[INFO] cloning repository https://github.com/Somnion/sudoku_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Somnion/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomnion%2Fsudoku_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomnion%2Fsudoku_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cbfd9e7a4730649311e7321b0d5bca5e7e86533 [INFO] testing Somnion/sudoku_solver 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%2FSomnion%2Fsudoku_solver" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Somnion/sudoku_solver 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/Somnion/sudoku_solver [INFO] finished tweaking git repo https://github.com/Somnion/sudoku_solver [INFO] tweaked toml for git repo https://github.com/Somnion/sudoku_solver written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Somnion/sudoku_solver 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-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f133b367bd6a1c6ca08b7f6a58048c874ed3ce4b8c0904a3956ae8028da9adae [INFO] running `Command { std: "docker" "start" "-a" "f133b367bd6a1c6ca08b7f6a58048c874ed3ce4b8c0904a3956ae8028da9adae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f133b367bd6a1c6ca08b7f6a58048c874ed3ce4b8c0904a3956ae8028da9adae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f133b367bd6a1c6ca08b7f6a58048c874ed3ce4b8c0904a3956ae8028da9adae", kill_on_drop: false }` [INFO] [stdout] f133b367bd6a1c6ca08b7f6a58048c874ed3ce4b8c0904a3956ae8028da9adae [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d9b3b5b715fa7b043de4d94a67b8f0c4a53c796fc068ece2b95cc1bfa029c871 [INFO] running `Command { std: "docker" "start" "-a" "d9b3b5b715fa7b043de4d94a67b8f0c4a53c796fc068ece2b95cc1bfa029c871", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(in_band_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:154:16 [INFO] [stdout] | [INFO] [stdout] 154 | impl GameSetup<'a>{ [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:155:22 [INFO] [stdout] | [INFO] [stdout] 155 | fn new(squares: &'a Vec>, [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 154 | impl<'a> GameSetup<'a>{ [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 155 | fn new<'a>(squares: &'a Vec>, [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | units: &'a HashMap, [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 154 | impl<'a> GameSetup<'a>{ [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 155 | fn new<'a>(squares: &'a Vec>, [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | peers: &'a HashMap>) -> Self { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 154 | impl<'a> GameSetup<'a>{ [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 155 | fn new<'a>(squares: &'a Vec>, [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:181:11 [INFO] [stdout] | [INFO] [stdout] 181 | impl Game<'a> { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/main.rs:182:29 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn new(game_setup: &'a GameSetup) -> Self { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 181 | impl<'a> Game<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 182 | pub fn new<'a>(game_setup: &'a GameSetup) -> Self { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0261, E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0261`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku` due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "d9b3b5b715fa7b043de4d94a67b8f0c4a53c796fc068ece2b95cc1bfa029c871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9b3b5b715fa7b043de4d94a67b8f0c4a53c796fc068ece2b95cc1bfa029c871", kill_on_drop: false }` [INFO] [stdout] d9b3b5b715fa7b043de4d94a67b8f0c4a53c796fc068ece2b95cc1bfa029c871