[INFO] cloning repository https://github.com/sudo-jaa/arbitrary-space
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudo-jaa/arbitrary-space" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-jaa%2Farbitrary-space", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-jaa%2Farbitrary-space'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6292d33137235cd423854c3b441fa22c22139a80
[INFO] checking sudo-jaa/arbitrary-space against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-jaa%2Farbitrary-space" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sudo-jaa/arbitrary-space
[INFO] finished tweaking git repo https://github.com/sudo-jaa/arbitrary-space
[INFO] tweaked toml for git repo https://github.com/sudo-jaa/arbitrary-space written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sudo-jaa/arbitrary-space on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sudo-jaa/arbitrary-space already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking sudo-jaa/arbitrary-space against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo-jaa%2Farbitrary-space" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sudo-jaa/arbitrary-space
[INFO] finished tweaking git repo https://github.com/sudo-jaa/arbitrary-space
[INFO] tweaked toml for git repo https://github.com/sudo-jaa/arbitrary-space written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sudo-jaa/arbitrary-space on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sudo-jaa/arbitrary-space already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uom v0.32.0
[INFO] [stderr]   Downloaded num-complex v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4
[INFO] running `Command { std: "docker" "start" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking uom v0.32.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking fractal-space v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:28:62
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Length::new::<meter>(2.0 * distance.value * f64::tan((angle.value / 2.0)))
[INFO] [stdout]    |                                                              ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         Length::new::<meter>(2.0 * distance.value * f64::tan((angle.value / 2.0)))
[INFO] [stdout] 28 +         Length::new::<meter>(2.0 * distance.value * f64::tan(angle.value / 2.0))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:28:62
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Length::new::<meter>(2.0 * distance.value * f64::tan((angle.value / 2.0)))
[INFO] [stdout]    |                                                              ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         Length::new::<meter>(2.0 * distance.value * f64::tan((angle.value / 2.0)))
[INFO] [stdout] 28 +         Length::new::<meter>(2.0 * distance.value * f64::tan(angle.value / 2.0))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TO_RADIAN_MODIFIER` is never used
[INFO] [stdout]   --> src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static TO_RADIAN_MODIFIER: f64 = 180.0 / PI;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `distance_from_visual_angle_and_size` and `size_from_visual_angle_and_distance` are never used
[INFO] [stdout]   --> src/lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl VisualAngle {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn distance_from_visual_angle_and_size(visual_angle: &Angle, size: &Length) -> Length {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn size_from_visual_angle_and_distance(angle: &Angle, distance: &Length) -> Length {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sphere` is never constructed
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum Shape {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 36 |     Sphere(Length),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shape` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Object {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 56 |     fn new(position: Coordinates, shape: Shape) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape`, `visual_angle`, `coordinates`, and `observed_from` are never read
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ObservedObject {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 63 |     /// The shape of the observed object
[INFO] [stdout] 64 |     shape: Shape,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 65 |     /// The visual angle (size) of the object at it's position
[INFO] [stdout] 66 |     visual_angle: Angle,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 67 |     /// The actual coordinates in the layout of the object
[INFO] [stdout] 68 |     coordinates: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 69 |     /// The position from which this object was observed
[INFO] [stdout] 70 |     observed_from: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]    --> src/lib.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let distance = layout.get_distance(&Coordinates::new(0, 0, 0), &Coordinates::new(5, 0, 0));
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]    --> src/lib.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let distance = layout.get_distance(&Coordinates::new(0, 0, 0), &object.position);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TO_RADIAN_MODIFIER` is never used
[INFO] [stdout]   --> src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static TO_RADIAN_MODIFIER: f64 = 180.0 / PI;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape`, `visual_angle`, `coordinates`, and `observed_from` are never read
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ObservedObject {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 63 |     /// The shape of the observed object
[INFO] [stdout] 64 |     shape: Shape,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 65 |     /// The visual angle (size) of the object at it's position
[INFO] [stdout] 66 |     visual_angle: Angle,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 67 |     /// The actual coordinates in the layout of the object
[INFO] [stdout] 68 |     coordinates: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 69 |     /// The position from which this object was observed
[INFO] [stdout] 70 |     observed_from: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4", kill_on_drop: false }`
[INFO] [stdout] 8b74d5c732b12f9917873f293eac100f4f443dbfa21bf74f0e49abcd05070de4
