[INFO] cloning repository https://github.com/WillTarte/gitfindr-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WillTarte/gitfindr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillTarte%2Fgitfindr-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillTarte%2Fgitfindr-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5d25f3953a09dffec5576028bad324758d1af6d [INFO] checking WillTarte/gitfindr-rs against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWillTarte%2Fgitfindr-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/WillTarte/gitfindr-rs [INFO] finished tweaking git repo https://github.com/WillTarte/gitfindr-rs [INFO] tweaked toml for git repo https://github.com/WillTarte/gitfindr-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/WillTarte/gitfindr-rs on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/WillTarte/gitfindr-rs 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 564cb83bf3d9dcd9330dd8213b6b25f94dd4292dee8f9269c0e1b25cecb828cf [INFO] running `Command { std: "docker" "start" "-a" "564cb83bf3d9dcd9330dd8213b6b25f94dd4292dee8f9269c0e1b25cecb828cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "564cb83bf3d9dcd9330dd8213b6b25f94dd4292dee8f9269c0e1b25cecb828cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564cb83bf3d9dcd9330dd8213b6b25f94dd4292dee8f9269c0e1b25cecb828cf", kill_on_drop: false }` [INFO] [stdout] 564cb83bf3d9dcd9330dd8213b6b25f94dd4292dee8f9269c0e1b25cecb828cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9dc948931aa684fdb2c1044a40f126d699f52451f46ef667a6a9c79afc07f44 [INFO] running `Command { std: "docker" "start" "-a" "f9dc948931aa684fdb2c1044a40f126d699f52451f46ef667a6a9c79afc07f44", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking confy v0.4.0 [INFO] [stderr] Checking gitfindr-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/main.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Err(err) => return Err(Box::new(err)) [INFO] [stdout] | ^^^^^^^^ --- any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/main.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Err(err) => return Err(Box::new(err)) [INFO] [stdout] | ^^^^^^^^ --- any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): StdError` is not satisfied [INFO] [stdout] --> src/main.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Err(err) => return Err(Box::new(err)) [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `StdError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] = note: required for the cast from `Box<()>` to `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): StdError` is not satisfied [INFO] [stdout] --> src/main.rs:66:44 [INFO] [stdout] | [INFO] [stdout] 66 | Err(err) => return Err(Box::new(err)) [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `StdError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] = note: required for the cast from `Box<()>` to `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gitfindr-rs` (bin "gitfindr-rs") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `gitfindr-rs` (bin "gitfindr-rs" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f9dc948931aa684fdb2c1044a40f126d699f52451f46ef667a6a9c79afc07f44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9dc948931aa684fdb2c1044a40f126d699f52451f46ef667a6a9c79afc07f44", kill_on_drop: false }` [INFO] [stdout] f9dc948931aa684fdb2c1044a40f126d699f52451f46ef667a6a9c79afc07f44