[INFO] cloning repository https://github.com/celsod/rectangles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/celsod/rectangles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelsod%2Frectangles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelsod%2Frectangles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f458abda186ce827b4810035a3ed490139bae6c
[INFO] checking celsod/rectangles against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelsod%2Frectangles" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/celsod/rectangles
[INFO] finished tweaking git repo https://github.com/celsod/rectangles
[INFO] tweaked toml for git repo https://github.com/celsod/rectangles written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/celsod/rectangles on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/celsod/rectangles 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e05c8c72cf440fe7e735dce5bff0e515cd3bedd7ba6b017d0322949c76b1d5d1
[INFO] running `Command { std: "docker" "start" "-a" "e05c8c72cf440fe7e735dce5bff0e515cd3bedd7ba6b017d0322949c76b1d5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e05c8c72cf440fe7e735dce5bff0e515cd3bedd7ba6b017d0322949c76b1d5d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e05c8c72cf440fe7e735dce5bff0e515cd3bedd7ba6b017d0322949c76b1d5d1", kill_on_drop: false }`
[INFO] [stdout] e05c8c72cf440fe7e735dce5bff0e515cd3bedd7ba6b017d0322949c76b1d5d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ebe739a763c573ea374adcbb7d7a876f5108f61ff430e00f0c2c5feae33017b
[INFO] running `Command { std: "docker" "start" "-a" "5ebe739a763c573ea374adcbb7d7a876f5108f61ff430e00f0c2c5feae33017b", kill_on_drop: false }`
[INFO] [stderr]     Checking rectangles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Rectangle` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 |     println!("The square of the rectangle is: {}", sq);
[INFO] [stdout]    |                                               --   ^^ `Rectangle` cannot be formatted with the default formatter
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Rectangle`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rectangles` (bin "rectangles") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `Rectangle` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/main.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 |     println!("The square of the rectangle is: {}", sq);
[INFO] [stdout]    |                                               --   ^^ `Rectangle` cannot be formatted with the default formatter
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Rectangle`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rectangles` (bin "rectangles" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5ebe739a763c573ea374adcbb7d7a876f5108f61ff430e00f0c2c5feae33017b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ebe739a763c573ea374adcbb7d7a876f5108f61ff430e00f0c2c5feae33017b", kill_on_drop: false }`
[INFO] [stdout] 5ebe739a763c573ea374adcbb7d7a876f5108f61ff430e00f0c2c5feae33017b