[INFO] cloning repository https://github.com/Byron/learn-rust-with-gitoxide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Byron/learn-rust-with-gitoxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e149600b88db6a35d2d7d42c24fe82a8658963e7 [INFO] testing Byron/learn-rust-with-gitoxide against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Byron/learn-rust-with-gitoxide on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] finished tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] tweaked toml for git repo https://github.com/Byron/learn-rust-with-gitoxide written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Byron/learn-rust-with-gitoxide already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3036f9e7f3be0ec803b1918084cb97968295f4ded7074fb8bc0d73437480b9ef [INFO] running `Command { std: "docker" "start" "-a" "3036f9e7f3be0ec803b1918084cb97968295f4ded7074fb8bc0d73437480b9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3036f9e7f3be0ec803b1918084cb97968295f4ded7074fb8bc0d73437480b9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3036f9e7f3be0ec803b1918084cb97968295f4ded7074fb8bc0d73437480b9ef", kill_on_drop: false }` [INFO] [stdout] 3036f9e7f3be0ec803b1918084cb97968295f4ded7074fb8bc0d73437480b9ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0588da7d260f3c61cfb98a29a3ba294a21babe93c55dbc58b78d1984392400e7 [INFO] running `Command { std: "docker" "start" "-a" "0588da7d260f3c61cfb98a29a3ba294a21babe93c55dbc58b78d1984392400e7", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling ownership-and-borrowing v0.1.0 (/opt/rustwide/workdir/ownership-and-borrowing) [INFO] [stderr] Compiling conversions v0.1.0 (/opt/rustwide/workdir/conversions) [INFO] [stderr] Compiling closures v0.1.0 (/opt/rustwide/workdir/closures) [INFO] [stderr] Compiling options-and-results v0.1.0 (/opt/rustwide/workdir/options-and-results) [INFO] [stderr] Compiling boxing v0.1.0 (/opt/rustwide/workdir/boxing) [INFO] [stderr] Compiling iterators v0.1.0 (/opt/rustwide/workdir/iterators) [INFO] [stderr] Compiling threading v0.1.0 (/opt/rustwide/workdir/threading) [INFO] [stderr] Compiling strings v0.1.0 (/opt/rustwide/workdir/strings) [INFO] [stdout] warning: struct is never constructed: `MyVec` [INFO] [stdout] --> boxing/src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct MyVec<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> boxing/src/main.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn iter(&self) -> Box + '_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Rc` in this scope [INFO] [stdout] --> closures/src/main.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | val: Rc>, [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `FilterMap` that must be used [INFO] [stdout] --> iterators/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / v.into_iter() [INFO] [stdout] 6 | | .filter_map(|v| String::from_utf8(v.into()).ok()); [INFO] [stdout] | |__________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::AddAssign` [INFO] [stdout] --> closures/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::AddAssign; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `closures` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0588da7d260f3c61cfb98a29a3ba294a21babe93c55dbc58b78d1984392400e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0588da7d260f3c61cfb98a29a3ba294a21babe93c55dbc58b78d1984392400e7", kill_on_drop: false }` [INFO] [stdout] 0588da7d260f3c61cfb98a29a3ba294a21babe93c55dbc58b78d1984392400e7