[INFO] cloning repository https://github.com/snqre/math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snqre/math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnqre%2Fmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnqre%2Fmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58a60ea14a24d8518b564c979b217673905a652d
[INFO] testing snqre/math against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnqre%2Fmath" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snqre/math on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/snqre/math
[INFO] finished tweaking git repo https://github.com/snqre/math
[INFO] tweaked toml for git repo https://github.com/snqre/math written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/snqre/math 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2a0408c50fd731b22030b632ac51e06dba16ec054c8a08a39aa7838cd4f1078e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ink_storage v5.1.1
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[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::ops::Div as _`
[INFO] [stdout]  --> src/color.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ops::Div as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `B` doesn't implement `Display`
[INFO] [stdout]    --> src/point_4d.rs:61:29
[INFO] [stdout]     |
[INFO] [stdout] 61  |                 .field("x", &self._x)
[INFO] [stdout]     |                             ^^^^^^^^ `B` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required for `Q<A, B, C>` to implement `Debug`
[INFO] [stdout]    --> src/q.rs:902:32
[INFO] [stdout]     |
[INFO] [stdout] 902 |     impl<const A: usize, B, C> Q<A, B, C> 
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 907 |         B: fmt::Display,
[INFO] [stdout]     |            ------------ unsatisfied trait bound introduced here
[INFO] [stdout] ...
[INFO] [stdout] 911 |     fmt::Debug {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = note: required for the cast from `&Q<A, B, C>` to `&dyn Debug`
[INFO] [stdout] help: consider further restricting type parameter `B` with trait `Display`
[INFO] [stdout]     |
[INFO] [stdout] 52  |         B: fmt::Debug + core::fmt::Display,
[INFO] [stdout]     |                       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `B` doesn't implement `Display`
[INFO] [stdout]    --> src/point_4d.rs:62:29
[INFO] [stdout]     |
[INFO] [stdout] 62  |                 .field("y", &self._y)
[INFO] [stdout]     |                             ^^^^^^^^ `B` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required for `Q<A, B, C>` to implement `Debug`
[INFO] [stdout]    --> src/q.rs:902:32
[INFO] [stdout]     |
[INFO] [stdout] 902 |     impl<const A: usize, B, C> Q<A, B, C> 
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 907 |         B: fmt::Display,
[INFO] [stdout]     |            ------------ unsatisfied trait bound introduced here
[INFO] [stdout] ...
[INFO] [stdout] 911 |     fmt::Debug {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = note: required for the cast from `&Q<A, B, C>` to `&dyn Debug`
[INFO] [stdout] help: consider further restricting type parameter `B` with trait `Display`
[INFO] [stdout]     |
[INFO] [stdout] 52  |         B: fmt::Debug + core::fmt::Display,
[INFO] [stdout]     |                       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `B` doesn't implement `Display`
[INFO] [stdout]    --> src/point_4d.rs:63:29
[INFO] [stdout]     |
[INFO] [stdout] 63  |                 .field("z", &self._z)
[INFO] [stdout]     |                             ^^^^^^^^ `B` cannot be formatted with the default formatter
[INFO] [stdout]     |
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] note: required for `Q<A, B, C>` to implement `Debug`
[INFO] [stdout]    --> src/q.rs:902:32
[INFO] [stdout]     |
[INFO] [stdout] 902 |     impl<const A: usize, B, C> Q<A, B, C> 
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 907 |         B: fmt::Display,
[INFO] [stdout]     |            ------------ unsatisfied trait bound introduced here
[INFO] [stdout] ...
[INFO] [stdout] 911 |     fmt::Debug {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = note: required for the cast from `&Q<A, B, C>` to `&dyn Debug`
[INFO] [stdout] help: consider further restricting type parameter `B` with trait `Display`
[INFO] [stdout]     |
[INFO] [stdout] 52  |         B: fmt::Debug + core::fmt::Display,
[INFO] [stdout]     |                       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::ToPrimitive`
[INFO] [stdout]   --> src/q.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use num_traits::ToPrimitive as _;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/q.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn tan<const A: usize, B>(&self, value: &Q<A, B, Self>) -> Result<Q<A, B, Self>>
[INFO] [stdout]    |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dfb2a7e589542dd5428028b3973c7066d795528f4c337daf904f13df8d6b4a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb2a7e589542dd5428028b3973c7066d795528f4c337daf904f13df8d6b4a9c", kill_on_drop: false }`
[INFO] [stdout] dfb2a7e589542dd5428028b3973c7066d795528f4c337daf904f13df8d6b4a9c