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-171654372600365.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-2B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372600365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Apr 12 06:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 12 06:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 12 06:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 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 548K 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-2B-ReachabilityFireability-2024-00
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-01
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-02
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-03
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-04
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-05
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-06
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-07
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-08
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-09
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-10
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-11
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-12
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-13
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-14
FORMULA_NAME NoC3x3-PT-2B-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716689809958

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-2B
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-26 02:16:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 02:16:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 02:16:51] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2024-05-26 02:16:51] [INFO ] Transformed 2003 places.
[2024-05-26 02:16:51] [INFO ] Transformed 2292 transitions.
[2024-05-26 02:16:51] [INFO ] Found NUPN structural information;
[2024-05-26 02:16:51] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 17 resets, run finished after 604 ms. (steps per millisecond=16 ) properties (out of 16) seen :5
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 11) seen :1
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :1
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 9 properties.
// Phase 1: matrix 2292 rows 2003 cols
[2024-05-26 02:16:52] [INFO ] Computed 66 invariants in 33 ms
[2024-05-26 02:16:53] [INFO ] After 839ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2024-05-26 02:16:54] [INFO ] [Nat]Absence check using 66 positive place invariants in 42 ms returned sat
[2024-05-26 02:16:56] [INFO ] After 1976ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :8
[2024-05-26 02:16:56] [INFO ] Deduced a trap composed of 87 places in 142 ms of which 5 ms to minimize.
[2024-05-26 02:16:57] [INFO ] Deduced a trap composed of 77 places in 95 ms of which 1 ms to minimize.
[2024-05-26 02:16:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 477 ms
[2024-05-26 02:16:57] [INFO ] Deduced a trap composed of 72 places in 263 ms of which 1 ms to minimize.
[2024-05-26 02:16:58] [INFO ] Deduced a trap composed of 51 places in 221 ms of which 1 ms to minimize.
[2024-05-26 02:16:58] [INFO ] Deduced a trap composed of 91 places in 220 ms of which 0 ms to minimize.
[2024-05-26 02:16:58] [INFO ] Deduced a trap composed of 62 places in 151 ms of which 1 ms to minimize.
[2024-05-26 02:16:58] [INFO ] Deduced a trap composed of 77 places in 99 ms of which 1 ms to minimize.
[2024-05-26 02:16:59] [INFO ] Deduced a trap composed of 40 places in 87 ms of which 1 ms to minimize.
[2024-05-26 02:16:59] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1617 ms
[2024-05-26 02:16:59] [INFO ] Deduced a trap composed of 67 places in 109 ms of which 1 ms to minimize.
[2024-05-26 02:16:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2024-05-26 02:17:00] [INFO ] Deduced a trap composed of 97 places in 147 ms of which 1 ms to minimize.
[2024-05-26 02:17:00] [INFO ] Deduced a trap composed of 45 places in 143 ms of which 1 ms to minimize.
[2024-05-26 02:17:00] [INFO ] Deduced a trap composed of 95 places in 136 ms of which 1 ms to minimize.
[2024-05-26 02:17:00] [INFO ] Deduced a trap composed of 88 places in 138 ms of which 0 ms to minimize.
[2024-05-26 02:17:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 936 ms
[2024-05-26 02:17:01] [INFO ] Deduced a trap composed of 77 places in 102 ms of which 0 ms to minimize.
[2024-05-26 02:17:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2024-05-26 02:17:01] [INFO ] Deduced a trap composed of 101 places in 123 ms of which 0 ms to minimize.
[2024-05-26 02:17:01] [INFO ] Deduced a trap composed of 71 places in 84 ms of which 1 ms to minimize.
[2024-05-26 02:17:01] [INFO ] Deduced a trap composed of 89 places in 65 ms of which 0 ms to minimize.
[2024-05-26 02:17:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 590 ms
[2024-05-26 02:17:02] [INFO ] After 7343ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :8
Attempting to minimize the solution found.
Minimization took 1163 ms.
[2024-05-26 02:17:03] [INFO ] After 9413ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :8
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 8 different solutions.
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 188 ms.
Support contains 138 out of 2003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1392 edges and 2003 vertex of which 64 / 2003 are part of one of the 8 SCC in 8 ms
Free SCC test removed 56 places
Drop transitions removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 333 transitions
Trivial Post-agglo rules discarded 333 transitions
Performed 333 trivial Post agglomeration. Transition count delta: 333
Iterating post reduction 0 with 341 rules applied. Total rules applied 342 place count 1939 transition count 1895
Reduce places removed 333 places and 0 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Iterating post reduction 1 with 376 rules applied. Total rules applied 718 place count 1606 transition count 1852
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 2 with 43 rules applied. Total rules applied 761 place count 1563 transition count 1852
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 761 place count 1563 transition count 1835
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 795 place count 1546 transition count 1835
Discarding 322 places :
Symmetric choice reduction at 3 with 322 rule applications. Total rules 1117 place count 1224 transition count 1513
Iterating global reduction 3 with 322 rules applied. Total rules applied 1439 place count 1224 transition count 1513
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 1439 place count 1224 transition count 1483
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1499 place count 1194 transition count 1483
Discarding 111 places :
Symmetric choice reduction at 3 with 111 rule applications. Total rules 1610 place count 1083 transition count 1353
Iterating global reduction 3 with 111 rules applied. Total rules applied 1721 place count 1083 transition count 1353
Discarding 102 places :
Symmetric choice reduction at 3 with 102 rule applications. Total rules 1823 place count 981 transition count 1240
Iterating global reduction 3 with 102 rules applied. Total rules applied 1925 place count 981 transition count 1240
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1957 place count 949 transition count 1181
Iterating global reduction 3 with 32 rules applied. Total rules applied 1989 place count 949 transition count 1181
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 13 rules applied. Total rules applied 2002 place count 947 transition count 1170
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2004 place count 945 transition count 1170
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 2025 place count 924 transition count 1149
Iterating global reduction 5 with 21 rules applied. Total rules applied 2046 place count 924 transition count 1149
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 2048 place count 923 transition count 1148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2049 place count 922 transition count 1148
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 2059 place count 912 transition count 1128
Iterating global reduction 7 with 10 rules applied. Total rules applied 2069 place count 912 transition count 1128
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 2077 place count 904 transition count 1120
Iterating global reduction 7 with 8 rules applied. Total rules applied 2085 place count 904 transition count 1120
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 9 rules applied. Total rules applied 2094 place count 903 transition count 1112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2095 place count 902 transition count 1112
Performed 251 Post agglomeration using F-continuation condition.Transition count delta: 251
Deduced a syphon composed of 251 places in 1 ms
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 9 with 502 rules applied. Total rules applied 2597 place count 651 transition count 861
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 2608 place count 640 transition count 848
Iterating global reduction 9 with 11 rules applied. Total rules applied 2619 place count 640 transition count 848
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2623 place count 636 transition count 840
Iterating global reduction 9 with 4 rules applied. Total rules applied 2627 place count 636 transition count 840
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2629 place count 634 transition count 834
Iterating global reduction 9 with 2 rules applied. Total rules applied 2631 place count 634 transition count 834
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 2635 place count 632 transition count 832
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 2685 place count 607 transition count 907
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 2686 place count 607 transition count 906
Free-agglomeration rule applied 38 times.
Iterating global reduction 9 with 38 rules applied. Total rules applied 2724 place count 607 transition count 868
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 41 rules applied. Total rules applied 2765 place count 569 transition count 865
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 2780 place count 569 transition count 850
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2781 place count 568 transition count 850
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2783 place count 568 transition count 848
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2785 place count 566 transition count 848
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 2804 place count 566 transition count 848
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 2810 place count 566 transition count 848
Applied a total of 2810 rules in 825 ms. Remains 566 /2003 variables (removed 1437) and now considering 848/2292 (removed 1444) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 825 ms. Remains : 566/2003 places, 848/2292 transitions.
Incomplete random walk after 10000 steps, including 78 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 6) seen :1
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2024-05-26 02:17:04] [INFO ] Flow matrix only has 839 transitions (discarded 9 similar events)
// Phase 1: matrix 839 rows 566 cols
[2024-05-26 02:17:04] [INFO ] Computed 55 invariants in 8 ms
[2024-05-26 02:17:04] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-26 02:17:04] [INFO ] [Nat]Absence check using 55 positive place invariants in 13 ms returned sat
[2024-05-26 02:17:05] [INFO ] After 504ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-26 02:17:05] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-05-26 02:17:05] [INFO ] After 318ms SMT Verify possible using 51 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-26 02:17:05] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 9 ms to minimize.
[2024-05-26 02:17:05] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2024-05-26 02:17:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2024-05-26 02:17:06] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 0 ms to minimize.
[2024-05-26 02:17:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2024-05-26 02:17:06] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 1 ms to minimize.
[2024-05-26 02:17:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
[2024-05-26 02:17:06] [INFO ] After 1027ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 336 ms.
[2024-05-26 02:17:06] [INFO ] After 2041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 29 ms.
Support contains 119 out of 566 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 566/566 places, 848/848 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 566 transition count 846
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 564 transition count 845
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 563 transition count 845
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 6 place count 563 transition count 841
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 14 place count 559 transition count 841
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 18 place count 555 transition count 832
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 555 transition count 832
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 23 place count 555 transition count 831
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 24 place count 554 transition count 825
Iterating global reduction 4 with 1 rules applied. Total rules applied 25 place count 554 transition count 825
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 49 place count 542 transition count 813
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 51 place count 540 transition count 811
Iterating global reduction 4 with 2 rules applied. Total rules applied 53 place count 540 transition count 811
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 57 place count 538 transition count 814
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 58 place count 538 transition count 813
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 59 place count 537 transition count 813
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 61 place count 537 transition count 811
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 62 place count 537 transition count 811
Applied a total of 62 rules in 120 ms. Remains 537 /566 variables (removed 29) and now considering 811/848 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 537/566 places, 811/848 transitions.
Incomplete random walk after 10000 steps, including 90 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :1
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-26 02:17:07] [INFO ] Flow matrix only has 802 transitions (discarded 9 similar events)
// Phase 1: matrix 802 rows 537 cols
[2024-05-26 02:17:07] [INFO ] Computed 55 invariants in 4 ms
[2024-05-26 02:17:07] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-26 02:17:07] [INFO ] [Nat]Absence check using 55 positive place invariants in 24 ms returned sat
[2024-05-26 02:17:07] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-26 02:17:07] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-26 02:17:08] [INFO ] After 301ms SMT Verify possible using 53 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-26 02:17:08] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 1 ms to minimize.
[2024-05-26 02:17:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2024-05-26 02:17:08] [INFO ] After 705ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 249 ms.
[2024-05-26 02:17:08] [INFO ] After 1497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 23 ms.
Support contains 97 out of 537 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 537/537 places, 811/811 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 537 transition count 807
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 533 transition count 807
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 533 transition count 804
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 530 transition count 804
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 526 transition count 798
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 526 transition count 798
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 516 transition count 788
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 47 place count 511 transition count 779
Iterating global reduction 2 with 5 rules applied. Total rules applied 52 place count 511 transition count 779
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 509 transition count 775
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 509 transition count 775
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 509 transition count 774
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 508 transition count 772
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 508 transition count 772
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 60 place count 508 transition count 771
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 64 place count 506 transition count 779
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 65 place count 506 transition count 778
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 66 place count 505 transition count 778
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 71 place count 505 transition count 778
Applied a total of 71 rules in 94 ms. Remains 505 /537 variables (removed 32) and now considering 778/811 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 505/537 places, 778/811 transitions.
Incomplete random walk after 10000 steps, including 92 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :2
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-26 02:17:09] [INFO ] Flow matrix only has 769 transitions (discarded 9 similar events)
// Phase 1: matrix 769 rows 505 cols
[2024-05-26 02:17:09] [INFO ] Computed 55 invariants in 4 ms
[2024-05-26 02:17:09] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 02:17:09] [INFO ] [Nat]Absence check using 55 positive place invariants in 10 ms returned sat
[2024-05-26 02:17:09] [INFO ] After 284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:09] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-05-26 02:17:09] [INFO ] After 133ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:09] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 0 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 0 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 0 ms to minimize.
[2024-05-26 02:17:10] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 438 ms
[2024-05-26 02:17:10] [INFO ] After 696ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 130 ms.
[2024-05-26 02:17:10] [INFO ] After 1208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 46 out of 505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 505/505 places, 778/778 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 505 transition count 768
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 495 transition count 768
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 20 place count 495 transition count 760
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 36 place count 487 transition count 760
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 47 place count 476 transition count 746
Iterating global reduction 2 with 11 rules applied. Total rules applied 58 place count 476 transition count 746
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 476 transition count 745
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 59 place count 476 transition count 744
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 475 transition count 744
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 473 transition count 739
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 473 transition count 739
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 473 transition count 738
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 112 place count 450 transition count 715
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 120 place count 442 transition count 704
Iterating global reduction 4 with 8 rules applied. Total rules applied 128 place count 442 transition count 704
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 131 place count 442 transition count 701
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 132 place count 441 transition count 699
Iterating global reduction 5 with 1 rules applied. Total rules applied 133 place count 441 transition count 699
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 141 place count 437 transition count 716
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 142 place count 437 transition count 715
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 145 place count 437 transition count 712
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 148 place count 434 transition count 712
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 152 place count 434 transition count 712
Applied a total of 152 rules in 103 ms. Remains 434 /505 variables (removed 71) and now considering 712/778 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 434/505 places, 712/778 transitions.
Incomplete random walk after 10000 steps, including 112 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 394747 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :{}
Probabilistic random walk after 394747 steps, saw 101378 distinct states, run finished after 3005 ms. (steps per millisecond=131 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-26 02:17:13] [INFO ] Flow matrix only has 703 transitions (discarded 9 similar events)
// Phase 1: matrix 703 rows 434 cols
[2024-05-26 02:17:13] [INFO ] Computed 55 invariants in 4 ms
[2024-05-26 02:17:13] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 02:17:13] [INFO ] [Nat]Absence check using 55 positive place invariants in 9 ms returned sat
[2024-05-26 02:17:14] [INFO ] After 243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:14] [INFO ] State equation strengthened by 67 read => feed constraints.
[2024-05-26 02:17:14] [INFO ] After 137ms SMT Verify possible using 67 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:14] [INFO ] After 271ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 112 ms.
[2024-05-26 02:17:14] [INFO ] After 713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 0 ms.
Support contains 46 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 712/712 transitions.
Applied a total of 0 rules in 9 ms. Remains 434 /434 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 434/434 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 434 /434 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2024-05-26 02:17:14] [INFO ] Flow matrix only has 703 transitions (discarded 9 similar events)
[2024-05-26 02:17:14] [INFO ] Invariant cache hit.
[2024-05-26 02:17:14] [INFO ] Implicit Places using invariants in 342 ms returned [15, 51, 94, 288, 340, 372]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 344 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 428/434 places, 712/712 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 417 transition count 701
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 31 place count 417 transition count 692
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 417 transition count 692
Applied a total of 32 rules in 51 ms. Remains 417 /428 variables (removed 11) and now considering 692/712 (removed 20) transitions.
[2024-05-26 02:17:15] [INFO ] Flow matrix only has 683 transitions (discarded 9 similar events)
// Phase 1: matrix 683 rows 417 cols
[2024-05-26 02:17:15] [INFO ] Computed 49 invariants in 3 ms
[2024-05-26 02:17:15] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-26 02:17:15] [INFO ] Flow matrix only has 683 transitions (discarded 9 similar events)
[2024-05-26 02:17:15] [INFO ] Invariant cache hit.
[2024-05-26 02:17:15] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-26 02:17:15] [INFO ] Implicit Places using invariants and state equation in 599 ms returned [8, 14, 38, 39, 42, 43, 47, 48, 84, 87, 88, 109, 110, 117, 118, 121, 156, 157, 158, 159, 163, 164, 168, 169, 170, 176, 180, 266, 267, 268, 271, 272, 273, 274, 277, 278, 279, 324, 328, 345, 346, 347, 351, 352, 356, 357, 394, 395, 398, 399]
Discarding 50 places :
Implicit Place search using SMT with State Equation took 882 ms to find 50 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 367/434 places, 692/712 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 367 transition count 685
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 360 transition count 685
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 80 place count 327 transition count 652
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 104 place count 315 transition count 670
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 315 transition count 668
Free-agglomeration rule (complex) applied 50 times.
Iterating global reduction 2 with 50 rules applied. Total rules applied 156 place count 315 transition count 637
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 51 rules applied. Total rules applied 207 place count 265 transition count 636
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 208 place count 264 transition count 633
Iterating global reduction 3 with 1 rules applied. Total rules applied 209 place count 264 transition count 633
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 210 place count 264 transition count 632
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 211 place count 264 transition count 631
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 221 place count 264 transition count 631
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 222 place count 264 transition count 631
Applied a total of 222 rules in 101 ms. Remains 264 /367 variables (removed 103) and now considering 631/692 (removed 61) transitions.
[2024-05-26 02:17:16] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
// Phase 1: matrix 614 rows 264 cols
[2024-05-26 02:17:16] [INFO ] Computed 35 invariants in 3 ms
[2024-05-26 02:17:16] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-26 02:17:16] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
[2024-05-26 02:17:16] [INFO ] Invariant cache hit.
[2024-05-26 02:17:16] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-26 02:17:16] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 264/434 places, 631/712 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1914 ms. Remains : 264/434 places, 631/712 transitions.
Incomplete random walk after 10000 steps, including 142 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 506038 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :{}
Probabilistic random walk after 506038 steps, saw 103445 distinct states, run finished after 3001 ms. (steps per millisecond=168 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-26 02:17:19] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
[2024-05-26 02:17:19] [INFO ] Invariant cache hit.
[2024-05-26 02:17:19] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 02:17:19] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2024-05-26 02:17:20] [INFO ] After 192ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:20] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-26 02:17:20] [INFO ] After 173ms SMT Verify possible using 108 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-26 02:17:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-26 02:17:20] [INFO ] After 351ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 103 ms.
[2024-05-26 02:17:20] [INFO ] After 714ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 46 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 631/631 transitions.
Applied a total of 0 rules in 8 ms. Remains 264 /264 variables (removed 0) and now considering 631/631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 264/264 places, 631/631 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 631/631 transitions.
Applied a total of 0 rules in 8 ms. Remains 264 /264 variables (removed 0) and now considering 631/631 (removed 0) transitions.
[2024-05-26 02:17:20] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
[2024-05-26 02:17:20] [INFO ] Invariant cache hit.
[2024-05-26 02:17:20] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-26 02:17:20] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
[2024-05-26 02:17:20] [INFO ] Invariant cache hit.
[2024-05-26 02:17:20] [INFO ] State equation strengthened by 108 read => feed constraints.
[2024-05-26 02:17:21] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
[2024-05-26 02:17:21] [INFO ] Redundant transitions in 76 ms returned []
[2024-05-26 02:17:21] [INFO ] Flow matrix only has 614 transitions (discarded 17 similar events)
[2024-05-26 02:17:21] [INFO ] Invariant cache hit.
[2024-05-26 02:17:21] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 856 ms. Remains : 264/264 places, 631/631 transitions.
Graph (trivial) has 64 edges and 264 vertex of which 28 / 264 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Drop transitions removed 45 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 54 transitions.
Graph (complete) has 880 edges and 250 vertex of which 241 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 48 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 0 with 87 rules applied. Total rules applied 89 place count 241 transition count 490
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 101 place count 235 transition count 484
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 107 place count 235 transition count 478
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 122 place count 235 transition count 463
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 138 place count 235 transition count 463
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 139 place count 235 transition count 462
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 140 place count 234 transition count 461
Applied a total of 140 rules in 30 ms. Remains 234 /264 variables (removed 30) and now considering 461/631 (removed 170) transitions.
Running SMT prover for 2 properties.
[2024-05-26 02:17:21] [INFO ] Flow matrix only has 458 transitions (discarded 3 similar events)
// Phase 1: matrix 458 rows 234 cols
[2024-05-26 02:17:21] [INFO ] Computed 32 invariants in 2 ms
[2024-05-26 02:17:21] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-26 02:17:21] [INFO ] [Nat]Absence check using 32 positive place invariants in 4 ms returned sat
[2024-05-26 02:17:21] [INFO ] After 141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:21] [INFO ] State equation strengthened by 81 read => feed constraints.
[2024-05-26 02:17:21] [INFO ] After 82ms SMT Verify possible using 81 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-26 02:17:21] [INFO ] Deduced a trap composed of 11 places in 21 ms of which 0 ms to minimize.
[2024-05-26 02:17:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2024-05-26 02:17:22] [INFO ] After 279ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 89 ms.
[2024-05-26 02:17:22] [INFO ] After 566ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-26 02:17:22] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-26 02:17:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 264 places, 631 transitions and 2785 arcs took 3 ms.
[2024-05-26 02:17:22] [INFO ] Flatten gal took : 83 ms
Total runtime 30965 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT NoC3x3-PT-2B
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityFireability

FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-2B-ReachabilityFireability-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716689843564

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityFireability.xml
lola: 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-2B-ReachabilityFireability-2024-02
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 NoC3x3-PT-2B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 NoC3x3-PT-2B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type SRCH) for 0 NoC3x3-PT-2B-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 7 (type FNDP) for NoC3x3-PT-2B-ReachabilityFireability-2024-02
lola: result : true
lola: fired transitions : 4451
lola: tried executions : 113
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for NoC3x3-PT-2B-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 10 (type SRCH) for NoC3x3-PT-2B-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 11 (type EXCL) for NoC3x3-PT-2B-ReachabilityFireability-2024-02 (obsolete)
lola: LAUNCH task # 18 (type EXCL) for 3 NoC3x3-PT-2B-ReachabilityFireability-2024-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 3 NoC3x3-PT-2B-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 3 NoC3x3-PT-2B-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type SRCH) for 3 NoC3x3-PT-2B-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 14 (type FNDP) for NoC3x3-PT-2B-ReachabilityFireability-2024-12
lola: result : true
lola: fired transitions : 16
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 15 (type EQUN) for NoC3x3-PT-2B-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 17 (type SRCH) for NoC3x3-PT-2B-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 18 (type EXCL) for NoC3x3-PT-2B-ReachabilityFireability-2024-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
NoC3x3-PT-2B-ReachabilityFireability-2024-02: AG false findpath
NoC3x3-PT-2B-ReachabilityFireability-2024-12: AG false findpath


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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-2B"
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-2B, 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-171654372600365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B 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 ;