[INFO] fetching crate xuid 1.1.0...
[INFO] testing xuid-1.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate xuid 1.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xuid 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xuid 1.1.0
[INFO] tweaked toml for crates.io crate xuid 1.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xuid 1.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xuid 1.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a360acaabfaccc343bc9d701a0ce58e967944232d98ed48c920b7b8077324236
[INFO] running `Command { std: "docker" "start" "-a" "a360acaabfaccc343bc9d701a0ce58e967944232d98ed48c920b7b8077324236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a360acaabfaccc343bc9d701a0ce58e967944232d98ed48c920b7b8077324236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a360acaabfaccc343bc9d701a0ce58e967944232d98ed48c920b7b8077324236", kill_on_drop: false }`
[INFO] [stdout] a360acaabfaccc343bc9d701a0ce58e967944232d98ed48c920b7b8077324236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2405c69e441c637f9fe7243820847e1ad6bd414be0395cf906c253ea83f2bae6
[INFO] running `Command { std: "docker" "start" "-a" "2405c69e441c637f9fe7243820847e1ad6bd414be0395cf906c253ea83f2bae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling xuid v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2405c69e441c637f9fe7243820847e1ad6bd414be0395cf906c253ea83f2bae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2405c69e441c637f9fe7243820847e1ad6bd414be0395cf906c253ea83f2bae6", kill_on_drop: false }`
[INFO] [stdout] 2405c69e441c637f9fe7243820847e1ad6bd414be0395cf906c253ea83f2bae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36cce3a7036cd2b4a38842d131929d01f0bae6c880e4422d50e9c6e22e0d8964
[INFO] running `Command { std: "docker" "start" "-a" "36cce3a7036cd2b4a38842d131929d01f0bae6c880e4422d50e9c6e22e0d8964", kill_on_drop: false }`
[INFO] [stderr]    Compiling xuid v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Result<Xuid, TryFromIntError>` doesn't implement `std::fmt::Display`
[INFO] [stdout]  --> examples/simple.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     println!("{}", xuid);
[INFO] [stdout]   |               --   ^^^^ `Result<Xuid, TryFromIntError>` 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 `Result<Xuid, TryFromIntError>`
[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 `xuid` (example "simple") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "36cce3a7036cd2b4a38842d131929d01f0bae6c880e4422d50e9c6e22e0d8964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cce3a7036cd2b4a38842d131929d01f0bae6c880e4422d50e9c6e22e0d8964", kill_on_drop: false }`
[INFO] [stdout] 36cce3a7036cd2b4a38842d131929d01f0bae6c880e4422d50e9c6e22e0d8964