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.r106-tall-167814482300151.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 marciexred
Input is CloudReconfiguration-PT-319, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814482300151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:50 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 3.5K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 11:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 11:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 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 661K 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-319-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678339982098

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-319
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 05:33:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 05:33:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 05:33:03] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-09 05:33:03] [INFO ] Transformed 2587 places.
[2023-03-09 05:33:03] [INFO ] Transformed 3099 transitions.
[2023-03-09 05:33:03] [INFO ] Found NUPN structural information;
[2023-03-09 05:33:03] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 286 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 123 resets, run finished after 493 ms. (steps per millisecond=20 ) properties (out of 16) seen :2
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 14) seen :1
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 13) seen :1
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 45 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 3099 rows 2587 cols
[2023-03-09 05:33:05] [INFO ] Computed 4 place invariants in 77 ms
[2023-03-09 05:33:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 33 ms returned sat
[2023-03-09 05:33:08] [INFO ] After 1430ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:10
[2023-03-09 05:33:08] [INFO ] After 1636ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:10
Attempting to minimize the solution found.
Minimization took 120 ms.
[2023-03-09 05:33:09] [INFO ] After 3077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:10
[2023-03-09 05:33:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
[2023-03-09 05:33:13] [INFO ] After 2890ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :9
[2023-03-09 05:33:15] [INFO ] After 5039ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :9
Attempting to minimize the solution found.
Minimization took 1488 ms.
[2023-03-09 05:33:16] [INFO ] After 7735ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :9
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 151 ms.
Support contains 108 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2681 edges and 2587 vertex of which 602 / 2587 are part of one of the 49 SCC in 11 ms
Free SCC test removed 553 places
Drop transitions removed 668 transitions
Reduce isomorphic transitions removed 668 transitions.
Graph (complete) has 2717 edges and 2034 vertex of which 2020 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 1151 transitions
Trivial Post-agglo rules discarded 1151 transitions
Performed 1151 trivial Post agglomeration. Transition count delta: 1151
Iterating post reduction 0 with 1157 rules applied. Total rules applied 1159 place count 2020 transition count 1265
Reduce places removed 1151 places and 0 transitions.
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 1244 rules applied. Total rules applied 2403 place count 869 transition count 1172
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 2 with 42 rules applied. Total rules applied 2445 place count 831 transition count 1168
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 6 rules applied. Total rules applied 2451 place count 829 transition count 1164
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 2459 place count 827 transition count 1158
Reduce places removed 4 places and 0 transitions.
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Iterating post reduction 5 with 123 rules applied. Total rules applied 2582 place count 823 transition count 1039
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 146 rules applied. Total rules applied 2728 place count 704 transition count 1012
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2731 place count 701 transition count 1012
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 31 Pre rules applied. Total rules applied 2731 place count 701 transition count 981
Deduced a syphon composed of 31 places in 3 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 2793 place count 670 transition count 981
Discarding 86 places :
Symmetric choice reduction at 8 with 86 rule applications. Total rules 2879 place count 584 transition count 895
Iterating global reduction 8 with 86 rules applied. Total rules applied 2965 place count 584 transition count 895
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2966 place count 584 transition count 894
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 6 Pre rules applied. Total rules applied 2966 place count 584 transition count 888
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 2978 place count 578 transition count 888
Discarding 54 places :
Symmetric choice reduction at 9 with 54 rule applications. Total rules 3032 place count 524 transition count 834
Iterating global reduction 9 with 54 rules applied. Total rules applied 3086 place count 524 transition count 834
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 9 with 22 rules applied. Total rules applied 3108 place count 524 transition count 812
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 10 with 16 rules applied. Total rules applied 3124 place count 513 transition count 807
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 3127 place count 511 transition count 806
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3128 place count 510 transition count 806
Discarding 15 places :
Symmetric choice reduction at 13 with 15 rule applications. Total rules 3143 place count 495 transition count 783
Iterating global reduction 13 with 15 rules applied. Total rules applied 3158 place count 495 transition count 783
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3164 place count 495 transition count 777
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 3170 place count 489 transition count 765
Iterating global reduction 14 with 6 rules applied. Total rules applied 3176 place count 489 transition count 765
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3178 place count 487 transition count 761
Iterating global reduction 14 with 2 rules applied. Total rules applied 3180 place count 487 transition count 761
Performed 162 Post agglomeration using F-continuation condition with reduction of 42 identical transitions.
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 14 with 324 rules applied. Total rules applied 3504 place count 325 transition count 557
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 3517 place count 325 transition count 544
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3521 place count 323 transition count 542
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3523 place count 323 transition count 540
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 16 with 2 rules applied. Total rules applied 3525 place count 322 transition count 539
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3527 place count 322 transition count 537
Performed 44 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 17 with 88 rules applied. Total rules applied 3615 place count 278 transition count 565
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 3643 place count 278 transition count 537
Discarding 13 places :
Symmetric choice reduction at 18 with 13 rule applications. Total rules 3656 place count 265 transition count 511
Iterating global reduction 18 with 13 rules applied. Total rules applied 3669 place count 265 transition count 511
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3671 place count 263 transition count 507
Iterating global reduction 18 with 2 rules applied. Total rules applied 3673 place count 263 transition count 507
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 3674 place count 263 transition count 506
Drop transitions removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 19 with 50 rules applied. Total rules applied 3724 place count 263 transition count 456
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 3726 place count 261 transition count 454
Iterating global reduction 19 with 2 rules applied. Total rules applied 3728 place count 261 transition count 454
Free-agglomeration rule applied 15 times.
Iterating global reduction 19 with 15 rules applied. Total rules applied 3743 place count 261 transition count 439
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 19 with 15 rules applied. Total rules applied 3758 place count 246 transition count 439
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3759 place count 246 transition count 438
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 3767 place count 246 transition count 438
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 3773 place count 246 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3774 place count 245 transition count 437
Applied a total of 3774 rules in 403 ms. Remains 245 /2587 variables (removed 2342) and now considering 437/3099 (removed 2662) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 245/2587 places, 437/3099 transitions.
Incomplete random walk after 10000 steps, including 1460 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 369 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 389 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 385 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 377 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 391 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :1
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 390 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 375 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-09 05:33:18] [INFO ] Flow matrix only has 431 transitions (discarded 6 similar events)
// Phase 1: matrix 431 rows 245 cols
[2023-03-09 05:33:18] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-09 05:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 05:33:18] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 05:33:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 05:33:18] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 05:33:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 05:33:18] [INFO ] After 154ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-09 05:33:18] [INFO ] Deduced a trap composed of 60 places in 45 ms of which 0 ms to minimize.
[2023-03-09 05:33:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 59 ms
[2023-03-09 05:33:19] [INFO ] After 419ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :6
Attempting to minimize the solution found.
Minimization took 137 ms.
[2023-03-09 05:33:19] [INFO ] After 895ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :6
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 74 out of 245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 245/245 places, 437/437 transitions.
Graph (trivial) has 92 edges and 245 vertex of which 14 / 245 are part of one of the 5 SCC in 1 ms
Free SCC test removed 9 places
Drop transitions removed 15 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 236 transition count 402
Reduce places removed 19 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 24 rules applied. Total rules applied 44 place count 217 transition count 397
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 51 place count 212 transition count 395
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 51 place count 212 transition count 388
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 65 place count 205 transition count 388
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 68 place count 202 transition count 382
Iterating global reduction 3 with 3 rules applied. Total rules applied 71 place count 202 transition count 382
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 75 place count 202 transition count 378
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 201 transition count 377
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 201 transition count 377
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 201 transition count 375
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 95 place count 193 transition count 366
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 97 place count 193 transition count 364
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 100 place count 190 transition count 358
Iterating global reduction 6 with 3 rules applied. Total rules applied 103 place count 190 transition count 358
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 109 place count 187 transition count 359
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 111 place count 187 transition count 357
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 115 place count 187 transition count 353
Free-agglomeration rule applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 121 place count 187 transition count 347
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 127 place count 181 transition count 347
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 128 place count 181 transition count 346
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 132 place count 181 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 133 place count 181 transition count 345
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 134 place count 180 transition count 344
Iterating global reduction 9 with 1 rules applied. Total rules applied 135 place count 180 transition count 344
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 136 place count 180 transition count 343
Applied a total of 136 rules in 72 ms. Remains 180 /245 variables (removed 65) and now considering 343/437 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 180/245 places, 343/437 transitions.
Incomplete random walk after 10000 steps, including 1406 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 391 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 390 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 369 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 384 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 390 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 1507170 steps, run timeout after 3001 ms. (steps per millisecond=502 ) properties seen :{0=1, 2=1, 3=1, 4=1, 5=1}
Probabilistic random walk after 1507170 steps, saw 310782 distinct states, run finished after 3003 ms. (steps per millisecond=501 ) properties seen :5
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-09 05:33:22] [INFO ] Flow matrix only has 336 transitions (discarded 7 similar events)
// Phase 1: matrix 336 rows 180 cols
[2023-03-09 05:33:22] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-09 05:33:22] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 05:33:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 05:33:22] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 05:33:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 05:33:22] [INFO ] After 26ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 05:33:22] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-09 05:33:23] [INFO ] After 221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 21 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 343/343 transitions.
Graph (trivial) has 160 edges and 180 vertex of which 34 / 180 are part of one of the 15 SCC in 1 ms
Free SCC test removed 19 places
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 161 transition count 292
Reduce places removed 14 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 17 rules applied. Total rules applied 32 place count 147 transition count 289
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 35 place count 144 transition count 289
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 35 place count 144 transition count 277
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 59 place count 132 transition count 277
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 69 place count 122 transition count 260
Iterating global reduction 3 with 10 rules applied. Total rules applied 79 place count 122 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 81 place count 122 transition count 258
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 117 place count 104 transition count 240
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 129 place count 104 transition count 228
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 132 place count 101 transition count 223
Iterating global reduction 5 with 3 rules applied. Total rules applied 135 place count 101 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 137 place count 101 transition count 221
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 153 place count 93 transition count 273
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 174 place count 93 transition count 252
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 175 place count 92 transition count 250
Iterating global reduction 7 with 1 rules applied. Total rules applied 176 place count 92 transition count 250
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 177 place count 92 transition count 249
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 187 place count 92 transition count 239
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 189 place count 90 transition count 236
Iterating global reduction 8 with 2 rules applied. Total rules applied 191 place count 90 transition count 236
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 194 place count 90 transition count 233
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 199 place count 87 transition count 231
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 200 place count 87 transition count 230
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 203 place count 87 transition count 230
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 204 place count 87 transition count 229
Applied a total of 204 rules in 50 ms. Remains 87 /180 variables (removed 93) and now considering 229/343 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 87/180 places, 229/343 transitions.
Incomplete random walk after 10000 steps, including 1203 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Probably explored full state space saw : 122674 states, properties seen :0
Probabilistic random walk after 578832 steps, saw 122674 distinct states, run finished after 744 ms. (steps per millisecond=778 ) properties seen :0
Explored full state space saw : 122674 states, properties seen :0
Exhaustive walk after 578832 steps, saw 122674 distinct states, run finished after 645 ms. (steps per millisecond=897 ) properties seen :0
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 20945 ms.
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: CloudReconfiguration_PT_319
(NrP: 2587 NrTr: 3099 NrArc: 6479)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.539sec

net check time: 0m 0.001sec

init dd package: 0m 2.754sec


before gc: list nodes free: 984032

after gc: idd nodes used:154855, unused:63845145; list nodes free:269856257

before gc: list nodes free: 385931

after gc: idd nodes used:217298, unused:63782702; list nodes free:284267747
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 6251524 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097876 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.037sec

74655 74673 86167 99619 101825 103591 105429 105385 103949 107916 106305 106226 116097 116041 146285 147226 185702 185680 184319 186294 184590 214496 217488 219704 232726 234885 232647 234730 232678 232716 234723 235154

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-319"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is CloudReconfiguration-PT-319, 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 r106-tall-167814482300151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;