Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r245-tall-171654349200094.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is MultiCrashLeafsetExtension-PT-S24C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654349200094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 16K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 06:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 06:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 13M May 18 16:43 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 MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716594507239

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 23:48:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 23:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 23:48:29] [INFO ] Load time of PNML (sax parser for PT used): 690 ms
[2024-05-24 23:48:29] [INFO ] Transformed 12464 places.
[2024-05-24 23:48:29] [INFO ] Transformed 18463 transitions.
[2024-05-24 23:48:29] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 917 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (645 resets) in 2923 ms. (13 steps per ms) remains 14/16 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (120 resets) in 829 ms. (48 steps per ms) remains 13/14 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (120 resets) in 407 ms. (98 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (120 resets) in 521 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (120 resets) in 398 ms. (100 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (120 resets) in 477 ms. (83 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (120 resets) in 291 ms. (136 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 244 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (120 resets) in 223 ms. (178 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 252 ms. (158 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 219 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 223 ms. (178 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (120 resets) in 219 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 256 ms. (155 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (120 resets) in 253 ms. (157 steps per ms) remains 13/13 properties
[2024-05-24 23:48:32] [INFO ] Flow matrix only has 17863 transitions (discarded 600 similar events)
// Phase 1: matrix 17863 rows 12464 cols
[2024-05-24 23:48:33] [INFO ] Computed 1029 invariants in 1239 ms
[2024-05-24 23:48:33] [INFO ] State equation strengthened by 5602 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-09 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-12 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-13 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 2313/2493 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2493 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 6/2499 variables, 6/8 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2499 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-02 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-04 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-07 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-08 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-14 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 6601/9100 variables, 386/394 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9100 variables, 0/394 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 58/9158 variables, 58/452 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9158 variables, 0/452 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 3283/12441 variables, 554/1006 constraints. Problems are: Problem set: 8 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12441/30327 variables, and 1006 constraints, problems are : Problem set: 8 solved, 5 unsolved in 5044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, Generalized P Invariants (flows): 940/963 constraints, State Equation: 0/12464 constraints, ReadFeed: 0/5602 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2332/2376 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2376 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 6250/8626 variables, 337/338 constraints. Problems are: Problem set: 8 solved, 5 unsolved
[2024-05-24 23:48:54] [INFO ] Deduced a trap composed of 330 places in 14633 ms of which 396 ms to minimize.
SMT process timed out in 22990ms, After SMT, problems are : Problem set: 8 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 12464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Graph (complete) has 41533 edges and 12464 vertex of which 12425 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.36 ms
Discarding 39 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3564 transitions
Trivial Post-agglo rules discarded 3564 transitions
Performed 3564 trivial Post agglomeration. Transition count delta: 3564
Iterating post reduction 0 with 3564 rules applied. Total rules applied 3565 place count 12425 transition count 14899
Reduce places removed 3564 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 3588 rules applied. Total rules applied 7153 place count 8861 transition count 14875
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 7177 place count 8837 transition count 14875
Performed 299 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 299 Pre rules applied. Total rules applied 7177 place count 8837 transition count 14576
Deduced a syphon composed of 299 places in 14 ms
Reduce places removed 299 places and 0 transitions.
Iterating global reduction 3 with 598 rules applied. Total rules applied 7775 place count 8538 transition count 14576
Discarding 3276 places :
Symmetric choice reduction at 3 with 3276 rule applications. Total rules 11051 place count 5262 transition count 11300
Iterating global reduction 3 with 3276 rules applied. Total rules applied 14327 place count 5262 transition count 11300
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 14327 place count 5262 transition count 11298
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14331 place count 5260 transition count 11298
Discarding 524 places :
Symmetric choice reduction at 3 with 524 rule applications. Total rules 14855 place count 4736 transition count 8154
Iterating global reduction 3 with 524 rules applied. Total rules applied 15379 place count 4736 transition count 8154
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 15429 place count 4711 transition count 8129
Free-agglomeration rule (complex) applied 353 times.
Iterating global reduction 3 with 353 rules applied. Total rules applied 15782 place count 4711 transition count 10071
Reduce places removed 353 places and 0 transitions.
Iterating post reduction 3 with 353 rules applied. Total rules applied 16135 place count 4358 transition count 10071
Partial Free-agglomeration rule applied 249 times.
Drop transitions (Partial Free agglomeration) removed 249 transitions
Iterating global reduction 4 with 249 rules applied. Total rules applied 16384 place count 4358 transition count 10071
Applied a total of 16384 rules in 5108 ms. Remains 4358 /12464 variables (removed 8106) and now considering 10071/18463 (removed 8392) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5121 ms. Remains : 4358/12464 places, 10071/18463 transitions.
RANDOM walk for 40000 steps (1046 resets) in 1529 ms. (26 steps per ms) remains 4/5 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (132 resets) in 292 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 342 ms. (116 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 258 ms. (154 steps per ms) remains 4/4 properties
[2024-05-24 23:49:00] [INFO ] Flow matrix only has 9186 transitions (discarded 885 similar events)
// Phase 1: matrix 9186 rows 4358 cols
[2024-05-24 23:49:01] [INFO ] Computed 990 invariants in 248 ms
[2024-05-24 23:49:01] [INFO ] State equation strengthened by 5277 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3053 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3053 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3053 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1066/4119 variables, 745/751 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4119 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 44/4163 variables, 44/795 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4163 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 195/4358 variables, 195/990 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4358 variables, 0/990 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 9186/13544 variables, 4358/5348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13544 variables, 5277/10625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13544 variables, 0/10625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/13544 variables, 0/10625 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13544/13544 variables, and 10625 constraints, problems are : Problem set: 0 solved, 4 unsolved in 7837 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 941/941 constraints, State Equation: 4358/4358 constraints, ReadFeed: 5277/5277 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 3011/3053 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3053 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3053 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-15 is UNSAT
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 1066/4119 variables, 745/751 constraints. Problems are: Problem set: 1 solved, 3 unsolved
[2024-05-24 23:49:15] [INFO ] Deduced a trap composed of 363 places in 5258 ms of which 31 ms to minimize.
[2024-05-24 23:49:20] [INFO ] Deduced a trap composed of 386 places in 5035 ms of which 42 ms to minimize.
[2024-05-24 23:49:25] [INFO ] Deduced a trap composed of 415 places in 5054 ms of which 27 ms to minimize.
[2024-05-24 23:49:30] [INFO ] Deduced a trap composed of 357 places in 4864 ms of which 26 ms to minimize.
[2024-05-24 23:49:35] [INFO ] Deduced a trap composed of 300 places in 5091 ms of which 28 ms to minimize.
[2024-05-24 23:49:41] [INFO ] Deduced a trap composed of 320 places in 5108 ms of which 29 ms to minimize.
[2024-05-24 23:49:46] [INFO ] Deduced a trap composed of 420 places in 5019 ms of which 28 ms to minimize.
[2024-05-24 23:49:51] [INFO ] Deduced a trap composed of 352 places in 5047 ms of which 29 ms to minimize.
[2024-05-24 23:49:56] [INFO ] Deduced a trap composed of 191 places in 5009 ms of which 28 ms to minimize.
SMT process timed out in 55383ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 4358 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4358/4358 places, 10071/10071 transitions.
Graph (complete) has 37503 edges and 4358 vertex of which 4357 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 4357 transition count 10062
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 4348 transition count 10062
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 19 place count 4348 transition count 10061
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 4347 transition count 10061
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 4345 transition count 10059
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 4345 transition count 10059
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 39 place count 4345 transition count 10370
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 53 place count 4331 transition count 10370
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 64 place count 4320 transition count 10359
Iterating global reduction 3 with 11 rules applied. Total rules applied 75 place count 4320 transition count 10359
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 82 place count 4320 transition count 10359
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 89 place count 4313 transition count 10352
Iterating global reduction 3 with 7 rules applied. Total rules applied 96 place count 4313 transition count 10352
Applied a total of 96 rules in 2386 ms. Remains 4313 /4358 variables (removed 45) and now considering 10352/10071 (removed -281) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2386 ms. Remains : 4313/4358 places, 10352/10071 transitions.
RANDOM walk for 40000 steps (1069 resets) in 1594 ms. (25 steps per ms) remains 2/3 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (132 resets) in 231 ms. (172 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (132 resets) in 218 ms. (182 steps per ms) remains 2/2 properties
[2024-05-24 23:49:59] [INFO ] Flow matrix only has 9466 transitions (discarded 886 similar events)
// Phase 1: matrix 9466 rows 4313 cols
[2024-05-24 23:49:59] [INFO ] Computed 989 invariants in 238 ms
[2024-05-24 23:49:59] [INFO ] State equation strengthened by 5602 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3009/3014 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3014 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1066/4080 variables, 751/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4080 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 44/4124 variables, 44/800 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4124 variables, 0/800 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 189/4313 variables, 189/989 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4313 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9466/13779 variables, 4313/5302 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13779 variables, 5602/10904 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13779 variables, 0/10904 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/13779 variables, 0/10904 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13779/13779 variables, and 10904 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6040 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 940/940 constraints, State Equation: 4313/4313 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3009/3014 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3014 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1066/4080 variables, 751/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 23:50:11] [INFO ] Deduced a trap composed of 5 places in 4941 ms of which 28 ms to minimize.
[2024-05-24 23:50:16] [INFO ] Deduced a trap composed of 324 places in 5125 ms of which 29 ms to minimize.
[2024-05-24 23:50:21] [INFO ] Deduced a trap composed of 269 places in 4887 ms of which 28 ms to minimize.
[2024-05-24 23:50:26] [INFO ] Deduced a trap composed of 347 places in 4893 ms of which 28 ms to minimize.
[2024-05-24 23:50:31] [INFO ] Deduced a trap composed of 352 places in 4953 ms of which 29 ms to minimize.
[2024-05-24 23:50:36] [INFO ] Deduced a trap composed of 452 places in 4931 ms of which 28 ms to minimize.
[2024-05-24 23:50:41] [INFO ] Deduced a trap composed of 414 places in 4963 ms of which 29 ms to minimize.
[2024-05-24 23:50:46] [INFO ] Deduced a trap composed of 328 places in 5008 ms of which 28 ms to minimize.
[2024-05-24 23:50:51] [INFO ] Deduced a trap composed of 383 places in 4872 ms of which 27 ms to minimize.
[2024-05-24 23:50:56] [INFO ] Deduced a trap composed of 376 places in 5003 ms of which 29 ms to minimize.
[2024-05-24 23:51:01] [INFO ] Deduced a trap composed of 387 places in 4942 ms of which 28 ms to minimize.
[2024-05-24 23:51:06] [INFO ] Deduced a trap composed of 432 places in 4786 ms of which 29 ms to minimize.
[2024-05-24 23:51:11] [INFO ] Deduced a trap composed of 439 places in 5102 ms of which 28 ms to minimize.
[2024-05-24 23:51:16] [INFO ] Deduced a trap composed of 434 places in 5137 ms of which 28 ms to minimize.
[2024-05-24 23:51:21] [INFO ] Deduced a trap composed of 407 places in 4900 ms of which 27 ms to minimize.
SMT process timed out in 82547ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 4313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4313/4313 places, 10352/10352 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 1 place count 4313 transition count 10351
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4312 transition count 10351
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4312 transition count 10349
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4310 transition count 10349
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 4309 transition count 10348
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 4309 transition count 10348
Applied a total of 8 rules in 1268 ms. Remains 4309 /4313 variables (removed 4) and now considering 10348/10352 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1269 ms. Remains : 4309/4313 places, 10348/10352 transitions.
RANDOM walk for 40000 steps (1068 resets) in 1838 ms. (21 steps per ms) remains 1/2 properties
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (132 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
[2024-05-24 23:51:23] [INFO ] Flow matrix only has 9462 transitions (discarded 886 similar events)
// Phase 1: matrix 9462 rows 4309 cols
[2024-05-24 23:51:23] [INFO ] Computed 989 invariants in 235 ms
[2024-05-24 23:51:23] [INFO ] State equation strengthened by 5602 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2893/2896 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2896 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1132/4028 variables, 703/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4028 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 44/4072 variables, 44/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4072 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 237/4309 variables, 237/989 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4309 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 9462/13771 variables, 4309/5298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13771 variables, 5602/10900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13771 variables, 0/10900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/13771 variables, 0/10900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13771/13771 variables, and 10900 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4404 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 940/940 constraints, State Equation: 4309/4309 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2893/2896 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2896 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1132/4028 variables, 703/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-24 23:51:33] [INFO ] Deduced a trap composed of 314 places in 4837 ms of which 26 ms to minimize.
[2024-05-24 23:51:38] [INFO ] Deduced a trap composed of 255 places in 4965 ms of which 29 ms to minimize.
[2024-05-24 23:51:43] [INFO ] Deduced a trap composed of 317 places in 4899 ms of which 26 ms to minimize.
[2024-05-24 23:51:48] [INFO ] Deduced a trap composed of 312 places in 4976 ms of which 28 ms to minimize.
[2024-05-24 23:51:54] [INFO ] Deduced a trap composed of 39 places in 5024 ms of which 26 ms to minimize.
[2024-05-24 23:51:59] [INFO ] Deduced a trap composed of 312 places in 4980 ms of which 28 ms to minimize.
[2024-05-24 23:52:04] [INFO ] Deduced a trap composed of 311 places in 5047 ms of which 28 ms to minimize.
[2024-05-24 23:52:09] [INFO ] Deduced a trap composed of 324 places in 4986 ms of which 29 ms to minimize.
[2024-05-24 23:52:14] [INFO ] Deduced a trap composed of 330 places in 4993 ms of which 27 ms to minimize.
[2024-05-24 23:52:19] [INFO ] Deduced a trap composed of 375 places in 5054 ms of which 28 ms to minimize.
[2024-05-24 23:52:24] [INFO ] Deduced a trap composed of 296 places in 4916 ms of which 27 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/4028 variables, 11/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4028 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 44/4072 variables, 44/763 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4072 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 237/4309 variables, 237/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4309 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9462/13771 variables, 4309/5309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13771/13771 variables, and 10911 constraints, problems are : Problem set: 0 solved, 1 unsolved in 76947 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 940/940 constraints, State Equation: 4309/4309 constraints, ReadFeed: 5602/5602 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 11/11 constraints]
After SMT, in 81681ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 156 ms.
Support contains 3 out of 4309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4309/4309 places, 10348/10348 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4309 transition count 10346
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4307 transition count 10346
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 4307 transition count 10344
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 4305 transition count 10344
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 4303 transition count 10342
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 4303 transition count 10342
Applied a total of 12 rules in 1279 ms. Remains 4303 /4309 variables (removed 6) and now considering 10342/10348 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 4303/4309 places, 10342/10348 transitions.
RANDOM walk for 40000 steps (1070 resets) in 1803 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (132 resets) in 258 ms. (154 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 335 steps, run visited all 1 properties in 28 ms. (steps per millisecond=11 )
Probabilistic random walk after 335 steps, saw 294 distinct states, run finished after 32 ms. (steps per millisecond=10 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C06-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 259042 ms.
ITS solved all properties within timeout

BK_STOP 1716594767486

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

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="MultiCrashLeafsetExtension-PT-S24C06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C06, 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 r245-tall-171654349200094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 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 ;