[INFO] cloning repository https://github.com/open-railsim/network-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-railsim/network-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-railsim%2Fnetwork-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-railsim%2Fnetwork-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c1f261cafa96f7e23cb22932b685a1e622bada0
[INFO] checking open-railsim/network-generator against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-railsim%2Fnetwork-generator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/open-railsim/network-generator on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/open-railsim/network-generator
[INFO] finished tweaking git repo https://github.com/open-railsim/network-generator
[INFO] tweaked toml for git repo https://github.com/open-railsim/network-generator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/open-railsim/network-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libmath v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6938a8ffed6c911718673a043ed243780848f1461db110b3290abe7d690ef51
[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" "b6938a8ffed6c911718673a043ed243780848f1461db110b3290abe7d690ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6938a8ffed6c911718673a043ed243780848f1461db110b3290abe7d690ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6938a8ffed6c911718673a043ed243780848f1461db110b3290abe7d690ef51", kill_on_drop: false }`
[INFO] [stdout] b6938a8ffed6c911718673a043ed243780848f1461db110b3290abe7d690ef51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f306f3144b8b1861230e46580c65cdc42e9c2f349be238de90a5021fb6298ea
[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" "9f306f3144b8b1861230e46580c65cdc42e9c2f349be238de90a5021fb6298ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking network-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/libnetgen.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ((u.0 * v.0) + (u.1 * v.1))
[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/libnetgen.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     ((u.0 * v.0) + (u.1 * v.1))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/libnetgen.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/libnetgen.rs:193:46
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/libnetgen.rs:193:57
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]    --> src/libnetgen.rs:193:71
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/libnetgen.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/libnetgen.rs:193:46
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/libnetgen.rs:193:57
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]    --> src/libnetgen.rs:193:71
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |                                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_stations`
[INFO] [stdout]   --> src/file_loader.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn load_stations(path: &PathBuf) -> Result<Vec<Station>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/libnetgen.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(x: i32, y: i32, z: i32) -> Point {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `round`
[INFO] [stdout]    --> src/libnetgen.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn round(v: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_round`
[INFO] [stdout]    --> src/libnetgen.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn vector_round(v: (f64, f64)) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_length`
[INFO] [stdout]    --> src/libnetgen.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn vector_length(u: (f64, f64)) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_dot_product`
[INFO] [stdout]    --> src/libnetgen.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn vector_dot_product(u: (f64, f64), v: (f64, f64)) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_angle`
[INFO] [stdout]    --> src/libnetgen.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn vector_angle(u: (f64, f64), v: (f64, f64)) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_rotate`
[INFO] [stdout]    --> src/libnetgen.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn vector_rotate(v: (f64, f64), teta: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_point_to_vector`
[INFO] [stdout]    --> src/libnetgen.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn convert_point_to_vector(p: Point) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `can_merge_segment_with_point`
[INFO] [stdout]    --> src/libnetgen.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn can_merge_segment_with_point(from: Point, to: Point, point: Point, distance: i32) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_stations`
[INFO] [stdout]   --> src/file_loader.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn load_stations(path: &PathBuf) -> Result<Vec<Station>, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_point_to_vector`
[INFO] [stdout]    --> src/libnetgen.rs:188:4
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn convert_point_to_vector(p: Point) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.18s
[INFO] running `Command { std: "docker" "inspect" "9f306f3144b8b1861230e46580c65cdc42e9c2f349be238de90a5021fb6298ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f306f3144b8b1861230e46580c65cdc42e9c2f349be238de90a5021fb6298ea", kill_on_drop: false }`
[INFO] [stdout] 9f306f3144b8b1861230e46580c65cdc42e9c2f349be238de90a5021fb6298ea