About the Execution of GreatSPN+red for DES-PT-30a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 589.760 | 116459.00 | 144769.00 | 312.80 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
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.r091-tall-171624188300701.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 DES-PT-30a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624188300701
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 08:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 12 08:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 08:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 08:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 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 70K 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-30a-UpperBounds-00
FORMULA_NAME DES-PT-30a-UpperBounds-01
FORMULA_NAME DES-PT-30a-UpperBounds-02
FORMULA_NAME DES-PT-30a-UpperBounds-03
FORMULA_NAME DES-PT-30a-UpperBounds-04
FORMULA_NAME DES-PT-30a-UpperBounds-05
FORMULA_NAME DES-PT-30a-UpperBounds-06
FORMULA_NAME DES-PT-30a-UpperBounds-07
FORMULA_NAME DES-PT-30a-UpperBounds-08
FORMULA_NAME DES-PT-30a-UpperBounds-09
FORMULA_NAME DES-PT-30a-UpperBounds-10
FORMULA_NAME DES-PT-30a-UpperBounds-11
FORMULA_NAME DES-PT-30a-UpperBounds-12
FORMULA_NAME DES-PT-30a-UpperBounds-13
FORMULA_NAME DES-PT-30a-UpperBounds-14
FORMULA_NAME DES-PT-30a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716320251177
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 19:37:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 19:37:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:37:32] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-05-21 19:37:32] [INFO ] Transformed 234 places.
[2024-05-21 19:37:32] [INFO ] Transformed 191 transitions.
[2024-05-21 19:37:32] [INFO ] Found NUPN structural information;
[2024-05-21 19:37:32] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 177 rows 234 cols
[2024-05-21 19:37:32] [INFO ] Computed 59 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (225 resets) in 52 ms. (188 steps per ms)
FORMULA DES-PT-30a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (133 resets) in 47 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-21 19:37:32] [INFO ] Invariant cache hit.
[2024-05-21 19:37:33] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2024-05-21 19:37:33] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 31 ms returned sat
[2024-05-21 19:37:33] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-21 19:37:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:37:33] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2024-05-21 19:37:33] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 13 ms returned sat
[2024-05-21 19:37:33] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-05-21 19:37:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 19:37:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 22 ms returned sat
[2024-05-21 19:37:33] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 8 ms to minimize.
[2024-05-21 19:37:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2024-05-21 19:37:33] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 22 ms.
[2024-05-21 19:37:34] [INFO ] Added : 143 causal constraints over 29 iterations in 640 ms. Result :sat
Minimization took 164 ms.
[2024-05-21 19:37:34] [INFO ] [Real]Absence check using 34 positive place invariants in 19 ms returned sat
[2024-05-21 19:37:34] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-21 19:37:34] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-21 19:37:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:37:34] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2024-05-21 19:37:34] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-21 19:37:34] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2024-05-21 19:37:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2024-05-21 19:37:34] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:37:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2024-05-21 19:37:34] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 21 ms.
[2024-05-21 19:37:35] [INFO ] Added : 61 causal constraints over 13 iterations in 348 ms. Result :sat
Minimization took 112 ms.
[2024-05-21 19:37:35] [INFO ] [Real]Absence check using 34 positive place invariants in 8 ms returned sat
[2024-05-21 19:37:35] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 12 ms returned sat
[2024-05-21 19:37:35] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-21 19:37:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:37:35] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2024-05-21 19:37:35] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-21 19:37:35] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-05-21 19:37:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-05-21 19:37:35] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 13 ms.
[2024-05-21 19:37:35] [INFO ] Added : 60 causal constraints over 12 iterations in 320 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
FORMULA DES-PT-30a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1] Max Struct:[1, 1]
Support contains 2 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 173
Applied a total of 12 rules in 80 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 231/234 places, 173/177 transitions.
// Phase 1: matrix 173 rows 231 cols
[2024-05-21 19:37:36] [INFO ] Computed 60 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1] Max Struct:[1, 1]
FORMULA DES-PT-30a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (13618 resets) in 1936 ms. (516 steps per ms)
BEST_FIRST walk for 1000001 steps (2268 resets) in 877 ms. (1138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 19:37:39] [INFO ] Invariant cache hit.
[2024-05-21 19:37:39] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2024-05-21 19:37:39] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 11 ms returned sat
[2024-05-21 19:37:39] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-21 19:37:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:37:39] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2024-05-21 19:37:39] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-21 19:37:39] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-21 19:37:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:37:39] [INFO ] [Nat]Added 2 Read/Feed constraints in 19 ms returned sat
[2024-05-21 19:37:39] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 2 ms to minimize.
[2024-05-21 19:37:39] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2024-05-21 19:37:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2024-05-21 19:37:39] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2024-05-21 19:37:40] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:37:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2024-05-21 19:37:40] [INFO ] Added : 144 causal constraints over 29 iterations in 528 ms. Result :sat
Minimization took 86 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 231 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p7) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 172/172 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 230 transition count 171
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 229 transition count 170
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 228 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 227 transition count 168
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 226 transition count 167
Applied a total of 5 rules in 23 ms. Remains 226 /231 variables (removed 5) and now considering 167/172 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 226/231 places, 167/172 transitions.
// Phase 1: matrix 167 rows 226 cols
[2024-05-21 19:37:40] [INFO ] Computed 61 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (13555 resets) in 1771 ms. (564 steps per ms)
BEST_FIRST walk for 1000001 steps (2263 resets) in 829 ms. (1204 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 19:37:43] [INFO ] Invariant cache hit.
[2024-05-21 19:37:43] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-21 19:37:43] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 8 ms returned sat
[2024-05-21 19:37:43] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-05-21 19:37:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:37:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-21 19:37:43] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-21 19:37:43] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-21 19:37:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:37:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 10 ms returned sat
[2024-05-21 19:37:43] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 2 ms to minimize.
[2024-05-21 19:37:43] [INFO ] Deduced a trap composed of 24 places in 74 ms of which 2 ms to minimize.
[2024-05-21 19:37:44] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 4 ms to minimize.
[2024-05-21 19:37:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 246 ms
[2024-05-21 19:37:44] [INFO ] Computed and/alt/rep : 158/272/158 causal constraints (skipped 6 transitions) in 11 ms.
[2024-05-21 19:37:44] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:37:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2024-05-21 19:37:44] [INFO ] Added : 148 causal constraints over 31 iterations in 511 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 167/167 transitions.
Applied a total of 0 rules in 8 ms. Remains 226 /226 variables (removed 0) and now considering 167/167 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 226/226 places, 167/167 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 167/167 transitions.
Applied a total of 0 rules in 7 ms. Remains 226 /226 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2024-05-21 19:37:44] [INFO ] Invariant cache hit.
[2024-05-21 19:37:45] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-21 19:37:45] [INFO ] Invariant cache hit.
[2024-05-21 19:37:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:37:45] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2024-05-21 19:37:45] [INFO ] Redundant transitions in 7 ms returned []
Running 164 sub problems to find dead transitions.
[2024-05-21 19:37:45] [INFO ] Invariant cache hit.
[2024-05-21 19:37:45] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 1/223 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 2/225 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD166 is UNSAT
At refinement iteration 7 (OVERLAPS) 167/392 variables, 225/286 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 2/288 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:37:49] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:37:50] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 2/290 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/392 variables, 0/290 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 11 (OVERLAPS) 1/393 variables, 1/291 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:37:53] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 2 ms to minimize.
[2024-05-21 19:37:53] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:37:53] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 3/294 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/393 variables, 0/294 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:37:56] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 1 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/393 variables, 1/295 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/393 variables, 0/295 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 16 (OVERLAPS) 0/393 variables, 0/295 constraints. Problems are: Problem set: 6 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 295 constraints, problems are : Problem set: 6 solved, 158 unsolved in 15317 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 226/226 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 6 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 35/35 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 17/52 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 6/58 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/58 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/217 variables, 1/59 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:01] [INFO ] Deduced a trap composed of 33 places in 22 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 1/60 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/60 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 8/225 variables, 8/68 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:03] [INFO ] Deduced a trap composed of 32 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/225 variables, 1/69 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:04] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/225 variables, 1/70 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:04] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:38:04] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:38:04] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 1 ms to minimize.
[2024-05-21 19:38:04] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/225 variables, 4/74 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:05] [INFO ] Deduced a trap composed of 33 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:38:05] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:38:06] [INFO ] Deduced a trap composed of 7 places in 47 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/225 variables, 3/77 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/225 variables, 0/77 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 13 (OVERLAPS) 167/392 variables, 225/302 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 2/304 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 158/462 constraints. Problems are: Problem set: 6 solved, 158 unsolved
[2024-05-21 19:38:12] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:38:12] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-21 19:38:13] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-21 19:38:13] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 4/466 constraints. Problems are: Problem set: 6 solved, 158 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/466 constraints. Problems are: Problem set: 6 solved, 158 unsolved
SMT process timed out in 45468ms, After SMT, problems are : Problem set: 6 solved, 158 unsolved
Search for dead transitions found 6 dead transitions in 45479ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 226/226 places, 161/167 transitions.
Graph (complete) has 742 edges and 226 vertex of which 220 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 220 /226 variables (removed 6) and now considering 161/161 (removed 0) transitions.
// Phase 1: matrix 161 rows 220 cols
[2024-05-21 19:38:30] [INFO ] Computed 61 invariants in 2 ms
[2024-05-21 19:38:31] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-21 19:38:31] [INFO ] Invariant cache hit.
[2024-05-21 19:38:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:38:31] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 220/226 places, 161/167 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 46345 ms. Remains : 220/226 places, 161/167 transitions.
[2024-05-21 19:38:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (13613 resets) in 1736 ms. (575 steps per ms)
BEST_FIRST walk for 1000001 steps (2297 resets) in 828 ms. (1206 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-21 19:38:33] [INFO ] Invariant cache hit.
[2024-05-21 19:38:33] [INFO ] [Real]Absence check using 37 positive place invariants in 16 ms returned sat
[2024-05-21 19:38:33] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-21 19:38:33] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2024-05-21 19:38:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:38:33] [INFO ] [Nat]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-21 19:38:33] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-21 19:38:34] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-05-21 19:38:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:38:34] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2024-05-21 19:38:34] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2024-05-21 19:38:34] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 1 ms to minimize.
[2024-05-21 19:38:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 154 ms
[2024-05-21 19:38:34] [INFO ] Computed and/alt/rep : 152/258/152 causal constraints (skipped 6 transitions) in 10 ms.
[2024-05-21 19:38:34] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 1 ms to minimize.
[2024-05-21 19:38:34] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2024-05-21 19:38:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 147 ms
[2024-05-21 19:38:34] [INFO ] Added : 145 causal constraints over 31 iterations in 557 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 161/161 transitions.
Applied a total of 0 rules in 6 ms. Remains 220 /220 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 220/220 places, 161/161 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 161/161 transitions.
Applied a total of 0 rules in 6 ms. Remains 220 /220 variables (removed 0) and now considering 161/161 (removed 0) transitions.
[2024-05-21 19:38:35] [INFO ] Invariant cache hit.
[2024-05-21 19:38:35] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-21 19:38:35] [INFO ] Invariant cache hit.
[2024-05-21 19:38:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 19:38:35] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2024-05-21 19:38:35] [INFO ] Redundant transitions in 4 ms returned []
Running 158 sub problems to find dead transitions.
[2024-05-21 19:38:35] [INFO ] Invariant cache hit.
[2024-05-21 19:38:35] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 1/217 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 2/219 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 158 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 161/380 variables, 219/280 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/380 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/380 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 10 (OVERLAPS) 1/381 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:38:40] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 2 ms to minimize.
[2024-05-21 19:38:40] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 7 ms to minimize.
[2024-05-21 19:38:40] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
[2024-05-21 19:38:41] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 1 ms to minimize.
[2024-05-21 19:38:41] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
[2024-05-21 19:38:41] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 0 ms to minimize.
[2024-05-21 19:38:41] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/381 variables, 7/290 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:38:42] [INFO ] Deduced a trap composed of 9 places in 60 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/381 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:38:43] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/381 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/381 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 15 (OVERLAPS) 0/381 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 292 constraints, problems are : Problem set: 0 solved, 158 unsolved in 11900 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 220/220 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/217 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 2/219 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:38:48] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-21 19:38:49] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/219 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 10 (OVERLAPS) 161/380 variables, 219/291 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 158/451 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:38:55] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 1 ms to minimize.
[2024-05-21 19:38:55] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 158 unsolved
[2024-05-21 19:39:08] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/380 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 158 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 380/381 variables, and 454 constraints, problems are : Problem set: 0 solved, 158 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 219/220 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 14/14 constraints]
After SMT, in 41980ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 41983ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42323 ms. Remains : 220/220 places, 161/161 transitions.
RANDOM walk for 40000 steps (546 resets) in 811 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (81 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1074422 steps, run timeout after 3001 ms. (steps per millisecond=358 ) properties seen :0 out of 2
Probabilistic random walk after 1074422 steps, saw 150874 distinct states, run finished after 3004 ms. (steps per millisecond=357 ) properties seen :0
[2024-05-21 19:39:20] [INFO ] Invariant cache hit.
[2024-05-21 19:39:20] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 88/112 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/147 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/172 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/179 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 128/307 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 12/319 variables, 8/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/319 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/319 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/320 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 32/352 variables, 3/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/352 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/352 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 29/381 variables, 29/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/381 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/381 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 283 constraints, problems are : Problem set: 0 solved, 2 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 220/220 constraints, ReadFeed: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 88/112 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/147 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:21] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/172 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/179 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 128/307 variables, 179/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/307 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:21] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/307 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/307 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 12/319 variables, 8/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/319 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:21] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:39:21] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/319 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/319 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/320 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/320 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:21] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/320 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/320 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 32/352 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/352 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/352 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 29/381 variables, 29/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/381 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/381 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 381/381 variables, and 290 constraints, problems are : Problem set: 0 solved, 2 unsolved in 578 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 220/220 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 917ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1223 ms.
Support contains 1 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 161/161 transitions.
Applied a total of 0 rules in 6 ms. Remains 220 /220 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 220/220 places, 161/161 transitions.
RANDOM walk for 40000 steps (548 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (84 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (92 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1332345 steps, run timeout after 3001 ms. (steps per millisecond=443 ) properties seen :0 out of 2
Probabilistic random walk after 1332345 steps, saw 185995 distinct states, run finished after 3001 ms. (steps per millisecond=443 ) properties seen :0
[2024-05-21 19:39:26] [INFO ] Invariant cache hit.
[2024-05-21 19:39:26] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 88/112 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/147 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/172 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/179 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 128/307 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 12/319 variables, 8/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/319 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/319 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1/320 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/320 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 32/352 variables, 3/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/352 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/352 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 29/381 variables, 29/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/381 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/381 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 381/381 variables, and 283 constraints, problems are : Problem set: 0 solved, 2 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 220/220 constraints, ReadFeed: 2/2 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 23/24 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 88/112 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/147 variables, 24/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:26] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/172 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 7/179 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 128/307 variables, 179/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/307 variables, 2/238 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/307 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:26] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/307 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/307 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 12/319 variables, 8/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/319 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:26] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 1 ms to minimize.
[2024-05-21 19:39:26] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/319 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/319 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/320 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/320 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 19:39:26] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 9 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/320 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/320 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 32/352 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/352 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/352 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 29/381 variables, 29/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/381 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/381 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 381/381 variables, and 290 constraints, problems are : Problem set: 0 solved, 2 unsolved in 568 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 220/220 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
After SMT, in 846ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 65847 steps, including 425 resets, run visited all 2 properties in 627 ms. (steps per millisecond=105 )
Parikh walk visited 2 properties in 632 ms.
FORMULA DES-PT-30a-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 115208 ms.
ITS solved all properties within timeout
BK_STOP 1716320367636
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 UpperBounds -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="DES-PT-30a"
export BK_EXAMINATION="UpperBounds"
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 DES-PT-30a, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624188300701"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;