:50] [INFO ] Invariant cache hit.
[2024-05-26 03:33:50] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-26 03:33:51] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1018 ms to find 0 implicit places.
[2024-05-26 03:33:51] [INFO ] Redundant transitions in 72 ms returned []
[2024-05-26 03:33:51] [INFO ] Flow matrix only has 1155 transitions (discarded 10 similar events)
[2024-05-26 03:33:51] [INFO ] Invariant cache hit.
[2024-05-26 03:33:51] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1510 ms. Remains : 551/551 places, 1165/1165 transitions.
Graph (complete) has 2200 edges and 551 vertex of which 547 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 547 transition count 1155
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 29 place count 538 transition count 1146
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 43 place count 538 transition count 1132
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 538 transition count 1132
Applied a total of 52 rules in 64 ms. Remains 538 /551 variables (removed 13) and now considering 1132/1165 (removed 33) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1132 rows 538 cols
[2024-05-26 03:33:51] [INFO ] Computed 58 invariants in 7 ms
[2024-05-26 03:33:51] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 03:33:51] [INFO ] [Nat]Absence check using 58 positive place invariants in 13 ms returned sat
[2024-05-26 03:33:54] [INFO ] After 2026ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-26 03:33:54] [INFO ] After 815ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:55] [INFO ] After 1679ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1170 ms.
[2024-05-26 03:33:56] [INFO ] After 4986ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-26 03:33:56] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-26 03:33:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 551 places, 1165 transitions and 4465 arcs took 6 ms.
[2024-05-26 03:33:57] [INFO ] Flatten gal took : 139 ms
Total runtime 66075 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-6B
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6B-ReachabilityFireability-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716694439011

--------------------
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: 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 0 NoC3x3-PT-6B-ReachabilityFireability-2024-03
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 NoC3x3-PT-6B-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 NoC3x3-PT-6B-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type SRCH) for 0 NoC3x3-PT-6B-ReachabilityFireability-2024-03
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: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: FINISHED task # 7 (type FNDP) for NoC3x3-PT-6B-ReachabilityFireability-2024-03
lola: result : true
lola: fired transitions : 849
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for NoC3x3-PT-6B-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 10 (type SRCH) for NoC3x3-PT-6B-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 11 (type EXCL) for NoC3x3-PT-6B-ReachabilityFireability-2024-03 (obsolete)
lola: LAUNCH task # 17 (type EXCL) for 3 NoC3x3-PT-6B-ReachabilityFireability-2024-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 3 NoC3x3-PT-6B-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 3 NoC3x3-PT-6B-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 3 NoC3x3-PT-6B-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 16 (type SRCH) for NoC3x3-PT-6B-ReachabilityFireability-2024-07
lola: result : true
lola: markings : 38
lola: fired transitions : 37
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 13 (type FNDP) for NoC3x3-PT-6B-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 14 (type EQUN) for NoC3x3-PT-6B-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 17 (type EXCL) for NoC3x3-PT-6B-ReachabilityFireability-2024-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-6B-ReachabilityFireability-2024-03: AG false findpath
NoC3x3-PT-6B-ReachabilityFireability-2024-07: EF true tandem / insertion


Time elapsed: 0 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="NoC3x3-PT-6B"
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-6B, 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-171654372700405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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