About the Execution of LoLa+red for CloudReconfiguration-PT-303
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 633.207 | 43501.00 | 72095.00 | 414.30 | FFTTTTTFFTFTTTTT | 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-167814477800023.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 CloudReconfiguration-PT-303, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477800023
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 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 660K 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 CloudReconfiguration-PT-303-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1678228378478
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=CloudReconfiguration-PT-303
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:33:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 22:33:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:33:00] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-07 22:33:00] [INFO ] Transformed 2584 places.
[2023-03-07 22:33:00] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:33:00] [INFO ] Found NUPN structural information;
[2023-03-07 22:33:00] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 105 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 16) seen :2
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 3094 rows 2584 cols
[2023-03-07 22:33:02] [INFO ] Computed 4 place invariants in 47 ms
[2023-03-07 22:33:03] [INFO ] After 1348ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-07 22:33:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 23 ms returned sat
[2023-03-07 22:33:09] [INFO ] After 4017ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :13
[2023-03-07 22:33:13] [INFO ] After 8062ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :13
Attempting to minimize the solution found.
Minimization took 2948 ms.
[2023-03-07 22:33:16] [INFO ] After 12545ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :13
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 13 different solutions.
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 146 ms.
Support contains 230 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2414 edges and 2584 vertex of which 344 / 2584 are part of one of the 39 SCC in 11 ms
Free SCC test removed 305 places
Drop transitions removed 369 transitions
Reduce isomorphic transitions removed 369 transitions.
Graph (complete) has 3003 edges and 2279 vertex of which 2266 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 1097 transitions
Trivial Post-agglo rules discarded 1097 transitions
Performed 1097 trivial Post agglomeration. Transition count delta: 1097
Iterating post reduction 0 with 1101 rules applied. Total rules applied 1103 place count 2266 transition count 1616
Reduce places removed 1097 places and 0 transitions.
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 1176 rules applied. Total rules applied 2279 place count 1169 transition count 1537
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 32 rules applied. Total rules applied 2311 place count 1141 transition count 1533
Reduce places removed 1 places and 0 transitions.
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 3 with 3 rules applied. Total rules applied 2314 place count 1140 transition count 1531
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 2318 place count 1139 transition count 1528
Reduce places removed 2 places and 0 transitions.
Performed 194 Post agglomeration using F-continuation condition.Transition count delta: 194
Iterating post reduction 5 with 196 rules applied. Total rules applied 2514 place count 1137 transition count 1334
Reduce places removed 194 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 6 with 218 rules applied. Total rules applied 2732 place count 943 transition count 1310
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 2737 place count 938 transition count 1310
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 36 Pre rules applied. Total rules applied 2737 place count 938 transition count 1274
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 8 with 72 rules applied. Total rules applied 2809 place count 902 transition count 1274
Discarding 90 places :
Symmetric choice reduction at 8 with 90 rule applications. Total rules 2899 place count 812 transition count 1184
Iterating global reduction 8 with 90 rules applied. Total rules applied 2989 place count 812 transition count 1184
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 8 with 5 rules applied. Total rules applied 2994 place count 812 transition count 1179
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 2996 place count 811 transition count 1178
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2997 place count 810 transition count 1178
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 8 Pre rules applied. Total rules applied 2997 place count 810 transition count 1170
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 3013 place count 802 transition count 1170
Discarding 47 places :
Symmetric choice reduction at 11 with 47 rule applications. Total rules 3060 place count 755 transition count 1123
Iterating global reduction 11 with 47 rules applied. Total rules applied 3107 place count 755 transition count 1123
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 11 with 12 rules applied. Total rules applied 3119 place count 755 transition count 1111
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 6 rules applied. Total rules applied 3125 place count 750 transition count 1110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3126 place count 749 transition count 1110
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3131 place count 744 transition count 1102
Iterating global reduction 14 with 5 rules applied. Total rules applied 3136 place count 744 transition count 1102
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3137 place count 743 transition count 1100
Iterating global reduction 14 with 1 rules applied. Total rules applied 3138 place count 743 transition count 1100
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3139 place count 742 transition count 1098
Iterating global reduction 14 with 1 rules applied. Total rules applied 3140 place count 742 transition count 1098
Performed 193 Post agglomeration using F-continuation condition with reduction of 40 identical transitions.
Deduced a syphon composed of 193 places in 2 ms
Reduce places removed 193 places and 0 transitions.
Iterating global reduction 14 with 386 rules applied. Total rules applied 3526 place count 549 transition count 865
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 14 with 22 rules applied. Total rules applied 3548 place count 549 transition count 843
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 15 with 4 rules applied. Total rules applied 3552 place count 547 transition count 841
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3554 place count 547 transition count 839
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3556 place count 546 transition count 838
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3558 place count 546 transition count 836
Performed 48 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 17 with 96 rules applied. Total rules applied 3654 place count 498 transition count 893
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 17 with 24 rules applied. Total rules applied 3678 place count 498 transition count 869
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 3682 place count 494 transition count 861
Iterating global reduction 18 with 4 rules applied. Total rules applied 3686 place count 494 transition count 861
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 18 with 38 rules applied. Total rules applied 3724 place count 494 transition count 823
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3725 place count 493 transition count 822
Iterating global reduction 18 with 1 rules applied. Total rules applied 3726 place count 493 transition count 822
Free-agglomeration rule applied 56 times with reduction of 1 identical transitions.
Iterating global reduction 18 with 56 rules applied. Total rules applied 3782 place count 493 transition count 765
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 58 rules applied. Total rules applied 3840 place count 437 transition count 763
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 3847 place count 437 transition count 756
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 19 with 13 rules applied. Total rules applied 3860 place count 437 transition count 756
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3862 place count 437 transition count 754
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 3864 place count 437 transition count 754
Applied a total of 3864 rules in 651 ms. Remains 437 /2584 variables (removed 2147) and now considering 754/3094 (removed 2340) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 437/2584 places, 754/3094 transitions.
Incomplete random walk after 10000 steps, including 439 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 122 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 107 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 126 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 50 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 107 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 120 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-07 22:33:17] [INFO ] Flow matrix only has 745 transitions (discarded 9 similar events)
// Phase 1: matrix 745 rows 437 cols
[2023-03-07 22:33:17] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-07 22:33:17] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-07 22:33:18] [INFO ] After 493ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-07 22:33:18] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:18] [INFO ] After 355ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-07 22:33:19] [INFO ] After 823ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 352 ms.
[2023-03-07 22:33:19] [INFO ] After 1836ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 18 ms.
Support contains 160 out of 437 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 437/437 places, 754/754 transitions.
Graph (trivial) has 183 edges and 437 vertex of which 31 / 437 are part of one of the 13 SCC in 0 ms
Free SCC test removed 18 places
Drop transitions removed 33 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 419 transition count 689
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 49 rules applied. Total rules applied 81 place count 388 transition count 671
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 102 place count 372 transition count 666
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 102 place count 372 transition count 659
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 116 place count 365 transition count 659
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 120 place count 361 transition count 654
Iterating global reduction 3 with 4 rules applied. Total rules applied 124 place count 361 transition count 654
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 126 place count 361 transition count 652
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 164 place count 342 transition count 629
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 175 place count 342 transition count 618
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 177 place count 340 transition count 616
Iterating global reduction 5 with 2 rules applied. Total rules applied 179 place count 340 transition count 616
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 187 place count 336 transition count 619
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 194 place count 336 transition count 612
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 195 place count 335 transition count 610
Iterating global reduction 6 with 1 rules applied. Total rules applied 196 place count 335 transition count 610
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 211 place count 335 transition count 595
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 221 place count 335 transition count 585
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 231 place count 325 transition count 585
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 233 place count 325 transition count 583
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 241 place count 325 transition count 583
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 242 place count 325 transition count 582
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 243 place count 325 transition count 582
Applied a total of 243 rules in 113 ms. Remains 325 /437 variables (removed 112) and now considering 582/754 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 325/437 places, 582/754 transitions.
Incomplete random walk after 10000 steps, including 476 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 134 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 113 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 129 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 136 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 636241 steps, run timeout after 3001 ms. (steps per millisecond=212 ) properties seen :{0=1, 1=1, 6=1}
Probabilistic random walk after 636241 steps, saw 133846 distinct states, run finished after 3002 ms. (steps per millisecond=211 ) properties seen :3
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 4 properties.
[2023-03-07 22:33:23] [INFO ] Flow matrix only has 571 transitions (discarded 11 similar events)
// Phase 1: matrix 571 rows 325 cols
[2023-03-07 22:33:23] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 22:33:23] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-07 22:33:23] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-07 22:33:23] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:24] [INFO ] After 196ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-07 22:33:24] [INFO ] After 448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 198 ms.
[2023-03-07 22:33:24] [INFO ] After 1044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 10 ms.
Support contains 119 out of 325 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 325/325 places, 582/582 transitions.
Graph (trivial) has 126 edges and 325 vertex of which 20 / 325 are part of one of the 10 SCC in 1 ms
Free SCC test removed 10 places
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 315 transition count 541
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 38 rules applied. Total rules applied 59 place count 295 transition count 523
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 78 place count 279 transition count 520
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 78 place count 279 transition count 517
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 84 place count 276 transition count 517
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 275 transition count 515
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 275 transition count 515
Performed 13 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 112 place count 262 transition count 497
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 118 place count 262 transition count 491
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 119 place count 261 transition count 489
Iterating global reduction 4 with 1 rules applied. Total rules applied 120 place count 261 transition count 489
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 122 place count 261 transition count 487
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 124 place count 260 transition count 488
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 128 place count 260 transition count 484
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 137 place count 260 transition count 475
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 138 place count 260 transition count 474
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 139 place count 259 transition count 474
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 140 place count 259 transition count 473
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 143 place count 259 transition count 473
Applied a total of 143 rules in 65 ms. Remains 259 /325 variables (removed 66) and now considering 473/582 (removed 109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 259/325 places, 473/582 transitions.
Incomplete random walk after 10000 steps, including 504 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 132 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 132 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 646727 steps, run timeout after 3001 ms. (steps per millisecond=215 ) properties seen :{}
Probabilistic random walk after 646727 steps, saw 142976 distinct states, run finished after 3002 ms. (steps per millisecond=215 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-07 22:33:28] [INFO ] Flow matrix only has 462 transitions (discarded 11 similar events)
// Phase 1: matrix 462 rows 259 cols
[2023-03-07 22:33:28] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-07 22:33:28] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-07 22:33:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-07 22:33:28] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-07 22:33:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:33:28] [INFO ] After 184ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-07 22:33:28] [INFO ] After 414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 188 ms.
[2023-03-07 22:33:29] [INFO ] After 979ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 9 ms.
Support contains 119 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 473/473 transitions.
Applied a total of 0 rules in 9 ms. Remains 259 /259 variables (removed 0) and now considering 473/473 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 259/259 places, 473/473 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 473/473 transitions.
Applied a total of 0 rules in 6 ms. Remains 259 /259 variables (removed 0) and now considering 473/473 (removed 0) transitions.
[2023-03-07 22:33:29] [INFO ] Flow matrix only has 462 transitions (discarded 11 similar events)
[2023-03-07 22:33:29] [INFO ] Invariant cache hit.
[2023-03-07 22:33:29] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-07 22:33:29] [INFO ] Flow matrix only has 462 transitions (discarded 11 similar events)
[2023-03-07 22:33:29] [INFO ] Invariant cache hit.
[2023-03-07 22:33:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:33:29] [INFO ] Implicit Places using invariants and state equation in 162 ms returned [122, 191, 254]
Discarding 3 places :
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 353 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 256/259 places, 472/473 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 255 transition count 471
Applied a total of 2 rules in 13 ms. Remains 255 /256 variables (removed 1) and now considering 471/472 (removed 1) transitions.
[2023-03-07 22:33:29] [INFO ] Flow matrix only has 460 transitions (discarded 11 similar events)
// Phase 1: matrix 460 rows 255 cols
[2023-03-07 22:33:29] [INFO ] Computed 0 place invariants in 7 ms
[2023-03-07 22:33:29] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-07 22:33:29] [INFO ] Flow matrix only has 460 transitions (discarded 11 similar events)
[2023-03-07 22:33:29] [INFO ] Invariant cache hit.
[2023-03-07 22:33:29] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:33:29] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 255/259 places, 471/473 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 582 ms. Remains : 255/259 places, 471/473 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-07 22:33:30] [INFO ] Flow matrix only has 460 transitions (discarded 11 similar events)
[2023-03-07 22:33:30] [INFO ] Invariant cache hit.
[2023-03-07 22:33:30] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-07 22:33:30] [INFO ] After 263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-07 22:33:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:33:31] [INFO ] After 177ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-07 22:33:31] [INFO ] After 405ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 178 ms.
[2023-03-07 22:33:31] [INFO ] After 916ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 13 ms.
Support contains 116 out of 255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 255/255 places, 471/471 transitions.
Graph (trivial) has 27 edges and 255 vertex of which 3 / 255 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 253 transition count 467
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 252 transition count 467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 252 transition count 466
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 251 transition count 466
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 2 with 2 rules applied. Total rules applied 7 place count 250 transition count 465
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 12 place count 250 transition count 460
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 2 with 2 rules applied. Total rules applied 14 place count 249 transition count 459
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 249 transition count 457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 19 place count 247 transition count 456
Applied a total of 19 rules in 37 ms. Remains 247 /255 variables (removed 8) and now considering 456/471 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 247/255 places, 456/471 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 955021 steps, run timeout after 3001 ms. (steps per millisecond=318 ) properties seen :{0=1}
Probabilistic random walk after 955021 steps, saw 195297 distinct states, run finished after 3001 ms. (steps per millisecond=318 ) properties seen :1
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-07 22:33:35] [INFO ] Flow matrix only has 446 transitions (discarded 10 similar events)
// Phase 1: matrix 446 rows 247 cols
[2023-03-07 22:33:35] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:33:35] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:33:35] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:35] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 22:33:35] [INFO ] After 118ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:35] [INFO ] After 259ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-07 22:33:35] [INFO ] After 636ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 79 out of 247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 247/247 places, 456/456 transitions.
Graph (trivial) has 99 edges and 247 vertex of which 16 / 247 are part of one of the 6 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 575 edges and 237 vertex of which 236 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 236 transition count 423
Reduce places removed 15 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 22 rules applied. Total rules applied 40 place count 221 transition count 416
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 49 place count 214 transition count 414
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 49 place count 214 transition count 410
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 57 place count 210 transition count 410
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 59 place count 208 transition count 406
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 208 transition count 406
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 81 place count 198 transition count 396
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 84 place count 198 transition count 393
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 197 transition count 391
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 197 transition count 391
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 197 transition count 390
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 91 place count 195 transition count 390
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 93 place count 195 transition count 388
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 108 place count 195 transition count 373
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 6 with 2 rules applied. Total rules applied 110 place count 194 transition count 372
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 115 place count 194 transition count 367
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 120 place count 189 transition count 367
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 122 place count 189 transition count 365
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 125 place count 189 transition count 365
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 126 place count 188 transition count 364
Applied a total of 126 rules in 47 ms. Remains 188 /247 variables (removed 59) and now considering 364/456 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 188/247 places, 364/456 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1139066 steps, run timeout after 3001 ms. (steps per millisecond=379 ) properties seen :{}
Probabilistic random walk after 1139066 steps, saw 224490 distinct states, run finished after 3001 ms. (steps per millisecond=379 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:33:38] [INFO ] Flow matrix only has 355 transitions (discarded 9 similar events)
// Phase 1: matrix 355 rows 188 cols
[2023-03-07 22:33:38] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-07 22:33:39] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:33:39] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:39] [INFO ] After 112ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:39] [INFO ] After 241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-07 22:33:39] [INFO ] After 569ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 79 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 364/364 transitions.
Applied a total of 0 rules in 5 ms. Remains 188 /188 variables (removed 0) and now considering 364/364 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 188/188 places, 364/364 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 364/364 transitions.
Applied a total of 0 rules in 4 ms. Remains 188 /188 variables (removed 0) and now considering 364/364 (removed 0) transitions.
[2023-03-07 22:33:39] [INFO ] Flow matrix only has 355 transitions (discarded 9 similar events)
[2023-03-07 22:33:39] [INFO ] Invariant cache hit.
[2023-03-07 22:33:39] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-07 22:33:39] [INFO ] Flow matrix only has 355 transitions (discarded 9 similar events)
[2023-03-07 22:33:39] [INFO ] Invariant cache hit.
[2023-03-07 22:33:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:33:39] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-07 22:33:39] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-07 22:33:39] [INFO ] Flow matrix only has 355 transitions (discarded 9 similar events)
[2023-03-07 22:33:39] [INFO ] Invariant cache hit.
[2023-03-07 22:33:39] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 188/188 places, 364/364 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 188 transition count 355
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 185 transition count 352
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 185 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 185 transition count 351
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 2 with 4 rules applied. Total rules applied 20 place count 183 transition count 349
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 25 place count 183 transition count 344
Applied a total of 25 rules in 12 ms. Remains 183 /188 variables (removed 5) and now considering 344/364 (removed 20) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 344 rows 183 cols
[2023-03-07 22:33:40] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 22:33:40] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:33:40] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:40] [INFO ] After 282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-07 22:33:40] [INFO ] After 434ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-07 22:33:40] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-07 22:33:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 188 places, 364 transitions and 983 arcs took 2 ms.
[2023-03-07 22:33:40] [INFO ] Flatten gal took : 53 ms
Total runtime 40485 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudReconfiguration-PT-303
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
ReachabilityFireability
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678228421979
--------------------
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/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 11 (type EXCL) for 3 CloudReconfiguration-PT-303-ReachabilityFireability-09
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 3 CloudReconfiguration-PT-303-ReachabilityFireability-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 3 CloudReconfiguration-PT-303-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: LAUNCH task # 10 (type SRCH) for 3 CloudReconfiguration-PT-303-ReachabilityFireability-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 11 (type EXCL) for CloudReconfiguration-PT-303-ReachabilityFireability-09
lola: result : false
lola: markings : 4
lola: fired transitions : 5
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 7 (type FNDP) for CloudReconfiguration-PT-303-ReachabilityFireability-09 (obsolete)
lola: CANCELED task # 8 (type EQUN) for CloudReconfiguration-PT-303-ReachabilityFireability-09 (obsolete)
lola: CANCELED task # 10 (type SRCH) for CloudReconfiguration-PT-303-ReachabilityFireability-09 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 18 (type EXCL) for 0 CloudReconfiguration-PT-303-ReachabilityFireability-08
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 0 CloudReconfiguration-PT-303-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 0 CloudReconfiguration-PT-303-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type SRCH) for 0 CloudReconfiguration-PT-303-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 17 (type SRCH) for CloudReconfiguration-PT-303-ReachabilityFireability-08
lola: result : true
lola: markings : 31
lola: fired transitions : 30
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: CANCELED task # 14 (type FNDP) for CloudReconfiguration-PT-303-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 15 (type EQUN) for CloudReconfiguration-PT-303-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 18 (type EXCL) for CloudReconfiguration-PT-303-ReachabilityFireability-08 (obsolete)
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudReconfiguration-PT-303-ReachabilityFireability-08: AG false tandem / insertion
CloudReconfiguration-PT-303-ReachabilityFireability-09: AG true tandem / relaxed
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="CloudReconfiguration-PT-303"
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 CloudReconfiguration-PT-303, 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 r103-tall-167814477800023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 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 '
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 ;