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.r105-tall-167814480800174.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)
....................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-402, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800174
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.6K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:52 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 912K 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-402-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-402-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678264741913

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-402
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:39:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 08:39:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:39:03] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-08 08:39:03] [INFO ] Transformed 3554 places.
[2023-03-08 08:39:03] [INFO ] Transformed 4263 transitions.
[2023-03-08 08:39:03] [INFO ] Found NUPN structural information;
[2023-03-08 08:39:03] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 255 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 54 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 10) seen :2
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 4263 rows 3554 cols
[2023-03-08 08:39:05] [INFO ] Computed 5 place invariants in 66 ms
[2023-03-08 08:39:06] [INFO ] After 1148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-08 08:39:07] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 33 ms returned sat
[2023-03-08 08:39:11] [INFO ] After 4130ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-08 08:39:14] [INFO ] After 6399ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 1267 ms.
[2023-03-08 08:39:15] [INFO ] After 9069ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 149 ms.
Support contains 71 out of 3554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 3923 edges and 3554 vertex of which 1082 / 3554 are part of one of the 84 SCC in 30 ms
Free SCC test removed 998 places
Drop transitions removed 1222 transitions
Reduce isomorphic transitions removed 1222 transitions.
Graph (complete) has 3413 edges and 2556 vertex of which 2539 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.7 ms
Discarding 17 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 1597 transitions
Trivial Post-agglo rules discarded 1597 transitions
Performed 1597 trivial Post agglomeration. Transition count delta: 1597
Iterating post reduction 0 with 1608 rules applied. Total rules applied 1610 place count 2539 transition count 1422
Reduce places removed 1597 places and 0 transitions.
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 1 with 1765 rules applied. Total rules applied 3375 place count 942 transition count 1254
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Iterating post reduction 2 with 133 rules applied. Total rules applied 3508 place count 869 transition count 1194
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 59 rules applied. Total rules applied 3567 place count 814 transition count 1190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3568 place count 813 transition count 1190
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 33 Pre rules applied. Total rules applied 3568 place count 813 transition count 1157
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 3634 place count 780 transition count 1157
Discarding 106 places :
Symmetric choice reduction at 5 with 106 rule applications. Total rules 3740 place count 674 transition count 1051
Iterating global reduction 5 with 106 rules applied. Total rules applied 3846 place count 674 transition count 1051
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 3849 place count 674 transition count 1048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3850 place count 673 transition count 1048
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 10 Pre rules applied. Total rules applied 3850 place count 673 transition count 1038
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 3870 place count 663 transition count 1038
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 3947 place count 586 transition count 961
Iterating global reduction 7 with 77 rules applied. Total rules applied 4024 place count 586 transition count 961
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 7 with 40 rules applied. Total rules applied 4064 place count 586 transition count 921
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 8 with 30 rules applied. Total rules applied 4094 place count 566 transition count 911
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4099 place count 561 transition count 911
Discarding 25 places :
Symmetric choice reduction at 10 with 25 rule applications. Total rules 4124 place count 536 transition count 871
Iterating global reduction 10 with 25 rules applied. Total rules applied 4149 place count 536 transition count 871
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 4158 place count 536 transition count 862
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 4169 place count 525 transition count 840
Iterating global reduction 11 with 11 rules applied. Total rules applied 4180 place count 525 transition count 840
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 4184 place count 521 transition count 832
Iterating global reduction 11 with 4 rules applied. Total rules applied 4188 place count 521 transition count 832
Performed 215 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 215 places in 0 ms
Reduce places removed 215 places and 0 transitions.
Iterating global reduction 11 with 430 rules applied. Total rules applied 4618 place count 306 transition count 526
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 4626 place count 306 transition count 518
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 4636 place count 301 transition count 513
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 4644 place count 301 transition count 505
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 4650 place count 298 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 4656 place count 298 transition count 496
Performed 57 Post agglomeration using F-continuation condition with reduction of 25 identical transitions.
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 14 with 114 rules applied. Total rules applied 4770 place count 241 transition count 552
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 14 with 35 rules applied. Total rules applied 4805 place count 241 transition count 517
Discarding 21 places :
Symmetric choice reduction at 15 with 21 rule applications. Total rules 4826 place count 220 transition count 474
Iterating global reduction 15 with 21 rules applied. Total rules applied 4847 place count 220 transition count 474
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 4852 place count 220 transition count 469
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 16 with 24 rules applied. Total rules applied 4876 place count 220 transition count 445
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 4877 place count 219 transition count 444
Iterating global reduction 16 with 1 rules applied. Total rules applied 4878 place count 219 transition count 444
Free-agglomeration rule applied 10 times.
Iterating global reduction 16 with 10 rules applied. Total rules applied 4888 place count 219 transition count 434
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 16 with 10 rules applied. Total rules applied 4898 place count 209 transition count 434
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 4901 place count 209 transition count 431
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 17 with 13 rules applied. Total rules applied 4914 place count 209 transition count 431
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 4917 place count 209 transition count 431
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 4918 place count 209 transition count 430
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 4919 place count 208 transition count 429
Applied a total of 4919 rules in 486 ms. Remains 208 /3554 variables (removed 3346) and now considering 429/4263 (removed 3834) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 487 ms. Remains : 208/3554 places, 429/4263 transitions.
Incomplete random walk after 10000 steps, including 448 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :3
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 08:39:16] [INFO ] Flow matrix only has 415 transitions (discarded 14 similar events)
// Phase 1: matrix 415 rows 208 cols
[2023-03-08 08:39:16] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-08 08:39:16] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 08:39:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-08 08:39:16] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 08:39:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-08 08:39:16] [INFO ] After 36ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 08:39:16] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2023-03-08 08:39:16] [INFO ] After 294ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 38 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 429/429 transitions.
Graph (trivial) has 119 edges and 208 vertex of which 35 / 208 are part of one of the 16 SCC in 0 ms
Free SCC test removed 19 places
Drop transitions removed 37 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 189 transition count 381
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 26 place count 179 transition count 376
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 29 place count 177 transition count 375
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 29 place count 177 transition count 367
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 45 place count 169 transition count 367
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 49 place count 165 transition count 362
Iterating global reduction 3 with 4 rules applied. Total rules applied 53 place count 165 transition count 362
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 54 place count 165 transition count 361
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 78 place count 153 transition count 349
Drop transitions removed 10 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 96 place count 153 transition count 331
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 100 place count 149 transition count 324
Iterating global reduction 5 with 4 rules applied. Total rules applied 104 place count 149 transition count 324
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 106 place count 149 transition count 322
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 107 place count 148 transition count 321
Iterating global reduction 6 with 1 rules applied. Total rules applied 108 place count 148 transition count 321
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 110 place count 148 transition count 319
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 122 place count 142 transition count 328
Drop transitions removed 4 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 7 with 32 rules applied. Total rules applied 154 place count 142 transition count 296
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 158 place count 138 transition count 289
Iterating global reduction 8 with 4 rules applied. Total rules applied 162 place count 138 transition count 289
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 164 place count 138 transition count 287
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 178 place count 138 transition count 273
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 180 place count 136 transition count 269
Iterating global reduction 9 with 2 rules applied. Total rules applied 182 place count 136 transition count 269
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 183 place count 135 transition count 268
Iterating global reduction 9 with 1 rules applied. Total rules applied 184 place count 135 transition count 268
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 185 place count 135 transition count 267
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 186 place count 135 transition count 266
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 187 place count 135 transition count 265
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 188 place count 134 transition count 265
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 190 place count 134 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 191 place count 134 transition count 264
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 192 place count 133 transition count 263
Iterating global reduction 12 with 1 rules applied. Total rules applied 193 place count 133 transition count 263
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 194 place count 133 transition count 263
Applied a total of 194 rules in 120 ms. Remains 133 /208 variables (removed 75) and now considering 263/429 (removed 166) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 133/208 places, 263/429 transitions.
Incomplete random walk after 10000 steps, including 582 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 123712 steps, run visited all 1 properties in 256 ms. (steps per millisecond=483 )
Probabilistic random walk after 123712 steps, saw 35335 distinct states, run finished after 256 ms. (steps per millisecond=483 ) properties seen :1
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 13608 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/471/inv_0_ --invariant=/tmp/471/inv_1_ --invariant=/tmp/471/inv_2_ --invariant=/tmp/471/inv_3_ --invariant=/tmp/471/inv_4_ --invariant=/tmp/471/inv_5_ --invariant=/tmp/471/inv_6_ --invariant=/tmp/471/inv_7_ --invariant=/tmp/471/inv_8_ --invariant=/tmp/471/inv_9_ --invariant=/tmp/471/inv_10_ --invariant=/tmp/471/inv_11_ --invariant=/tmp/471/inv_12_ --invariant=/tmp/471/inv_13_ --invariant=/tmp/471/inv_14_ --invariant=/tmp/471/inv_15_ --inv-par
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA CloudReconfiguration-PT-402-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678264921918

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-00
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_0_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_1_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_2_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_3_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-04
rfs formula type EF
rfs formula formula --invariant=/tmp/471/inv_4_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/471/inv_5_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_6_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/471/inv_7_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_8_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_9_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-10
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_10_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/471/inv_11_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_12_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_13_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_14_
rfs formula name CloudReconfiguration-PT-402-ReachabilityCardinality-15
rfs formula type AG
rfs formula formula --invariant=/tmp/471/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 3554 places, 4263 transitions and 8889 arcs
pnml2lts-sym: Petri net CloudReconfiguration-PT-402 analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.040 real 0.020 user 0.030 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 4263->4263 groups
pnml2lts-sym: Regrouping took 5.400 real 5.340 user 0.050 sys
pnml2lts-sym: state vector length is 3554; there are 4263 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_15_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_14_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_13_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_3_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_5_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_8_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_11_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/471/inv_6_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 3160767 group checks and 0 next state calls
pnml2lts-sym: reachability took 154.200 real 614.430 user 1.710 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.070 real 0.310 user 0.000 sys
pnml2lts-sym: state space has 192940110048578 states, 302257 nodes
pnml2lts-sym: group_next: 17597 nodes total
pnml2lts-sym: group_explored: 8890 nodes, 8942 short vectors total
pnml2lts-sym: max token count: 1

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-402"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-402, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480800174"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-402.tgz
mv CloudReconfiguration-PT-402 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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