About the Execution of LoLa+red for DLCround-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3275.512 | 152791.00 | 460633.00 | 678.60 | TTTFFFTFFTTTFTTT | normal |
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.r103-tall-167814478600646.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCround-PT-04b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478600646
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 6.6K Feb 25 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 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 547K Mar 5 18:22 model.pnml
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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 DLCround-PT-04b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678272435751
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 10:47:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 10:47:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 10:47:17] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-08 10:47:17] [INFO ] Transformed 1680 places.
[2023-03-08 10:47:17] [INFO ] Transformed 2364 transitions.
[2023-03-08 10:47:17] [INFO ] Found NUPN structural information;
[2023-03-08 10:47:17] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-04b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=21 ) properties (out of 14) seen :10
FORMULA DLCround-PT-04b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :1
FORMULA DLCround-PT-04b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 2364 rows 1680 cols
[2023-03-08 10:47:18] [INFO ] Computed 69 place invariants in 34 ms
[2023-03-08 10:47:18] [INFO ] [Real]Absence check using 69 positive place invariants in 46 ms returned sat
[2023-03-08 10:47:18] [INFO ] After 613ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 10:47:19] [INFO ] [Nat]Absence check using 69 positive place invariants in 43 ms returned sat
[2023-03-08 10:47:20] [INFO ] After 992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 10:47:20] [INFO ] Deduced a trap composed of 83 places in 325 ms of which 5 ms to minimize.
[2023-03-08 10:47:20] [INFO ] Deduced a trap composed of 135 places in 229 ms of which 1 ms to minimize.
[2023-03-08 10:47:21] [INFO ] Deduced a trap composed of 123 places in 241 ms of which 1 ms to minimize.
[2023-03-08 10:47:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1072 ms
[2023-03-08 10:47:21] [INFO ] Deduced a trap composed of 81 places in 236 ms of which 2 ms to minimize.
[2023-03-08 10:47:22] [INFO ] Deduced a trap composed of 82 places in 195 ms of which 1 ms to minimize.
[2023-03-08 10:47:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 658 ms
[2023-03-08 10:47:22] [INFO ] After 3090ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 322 ms.
[2023-03-08 10:47:22] [INFO ] After 3895ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 66 ms.
Support contains 74 out of 1680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1487 edges and 1680 vertex of which 204 / 1680 are part of one of the 22 SCC in 7 ms
Free SCC test removed 182 places
Drop transitions removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Drop transitions removed 653 transitions
Trivial Post-agglo rules discarded 653 transitions
Performed 653 trivial Post agglomeration. Transition count delta: 653
Iterating post reduction 0 with 653 rules applied. Total rules applied 654 place count 1498 transition count 1502
Reduce places removed 653 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 692 rules applied. Total rules applied 1346 place count 845 transition count 1463
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 2 with 20 rules applied. Total rules applied 1366 place count 828 transition count 1460
Reduce places removed 1 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 3 with 37 rules applied. Total rules applied 1403 place count 827 transition count 1424
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 37 rules applied. Total rules applied 1440 place count 791 transition count 1423
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 18 Pre rules applied. Total rules applied 1440 place count 791 transition count 1405
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1476 place count 773 transition count 1405
Discarding 155 places :
Symmetric choice reduction at 5 with 155 rule applications. Total rules 1631 place count 618 transition count 1250
Iterating global reduction 5 with 155 rules applied. Total rules applied 1786 place count 618 transition count 1250
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 57 Pre rules applied. Total rules applied 1786 place count 618 transition count 1193
Deduced a syphon composed of 57 places in 5 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 5 with 114 rules applied. Total rules applied 1900 place count 561 transition count 1193
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 1920 place count 541 transition count 1048
Iterating global reduction 5 with 20 rules applied. Total rules applied 1940 place count 541 transition count 1048
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1944 place count 541 transition count 1044
Performed 123 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 123 places in 2 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 6 with 246 rules applied. Total rules applied 2190 place count 418 transition count 919
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2191 place count 418 transition count 918
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2194 place count 415 transition count 894
Iterating global reduction 7 with 3 rules applied. Total rules applied 2197 place count 415 transition count 894
Performed 62 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 7 with 124 rules applied. Total rules applied 2321 place count 353 transition count 1335
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 7 with 69 rules applied. Total rules applied 2390 place count 353 transition count 1266
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 2397 place count 346 transition count 1152
Iterating global reduction 8 with 7 rules applied. Total rules applied 2404 place count 346 transition count 1152
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 2423 place count 346 transition count 1133
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 2429 place count 343 transition count 1169
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 2436 place count 343 transition count 1162
Drop transitions removed 87 transitions
Redundant transition composition rules discarded 87 transitions
Iterating global reduction 10 with 87 rules applied. Total rules applied 2523 place count 343 transition count 1075
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 2527 place count 339 transition count 1030
Iterating global reduction 10 with 4 rules applied. Total rules applied 2531 place count 339 transition count 1030
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2534 place count 339 transition count 1027
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2540 place count 336 transition count 1064
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2547 place count 336 transition count 1057
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 2552 place count 336 transition count 1052
Free-agglomeration rule applied 83 times with reduction of 23 identical transitions.
Iterating global reduction 12 with 83 rules applied. Total rules applied 2635 place count 336 transition count 946
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 146 transitions.
Iterating post reduction 12 with 229 rules applied. Total rules applied 2864 place count 253 transition count 800
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 2865 place count 252 transition count 792
Iterating global reduction 13 with 1 rules applied. Total rules applied 2866 place count 252 transition count 792
Drop transitions removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 13 with 78 rules applied. Total rules applied 2944 place count 252 transition count 714
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 2946 place count 250 transition count 702
Iterating global reduction 13 with 2 rules applied. Total rules applied 2948 place count 250 transition count 702
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2949 place count 250 transition count 710
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2957 place count 249 transition count 703
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 2960 place count 249 transition count 700
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 2963 place count 249 transition count 700
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2964 place count 249 transition count 700
Applied a total of 2964 rules in 405 ms. Remains 249 /1680 variables (removed 1431) and now considering 700/2364 (removed 1664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 405 ms. Remains : 249/1680 places, 700/2364 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 3) seen :2
FORMULA DLCround-PT-04b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:47:23] [INFO ] Flow matrix only has 463 transitions (discarded 237 similar events)
// Phase 1: matrix 463 rows 249 cols
[2023-03-08 10:47:23] [INFO ] Computed 67 place invariants in 6 ms
[2023-03-08 10:47:23] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:47:23] [INFO ] [Nat]Absence check using 67 positive place invariants in 16 ms returned sat
[2023-03-08 10:47:23] [INFO ] After 156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:23] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-08 10:47:23] [INFO ] After 85ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:23] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-08 10:47:23] [INFO ] After 473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 57 out of 249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 249/249 places, 700/700 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 249 transition count 694
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 243 transition count 693
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 242 transition count 693
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 14 place count 242 transition count 690
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 20 place count 239 transition count 690
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 34 place count 232 transition count 683
Drop transitions removed 15 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 54 place count 232 transition count 663
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 64 place count 227 transition count 679
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 73 place count 227 transition count 670
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 5 with 24 rules applied. Total rules applied 97 place count 227 transition count 646
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 100 place count 227 transition count 643
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 106 place count 224 transition count 640
Applied a total of 106 rules in 47 ms. Remains 224 /249 variables (removed 25) and now considering 640/700 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 224/249 places, 640/700 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 952911 steps, run timeout after 3001 ms. (steps per millisecond=317 ) properties seen :{}
Probabilistic random walk after 952911 steps, saw 754890 distinct states, run finished after 3003 ms. (steps per millisecond=317 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 10:47:26] [INFO ] Flow matrix only has 415 transitions (discarded 225 similar events)
// Phase 1: matrix 415 rows 224 cols
[2023-03-08 10:47:26] [INFO ] Computed 67 place invariants in 5 ms
[2023-03-08 10:47:27] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:47:27] [INFO ] [Nat]Absence check using 67 positive place invariants in 10 ms returned sat
[2023-03-08 10:47:27] [INFO ] After 163ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:27] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-08 10:47:27] [INFO ] After 95ms SMT Verify possible using 101 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:27] [INFO ] After 182ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-08 10:47:27] [INFO ] After 492ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 57 out of 224 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 224/224 places, 640/640 transitions.
Applied a total of 0 rules in 10 ms. Remains 224 /224 variables (removed 0) and now considering 640/640 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 224/224 places, 640/640 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 224/224 places, 640/640 transitions.
Applied a total of 0 rules in 8 ms. Remains 224 /224 variables (removed 0) and now considering 640/640 (removed 0) transitions.
[2023-03-08 10:47:27] [INFO ] Flow matrix only has 415 transitions (discarded 225 similar events)
[2023-03-08 10:47:27] [INFO ] Invariant cache hit.
[2023-03-08 10:47:27] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-08 10:47:27] [INFO ] Flow matrix only has 415 transitions (discarded 225 similar events)
[2023-03-08 10:47:27] [INFO ] Invariant cache hit.
[2023-03-08 10:47:27] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-08 10:47:27] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2023-03-08 10:47:27] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-08 10:47:27] [INFO ] Flow matrix only has 415 transitions (discarded 225 similar events)
[2023-03-08 10:47:27] [INFO ] Invariant cache hit.
[2023-03-08 10:47:28] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 646 ms. Remains : 224/224 places, 640/640 transitions.
Graph (trivial) has 279 edges and 224 vertex of which 50 / 224 are part of one of the 25 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 96 transitions
Ensure Unique test removed 254 transitions
Reduce isomorphic transitions removed 350 transitions.
Graph (complete) has 383 edges and 199 vertex of which 172 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.0 ms
Discarding 27 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 172 transition count 286
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 168 transition count 286
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 168 transition count 284
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 166 transition count 284
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 162 transition count 279
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 162 transition count 279
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 34 place count 156 transition count 273
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 40 place count 156 transition count 267
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 155 transition count 271
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 3 with 72 rules applied. Total rules applied 114 place count 155 transition count 199
Reduce places removed 17 places and 0 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 3 with 18 rules applied. Total rules applied 132 place count 138 transition count 198
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 133 place count 137 transition count 198
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 133 place count 137 transition count 197
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 135 place count 136 transition count 197
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 137 place count 135 transition count 196
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 138 place count 135 transition count 195
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 140 place count 135 transition count 193
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 142 place count 133 transition count 193
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 157 place count 133 transition count 193
Applied a total of 157 rules in 32 ms. Remains 133 /224 variables (removed 91) and now considering 193/640 (removed 447) transitions.
Running SMT prover for 1 properties.
[2023-03-08 10:47:28] [INFO ] Flow matrix only has 191 transitions (discarded 2 similar events)
// Phase 1: matrix 191 rows 133 cols
[2023-03-08 10:47:28] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-08 10:47:28] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 10:47:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-08 10:47:28] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 10:47:28] [INFO ] After 37ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:28] [INFO ] After 93ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-08 10:47:28] [INFO ] After 243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-08 10:47:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2023-03-08 10:47:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 224 places, 640 transitions and 2816 arcs took 6 ms.
[2023-03-08 10:47:28] [INFO ] Flatten gal took : 73 ms
Total runtime 11578 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DLCround-PT-04b
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityCardinality
FORMULA DLCround-PT-04b-ReachabilityCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678272588542
--------------------
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 ReachabilityCardinality -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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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 # 7 (type EXCL) for 0 DLCround-PT-04b-ReachabilityCardinality-15
lola: time limit : 3599 sec
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lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/375/ReachabilityCardinality-4.sara.
sara: place or transition ordering is non-deterministic
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DLCround-PT-04b-ReachabilityCardinality-15: EF 0 0 3 0 2 0 1 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 EF FNDP 120/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 19769388 t fired, 20 attempts, .
4 EF STEQ 120/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 sara is running.
7 EF EXCL 120/3599 9/32 DLCround-PT-04b-ReachabilityCardinality-15 2062353 m, 18121 m/sec, 4255555 t fired, .
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3 EF FNDP 125/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 20401576 t fired, 21 attempts, .
4 EF STEQ 125/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 sara is running.
7 EF EXCL 125/3599 9/32 DLCround-PT-04b-ReachabilityCardinality-15 2151740 m, 17877 m/sec, 4449926 t fired, .
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3 EF FNDP 130/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 21036774 t fired, 22 attempts, .
4 EF STEQ 130/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 sara is running.
7 EF EXCL 130/3599 10/32 DLCround-PT-04b-ReachabilityCardinality-15 2241384 m, 17928 m/sec, 4641289 t fired, .
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3 EF FNDP 135/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 21668416 t fired, 22 attempts, .
4 EF STEQ 135/3599 0/5 DLCround-PT-04b-ReachabilityCardinality-15 sara is running.
7 EF EXCL 135/3599 10/32 DLCround-PT-04b-ReachabilityCardinality-15 2330617 m, 17846 m/sec, 4837072 t fired, .
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lola: FINISHED task # 4 (type EQUN) for DLCround-PT-04b-ReachabilityCardinality-15
lola: result : true
lola: CANCELED task # 3 (type FNDP) for DLCround-PT-04b-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 7 (type EXCL) for DLCround-PT-04b-ReachabilityCardinality-15 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
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DLCround-PT-04b-ReachabilityCardinality-15: EF true state equation
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Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-04b"
export BK_EXAMINATION="ReachabilityCardinality"
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 DLCround-PT-04b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814478600646"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;