[INFO] cloning repository https://github.com/slightknack/effective [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slightknack/effective" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Feffective", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Feffective'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54951eaf7a1b5d03efee48138b6d7955ec9a8004 [INFO] testing slightknack/effective against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslightknack%2Feffective" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slightknack/effective on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/slightknack/effective [INFO] finished tweaking git repo https://github.com/slightknack/effective [INFO] tweaked toml for git repo https://github.com/slightknack/effective written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/slightknack/effective already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1be47e352d17e8291e3f6d2dce4fda4350f67e888e4799319801cb9581f1c4d [INFO] running `Command { std: "docker" "start" "-a" "f1be47e352d17e8291e3f6d2dce4fda4350f67e888e4799319801cb9581f1c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1be47e352d17e8291e3f6d2dce4fda4350f67e888e4799319801cb9581f1c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1be47e352d17e8291e3f6d2dce4fda4350f67e888e4799319801cb9581f1c4d", kill_on_drop: false }` [INFO] [stdout] f1be47e352d17e8291e3f6d2dce4fda4350f67e888e4799319801cb9581f1c4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a49bc32ae05eaf93f919ce3886c190854b63a824c5293ac957883bb7cfd51fb [INFO] running `Command { std: "docker" "start" "-a" "1a49bc32ae05eaf93f919ce3886c190854b63a824c5293ac957883bb7cfd51fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling effective v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected `;`, found `todo` [INFO] [stdout] --> src/vm.rs:282:22 [INFO] [stdout] | [INFO] [stdout] 282 | ) [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 283 | [INFO] [stdout] 284 | todo!() [INFO] [stdout] | ---- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op::*` [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use Op::*; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `try_sub` found for type `usize` in the current scope [INFO] [stdout] --> src/vm.rs:281:48 [INFO] [stdout] | [INFO] [stdout] 281 | self.stack.datum.len().try_sub(raw_fun.num_captures) [INFO] [stdout] | ^^^^^^^ method not found in `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/vm.rs:280:21 [INFO] [stdout] | [INFO] [stdout] 280 | / self.stack.datum.split_off( [INFO] [stdout] 281 | | self.stack.datum.len().try_sub(raw_fun.num_captures) [INFO] [stdout] 282 | | ) [INFO] [stdout] | | ^- help: consider using a semicolon here [INFO] [stdout] | |_____________________| [INFO] [stdout] | expected `()`, found struct `Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found struct `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `effective` due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "1a49bc32ae05eaf93f919ce3886c190854b63a824c5293ac957883bb7cfd51fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a49bc32ae05eaf93f919ce3886c190854b63a824c5293ac957883bb7cfd51fb", kill_on_drop: false }` [INFO] [stdout] 1a49bc32ae05eaf93f919ce3886c190854b63a824c5293ac957883bb7cfd51fb