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.r355-tall-171683758900482.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 ShieldPPPs-PT-040A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683758900482
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 13 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 355K 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 ShieldPPPs-PT-040A-CTLFireability-2024-00
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-01
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-02
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-03
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-04
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-05
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-06
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-07
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-08
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-09
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-10
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2024-11
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2023-12
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2023-13
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2023-14
FORMULA_NAME ShieldPPPs-PT-040A-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716983250087

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-040A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 11:47:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 11:47:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 11:47:31] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2024-05-29 11:47:31] [INFO ] Transformed 1243 places.
[2024-05-29 11:47:31] [INFO ] Transformed 1043 transitions.
[2024-05-29 11:47:31] [INFO ] Found NUPN structural information;
[2024-05-29 11:47:31] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 279 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Support contains 239 out of 1243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 112 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
// Phase 1: matrix 1043 rows 1243 cols
[2024-05-29 11:47:31] [INFO ] Computed 441 invariants in 32 ms
[2024-05-29 11:47:32] [INFO ] Implicit Places using invariants in 854 ms returned []
[2024-05-29 11:47:32] [INFO ] Invariant cache hit.
[2024-05-29 11:47:33] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 2119 ms to find 0 implicit places.
Running 1042 sub problems to find dead transitions.
[2024-05-29 11:47:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1242/2286 variables, and 1242 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30045 ms.
Refiners :[Domain max(s): 1242/1243 constraints, Positive P Invariants (semi-flows): 0/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 1042/1042 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1042 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1242 variables, 1242/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1242 variables, 0/1242 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 2 (OVERLAPS) 1/1243 variables, 441/1683 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1243 variables, 1/1684 constraints. Problems are: Problem set: 0 solved, 1042 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/2286 variables, and 1684 constraints, problems are : Problem set: 0 solved, 1042 unsolved in 30025 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/1042 constraints, Known Traps: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 0 solved, 1042 unsolved
Search for dead transitions found 0 dead transitions in 60518ms
Finished structural reductions in LTL mode , in 1 iterations and 62780 ms. Remains : 1243/1243 places, 1043/1043 transitions.
Support contains 239 out of 1243 places after structural reductions.
[2024-05-29 11:48:34] [INFO ] Flatten gal took : 175 ms
[2024-05-29 11:48:34] [INFO ] Flatten gal took : 77 ms
[2024-05-29 11:48:35] [INFO ] Input system was already deterministic with 1043 transitions.
Support contains 234 out of 1243 places (down from 239) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 104 to 103
RANDOM walk for 40000 steps (12 resets) in 2885 ms. (13 steps per ms) remains 4/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 4/4 properties
[2024-05-29 11:48:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 41/60 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 41/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1183/1243 variables, 422/501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1183/1684 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 0/1684 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1043/2286 variables, 1243/2927 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 11:48:37] [INFO ] Deduced a trap composed of 18 places in 133 ms of which 20 ms to minimize.
[2024-05-29 11:48:37] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 2 ms to minimize.
[2024-05-29 11:48:37] [INFO ] Deduced a trap composed of 35 places in 112 ms of which 2 ms to minimize.
[2024-05-29 11:48:37] [INFO ] Deduced a trap composed of 18 places in 121 ms of which 2 ms to minimize.
[2024-05-29 11:48:37] [INFO ] Deduced a trap composed of 35 places in 102 ms of which 3 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 35 places in 87 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 97 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 2 ms to minimize.
[2024-05-29 11:48:38] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2286 variables, 13/2940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2286 variables, 0/2940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/2286 variables, 0/2940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2286/2286 variables, and 2940 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3133 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 13/13 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 41/60 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 41/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/60 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1183/1243 variables, 422/501 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1243 variables, 1183/1684 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1243 variables, 13/1697 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1243 variables, 0/1697 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1043/2286 variables, 1243/2940 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2286 variables, 4/2944 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-29 11:48:40] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2286 variables, 1/2945 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2286 variables, 0/2945 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2286 variables, 0/2945 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2286/2286 variables, and 2945 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2017 ms.
Refiners :[Domain max(s): 1243/1243 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1243/1243 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 14/14 constraints]
After SMT, in 5168ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 3 properties in 9899 ms.
Support contains 7 out of 1243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Partial Free-agglomeration rule applied 355 times.
Drop transitions (Partial Free agglomeration) removed 355 transitions
Iterating global reduction 0 with 355 rules applied. Total rules applied 359 place count 1241 transition count 1041
Applied a total of 359 rules in 292 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 1241/1243 places, 1041/1043 transitions.
RANDOM walk for 40000 steps (8 resets) in 1150 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 28314 steps, run visited all 1 properties in 307 ms. (steps per millisecond=92 )
Probabilistic random walk after 28314 steps, saw 27779 distinct states, run finished after 312 ms. (steps per millisecond=90 ) properties seen :1
[2024-05-29 11:48:52] [INFO ] Flatten gal took : 68 ms
[2024-05-29 11:48:52] [INFO ] Flatten gal took : 61 ms
[2024-05-29 11:48:52] [INFO ] Input system was already deterministic with 1043 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 29 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:52] [INFO ] Flatten gal took : 51 ms
[2024-05-29 11:48:52] [INFO ] Flatten gal took : 50 ms
[2024-05-29 11:48:53] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 94 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 95 ms. Remains : 1241/1243 places, 1041/1043 transitions.
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 47 ms
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 49 ms
[2024-05-29 11:48:53] [INFO ] Input system was already deterministic with 1041 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 76 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 76 ms. Remains : 1241/1243 places, 1041/1043 transitions.
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 42 ms
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 45 ms
[2024-05-29 11:48:53] [INFO ] Input system was already deterministic with 1041 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 25 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 41 ms
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 41 ms
[2024-05-29 11:48:53] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 40 ms
[2024-05-29 11:48:53] [INFO ] Flatten gal took : 43 ms
[2024-05-29 11:48:53] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 40 ms
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 41 ms
[2024-05-29 11:48:54] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 37 ms
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 40 ms
[2024-05-29 11:48:54] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 23 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 38 ms
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 44 ms
[2024-05-29 11:48:54] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 35 ms
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 37 ms
[2024-05-29 11:48:54] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 70 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 71 ms. Remains : 1241/1243 places, 1041/1043 transitions.
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 35 ms
[2024-05-29 11:48:54] [INFO ] Flatten gal took : 41 ms
[2024-05-29 11:48:54] [INFO ] Input system was already deterministic with 1041 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 72 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 73 ms. Remains : 1241/1243 places, 1041/1043 transitions.
[2024-05-29 11:48:55] [INFO ] Flatten gal took : 36 ms
[2024-05-29 11:48:55] [INFO ] Flatten gal took : 45 ms
[2024-05-29 11:48:55] [INFO ] Input system was already deterministic with 1041 transitions.
RANDOM walk for 40000 steps (12 resets) in 722 ms. (55 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 187502 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 1
Probabilistic random walk after 187502 steps, saw 170161 distinct states, run finished after 3005 ms. (steps per millisecond=62 ) properties seen :0
// Phase 1: matrix 1041 rows 1241 cols
[2024-05-29 11:48:58] [INFO ] Computed 441 invariants in 5 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 39/55 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1186/1241 variables, 425/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1186/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 0/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1041/2282 variables, 1241/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2282 variables, 0/2923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2282/2282 variables, and 2923 constraints, problems are : Problem set: 0 solved, 1 unsolved in 606 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 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) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 39/55 variables, 16/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 39/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1186/1241 variables, 425/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1241 variables, 1186/1682 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-29 11:48:59] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2024-05-29 11:48:59] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 0 ms to minimize.
[2024-05-29 11:48:59] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 3/1685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1241 variables, 0/1685 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1041/2282 variables, 1241/2926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2282 variables, 1/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2282 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2282 variables, 0/2927 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2282/2282 variables, and 2927 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1007 ms.
Refiners :[Domain max(s): 1241/1241 constraints, Positive P Invariants (semi-flows): 441/441 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints]
After SMT, in 1634ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 594 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=74 )
FORMULA ShieldPPPs-PT-040A-CTLFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 13 ms.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 30 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 45 ms
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 46 ms
[2024-05-29 11:49:00] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 39 ms
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 43 ms
[2024-05-29 11:49:00] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Applied a total of 0 rules in 24 ms. Remains 1243 /1243 variables (removed 0) and now considering 1043/1043 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 1243/1243 places, 1043/1043 transitions.
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 38 ms
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 41 ms
[2024-05-29 11:49:00] [INFO ] Input system was already deterministic with 1043 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 61 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61 ms. Remains : 1241/1243 places, 1041/1043 transitions.
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 37 ms
[2024-05-29 11:49:00] [INFO ] Flatten gal took : 38 ms
[2024-05-29 11:49:00] [INFO ] Input system was already deterministic with 1041 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1241 transition count 1041
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1240 transition count 1040
Applied a total of 4 rules in 88 ms. Remains 1240 /1243 variables (removed 3) and now considering 1040/1043 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 88 ms. Remains : 1240/1243 places, 1040/1043 transitions.
[2024-05-29 11:49:01] [INFO ] Flatten gal took : 28 ms
[2024-05-29 11:49:01] [INFO ] Flatten gal took : 28 ms
[2024-05-29 11:49:01] [INFO ] Input system was already deterministic with 1040 transitions.
[2024-05-29 11:49:01] [INFO ] Flatten gal took : 38 ms
[2024-05-29 11:49:01] [INFO ] Flatten gal took : 38 ms
[2024-05-29 11:49:01] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 5 ms.
[2024-05-29 11:49:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1243 places, 1043 transitions and 4006 arcs took 7 ms.
Total runtime 90003 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPs-PT-040A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1243
TRANSITIONS: 1043
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.011s, Sys 0.014s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.003s, 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: 622
MODEL NAME: /home/mcc/execution/411/model
1243 places, 1043 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.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
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="ShieldPPPs-PT-040A"
export BK_EXAMINATION="CTLFireability"
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 ShieldPPPs-PT-040A, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r355-tall-171683758900482"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;