Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813597400079.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-05a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 13:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K Feb 26 13:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 13:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 13:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 516K Mar 5 18:22 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 ASLink-PT-05a-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-05a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678606974371

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:42:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 07:42:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:42:57] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2023-03-12 07:42:57] [INFO ] Transformed 1211 places.
[2023-03-12 07:42:57] [INFO ] Transformed 1827 transitions.
[2023-03-12 07:42:57] [INFO ] Found NUPN structural information;
[2023-03-12 07:42:57] [INFO ] Parsed PT model containing 1211 places and 1827 transitions and 6877 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
Incomplete random walk after 10000 steps, including 60 resets, run finished after 572 ms. (steps per millisecond=17 ) properties (out of 16) seen :2
FORMULA ASLink-PT-05a-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 1808 rows 1211 cols
[2023-03-12 07:42:58] [INFO ] Computed 232 place invariants in 90 ms
[2023-03-12 07:43:00] [INFO ] After 898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-12 07:43:00] [INFO ] [Nat]Absence check using 56 positive place invariants in 29 ms returned sat
[2023-03-12 07:43:00] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 75 ms returned sat
[2023-03-12 07:43:25] [INFO ] After 23762ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :10
[2023-03-12 07:43:25] [INFO ] After 23774ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :10
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 07:43:25] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :10
FORMULA ASLink-PT-05a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1117 ms.
Support contains 235 out of 1211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1211/1211 places, 1808/1808 transitions.
Ensure Unique test removed 18 places
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 97 rules applied. Total rules applied 97 place count 1184 transition count 1738
Reduce places removed 70 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 81 rules applied. Total rules applied 178 place count 1114 transition count 1727
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 189 place count 1103 transition count 1727
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 82 Pre rules applied. Total rules applied 189 place count 1103 transition count 1645
Deduced a syphon composed of 82 places in 4 ms
Ensure Unique test removed 26 places
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 379 place count 995 transition count 1645
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 385 place count 989 transition count 1624
Ensure Unique test removed 1 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 392 place count 988 transition count 1624
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 394 place count 988 transition count 1622
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 394 place count 988 transition count 1621
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 396 place count 987 transition count 1621
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 442 place count 964 transition count 1598
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 443 place count 964 transition count 1597
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 444 place count 963 transition count 1597
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 450 place count 963 transition count 1591
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 456 place count 957 transition count 1591
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 459 place count 957 transition count 1591
Applied a total of 459 rules in 390 ms. Remains 957 /1211 variables (removed 254) and now considering 1591/1808 (removed 217) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 957/1211 places, 1591/1808 transitions.
Incomplete random walk after 10000 steps, including 78 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 110105 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110105 steps, saw 50055 distinct states, run finished after 3004 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 1591 rows 957 cols
[2023-03-12 07:43:31] [INFO ] Computed 178 place invariants in 26 ms
[2023-03-12 07:43:31] [INFO ] After 296ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 07:43:31] [INFO ] [Nat]Absence check using 48 positive place invariants in 23 ms returned sat
[2023-03-12 07:43:31] [INFO ] [Nat]Absence check using 48 positive and 130 generalized place invariants in 41 ms returned sat
[2023-03-12 07:43:54] [INFO ] After 21799ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :6
[2023-03-12 07:43:54] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-12 07:43:56] [INFO ] After 2285ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :6 sat :5
[2023-03-12 07:43:56] [INFO ] After 2290ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :5
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:43:56] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :5
FORMULA ASLink-PT-05a-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05a-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 2052 ms.
Support contains 162 out of 957 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 957/957 places, 1591/1591 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 957 transition count 1589
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 955 transition count 1588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 954 transition count 1588
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 6 place count 954 transition count 1580
Deduced a syphon composed of 8 places in 10 ms
Ensure Unique test removed 6 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 28 place count 940 transition count 1580
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 939 transition count 1574
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 939 transition count 1574
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 935 transition count 1570
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 935 transition count 1570
Applied a total of 39 rules in 155 ms. Remains 935 /957 variables (removed 22) and now considering 1570/1591 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 935/957 places, 1570/1591 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 123708 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 123708 steps, saw 58017 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 1570 rows 935 cols
[2023-03-12 07:44:02] [INFO ] Computed 172 place invariants in 35 ms
[2023-03-12 07:44:02] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 07:44:03] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-12 07:44:03] [INFO ] [Nat]Absence check using 44 positive and 128 generalized place invariants in 45 ms returned sat
[2023-03-12 07:44:19] [INFO ] After 16023ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 07:44:19] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-12 07:44:27] [INFO ] After 8419ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 07:44:27] [INFO ] After 8420ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-12 07:44:27] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
FORMULA ASLink-PT-05a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 346 ms.
Support contains 109 out of 935 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 935/935 places, 1570/1570 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 934 transition count 1567
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 931 transition count 1565
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 11 place count 929 transition count 1565
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 11 place count 929 transition count 1554
Deduced a syphon composed of 11 places in 2 ms
Ensure Unique test removed 5 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 38 place count 913 transition count 1554
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 38 place count 913 transition count 1553
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 912 transition count 1553
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 46 place count 909 transition count 1550
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 909 transition count 1549
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 908 transition count 1549
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 49 place count 908 transition count 1549
Applied a total of 49 rules in 120 ms. Remains 908 /935 variables (removed 27) and now considering 1549/1570 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 908/935 places, 1549/1570 transitions.
Incomplete random walk after 10000 steps, including 90 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 204471 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204471 steps, saw 63105 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1549 rows 908 cols
[2023-03-12 07:44:31] [INFO ] Computed 166 place invariants in 13 ms
[2023-03-12 07:44:32] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:44:32] [INFO ] [Nat]Absence check using 44 positive place invariants in 12 ms returned sat
[2023-03-12 07:44:32] [INFO ] [Nat]Absence check using 44 positive and 122 generalized place invariants in 42 ms returned sat
[2023-03-12 07:44:43] [INFO ] After 10673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 07:44:43] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-12 07:44:57] [INFO ] After 13922ms SMT Verify possible using 27 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 07:44:57] [INFO ] After 13926ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:44:57] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 821 ms.
Support contains 109 out of 908 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 908/908 places, 1549/1549 transitions.
Applied a total of 0 rules in 28 ms. Remains 908 /908 variables (removed 0) and now considering 1549/1549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 908/908 places, 1549/1549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 908/908 places, 1549/1549 transitions.
Applied a total of 0 rules in 24 ms. Remains 908 /908 variables (removed 0) and now considering 1549/1549 (removed 0) transitions.
[2023-03-12 07:44:57] [INFO ] Invariant cache hit.
[2023-03-12 07:44:58] [INFO ] Implicit Places using invariants in 588 ms returned [1, 23, 33, 51, 69, 107, 125, 155, 168, 169, 170, 171, 172, 190, 208, 263, 294, 308, 309, 310, 311, 312, 330, 348, 384, 434, 449, 450, 451, 452, 472, 541, 556, 576, 592, 593, 594, 595, 596, 614, 632, 715, 720, 731, 734, 736, 773, 776, 795, 796, 797, 811, 817, 823, 829, 835, 841, 847, 853, 859, 865, 871]
Discarding 62 places :
Implicit Place search using SMT only with invariants took 595 ms to find 62 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 846/908 places, 1549/1549 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 846 transition count 1501
Reduce places removed 48 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 61 rules applied. Total rules applied 109 place count 798 transition count 1488
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 122 place count 785 transition count 1488
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 122 place count 785 transition count 1462
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 174 place count 759 transition count 1462
Discarding 7 places :
Implicit places reduction removed 7 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 9 rules applied. Total rules applied 183 place count 752 transition count 1460
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 186 place count 750 transition count 1459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 187 place count 749 transition count 1459
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 187 place count 749 transition count 1458
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 189 place count 748 transition count 1458
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 202 place count 735 transition count 1445
Iterating global reduction 6 with 13 rules applied. Total rules applied 215 place count 735 transition count 1445
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 215 place count 735 transition count 1444
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 217 place count 734 transition count 1444
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 221 place count 730 transition count 1440
Iterating global reduction 6 with 4 rules applied. Total rules applied 225 place count 730 transition count 1440
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 226 place count 730 transition count 1439
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 228 place count 728 transition count 1437
Iterating global reduction 7 with 2 rules applied. Total rules applied 230 place count 728 transition count 1437
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 231 place count 727 transition count 1436
Iterating global reduction 7 with 1 rules applied. Total rules applied 232 place count 727 transition count 1436
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 233 place count 726 transition count 1435
Iterating global reduction 7 with 1 rules applied. Total rules applied 234 place count 726 transition count 1435
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 235 place count 725 transition count 1434
Iterating global reduction 7 with 1 rules applied. Total rules applied 236 place count 725 transition count 1434
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 318 place count 684 transition count 1393
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 321 place count 681 transition count 1390
Iterating global reduction 7 with 3 rules applied. Total rules applied 324 place count 681 transition count 1390
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 325 place count 681 transition count 1389
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 327 place count 680 transition count 1388
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 329 place count 680 transition count 1386
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 332 place count 678 transition count 1385
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 352 place count 678 transition count 1365
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 372 place count 658 transition count 1365
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 381 place count 658 transition count 1365
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 382 place count 658 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 383 place count 657 transition count 1364
Iterating global reduction 9 with 1 rules applied. Total rules applied 384 place count 657 transition count 1364
Applied a total of 384 rules in 452 ms. Remains 657 /846 variables (removed 189) and now considering 1364/1549 (removed 185) transitions.
// Phase 1: matrix 1364 rows 657 cols
[2023-03-12 07:44:58] [INFO ] Computed 97 place invariants in 10 ms
[2023-03-12 07:44:59] [INFO ] Implicit Places using invariants in 422 ms returned [108, 111, 113, 173, 202, 207, 219, 273, 302, 308, 314, 319, 320, 376, 412, 414, 415, 420, 427, 428, 519, 529, 630]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 424 ms to find 23 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 634/908 places, 1364/1549 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 629 transition count 1359
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 629 transition count 1359
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 628 transition count 1358
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 628 transition count 1358
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 623 transition count 1353
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 622 transition count 1351
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 622 transition count 1351
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 622 transition count 1350
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 33 place count 622 transition count 1342
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 41 place count 614 transition count 1342
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 614 transition count 1341
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 613 transition count 1341
Applied a total of 43 rules in 140 ms. Remains 613 /634 variables (removed 21) and now considering 1341/1364 (removed 23) transitions.
// Phase 1: matrix 1341 rows 613 cols
[2023-03-12 07:44:59] [INFO ] Computed 74 place invariants in 10 ms
[2023-03-12 07:44:59] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-12 07:44:59] [INFO ] Invariant cache hit.
[2023-03-12 07:45:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:45:01] [INFO ] Implicit Places using invariants and state equation in 1688 ms returned []
Implicit Place search using SMT with State Equation took 2122 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 613/908 places, 1341/1549 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3758 ms. Remains : 613/908 places, 1341/1549 transitions.
Incomplete random walk after 10000 steps, including 122 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 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 28 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 169901 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169901 steps, saw 100674 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-12 07:45:04] [INFO ] Invariant cache hit.
[2023-03-12 07:45:05] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:45:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-12 07:45:05] [INFO ] [Nat]Absence check using 18 positive and 56 generalized place invariants in 75 ms returned sat
[2023-03-12 07:45:19] [INFO ] After 13877ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 07:45:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:45:26] [INFO ] After 7455ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 07:45:27] [INFO ] Deduced a trap composed of 47 places in 334 ms of which 17 ms to minimize.
[2023-03-12 07:45:28] [INFO ] Deduced a trap composed of 39 places in 259 ms of which 0 ms to minimize.
[2023-03-12 07:45:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 991 ms
[2023-03-12 07:45:30] [INFO ] After 10788ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-12 07:45:30] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA ASLink-PT-05a-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 110 ms.
Support contains 77 out of 613 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 613/613 places, 1341/1341 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 613 transition count 1337
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 609 transition count 1337
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 8 place count 609 transition count 1332
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 604 transition count 1332
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 19 place count 603 transition count 1332
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 20 place count 602 transition count 1331
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 602 transition count 1331
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 31 place count 597 transition count 1326
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 597 transition count 1324
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 37 place count 595 transition count 1322
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 38 place count 595 transition count 1321
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 39 place count 594 transition count 1321
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 41 place count 594 transition count 1321
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 42 place count 594 transition count 1321
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 43 place count 593 transition count 1320
Iterating global reduction 5 with 1 rules applied. Total rules applied 44 place count 593 transition count 1320
Applied a total of 44 rules in 181 ms. Remains 593 /613 variables (removed 20) and now considering 1320/1341 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 593/613 places, 1320/1341 transitions.
Incomplete random walk after 10000 steps, including 124 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 153785 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 153785 steps, saw 90870 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1320 rows 593 cols
[2023-03-12 07:45:33] [INFO ] Computed 73 place invariants in 11 ms
[2023-03-12 07:45:34] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:45:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-12 07:45:34] [INFO ] [Nat]Absence check using 16 positive and 57 generalized place invariants in 38 ms returned sat
[2023-03-12 07:45:39] [INFO ] After 5429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 07:45:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:45:47] [INFO ] After 7310ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 07:45:57] [INFO ] After 17241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1963 ms.
[2023-03-12 07:45:58] [INFO ] After 24905ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 205 ms.
Support contains 77 out of 593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 1320/1320 transitions.
Applied a total of 0 rules in 19 ms. Remains 593 /593 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 593/593 places, 1320/1320 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 593/593 places, 1320/1320 transitions.
Applied a total of 0 rules in 14 ms. Remains 593 /593 variables (removed 0) and now considering 1320/1320 (removed 0) transitions.
[2023-03-12 07:45:59] [INFO ] Invariant cache hit.
[2023-03-12 07:45:59] [INFO ] Implicit Places using invariants in 316 ms returned [18, 97, 317, 521]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 317 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 589/593 places, 1320/1320 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 588 transition count 1319
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 588 transition count 1319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 587 transition count 1318
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 587 transition count 1318
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 20 place count 579 transition count 1310
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 579 transition count 1309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 22 place count 578 transition count 1309
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 578 transition count 1307
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 576 transition count 1307
Applied a total of 26 rules in 72 ms. Remains 576 /589 variables (removed 13) and now considering 1307/1320 (removed 13) transitions.
// Phase 1: matrix 1307 rows 576 cols
[2023-03-12 07:45:59] [INFO ] Computed 69 place invariants in 25 ms
[2023-03-12 07:45:59] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-12 07:45:59] [INFO ] Invariant cache hit.
[2023-03-12 07:46:00] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:46:01] [INFO ] Implicit Places using invariants and state equation in 1139 ms returned []
Implicit Place search using SMT with State Equation took 1469 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 576/593 places, 1307/1320 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1873 ms. Remains : 576/593 places, 1307/1320 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 192013 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 192013 steps, saw 92331 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 07:46:04] [INFO ] Invariant cache hit.
[2023-03-12 07:46:04] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:46:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-12 07:46:04] [INFO ] [Nat]Absence check using 18 positive and 51 generalized place invariants in 83 ms returned sat
[2023-03-12 07:46:19] [INFO ] After 14845ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:46:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:46:29] [INFO ] After 9815ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 07:46:29] [INFO ] After 9818ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:46:29] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 87 ms.
Support contains 77 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1307/1307 transitions.
Applied a total of 0 rules in 23 ms. Remains 576 /576 variables (removed 0) and now considering 1307/1307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 576/576 places, 1307/1307 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1307/1307 transitions.
Applied a total of 0 rules in 17 ms. Remains 576 /576 variables (removed 0) and now considering 1307/1307 (removed 0) transitions.
[2023-03-12 07:46:29] [INFO ] Invariant cache hit.
[2023-03-12 07:46:30] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-12 07:46:30] [INFO ] Invariant cache hit.
[2023-03-12 07:46:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 07:46:31] [INFO ] Implicit Places using invariants and state equation in 1088 ms returned []
Implicit Place search using SMT with State Equation took 1473 ms to find 0 implicit places.
[2023-03-12 07:46:31] [INFO ] Redundant transitions in 84 ms returned []
[2023-03-12 07:46:31] [INFO ] Invariant cache hit.
[2023-03-12 07:46:32] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2239 ms. Remains : 576/576 places, 1307/1307 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 576 transition count 1305
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 574 transition count 1305
Applied a total of 4 rules in 26 ms. Remains 574 /576 variables (removed 2) and now considering 1305/1307 (removed 2) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1305 rows 574 cols
[2023-03-12 07:46:32] [INFO ] Computed 69 place invariants in 15 ms
[2023-03-12 07:46:32] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:46:32] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-12 07:46:32] [INFO ] [Nat]Absence check using 18 positive and 51 generalized place invariants in 34 ms returned sat
[2023-03-12 07:46:43] [INFO ] After 11483ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 07:46:44] [INFO ] Deduced a trap composed of 42 places in 205 ms of which 26 ms to minimize.
[2023-03-12 07:46:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 302 ms
[2023-03-12 07:46:53] [INFO ] After 21495ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 10532 ms.
[2023-03-12 07:47:04] [INFO ] After 32257ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA ASLink-PT-05a-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
[2023-03-12 07:47:04] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-12 07:47:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 576 places, 1307 transitions and 5205 arcs took 9 ms.
[2023-03-12 07:47:04] [INFO ] Flatten gal took : 141 ms
Total runtime 247816 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/652/inv_0_ --invariant=/tmp/652/inv_1_ --invariant=/tmp/652/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 8159384 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16098648 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="ASLink-PT-05a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ASLink-PT-05a, 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 r009-oct2-167813597400079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;