[INFO] updating cached repository open-railsim/network-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/open-railsim/network-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/open-railsim/network-generator" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/open-railsim/network-generator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/open-railsim/network-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/open-railsim/network-generator" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/open-railsim/network-generator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/open-railsim/network-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c1f261cafa96f7e23cb22932b685a1e622bada0
[INFO] sha for GitHub repo open-railsim/network-generator: 0c1f261cafa96f7e23cb22932b685a1e622bada0
[INFO] validating manifest of open-railsim/network-generator on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of open-railsim/network-generator on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing open-railsim/network-generator
[INFO] finished frobbing open-railsim/network-generator
[INFO] frobbed toml for open-railsim/network-generator written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/open-railsim/network-generator/Cargo.toml
[INFO] started frobbing open-railsim/network-generator
[INFO] finished frobbing open-railsim/network-generator
[INFO] frobbed toml for open-railsim/network-generator written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/open-railsim/network-generator/Cargo.toml
[INFO] crate open-railsim/network-generator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking open-railsim/network-generator against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/open-railsim/network-generator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 284e863645af6caab2dec3d2c25bca826a4a0bdafbfe20c7b1a165c4124095d7
[INFO] running `"docker" "start" "-a" "284e863645af6caab2dec3d2c25bca826a4a0bdafbfe20c7b1a165c4124095d7"`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking network-generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `from`
[INFO] [stderr]    --> src/libnetgen.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_from`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/libnetgen.rs:193:46
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                              ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/libnetgen.rs:193:57
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                                         ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `distance`
[INFO] [stderr]    --> src/libnetgen.rs:193:71
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: consider prefixing with an underscore: `_distance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `from`
[INFO] [stderr]    --> src/libnetgen.rs:193:33
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                 ^^^^ help: consider prefixing with an underscore: `_from`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]    --> src/libnetgen.rs:193:46
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                              ^^ help: consider prefixing with an underscore: `_to`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/libnetgen.rs:193:57
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                                         ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `distance`
[INFO] [stderr]    --> src/libnetgen.rs:193:71
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     |                                                                       ^^^^^^^^ help: consider prefixing with an underscore: `_distance`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_stations`
[INFO] [stderr]   --> src/file_loader.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn load_stations(path: &PathBuf) -> Result<Vec<Station>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/libnetgen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(x: i32, y: i32, z: i32) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `round`
[INFO] [stderr]    --> src/libnetgen.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | fn round(v: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_round`
[INFO] [stderr]    --> src/libnetgen.rs:161:1
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn vector_round(v: (f64, f64)) -> (f64, f64) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_length`
[INFO] [stderr]    --> src/libnetgen.rs:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn vector_length(u: (f64, f64)) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_dot_product`
[INFO] [stderr]    --> src/libnetgen.rs:170:1
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn vector_dot_product(u: (f64, f64), v: (f64, f64)) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_angle`
[INFO] [stderr]    --> src/libnetgen.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | fn vector_angle(u: (f64, f64), v: (f64, f64)) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_rotate`
[INFO] [stderr]    --> src/libnetgen.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn vector_rotate(v: (f64, f64), teta: f64) -> (f64, f64) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_point_to_vector`
[INFO] [stderr]    --> src/libnetgen.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn convert_point_to_vector(p: Point) -> (f64, f64) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `can_merge_segment_with_point`
[INFO] [stderr]    --> src/libnetgen.rs:193:1
[INFO] [stderr]     |
[INFO] [stderr] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_stations`
[INFO] [stderr]   --> src/file_loader.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn load_stations(path: &PathBuf) -> Result<Vec<Station>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_point_to_vector`
[INFO] [stderr]    --> src/libnetgen.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn convert_point_to_vector(p: Point) -> (f64, f64) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `"docker" "inspect" "284e863645af6caab2dec3d2c25bca826a4a0bdafbfe20c7b1a165c4124095d7"`
[INFO] running `"docker" "rm" "-f" "284e863645af6caab2dec3d2c25bca826a4a0bdafbfe20c7b1a165c4124095d7"`
[INFO] [stdout] 284e863645af6caab2dec3d2c25bca826a4a0bdafbfe20c7b1a165c4124095d7