[INFO] fetching crate amicola 0.1.0...
[INFO] checking amicola-0.1.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate amicola 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate amicola 0.1.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amicola 0.1.0
[INFO] finished tweaking crates.io crate amicola 0.1.0
[INFO] tweaked toml for crates.io crate amicola 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0645cfa2d54ef69bd40c56f55be3b40660869500bb1ad7d614ad1571d4d131dd
[INFO] running `Command { std: "docker" "start" "-a" "0645cfa2d54ef69bd40c56f55be3b40660869500bb1ad7d614ad1571d4d131dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0645cfa2d54ef69bd40c56f55be3b40660869500bb1ad7d614ad1571d4d131dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0645cfa2d54ef69bd40c56f55be3b40660869500bb1ad7d614ad1571d4d131dd", kill_on_drop: false }`
[INFO] [stdout] 0645cfa2d54ef69bd40c56f55be3b40660869500bb1ad7d614ad1571d4d131dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35fdef66f57a354c19d8a6df31b016ab1fb2a42698222aa13c2feb0072273111
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35fdef66f57a354c19d8a6df31b016ab1fb2a42698222aa13c2feb0072273111", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking amicola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/grid_lines.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         (start..=end)
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/grid_lines.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         (start..=end)
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:240:23
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let regions = RegionList::from(triangle);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 245 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:262:23
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let regions = RegionList::from(triangle);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 267 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:300:23
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let regions = RegionList::from(triangle);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:305:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 305 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:343:23
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let regions = RegionList::from(triangle);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 348 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:376:23
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let regions = RegionList::from(quad);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:381:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 381 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:428:23
[INFO] [stdout]     |
[INFO] [stdout] 428 |         let regions = RegionList::from(irregular);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:433:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 433 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:483:23
[INFO] [stdout]     |
[INFO] [stdout] 483 |         let regions = RegionList::from(irregular);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:488:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 488 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:560:23
[INFO] [stdout]     |
[INFO] [stdout] 560 |         let regions = RegionList::from(self_intersecting);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:565:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 565 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:628:23
[INFO] [stdout]     |
[INFO] [stdout] 628 |         let regions = RegionList::from(circle);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:633:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 633 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:738:23
[INFO] [stdout]     |
[INFO] [stdout] 738 |         let regions = RegionList::from(subpixel_adjacency);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:743:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 743 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:773:23
[INFO] [stdout]     |
[INFO] [stdout] 773 |         let regions = RegionList::from(subpixel_adjacency);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:778:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 778 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `regions::RegionList: std::convert::From<geo::Path>` is not satisfied
[INFO] [stdout]    --> src/regions.rs:805:23
[INFO] [stdout]     |
[INFO] [stdout] 805 |         let regions = RegionList::from(subpixel_adjacency);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ the trait `std::convert::From<geo::Path>` is not implemented for `regions::RegionList`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <regions::RegionList as std::convert::From<&geo::Path>>
[INFO] [stdout]     = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `regions` found for struct `regions::RegionList` in the current scope
[INFO] [stdout]    --> src/regions.rs:810:21
[INFO] [stdout]     |
[INFO] [stdout] 75  | pub struct RegionList {
[INFO] [stdout]     | --------------------- method `regions` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 810 |             regions.regions().collect::<Vec<Region>>(),
[INFO] [stdout]     |             --------^^^^^^^
[INFO] [stdout]     |             |       |
[INFO] [stdout]     |             |       this is an associated function, not a method
[INFO] [stdout]     |             help: use associated function syntax instead: `regions::RegionList::regions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in an impl for the type `regions::RegionList`
[INFO] [stdout]    --> src/regions.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn regions(hits: BTreeSet<Hit>) -> impl Iterator<Item = Region> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]    --> src/regions.rs:230:27
[INFO] [stdout]     |
[INFO] [stdout] 230 |     use std::{convert::*, iter::*};
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amicola`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "35fdef66f57a354c19d8a6df31b016ab1fb2a42698222aa13c2feb0072273111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fdef66f57a354c19d8a6df31b016ab1fb2a42698222aa13c2feb0072273111", kill_on_drop: false }`
[INFO] [stdout] 35fdef66f57a354c19d8a6df31b016ab1fb2a42698222aa13c2feb0072273111
