[INFO] fetching crate parmap 0.0.1... [INFO] testing parmap-0.0.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate parmap 0.0.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate parmap 0.0.1 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 crates.io crate parmap 0.0.1 [INFO] finished tweaking crates.io crate parmap 0.0.1 [INFO] tweaked toml for crates.io crate parmap 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 27c3a302699d496250d0a03c6320b81e66a964a3161a8e6c43345a9bb5cd4f8c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "27c3a302699d496250d0a03c6320b81e66a964a3161a8e6c43345a9bb5cd4f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27c3a302699d496250d0a03c6320b81e66a964a3161a8e6c43345a9bb5cd4f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27c3a302699d496250d0a03c6320b81e66a964a3161a8e6c43345a9bb5cd4f8c", kill_on_drop: false }` [INFO] [stdout] 27c3a302699d496250d0a03c6320b81e66a964a3161a8e6c43345a9bb5cd4f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 84a87dd2208a90ed908f202a7baa141e98f0e7d625983332cf59ca1f9cb84ec9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "84a87dd2208a90ed908f202a7baa141e98f0e7d625983332cf59ca1f9cb84ec9", kill_on_drop: false }` [INFO] [stderr] Compiling parmap v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `{` [INFO] [stdout] --> src/lib.rs:29:60 [INFO] [stdout] | [INFO] [stdout] 29 | let mut pool = sync::TaskPool::new(8, || { proc(_) {} }); [INFO] [stdout] | ^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stdout] --> src/lib.rs:36:34 [INFO] [stdout] | [INFO] [stdout] 36 | pool.execute(proc(_) { [INFO] [stdout] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stdout] | | [INFO] [stdout] | help: missing `,` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `license` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![license = "MIT"] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `TaskPool` in `sync` [INFO] [stdout] --> src/lib.rs:29:30 [INFO] [stdout] | [INFO] [stdout] 29 | let mut pool = sync::TaskPool::new(8, || { proc(_) {} }); [INFO] [stdout] | ^^^^^^^^ could not find `TaskPool` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/lib.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | left: uint, [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Receiver` in this scope [INFO] [stdout] --> src/lib.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | from: Receiver [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 7 | use sync::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/lib.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | let (tx, rx) = channel(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 7 | use sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `proc` in this scope [INFO] [stdout] --> src/lib.rs:36:26 [INFO] [stdout] | [INFO] [stdout] 36 | pool.execute(proc(_) { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment [INFO] [stdout] --> src/lib.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | pool.execute(proc(_) { [INFO] [stdout] | ^ `_` not allowed here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/lib.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | impl> Parallel for I { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/lib.rs:45:15 [INFO] [stdout] | [INFO] [stdout] 45 | impl Iterator for ParMap { [INFO] [stdout] | ^^^^^^^^--- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0412, E0425, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parmap` due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "84a87dd2208a90ed908f202a7baa141e98f0e7d625983332cf59ca1f9cb84ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84a87dd2208a90ed908f202a7baa141e98f0e7d625983332cf59ca1f9cb84ec9", kill_on_drop: false }` [INFO] [stdout] 84a87dd2208a90ed908f202a7baa141e98f0e7d625983332cf59ca1f9cb84ec9