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.r480-tall-171624189800709.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)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DES-PT-30b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189800709
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 3.6K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 12 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 08:09 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 103K 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-30b-UpperBounds-00
FORMULA_NAME DES-PT-30b-UpperBounds-01
FORMULA_NAME DES-PT-30b-UpperBounds-02
FORMULA_NAME DES-PT-30b-UpperBounds-03
FORMULA_NAME DES-PT-30b-UpperBounds-04
FORMULA_NAME DES-PT-30b-UpperBounds-05
FORMULA_NAME DES-PT-30b-UpperBounds-06
FORMULA_NAME DES-PT-30b-UpperBounds-07
FORMULA_NAME DES-PT-30b-UpperBounds-08
FORMULA_NAME DES-PT-30b-UpperBounds-09
FORMULA_NAME DES-PT-30b-UpperBounds-10
FORMULA_NAME DES-PT-30b-UpperBounds-11
FORMULA_NAME DES-PT-30b-UpperBounds-12
FORMULA_NAME DES-PT-30b-UpperBounds-13
FORMULA_NAME DES-PT-30b-UpperBounds-14
FORMULA_NAME DES-PT-30b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717194901901

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:35:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 22:35:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:35:03] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2024-05-31 22:35:03] [INFO ] Transformed 399 places.
[2024-05-31 22:35:03] [INFO ] Transformed 350 transitions.
[2024-05-31 22:35:03] [INFO ] Found NUPN structural information;
[2024-05-31 22:35:03] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 218 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
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 350 rows 399 cols
[2024-05-31 22:35:03] [INFO ] Computed 65 invariants in 47 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 (86 resets) in 65 ms. (151 steps per ms)
FORMULA DES-PT-30b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (42 resets) in 59 ms. (666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-31 22:35:03] [INFO ] Invariant cache hit.
[2024-05-31 22:35:04] [INFO ] [Real]Absence check using 39 positive place invariants in 16 ms returned sat
[2024-05-31 22:35:04] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2024-05-31 22:35:04] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2024-05-31 22:35:04] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 13 ms to minimize.
[2024-05-31 22:35:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:04] [INFO ] [Nat]Absence check using 39 positive place invariants in 17 ms returned sat
[2024-05-31 22:35:04] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 15 ms returned sat
[2024-05-31 22:35:04] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2024-05-31 22:35:05] [INFO ] Deduced a trap composed of 8 places in 117 ms of which 3 ms to minimize.
[2024-05-31 22:35:05] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 2 ms to minimize.
[2024-05-31 22:35:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 254 ms
[2024-05-31 22:35:05] [INFO ] Computed and/alt/rep : 344/703/344 causal constraints (skipped 5 transitions) in 30 ms.
[2024-05-31 22:35:07] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 2 ms to minimize.
[2024-05-31 22:35:07] [INFO ] Deduced a trap composed of 34 places in 111 ms of which 4 ms to minimize.
[2024-05-31 22:35:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 339 ms
[2024-05-31 22:35:07] [INFO ] Added : 243 causal constraints over 49 iterations in 2346 ms. Result :sat
Minimization took 280 ms.
[2024-05-31 22:35:07] [INFO ] [Real]Absence check using 39 positive place invariants in 15 ms returned sat
[2024-05-31 22:35:07] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 14 ms returned sat
[2024-05-31 22:35:08] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2024-05-31 22:35:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:08] [INFO ] [Nat]Absence check using 39 positive place invariants in 14 ms returned sat
[2024-05-31 22:35:08] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 21 ms returned sat
[2024-05-31 22:35:08] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 2 ms to minimize.
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 20 places in 88 ms of which 2 ms to minimize.
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 21 places in 78 ms of which 2 ms to minimize.
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 23 places in 85 ms of which 2 ms to minimize.
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 2 ms to minimize.
[2024-05-31 22:35:08] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 2 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 15 places in 78 ms of which 1 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 2 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 2 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 1 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 8 places in 65 ms of which 1 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Deduced a trap composed of 21 places in 66 ms of which 2 ms to minimize.
[2024-05-31 22:35:09] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1142 ms
[2024-05-31 22:35:09] [INFO ] Computed and/alt/rep : 344/703/344 causal constraints (skipped 5 transitions) in 25 ms.
[2024-05-31 22:35:10] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 1 ms to minimize.
[2024-05-31 22:35:11] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 2 ms to minimize.
[2024-05-31 22:35:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 242 ms
[2024-05-31 22:35:11] [INFO ] Added : 224 causal constraints over 46 iterations in 1638 ms. Result :sat
Minimization took 202 ms.
[2024-05-31 22:35:11] [INFO ] [Real]Absence check using 39 positive place invariants in 15 ms returned sat
[2024-05-31 22:35:11] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 15 ms returned sat
[2024-05-31 22:35:11] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2024-05-31 22:35:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:11] [INFO ] [Nat]Absence check using 39 positive place invariants in 14 ms returned sat
[2024-05-31 22:35:11] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 25 ms returned sat
[2024-05-31 22:35:11] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 11 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 3 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 2 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 41 places in 93 ms of which 2 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 1 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 2 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 35 places in 55 ms of which 2 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Deduced a trap composed of 33 places in 55 ms of which 1 ms to minimize.
[2024-05-31 22:35:12] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 749 ms
[2024-05-31 22:35:12] [INFO ] Computed and/alt/rep : 344/703/344 causal constraints (skipped 5 transitions) in 20 ms.
[2024-05-31 22:35:14] [INFO ] Added : 227 causal constraints over 47 iterations in 1519 ms. Result :sat
Minimization took 197 ms.
[2024-05-31 22:35:14] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2024-05-31 22:35:14] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 14 ms returned sat
[2024-05-31 22:35:14] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-05-31 22:35:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:14] [INFO ] [Nat]Absence check using 39 positive place invariants in 14 ms returned sat
[2024-05-31 22:35:14] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 14 ms returned sat
[2024-05-31 22:35:14] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2024-05-31 22:35:15] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 2 ms to minimize.
[2024-05-31 22:35:15] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 2 ms to minimize.
[2024-05-31 22:35:15] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 2 ms to minimize.
[2024-05-31 22:35:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 258 ms
[2024-05-31 22:35:15] [INFO ] Computed and/alt/rep : 344/703/344 causal constraints (skipped 5 transitions) in 20 ms.
[2024-05-31 22:35:17] [INFO ] Added : 308 causal constraints over 63 iterations in 2241 ms. Result :sat
Minimization took 234 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 399 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 399/399 places, 350/350 transitions.
Graph (complete) has 858 edges and 399 vertex of which 388 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 388 transition count 322
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 367 transition count 322
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 367 transition count 313
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 358 transition count 313
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 339 transition count 294
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 339 transition count 294
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 339 transition count 293
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 338 transition count 293
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 323 transition count 278
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 323 transition count 278
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 323 transition count 263
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 321 transition count 262
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 321 transition count 259
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 318 transition count 259
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 241 transition count 182
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 239 transition count 184
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 239 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 238 transition count 183
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 237 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 236 transition count 182
Applied a total of 319 rules in 207 ms. Remains 236 /399 variables (removed 163) and now considering 182/350 (removed 168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 236/399 places, 182/350 transitions.
// Phase 1: matrix 182 rows 236 cols
[2024-05-31 22:35:20] [INFO ] Computed 60 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (48147 resets) in 2934 ms. (340 steps per ms)
FORMULA DES-PT-30b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000000 steps (18205 resets) in 2179 ms. (917 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 22:35:25] [INFO ] Invariant cache hit.
[2024-05-31 22:35:25] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:35:25] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-31 22:35:25] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-31 22:35:25] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 14 ms.
[2024-05-31 22:35:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2024-05-31 22:35:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2024-05-31 22:35:25] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-05-31 22:35:25] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 13 ms.
[2024-05-31 22:35:26] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-05-31 22:35:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-05-31 22:35:26] [INFO ] Added : 95 causal constraints over 19 iterations in 338 ms. Result :sat
Minimization took 83 ms.
[2024-05-31 22:35:26] [INFO ] [Real]Absence check using 36 positive place invariants in 8 ms returned sat
[2024-05-31 22:35:26] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2024-05-31 22:35:26] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-31 22:35:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:26] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:35:26] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:35:26] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2024-05-31 22:35:26] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 21 ms.
[2024-05-31 22:35:26] [INFO ] Added : 112 causal constraints over 23 iterations in 354 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 9 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 236/236 places, 182/182 transitions.
[2024-05-31 22:35:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (47895 resets) in 2757 ms. (362 steps per ms)
BEST_FIRST walk for 2000002 steps (18253 resets) in 2084 ms. (959 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-31 22:35:32] [INFO ] Invariant cache hit.
[2024-05-31 22:35:32] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:35:32] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:35:32] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-31 22:35:32] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 11 ms.
[2024-05-31 22:35:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:32] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:35:32] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-31 22:35:32] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2024-05-31 22:35:32] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 11 ms.
[2024-05-31 22:35:33] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2024-05-31 22:35:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-31 22:35:33] [INFO ] Added : 95 causal constraints over 19 iterations in 319 ms. Result :sat
Minimization took 80 ms.
[2024-05-31 22:35:33] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2024-05-31 22:35:33] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 9 ms returned sat
[2024-05-31 22:35:33] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-05-31 22:35:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:35:33] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:35:33] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:35:33] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-31 22:35:33] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 11 ms.
[2024-05-31 22:35:33] [INFO ] Added : 112 causal constraints over 23 iterations in 316 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 8 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 236/236 places, 182/182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 8 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2024-05-31 22:35:34] [INFO ] Invariant cache hit.
[2024-05-31 22:35:34] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-31 22:35:34] [INFO ] Invariant cache hit.
[2024-05-31 22:35:35] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2024-05-31 22:35:35] [INFO ] Redundant transitions in 5 ms returned []
Running 179 sub problems to find dead transitions.
[2024-05-31 22:35:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/235 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (OVERLAPS) 182/417 variables, 235/295 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:38] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:35:38] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 1 ms to minimize.
[2024-05-31 22:35:39] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/417 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:41] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (OVERLAPS) 1/418 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:43] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/418 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:46] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:35:47] [INFO ] Deduced a trap composed of 27 places in 64 ms of which 2 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/418 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:47] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:35:49] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 16 (OVERLAPS) 0/418 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 305 constraints, problems are : Problem set: 0 solved, 179 unsolved in 18514 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 2/235 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 182/417 variables, 235/304 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 179/483 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/417 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (OVERLAPS) 1/418 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/418 variables, and 484 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 9/9 constraints]
After SMT, in 48690ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 48711ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49203 ms. Remains : 236/236 places, 182/182 transitions.
RANDOM walk for 40000 steps (1910 resets) in 1035 ms. (38 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (367 resets) in 253 ms. (157 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (372 resets) in 196 ms. (203 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (356 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (362 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1009357 steps, run timeout after 3001 ms. (steps per millisecond=336 ) properties seen :0 out of 4
Probabilistic random walk after 1009357 steps, saw 141660 distinct states, run finished after 3005 ms. (steps per millisecond=335 ) properties seen :0
[2024-05-31 22:36:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 106/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 44/152 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 34/186 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/195 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 150/345 variables, 195/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 43/388 variables, 11/261 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/390 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/390 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/390 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 28/418 variables, 28/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/418 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/418 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 296 constraints, problems are : Problem set: 0 solved, 4 unsolved in 360 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 106/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 44/152 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 34/186 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/195 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 150/345 variables, 195/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 2/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 43/388 variables, 11/263 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/390 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/390 variables, 2/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/390 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 28/418 variables, 28/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/418 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/418 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 418/418 variables, and 300 constraints, problems are : Problem set: 0 solved, 4 unsolved in 570 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 938ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1131 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 7 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 236/236 places, 182/182 transitions.
RANDOM walk for 40000 steps (1946 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (376 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (364 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (382 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (362 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 966697 steps, run timeout after 3001 ms. (steps per millisecond=322 ) properties seen :0 out of 4
Probabilistic random walk after 966697 steps, saw 135130 distinct states, run finished after 3001 ms. (steps per millisecond=322 ) properties seen :0
[2024-05-31 22:36:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 106/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 44/152 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 34/186 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/195 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 150/345 variables, 195/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 43/388 variables, 11/261 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/390 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/390 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/390 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 28/418 variables, 28/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/418 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/418 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 296 constraints, problems are : Problem set: 0 solved, 4 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 106/108 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 44/152 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 34/186 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/195 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 150/345 variables, 195/250 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 2/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 43/388 variables, 11/263 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/388 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/388 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/388 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/390 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/390 variables, 2/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/390 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 28/418 variables, 28/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/418 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/418 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 418/418 variables, and 300 constraints, problems are : Problem set: 0 solved, 4 unsolved in 411 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 722ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1038 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 21 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 236/236 places, 182/182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 6 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2024-05-31 22:36:34] [INFO ] Invariant cache hit.
[2024-05-31 22:36:34] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-31 22:36:34] [INFO ] Invariant cache hit.
[2024-05-31 22:36:35] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2024-05-31 22:36:35] [INFO ] Redundant transitions in 5 ms returned []
Running 179 sub problems to find dead transitions.
[2024-05-31 22:36:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/235 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (OVERLAPS) 182/417 variables, 235/295 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:37] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 1 ms to minimize.
[2024-05-31 22:36:37] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:36:38] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/417 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:40] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (OVERLAPS) 1/418 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:42] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/418 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:45] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:36:45] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/418 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:46] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 179 unsolved
[2024-05-31 22:36:48] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 16 (OVERLAPS) 0/418 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 305 constraints, problems are : Problem set: 0 solved, 179 unsolved in 17856 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 2/235 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 182/417 variables, 235/304 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 179/483 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/417 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 10 (OVERLAPS) 1/418 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/418 variables, and 484 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 9/9 constraints]
After SMT, in 47957ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 47959ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48353 ms. Remains : 236/236 places, 182/182 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 6 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Running SMT prover for 4 properties.
[2024-05-31 22:37:22] [INFO ] Invariant cache hit.
[2024-05-31 22:37:23] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2024-05-31 22:37:23] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-31 22:37:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 16 ms returned sat
[2024-05-31 22:37:23] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-05-31 22:37:23] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-05-31 22:37:23] [INFO ] After 280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 498 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for DES-PT-30b-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:37:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (464 resets) in 30 ms. (322 steps per ms)
BEST_FIRST walk for 10000 steps (89 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:37:23] [INFO ] Invariant cache hit.
[2024-05-31 22:37:23] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-05-31 22:37:23] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 11 ms.
[2024-05-31 22:37:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:37:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:37:23] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-31 22:37:23] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 12 ms.
[2024-05-31 22:37:24] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 2 ms to minimize.
[2024-05-31 22:37:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-31 22:37:24] [INFO ] Added : 95 causal constraints over 19 iterations in 330 ms. Result :sat
Minimization took 80 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 236 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p68) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 236/236 places, 181/181 transitions.
// Phase 1: matrix 181 rows 236 cols
[2024-05-31 22:37:24] [INFO ] Computed 61 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (48060 resets) in 2775 ms. (360 steps per ms)
BEST_FIRST walk for 1000001 steps (9063 resets) in 1023 ms. (976 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:37:28] [INFO ] Invariant cache hit.
[2024-05-31 22:37:28] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:37:28] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:37:28] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-31 22:37:28] [INFO ] Computed and/alt/rep : 167/317/167 causal constraints (skipped 11 transitions) in 13 ms.
[2024-05-31 22:37:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:37:28] [INFO ] [Nat]Absence check using 37 positive place invariants in 9 ms returned sat
[2024-05-31 22:37:28] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 9 ms returned sat
[2024-05-31 22:37:28] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-31 22:37:28] [INFO ] Computed and/alt/rep : 167/317/167 causal constraints (skipped 11 transitions) in 12 ms.
[2024-05-31 22:37:29] [INFO ] Added : 103 causal constraints over 21 iterations in 281 ms. Result :sat
Minimization took 78 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 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 7 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 236/236 places, 181/181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
[2024-05-31 22:37:29] [INFO ] Invariant cache hit.
[2024-05-31 22:37:29] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-31 22:37:29] [INFO ] Invariant cache hit.
[2024-05-31 22:37:29] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2024-05-31 22:37:29] [INFO ] Redundant transitions in 1 ms returned []
Running 178 sub problems to find dead transitions.
[2024-05-31 22:37:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 2/234 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 2/236 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 181/417 variables, 236/297 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:34] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 3 ms to minimize.
[2024-05-31 22:37:34] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:37:35] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 1 ms to minimize.
[2024-05-31 22:37:35] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 4/301 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:36] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/417 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:38] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:40] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/417 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:42] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 15 (OVERLAPS) 0/417 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 305 constraints, problems are : Problem set: 0 solved, 178 unsolved in 16795 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 2/234 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 2/236 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 9 (OVERLAPS) 181/417 variables, 236/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 178/483 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:37:58] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 2 ms to minimize.
[2024-05-31 22:37:58] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 2/485 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:09] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 417/417 variables, and 486 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 11/11 constraints]
After SMT, in 46885ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 46887ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47273 ms. Remains : 236/236 places, 181/181 transitions.
RANDOM walk for 40000 steps (1915 resets) in 224 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (350 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (353 resets) in 55 ms. (714 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1287360 steps, run timeout after 3001 ms. (steps per millisecond=428 ) properties seen :0 out of 2
Probabilistic random walk after 1287360 steps, saw 178110 distinct states, run finished after 3001 ms. (steps per millisecond=428 ) properties seen :0
[2024-05-31 22:38:19] [INFO ] Invariant cache hit.
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) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 29/59 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/67 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/69 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/69 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 14/83 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/83 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/83 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/85 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/85 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/89 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/89 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 105/194 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 40/234 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/234 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 32/266 variables, 22/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:38:20] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/266 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/266 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 9/275 variables, 9/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/275 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 142/417 variables, 194/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/417 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 30 (INCLUDED_ONLY) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 298 constraints, problems are : Problem set: 0 solved, 2 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 29/59 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/67 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/67 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/69 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/69 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 14/83 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/83 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/83 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/85 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/85 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 4/89 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/89 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 105/194 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/194 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 40/234 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/234 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 32/266 variables, 22/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/266 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/266 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 9/275 variables, 9/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/275 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 142/417 variables, 194/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/417 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/417 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 0/417 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 417/417 variables, and 300 constraints, problems are : Problem set: 0 solved, 2 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 545ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 438 ms.
Support contains 1 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 6 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 236/236 places, 181/181 transitions.
RANDOM walk for 40000 steps (1871 resets) in 300 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (362 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (376 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1260993 steps, run timeout after 3001 ms. (steps per millisecond=420 ) properties seen :0 out of 2
Probabilistic random walk after 1260993 steps, saw 175003 distinct states, run finished after 3001 ms. (steps per millisecond=420 ) properties seen :0
[2024-05-31 22:38:24] [INFO ] Invariant cache hit.
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) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 29/59 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/67 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/69 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/69 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 14/83 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/83 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/83 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/85 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/85 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/89 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/89 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 105/194 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 40/234 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/234 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 32/266 variables, 22/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:38:24] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/266 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/266 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 9/275 variables, 9/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/275 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 142/417 variables, 194/297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/417 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 30 (INCLUDED_ONLY) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 298 constraints, problems are : Problem set: 0 solved, 2 unsolved in 323 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 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) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 29/59 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/67 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/67 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/69 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/69 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 14/83 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/83 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/83 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/85 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/85 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 4/89 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/89 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 105/194 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/194 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 40/234 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/234 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 32/266 variables, 22/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/266 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/266 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 9/275 variables, 9/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/275 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 142/417 variables, 194/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/417 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/417 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 32 (OVERLAPS) 0/417 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 417/417 variables, and 300 constraints, problems are : Problem set: 0 solved, 2 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 567ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 435 ms.
Support contains 1 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 236/236 places, 181/181 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
[2024-05-31 22:38:25] [INFO ] Invariant cache hit.
[2024-05-31 22:38:25] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-31 22:38:25] [INFO ] Invariant cache hit.
[2024-05-31 22:38:25] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2024-05-31 22:38:25] [INFO ] Redundant transitions in 1 ms returned []
Running 178 sub problems to find dead transitions.
[2024-05-31 22:38:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 2/234 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 2/236 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 181/417 variables, 236/297 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:30] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-31 22:38:30] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:38:30] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 1 ms to minimize.
[2024-05-31 22:38:30] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 4/301 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:31] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/417 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:34] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:36] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 1 ms to minimize.
At refinement iteration 12 (OVERLAPS) 0/417 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:37] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/417 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/417 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 15 (OVERLAPS) 0/417 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 417/417 variables, and 305 constraints, problems are : Problem set: 0 solved, 178 unsolved in 16507 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 2/234 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 2/236 variables, 7/68 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 9 (OVERLAPS) 181/417 variables, 236/305 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/417 variables, 178/483 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:38:53] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 2 ms to minimize.
[2024-05-31 22:38:54] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/417 variables, 2/485 constraints. Problems are: Problem set: 0 solved, 178 unsolved
[2024-05-31 22:39:05] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/417 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 417/417 variables, and 486 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 11/11 constraints]
After SMT, in 46592ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 46594ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46973 ms. Remains : 236/236 places, 181/181 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-31 22:39:12] [INFO ] Invariant cache hit.
[2024-05-31 22:39:12] [INFO ] [Real]Absence check using 37 positive place invariants in 6 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Real]Absence check using 37 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-31 22:39:12] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:39:12] [INFO ] [Nat]Absence check using 37 positive place invariants in 5 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Nat]Absence check using 37 positive and 24 generalized place invariants in 11 ms returned sat
[2024-05-31 22:39:12] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:39:12] [INFO ] After 119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:39:12] [INFO ] After 213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 308 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for DES-PT-30b-UpperBounds-00 in 108938 ms.
Starting property specific reduction for DES-PT-30b-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 182 rows 236 cols
[2024-05-31 22:39:12] [INFO ] Computed 60 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (498 resets) in 34 ms. (285 steps per ms)
BEST_FIRST walk for 10001 steps (82 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:39:12] [INFO ] Invariant cache hit.
[2024-05-31 22:39:12] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-31 22:39:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:39:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 8 ms returned sat
[2024-05-31 22:39:12] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-31 22:39:12] [INFO ] Computed and/alt/rep : 168/318/168 causal constraints (skipped 11 transitions) in 12 ms.
[2024-05-31 22:39:13] [INFO ] Added : 112 causal constraints over 23 iterations in 300 ms. Result :sat
Minimization took 78 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 236 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p107) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 181/181 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 235 transition count 180
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 234 transition count 179
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 233 transition count 178
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 232 transition count 177
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 231 transition count 176
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 230 transition count 175
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 229 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 228 transition count 173
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 9 place count 228 transition count 173
Applied a total of 9 rules in 32 ms. Remains 228 /236 variables (removed 8) and now considering 173/181 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 228/236 places, 173/181 transitions.
// Phase 1: matrix 173 rows 228 cols
[2024-05-31 22:39:13] [INFO ] Computed 61 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47938 resets) in 2731 ms. (366 steps per ms)
BEST_FIRST walk for 1000001 steps (9107 resets) in 1024 ms. (975 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:39:17] [INFO ] Invariant cache hit.
[2024-05-31 22:39:17] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:39:17] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-31 22:39:17] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-31 22:39:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:39:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2024-05-31 22:39:17] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-31 22:39:17] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-31 22:39:17] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 1 ms to minimize.
[2024-05-31 22:39:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-05-31 22:39:17] [INFO ] Computed and/alt/rep : 159/311/159 causal constraints (skipped 11 transitions) in 12 ms.
[2024-05-31 22:39:18] [INFO ] Deduced a trap composed of 36 places in 58 ms of which 1 ms to minimize.
[2024-05-31 22:39:18] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-31 22:39:18] [INFO ] Deduced a trap composed of 30 places in 29 ms of which 1 ms to minimize.
[2024-05-31 22:39:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 197 ms
[2024-05-31 22:39:18] [INFO ] Added : 145 causal constraints over 30 iterations in 639 ms. Result :sat
Minimization took 90 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 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 228 /228 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 228/228 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 228 /228 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2024-05-31 22:39:18] [INFO ] Invariant cache hit.
[2024-05-31 22:39:18] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-31 22:39:18] [INFO ] Invariant cache hit.
[2024-05-31 22:39:19] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2024-05-31 22:39:19] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-31 22:39:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 2/226 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 1/227 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
At refinement iteration 7 (OVERLAPS) 173/400 variables, 227/288 constraints. Problems are: Problem set: 7 solved, 163 unsolved
[2024-05-31 22:39:23] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2024-05-31 22:39:23] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2024-05-31 22:39:24] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 3/291 constraints. Problems are: Problem set: 7 solved, 163 unsolved
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 1 ms to minimize.
[2024-05-31 22:39:25] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 7/298 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 0/298 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 11 (OVERLAPS) 1/401 variables, 1/299 constraints. Problems are: Problem set: 7 solved, 163 unsolved
[2024-05-31 22:39:28] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/401 variables, 1/300 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/401 variables, 0/300 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 14 (OVERLAPS) 0/401 variables, 0/300 constraints. Problems are: Problem set: 7 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 300 constraints, problems are : Problem set: 7 solved, 163 unsolved in 12628 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 7 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 35/35 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 17/52 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 9/61 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/61 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 2/219 variables, 1/62 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 1/63 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/63 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 8/227 variables, 8/71 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 1/72 constraints. Problems are: Problem set: 7 solved, 163 unsolved
[2024-05-31 22:39:33] [INFO ] Deduced a trap composed of 22 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 1/73 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/73 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 11 (OVERLAPS) 173/400 variables, 227/300 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/400 variables, 163/463 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/400 variables, 0/463 constraints. Problems are: Problem set: 7 solved, 163 unsolved
At refinement iteration 14 (OVERLAPS) 1/401 variables, 1/464 constraints. Problems are: Problem set: 7 solved, 163 unsolved
[2024-05-31 22:39:53] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/401 variables, 1/465 constraints. Problems are: Problem set: 7 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 401/401 variables, and 465 constraints, problems are : Problem set: 7 solved, 163 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 163/170 constraints, Known Traps: 13/13 constraints]
After SMT, in 42710ms problems are : Problem set: 7 solved, 163 unsolved
Search for dead transitions found 7 dead transitions in 42712ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 228/228 places, 166/173 transitions.
Graph (complete) has 743 edges and 228 vertex of which 221 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 6 ms. Remains 221 /228 variables (removed 7) and now considering 166/166 (removed 0) transitions.
// Phase 1: matrix 166 rows 221 cols
[2024-05-31 22:40:01] [INFO ] Computed 61 invariants in 3 ms
[2024-05-31 22:40:01] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-31 22:40:01] [INFO ] Invariant cache hit.
[2024-05-31 22:40:02] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 221/228 places, 166/173 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 43482 ms. Remains : 221/228 places, 166/173 transitions.
[2024-05-31 22:40:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47949 resets) in 2750 ms. (363 steps per ms)
BEST_FIRST walk for 1000001 steps (9187 resets) in 1017 ms. (982 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 22:40:05] [INFO ] Invariant cache hit.
[2024-05-31 22:40:06] [INFO ] [Real]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:40:06] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 8 ms returned sat
[2024-05-31 22:40:06] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-05-31 22:40:06] [INFO ] Computed and/alt/rep : 152/296/152 causal constraints (skipped 11 transitions) in 9 ms.
[2024-05-31 22:40:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 22:40:06] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2024-05-31 22:40:06] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 8 ms returned sat
[2024-05-31 22:40:06] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2024-05-31 22:40:06] [INFO ] Computed and/alt/rep : 152/296/152 causal constraints (skipped 11 transitions) in 12 ms.
[2024-05-31 22:40:06] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:40:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-31 22:40:06] [INFO ] Added : 148 causal constraints over 31 iterations in 511 ms. Result :sat
Minimization took 79 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 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 166/166 transitions.
Applied a total of 0 rules in 4 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 221/221 places, 166/166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 166/166 transitions.
Applied a total of 0 rules in 5 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2024-05-31 22:40:07] [INFO ] Invariant cache hit.
[2024-05-31 22:40:07] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-31 22:40:07] [INFO ] Invariant cache hit.
[2024-05-31 22:40:07] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2024-05-31 22:40:07] [INFO ] Redundant transitions in 0 ms returned []
Running 163 sub problems to find dead transitions.
[2024-05-31 22:40:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 2/219 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 1/220 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:40:10] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (OVERLAPS) 166/386 variables, 220/282 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 1 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-31 22:40:12] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-31 22:40:13] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 8/290 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:40:14] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-31 22:40:14] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-31 22:40:14] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 3/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 12 (OVERLAPS) 1/387 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/387 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 14 (OVERLAPS) 0/387 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 294 constraints, problems are : Problem set: 0 solved, 163 unsolved in 11926 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 2/219 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 1/220 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 10 (OVERLAPS) 166/386 variables, 220/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 163/456 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 13 (OVERLAPS) 1/387 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:40:39] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 458 constraints, problems are : Problem set: 0 solved, 163 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 13/13 constraints]
After SMT, in 41992ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 41994ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42356 ms. Remains : 221/221 places, 166/166 transitions.
RANDOM walk for 40000 steps (1885 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (350 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (345 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1269118 steps, run timeout after 3001 ms. (steps per millisecond=422 ) properties seen :0 out of 2
Probabilistic random walk after 1269118 steps, saw 175925 distinct states, run finished after 3001 ms. (steps per millisecond=422 ) properties seen :0
[2024-05-31 22:40:52] [INFO ] Invariant cache hit.
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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 72/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 34/170 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/179 variables, 9/56 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) 132/311 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/311 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/324 variables, 8/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/324 variables, 3/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/324 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/326 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/326 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/326 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 32/358 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/358 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/358 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 29/387 variables, 29/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/387 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/387 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 282 constraints, problems are : Problem set: 0 solved, 2 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 34/170 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/179 variables, 9/56 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) 132/311 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/311 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/311 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/324 variables, 8/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/324 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/324 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/326 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/326 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/326 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 32/358 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/358 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/358 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 29/387 variables, 29/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/387 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/387 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 284 constraints, problems are : Problem set: 0 solved, 2 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 476ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 444 ms.
Support contains 1 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 166/166 transitions.
Applied a total of 0 rules in 15 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 221/221 places, 166/166 transitions.
RANDOM walk for 40000 steps (1915 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (360 resets) in 53 ms. (740 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (376 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1319475 steps, run timeout after 3001 ms. (steps per millisecond=439 ) properties seen :0 out of 2
Probabilistic random walk after 1319475 steps, saw 182225 distinct states, run finished after 3001 ms. (steps per millisecond=439 ) properties seen :0
[2024-05-31 22:40:56] [INFO ] Invariant cache hit.
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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 72/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 34/170 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/179 variables, 9/56 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) 132/311 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/311 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/324 variables, 8/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/324 variables, 3/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/324 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/326 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/326 variables, 2/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/326 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 32/358 variables, 3/252 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/358 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/358 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 29/387 variables, 29/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/387 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/387 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 282 constraints, problems are : Problem set: 0 solved, 2 unsolved in 223 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 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) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/94 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/136 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 34/170 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/179 variables, 9/56 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) 132/311 variables, 179/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/311 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/311 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/324 variables, 8/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/324 variables, 3/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/324 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/326 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/326 variables, 2/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/326 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 32/358 variables, 3/254 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/358 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/358 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 29/387 variables, 29/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/387 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/387 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 284 constraints, problems are : Problem set: 0 solved, 2 unsolved in 250 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 477ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 464 ms.
Support contains 1 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 166/166 transitions.
Applied a total of 0 rules in 4 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 221/221 places, 166/166 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 166/166 transitions.
Applied a total of 0 rules in 12 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2024-05-31 22:40:57] [INFO ] Invariant cache hit.
[2024-05-31 22:40:57] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-31 22:40:57] [INFO ] Invariant cache hit.
[2024-05-31 22:40:58] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2024-05-31 22:40:58] [INFO ] Redundant transitions in 0 ms returned []
Running 163 sub problems to find dead transitions.
[2024-05-31 22:40:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 2/219 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 1/220 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:41:01] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (OVERLAPS) 166/386 variables, 220/282 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:41:02] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2024-05-31 22:41:02] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 2 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 1 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2024-05-31 22:41:03] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 8/290 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:41:04] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 0 ms to minimize.
[2024-05-31 22:41:05] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-31 22:41:05] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 3/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 12 (OVERLAPS) 1/387 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/387 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 14 (OVERLAPS) 0/387 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 294 constraints, problems are : Problem set: 0 solved, 163 unsolved in 11969 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/217 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/217 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/217 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/217 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 2/219 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 1/220 variables, 8/71 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 10 (OVERLAPS) 166/386 variables, 220/293 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 163/456 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 13 (OVERLAPS) 1/387 variables, 1/457 constraints. Problems are: Problem set: 0 solved, 163 unsolved
[2024-05-31 22:41:30] [INFO ] Deduced a trap composed of 30 places in 34 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 387/387 variables, and 458 constraints, problems are : Problem set: 0 solved, 163 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 13/13 constraints]
After SMT, in 42050ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 42054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42450 ms. Remains : 221/221 places, 166/166 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 221 transition count 166
Applied a total of 1 rules in 7 ms. Remains 221 /221 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 166 rows 221 cols
[2024-05-31 22:41:40] [INFO ] Computed 61 invariants in 2 ms
[2024-05-31 22:41:40] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-31 22:41:40] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-31 22:41:40] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:41:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2024-05-31 22:41:40] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 11 ms returned sat
[2024-05-31 22:41:40] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:41:40] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:41:40] [INFO ] After 192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 273 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for DES-PT-30b-UpperBounds-15 in 148088 ms.
[2024-05-31 22:41:40] [INFO ] Flatten gal took : 75 ms
[2024-05-31 22:41:40] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2024-05-31 22:41:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 236 places, 182 transitions and 893 arcs took 11 ms.
Total runtime 397548 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : DES-PT-30b-UpperBounds-00
Could not compute solution for formula : DES-PT-30b-UpperBounds-15

BK_STOP 1717195300959

--------------------
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 UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name DES-PT-30b-UpperBounds-00
ub formula formula --maxsum=/tmp/1165/ub_0_
ub formula name DES-PT-30b-UpperBounds-15
ub formula formula --maxsum=/tmp/1165/ub_1_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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-30b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DES-PT-30b, 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 r480-tall-171624189800709"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;