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.r069-tall-171620503900135.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 CANInsertWithFailure-PT-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503900135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 16M May 18 16:42 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 CANInsertWithFailure-PT-050-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2023-07
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-050-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716399138147

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 17:32:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 17:32:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 17:32:19] [INFO ] Load time of PNML (sax parser for PT used): 463 ms
[2024-05-22 17:32:19] [INFO ] Transformed 5604 places.
[2024-05-22 17:32:19] [INFO ] Transformed 15300 transitions.
[2024-05-22 17:32:19] [INFO ] Parsed PT model containing 5604 places and 15300 transitions and 41000 arcs in 640 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (32 resets) in 2441 ms. (16 steps per ms) remains 8/16 properties
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 956 ms. (41 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
// Phase 1: matrix 15300 rows 5604 cols
[2024-05-22 17:32:22] [INFO ] Computed 53 invariants in 1177 ms
[2024-05-22 17:32:22] [INFO ] State equation strengthened by 4950 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5420/5554 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5554 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 46/5600 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5600 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5600 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/5601 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5601 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20901/20904 variables, and 5653 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5047 ms.
Refiners :[Positive P Invariants (semi-flows): 50/51 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 5601/5604 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 5420/5554 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-22 17:32:29] [INFO ] Deduced a trap composed of 5 places in 499 ms of which 65 ms to minimize.
[2024-05-22 17:32:29] [INFO ] Deduced a trap composed of 5 places in 410 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/5554 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5554 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 46/5600 variables, 23/52 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5600 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5600 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/5601 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5601/20904 variables, and 54 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5063 ms.
Refiners :[Positive P Invariants (semi-flows): 50/51 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/5604 constraints, ReadFeed: 0/4950 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 2/2 constraints]
After SMT, in 11609ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 134 out of 5604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5604/5604 places, 15300/15300 transitions.
Graph (complete) has 20751 edges and 5604 vertex of which 5603 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.22 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 300 transitions
Trivial Post-agglo rules discarded 300 transitions
Performed 300 trivial Post agglomeration. Transition count delta: 300
Iterating post reduction 0 with 300 rules applied. Total rules applied 301 place count 5603 transition count 15000
Reduce places removed 300 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 301 rules applied. Total rules applied 602 place count 5303 transition count 14999
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 603 place count 5302 transition count 14999
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 603 place count 5302 transition count 14981
Deduced a syphon composed of 18 places in 8 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 639 place count 5284 transition count 14981
Performed 2384 Post agglomeration using F-continuation condition.Transition count delta: 2384
Deduced a syphon composed of 2384 places in 11 ms
Reduce places removed 2384 places and 0 transitions.
Iterating global reduction 3 with 4768 rules applied. Total rules applied 5407 place count 2900 transition count 12597
Drop transitions (Redundant composition of simpler transitions.) removed 2306 transitions
Redundant transition composition rules discarded 2306 transitions
Iterating global reduction 3 with 2306 rules applied. Total rules applied 7713 place count 2900 transition count 10291
Free-agglomeration rule (complex) applied 28 times.
Iterating global reduction 3 with 28 rules applied. Total rules applied 7741 place count 2900 transition count 10263
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 7769 place count 2872 transition count 10263
Partial Free-agglomeration rule applied 2576 times.
Drop transitions (Partial Free agglomeration) removed 2576 transitions
Iterating global reduction 4 with 2576 rules applied. Total rules applied 10345 place count 2872 transition count 10263
Partial Free-agglomeration rule applied 934 times.
Drop transitions (Partial Free agglomeration) removed 934 transitions
Iterating global reduction 4 with 934 rules applied. Total rules applied 11279 place count 2872 transition count 10263
Applied a total of 11279 rules in 3945 ms. Remains 2872 /5604 variables (removed 2732) and now considering 10263/15300 (removed 5037) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3965 ms. Remains : 2872/5604 places, 10263/15300 transitions.
RANDOM walk for 40000 steps (157 resets) in 1148 ms. (34 steps per ms) remains 7/8 properties
FORMULA CANInsertWithFailure-PT-050-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 7/7 properties
// Phase 1: matrix 10263 rows 2872 cols
[2024-05-22 17:32:38] [INFO ] Computed 52 invariants in 423 ms
[2024-05-22 17:32:38] [INFO ] State equation strengthened by 9859 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2823 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2823 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 46/2869 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2869 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2869 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/2870 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2870 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 10263/13133 variables, 2870/2922 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/13133 variables, 9859/12781 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13133 variables, 0/12781 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 2/13135 variables, 2/12783 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13135 variables, 0/12783 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/13135 variables, 0/12783 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13135/13135 variables, and 12783 constraints, problems are : Problem set: 0 solved, 7 unsolved in 25466 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2872/2872 constraints, ReadFeed: 9859/9859 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2823 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-22 17:33:04] [INFO ] Deduced a trap composed of 2 places in 201 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2823 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2823 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 46/2869 variables, 23/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2869 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2869 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/2870 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2870 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 10263/13133 variables, 2870/2923 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13133 variables, 9859/12782 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13133 variables, 7/12789 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13133 variables, 0/12789 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 71159ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 132 out of 2872 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2872/2872 places, 10263/10263 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2870 transition count 10261
Applied a total of 4 rules in 606 ms. Remains 2870 /2872 variables (removed 2) and now considering 10261/10263 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 606 ms. Remains : 2870/2872 places, 10261/10263 transitions.
RANDOM walk for 40000 steps (158 resets) in 739 ms. (54 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 51372 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 7
Probabilistic random walk after 51372 steps, saw 27073 distinct states, run finished after 3012 ms. (steps per millisecond=17 ) properties seen :0
// Phase 1: matrix 10261 rows 2870 cols
[2024-05-22 17:33:53] [INFO ] Computed 52 invariants in 353 ms
[2024-05-22 17:33:53] [INFO ] State equation strengthened by 9863 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2689/2821 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2821 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 46/2867 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2867 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2867 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 1/2868 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2868 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 10261/13129 variables, 2868/2920 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/13129 variables, 9863/12783 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13129 variables, 0/12783 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 2/13131 variables, 2/12785 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13131 variables, 0/12785 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/13131 variables, 0/12785 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13131/13131 variables, and 12785 constraints, problems are : Problem set: 0 solved, 7 unsolved in 24140 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2870/2870 constraints, ReadFeed: 9863/9863 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2689/2821 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-22 17:34:18] [INFO ] Deduced a trap composed of 2 places in 219 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2821 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2821 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 46/2867 variables, 23/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2867 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2867 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/2868 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2868 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 10261/13129 variables, 2868/2921 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/13129 variables, 9863/12784 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/13129 variables, 7/12791 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/13129 variables, 0/12791 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 2/13131 variables, 2/12793 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13131/13131 variables, and 12793 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75069 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 2870/2870 constraints, ReadFeed: 9863/9863 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 99743ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 132 out of 2870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2870/2870 places, 10261/10261 transitions.
Applied a total of 0 rules in 367 ms. Remains 2870 /2870 variables (removed 0) and now considering 10261/10261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 2870/2870 places, 10261/10261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2870/2870 places, 10261/10261 transitions.
Applied a total of 0 rules in 362 ms. Remains 2870 /2870 variables (removed 0) and now considering 10261/10261 (removed 0) transitions.
[2024-05-22 17:35:33] [INFO ] Invariant cache hit.
[2024-05-22 17:35:36] [INFO ] Implicit Places using invariants in 2841 ms returned []
Implicit Place search using SMT only with invariants took 2849 ms to find 0 implicit places.
Running 10211 sub problems to find dead transitions.
[2024-05-22 17:35:36] [INFO ] Invariant cache hit.
[2024-05-22 17:35:36] [INFO ] State equation strengthened by 9863 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 1.0)
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(s34 0.0)
(s35 0.0)
(s36 0.0)
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(s39 1.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
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(s44 1.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 1.0)
(s49 0.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 1.0)
(s59 0.0)
(s60 1.0)
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(s63 0.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
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(s72 1.0)
(s73 0.0)
(s74 0.0)
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(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 1.0)
(s91 0.0)
(s92 0.0)
(s93 1.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 1.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
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(s113 0.0)
(s114 1.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 1.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 1.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 1.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 1.0)
(s137 0.0)
(s138 0.0)
(s139 1.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
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(s145 1.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)timeout

(s151 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2869 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 10211 unsolved
SMT process timed out in 44785ms, After SMT, problems are : Problem set: 0 solved, 10211 unsolved
Search for dead transitions found 0 dead transitions in 44874ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48114 ms. Remains : 2870/2870 places, 10261/10261 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 7795 edges and 2870 vertex of which 1557 / 2870 are part of one of the 1 SCC in 115 ms
Free SCC test removed 1556 places
Drop transitions (Empty/Sink Transition effects.) removed 3922 transitions
Ensure Unique test removed 2039 transitions
Reduce isomorphic transitions removed 5961 transitions.
Graph (complete) has 4670 edges and 1314 vertex of which 1241 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.1 ms
Discarding 73 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Drop transitions (Empty/Sink Transition effects.) removed 371 transitions
Reduce isomorphic transitions removed 371 transitions.
Iterating post reduction 0 with 371 rules applied. Total rules applied 373 place count 1241 transition count 3905
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 373 place count 1241 transition count 3898
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 387 place count 1234 transition count 3898
Discarding 569 places :
Symmetric choice reduction at 1 with 569 rule applications. Total rules 956 place count 665 transition count 2433
Iterating global reduction 1 with 569 rules applied. Total rules applied 1525 place count 665 transition count 2433
Ensure Unique test removed 518 transitions
Reduce isomorphic transitions removed 518 transitions.
Iterating post reduction 1 with 518 rules applied. Total rules applied 2043 place count 665 transition count 1915
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 2070 place count 638 transition count 1861
Iterating global reduction 2 with 27 rules applied. Total rules applied 2097 place count 638 transition count 1861
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 2124 place count 638 transition count 1834
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 3 with 60 rules applied. Total rules applied 2184 place count 638 transition count 1774
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 3 with 18 rules applied. Total rules applied 2202 place count 638 transition count 1756
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2220 place count 620 transition count 1756
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 2222 place count 619 transition count 1755
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 2225 place count 619 transition count 1752
Free-agglomeration rule applied 32 times.
Iterating global reduction 5 with 32 rules applied. Total rules applied 2257 place count 619 transition count 1720
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 5 with 67 rules applied. Total rules applied 2324 place count 587 transition count 1685
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 2332 place count 587 transition count 1677
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 2335 place count 587 transition count 1674
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2338 place count 584 transition count 1674
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2339 place count 584 transition count 1673
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 7 with 2 rules applied. Total rules applied 2341 place count 583 transition count 1672
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 2343 place count 583 transition count 1670
Partial Free-agglomeration rule applied 338 times.
Drop transitions (Partial Free agglomeration) removed 338 transitions
Iterating global reduction 7 with 338 rules applied. Total rules applied 2681 place count 583 transition count 1670
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 2684 place count 583 transition count 1667
Partial Post-agglomeration rule applied 49 times.
Drop transitions (Partial Post agglomeration) removed 49 transitions
Iterating global reduction 7 with 49 rules applied. Total rules applied 2733 place count 583 transition count 1667
Discarding 49 places :
Symmetric choice reduction at 7 with 49 rule applications. Total rules 2782 place count 534 transition count 1618
Iterating global reduction 7 with 49 rules applied. Total rules applied 2831 place count 534 transition count 1618
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 7 with 42 rules applied. Total rules applied 2873 place count 534 transition count 1576
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 2886 place count 534 transition count 1563
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2887 place count 533 transition count 1562
Applied a total of 2887 rules in 7827 ms. Remains 533 /2870 variables (removed 2337) and now considering 1562/10261 (removed 8699) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 1562 rows 533 cols
[2024-05-22 17:36:29] [INFO ] Computed 26 invariants in 9 ms
[2024-05-22 17:36:29] [INFO ] [Real]Absence check using 26 positive place invariants in 4 ms returned sat
[2024-05-22 17:36:29] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-22 17:36:29] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2024-05-22 17:36:30] [INFO ] After 736ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
TRAPS : Iteration 0
[2024-05-22 17:36:30] [INFO ] After 1403ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
[2024-05-22 17:36:31] [INFO ] After 2066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Over-approximation ignoring read arcs solved 0 properties in 10123 ms.
[2024-05-22 17:36:31] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-22 17:36:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2870 places, 10261 transitions and 40746 arcs took 44 ms.
[2024-05-22 17:36:32] [INFO ] Flatten gal took : 467 ms
Total runtime 252835 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CANInsertWithFailure-PT-050

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2870
TRANSITIONS: 10261
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.210s, Sys 0.007s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.032s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 600
MODEL NAME: /home/mcc/execution/412/model
2870 places, 10261 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716400493495

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="CANInsertWithFailure-PT-050"
export BK_EXAMINATION="ReachabilityFireability"
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 CANInsertWithFailure-PT-050, 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 r069-tall-171620503900135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-050.tgz
mv CANInsertWithFailure-PT-050 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 ;