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.r007-oct2-167813595000087.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 lolaxred
Input is ASLink-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595000087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:08 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 3.3K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 9.8K Feb 26 13:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 13:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 13:08 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 795K 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-05b-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678338267412

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 05:04:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 05:04:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 05:04:30] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2023-03-09 05:04:30] [INFO ] Transformed 2430 places.
[2023-03-09 05:04:30] [INFO ] Transformed 3040 transitions.
[2023-03-09 05:04:30] [INFO ] Found NUPN structural information;
[2023-03-09 05:04:30] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 19 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 16) seen :6
FORMULA ASLink-PT-05b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) seen :2
FORMULA ASLink-PT-05b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) 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 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 3040 rows 2430 cols
[2023-03-09 05:04:31] [INFO ] Computed 238 place invariants in 124 ms
[2023-03-09 05:04:32] [INFO ] [Real]Absence check using 56 positive place invariants in 49 ms returned sat
[2023-03-09 05:04:32] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 147 ms returned sat
[2023-03-09 05:04:32] [INFO ] After 1345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 05:04:33] [INFO ] [Nat]Absence check using 56 positive place invariants in 60 ms returned sat
[2023-03-09 05:04:33] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 150 ms returned sat
[2023-03-09 05:04:58] [INFO ] After 23794ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-09 05:04:58] [INFO ] After 23806ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-09 05:04:58] [INFO ] After 25063ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA ASLink-PT-05b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 32 ms.
Support contains 32 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 547 rules applied. Total rules applied 547 place count 2430 transition count 2493
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 567 rules applied. Total rules applied 1114 place count 1883 transition count 2473
Reduce places removed 5 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 2 with 14 rules applied. Total rules applied 1128 place count 1878 transition count 2464
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 14 rules applied. Total rules applied 1142 place count 1869 transition count 2459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1143 place count 1868 transition count 2459
Performed 556 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 556 Pre rules applied. Total rules applied 1143 place count 1868 transition count 1903
Deduced a syphon composed of 556 places in 5 ms
Ensure Unique test removed 52 places
Reduce places removed 608 places and 0 transitions.
Iterating global reduction 5 with 1164 rules applied. Total rules applied 2307 place count 1260 transition count 1903
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 5 with 36 rules applied. Total rules applied 2343 place count 1254 transition count 1873
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 31 rules applied. Total rules applied 2374 place count 1224 transition count 1872
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2375 place count 1223 transition count 1872
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 20 Pre rules applied. Total rules applied 2375 place count 1223 transition count 1852
Deduced a syphon composed of 20 places in 9 ms
Ensure Unique test removed 20 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 2435 place count 1183 transition count 1852
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 18 Pre rules applied. Total rules applied 2435 place count 1183 transition count 1834
Deduced a syphon composed of 18 places in 10 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 2471 place count 1165 transition count 1834
Discarding 76 places :
Symmetric choice reduction at 8 with 76 rule applications. Total rules 2547 place count 1089 transition count 1758
Iterating global reduction 8 with 76 rules applied. Total rules applied 2623 place count 1089 transition count 1758
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2624 place count 1089 transition count 1757
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 25 Pre rules applied. Total rules applied 2624 place count 1089 transition count 1732
Deduced a syphon composed of 25 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 9 with 51 rules applied. Total rules applied 2675 place count 1063 transition count 1732
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 2675 place count 1063 transition count 1731
Deduced a syphon composed of 1 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 2678 place count 1061 transition count 1731
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 2683 place count 1056 transition count 1701
Iterating global reduction 9 with 5 rules applied. Total rules applied 2688 place count 1056 transition count 1701
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 2688 place count 1056 transition count 1697
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 2696 place count 1052 transition count 1697
Performed 135 Post agglomeration using F-continuation condition.Transition count delta: 135
Deduced a syphon composed of 135 places in 3 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 9 with 270 rules applied. Total rules applied 2966 place count 917 transition count 1562
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2967 place count 916 transition count 1561
Ensure Unique test removed 1 places
Iterating global reduction 9 with 2 rules applied. Total rules applied 2969 place count 915 transition count 1561
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2970 place count 914 transition count 1560
Iterating global reduction 9 with 1 rules applied. Total rules applied 2971 place count 914 transition count 1560
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 2973 place count 914 transition count 1558
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2974 place count 913 transition count 1558
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 2976 place count 912 transition count 1567
Free-agglomeration rule applied 7 times.
Iterating global reduction 11 with 7 rules applied. Total rules applied 2983 place count 912 transition count 1560
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2990 place count 905 transition count 1560
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2998 place count 905 transition count 1552
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3006 place count 897 transition count 1552
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 3007 place count 896 transition count 1551
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 13 with 10 rules applied. Total rules applied 3017 place count 889 transition count 1548
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 3020 place count 886 transition count 1548
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 9 Pre rules applied. Total rules applied 3020 place count 886 transition count 1539
Deduced a syphon composed of 9 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 15 with 19 rules applied. Total rules applied 3039 place count 876 transition count 1539
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 15 with 5 rules applied. Total rules applied 3044 place count 871 transition count 1539
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 3044 place count 871 transition count 1538
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3046 place count 870 transition count 1538
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 16 with 18 rules applied. Total rules applied 3064 place count 861 transition count 1529
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 3068 place count 857 transition count 1525
Iterating global reduction 16 with 4 rules applied. Total rules applied 3072 place count 857 transition count 1525
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 3076 place count 857 transition count 1521
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3080 place count 853 transition count 1521
Applied a total of 3080 rules in 1101 ms. Remains 853 /2430 variables (removed 1577) and now considering 1521/3040 (removed 1519) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1103 ms. Remains : 853/2430 places, 1521/3040 transitions.
Incomplete random walk after 10000 steps, including 106 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 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 22 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 152610 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 152610 steps, saw 54841 distinct states, run finished after 3003 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1521 rows 853 cols
[2023-03-09 05:05:02] [INFO ] Computed 144 place invariants in 25 ms
[2023-03-09 05:05:03] [INFO ] [Real]Absence check using 39 positive place invariants in 10 ms returned sat
[2023-03-09 05:05:03] [INFO ] [Real]Absence check using 39 positive and 105 generalized place invariants in 27 ms returned sat
[2023-03-09 05:05:03] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 05:05:03] [INFO ] [Nat]Absence check using 39 positive place invariants in 10 ms returned sat
[2023-03-09 05:05:03] [INFO ] [Nat]Absence check using 39 positive and 105 generalized place invariants in 73 ms returned sat
[2023-03-09 05:05:09] [INFO ] After 6320ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-09 05:05:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 05:05:12] [INFO ] After 2747ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :2 sat :3
[2023-03-09 05:05:15] [INFO ] Deduced a trap composed of 19 places in 295 ms of which 6 ms to minimize.
[2023-03-09 05:05:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 428 ms
[2023-03-09 05:05:20] [INFO ] Deduced a trap composed of 111 places in 274 ms of which 1 ms to minimize.
[2023-03-09 05:05:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 408 ms
[2023-03-09 05:05:20] [INFO ] After 10573ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 3213 ms.
[2023-03-09 05:05:23] [INFO ] After 20465ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
FORMULA ASLink-PT-05b-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-05b-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 148 ms.
Support contains 28 out of 853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 1521/1521 transitions.
Applied a total of 0 rules in 28 ms. Remains 853 /853 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 853/853 places, 1521/1521 transitions.
Incomplete random walk after 10000 steps, including 104 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 203475 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203475 steps, saw 69936 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 05:05:26] [INFO ] Invariant cache hit.
[2023-03-09 05:05:27] [INFO ] [Real]Absence check using 39 positive place invariants in 10 ms returned sat
[2023-03-09 05:05:27] [INFO ] [Real]Absence check using 39 positive and 105 generalized place invariants in 43 ms returned sat
[2023-03-09 05:05:27] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 05:05:27] [INFO ] [Nat]Absence check using 39 positive place invariants in 7 ms returned sat
[2023-03-09 05:05:27] [INFO ] [Nat]Absence check using 39 positive and 105 generalized place invariants in 41 ms returned sat
[2023-03-09 05:05:31] [INFO ] After 4100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 05:05:31] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 05:05:33] [INFO ] After 2179ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 05:05:35] [INFO ] Deduced a trap composed of 19 places in 470 ms of which 2 ms to minimize.
[2023-03-09 05:05:35] [INFO ] Deduced a trap composed of 94 places in 235 ms of which 1 ms to minimize.
[2023-03-09 05:05:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 883 ms
[2023-03-09 05:05:43] [INFO ] After 12196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 8496 ms.
[2023-03-09 05:05:52] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 67 ms.
Support contains 28 out of 853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 1521/1521 transitions.
Applied a total of 0 rules in 27 ms. Remains 853 /853 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 853/853 places, 1521/1521 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 1521/1521 transitions.
Applied a total of 0 rules in 25 ms. Remains 853 /853 variables (removed 0) and now considering 1521/1521 (removed 0) transitions.
[2023-03-09 05:05:52] [INFO ] Invariant cache hit.
[2023-03-09 05:05:53] [INFO ] Implicit Places using invariants in 934 ms returned [1, 19, 20, 32, 50, 68, 140, 145, 154, 155, 157, 174, 192, 262, 267, 268, 279, 280, 284, 301, 319, 416, 417, 418, 419, 421, 438, 456, 533, 548, 549, 551, 568, 587, 663, 664, 667, 678, 679, 680, 716, 718, 722, 740, 741, 742, 743, 755, 761, 767, 773, 779, 785, 791, 797, 803, 809, 815]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 941 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 795/853 places, 1521/1521 transitions.
Drop transitions removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 795 transition count 1434
Reduce places removed 87 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 103 rules applied. Total rules applied 190 place count 708 transition count 1418
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 203 place count 695 transition count 1418
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 203 place count 695 transition count 1391
Deduced a syphon composed of 27 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 258 place count 667 transition count 1391
Discarding 2 places :
Implicit places reduction removed 2 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 3 with 3 rules applied. Total rules applied 261 place count 665 transition count 1390
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 263 place count 664 transition count 1389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 264 place count 663 transition count 1389
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 276 place count 651 transition count 1377
Iterating global reduction 6 with 12 rules applied. Total rules applied 288 place count 651 transition count 1377
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 288 place count 651 transition count 1376
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 290 place count 650 transition count 1376
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 293 place count 647 transition count 1370
Iterating global reduction 6 with 3 rules applied. Total rules applied 296 place count 647 transition count 1370
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 297 place count 646 transition count 1369
Iterating global reduction 6 with 1 rules applied. Total rules applied 298 place count 646 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 299 place count 645 transition count 1367
Iterating global reduction 6 with 1 rules applied. Total rules applied 300 place count 645 transition count 1367
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 2 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 392 place count 599 transition count 1321
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 395 place count 596 transition count 1318
Iterating global reduction 6 with 3 rules applied. Total rules applied 398 place count 596 transition count 1318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 399 place count 596 transition count 1317
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 7 with 4 rules applied. Total rules applied 403 place count 594 transition count 1319
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 405 place count 594 transition count 1317
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 407 place count 592 transition count 1317
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 8 with 13 rules applied. Total rules applied 420 place count 592 transition count 1304
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 433 place count 579 transition count 1304
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 435 place count 579 transition count 1302
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 9 with 17 rules applied. Total rules applied 452 place count 579 transition count 1302
Applied a total of 452 rules in 310 ms. Remains 579 /795 variables (removed 216) and now considering 1302/1521 (removed 219) transitions.
// Phase 1: matrix 1302 rows 579 cols
[2023-03-09 05:05:53] [INFO ] Computed 83 place invariants in 9 ms
[2023-03-09 05:05:54] [INFO ] Implicit Places using invariants in 570 ms returned [99, 105, 109, 110, 180, 186, 189, 191, 256, 277, 283, 286, 288, 290, 295, 296, 366, 372, 375, 377, 380, 387, 388, 469, 474, 561, 564, 568, 576]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 573 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 550/853 places, 1302/1521 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 550 transition count 1299
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 547 transition count 1299
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 19 place count 534 transition count 1284
Iterating global reduction 2 with 13 rules applied. Total rules applied 32 place count 534 transition count 1284
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 534 transition count 1282
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 37 place count 531 transition count 1279
Iterating global reduction 3 with 3 rules applied. Total rules applied 40 place count 531 transition count 1279
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 54 place count 524 transition count 1272
Free-agglomeration rule applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 67 place count 524 transition count 1259
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 80 place count 511 transition count 1259
Applied a total of 80 rules in 98 ms. Remains 511 /550 variables (removed 39) and now considering 1259/1302 (removed 43) transitions.
// Phase 1: matrix 1259 rows 511 cols
[2023-03-09 05:05:54] [INFO ] Computed 54 place invariants in 23 ms
[2023-03-09 05:05:54] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-09 05:05:54] [INFO ] Invariant cache hit.
[2023-03-09 05:05:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:05:56] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1841 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 511/853 places, 1259/1521 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3788 ms. Remains : 511/853 places, 1259/1521 transitions.
Incomplete random walk after 10000 steps, including 170 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 331009 steps, run timeout after 3013 ms. (steps per millisecond=109 ) properties seen :{0=1}
Probabilistic random walk after 331009 steps, saw 90528 distinct states, run finished after 3014 ms. (steps per millisecond=109 ) properties seen :1
FORMULA ASLink-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-09 05:05:59] [INFO ] Invariant cache hit.
[2023-03-09 05:05:59] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 05:05:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-09 05:05:59] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 14 ms returned sat
[2023-03-09 05:06:00] [INFO ] After 1075ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 05:06:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:06:12] [INFO ] After 11351ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 05:06:14] [INFO ] After 13693ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9048 ms.
[2023-03-09 05:06:23] [INFO ] After 24015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 71 ms.
Support contains 27 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 1259/1259 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 509 transition count 1258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 509 transition count 1257
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 509 transition count 1256
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 508 transition count 1256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 507 transition count 1255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 507 transition count 1254
Applied a total of 9 rules in 49 ms. Remains 507 /511 variables (removed 4) and now considering 1254/1259 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 507/511 places, 1254/1259 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 346022 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 346022 steps, saw 89027 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1254 rows 507 cols
[2023-03-09 05:06:27] [INFO ] Computed 53 place invariants in 24 ms
[2023-03-09 05:06:27] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 05:06:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-09 05:06:27] [INFO ] [Nat]Absence check using 13 positive and 40 generalized place invariants in 24 ms returned sat
[2023-03-09 05:06:29] [INFO ] After 2472ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 05:06:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:06:32] [INFO ] After 2979ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 05:06:42] [INFO ] After 13162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2494 ms.
[2023-03-09 05:06:45] [INFO ] After 18307ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 72 ms.
Support contains 27 out of 507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 507/507 places, 1254/1254 transitions.
Applied a total of 0 rules in 44 ms. Remains 507 /507 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 507/507 places, 1254/1254 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 507/507 places, 1254/1254 transitions.
Applied a total of 0 rules in 17 ms. Remains 507 /507 variables (removed 0) and now considering 1254/1254 (removed 0) transitions.
[2023-03-09 05:06:45] [INFO ] Invariant cache hit.
[2023-03-09 05:06:45] [INFO ] Implicit Places using invariants in 313 ms returned [311, 331]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 315 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 505/507 places, 1254/1254 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 504 transition count 1253
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 504 transition count 1252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 503 transition count 1252
Applied a total of 4 rules in 59 ms. Remains 503 /505 variables (removed 2) and now considering 1252/1254 (removed 2) transitions.
// Phase 1: matrix 1252 rows 503 cols
[2023-03-09 05:06:45] [INFO ] Computed 51 place invariants in 8 ms
[2023-03-09 05:06:46] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-09 05:06:46] [INFO ] Invariant cache hit.
[2023-03-09 05:06:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:06:47] [INFO ] Implicit Places using invariants and state equation in 1328 ms returned []
Implicit Place search using SMT with State Equation took 1642 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 503/507 places, 1252/1254 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2033 ms. Remains : 503/507 places, 1252/1254 transitions.
Incomplete random walk after 10000 steps, including 177 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 273533 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 273533 steps, saw 139711 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 05:06:50] [INFO ] Invariant cache hit.
[2023-03-09 05:06:50] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 05:06:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 05:06:50] [INFO ] [Nat]Absence check using 15 positive and 36 generalized place invariants in 41 ms returned sat
[2023-03-09 05:06:54] [INFO ] After 3557ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 05:06:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:07:05] [INFO ] After 10397ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 05:07:06] [INFO ] Deduced a trap composed of 38 places in 237 ms of which 2 ms to minimize.
[2023-03-09 05:07:06] [INFO ] Deduced a trap composed of 54 places in 180 ms of which 0 ms to minimize.
[2023-03-09 05:07:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 935 ms
[2023-03-09 05:07:15] [INFO ] After 20714ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 503 ms.
[2023-03-09 05:07:15] [INFO ] After 25008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 111 ms.
Support contains 27 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 21 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 503/503 places, 1252/1252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 16 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
[2023-03-09 05:07:16] [INFO ] Invariant cache hit.
[2023-03-09 05:07:16] [INFO ] Implicit Places using invariants in 604 ms returned []
[2023-03-09 05:07:16] [INFO ] Invariant cache hit.
[2023-03-09 05:07:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 05:07:17] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 1915 ms to find 0 implicit places.
[2023-03-09 05:07:18] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-09 05:07:18] [INFO ] Invariant cache hit.
[2023-03-09 05:07:18] [INFO ] Dead Transitions using invariants and state equation in 725 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2732 ms. Remains : 503/503 places, 1252/1252 transitions.
Applied a total of 0 rules in 23 ms. Remains 503 /503 variables (removed 0) and now considering 1252/1252 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-09 05:07:18] [INFO ] Invariant cache hit.
[2023-03-09 05:07:18] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 05:07:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-09 05:07:19] [INFO ] [Nat]Absence check using 15 positive and 36 generalized place invariants in 13 ms returned sat
[2023-03-09 05:07:22] [INFO ] After 3341ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 05:07:34] [INFO ] After 15922ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4588 ms.
[2023-03-09 05:07:39] [INFO ] After 20649ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-09 05:07:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2023-03-09 05:07:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 503 places, 1252 transitions and 4996 arcs took 6 ms.
[2023-03-09 05:07:39] [INFO ] Flatten gal took : 129 ms
Total runtime 190081 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ASLink-PT-05b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
ReachabilityFireability

FORMULA ASLink-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-05b-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678338460656

--------------------
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_1.0.0.202303021504.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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 0 ASLink-PT-05b-ReachabilityFireability-09
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 ASLink-PT-05b-ReachabilityFireability-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 ASLink-PT-05b-ReachabilityFireability-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 9 (type SRCH) for 0 ASLink-PT-05b-ReachabilityFireability-09
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:711
lola: FINISHED task # 9 (type SRCH) for ASLink-PT-05b-ReachabilityFireability-09
lola: result : true
lola: markings : 70
lola: fired transitions : 69
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for ASLink-PT-05b-ReachabilityFireability-09 (obsolete)
lola: CANCELED task # 7 (type EQUN) for ASLink-PT-05b-ReachabilityFireability-09 (obsolete)
lola: CANCELED task # 10 (type EXCL) for ASLink-PT-05b-ReachabilityFireability-09 (obsolete)
lola: LAUNCH task # 17 (type EXCL) for 3 ASLink-PT-05b-ReachabilityFireability-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 3 ASLink-PT-05b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 3 ASLink-PT-05b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 3 ASLink-PT-05b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type FNDP) for ASLink-PT-05b-ReachabilityFireability-09
lola: result : true
lola: fired transitions : 68
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/379/ReachabilityFireability-7.sara.
sara: try reading problem file /home/mcc/execution/379/ReachabilityFireability-14.sara.
lola: FINISHED task # 13 (type FNDP) for ASLink-PT-05b-ReachabilityFireability-10
lola: result : true
lola: fired transitions : 1122
lola: tried executions : 9
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 14 (type EQUN) for ASLink-PT-05b-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 16 (type SRCH) for ASLink-PT-05b-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 17 (type EXCL) for ASLink-PT-05b-ReachabilityFireability-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
ASLink-PT-05b-ReachabilityFireability-09: EF true tandem / insertion
ASLink-PT-05b-ReachabilityFireability-10: AG false findpath


Time elapsed: 0 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-05b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ASLink-PT-05b, 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 r007-oct2-167813595000087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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