[INFO] cloning repository https://github.com/Nibbetts/pocket_multiverse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nibbetts/pocket_multiverse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNibbetts%2Fpocket_multiverse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNibbetts%2Fpocket_multiverse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad842b2d01d94676ac00ad54936d43a901d05dc7
[INFO] checking Nibbetts/pocket_multiverse against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNibbetts%2Fpocket_multiverse" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nibbetts/pocket_multiverse on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nibbetts/pocket_multiverse
[INFO] finished tweaking git repo https://github.com/Nibbetts/pocket_multiverse
[INFO] tweaked toml for git repo https://github.com/Nibbetts/pocket_multiverse written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Nibbetts/pocket_multiverse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 9ee6e683297f0e3826ec31317682f4263a080acf73a1cfdb80fbdee5e38f0d7e
[INFO] running `Command { std: "docker" "start" "-a" "9ee6e683297f0e3826ec31317682f4263a080acf73a1cfdb80fbdee5e38f0d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee6e683297f0e3826ec31317682f4263a080acf73a1cfdb80fbdee5e38f0d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee6e683297f0e3826ec31317682f4263a080acf73a1cfdb80fbdee5e38f0d7e", kill_on_drop: false }`
[INFO] [stdout] 9ee6e683297f0e3826ec31317682f4263a080acf73a1cfdb80fbdee5e38f0d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0241762ec7814a90912308d75632e6aa0b6304a50f73026c96431e145abd64dd
[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" "0241762ec7814a90912308d75632e6aa0b6304a50f73026c96431e145abd64dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking stl_io v0.6.0
[INFO] [stderr]     Checking pocket_multiverse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pocket`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let pocket = universes::load("hambone");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pocket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]    --> src/universes.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     file = OpenOptions::new().read(true).open(
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/universes.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/universes.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     vertices: Vec<stl_io::Vertex>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `faces`
[INFO] [stdout]   --> src/universes.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     faces: Vec<stl_io::IndexedTriangle>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]   --> src/universes.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     scale: f32, // TODO: make 1/(average of edge length)
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vertex`
[INFO] [stdout]   --> src/universes.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Triangle`
[INFO] [stdout]   --> src/universes.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Triangle {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LineSegment2D`
[INFO] [stdout]   --> src/universes.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct LineSegment2D {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> src/universes.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn intersect(&self, t: &Trajectory2D) -> Option<(f32, Interp)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interp`
[INFO] [stdout]    --> src/universes.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Interp(f32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance2D`
[INFO] [stdout]    --> src/universes.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn distance2D(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LineBound`
[INFO] [stdout]    --> src/universes.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | enum LineBound {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Trajectory2D`
[INFO] [stdout]    --> src/universes.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Trajectory2D {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_to_end`
[INFO] [stdout]    --> src/universes.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn move_to_end(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_by`
[INFO] [stdout]    --> src/universes.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn advance_by() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance2D` should have a snake case name
[INFO] [stdout]    --> src/universes.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn distance2D(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `distance2_d`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pocket`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let pocket = universes::load("hambone");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pocket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file` is never read
[INFO] [stdout]    --> src/universes.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     file = OpenOptions::new().read(true).open(
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/universes.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vertices`
[INFO] [stdout]   --> src/universes.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     vertices: Vec<stl_io::Vertex>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `faces`
[INFO] [stdout]   --> src/universes.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     faces: Vec<stl_io::IndexedTriangle>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scale`
[INFO] [stdout]   --> src/universes.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     scale: f32, // TODO: make 1/(average of edge length)
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vertex`
[INFO] [stdout]   --> src/universes.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Triangle`
[INFO] [stdout]   --> src/universes.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Triangle {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LineSegment2D`
[INFO] [stdout]   --> src/universes.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct LineSegment2D {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> src/universes.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn intersect(&self, t: &Trajectory2D) -> Option<(f32, Interp)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interp`
[INFO] [stdout]    --> src/universes.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Interp(f32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance2D`
[INFO] [stdout]    --> src/universes.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn distance2D(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LineBound`
[INFO] [stdout]    --> src/universes.rs:131:6
[INFO] [stdout]     |
[INFO] [stdout] 131 | enum LineBound {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Trajectory2D`
[INFO] [stdout]    --> src/universes.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | struct Trajectory2D {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_to_end`
[INFO] [stdout]    --> src/universes.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn move_to_end(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_by`
[INFO] [stdout]    --> src/universes.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn advance_by() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance2D` should have a snake case name
[INFO] [stdout]    --> src/universes.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn distance2D(x1: f32, y1: f32, x2: f32, y2: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case: `distance2_d`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "0241762ec7814a90912308d75632e6aa0b6304a50f73026c96431e145abd64dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0241762ec7814a90912308d75632e6aa0b6304a50f73026c96431e145abd64dd", kill_on_drop: false }`
[INFO] [stdout] 0241762ec7814a90912308d75632e6aa0b6304a50f73026c96431e145abd64dd