[INFO] cloning repository https://github.com/mmniazi/advent-of-rust-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmniazi/advent-of-rust-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmniazi%2Fadvent-of-rust-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmniazi%2Fadvent-of-rust-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 765b2d7204824a2631af3c5cdca8de169b5a8745 [INFO] testing mmniazi/advent-of-rust-2022 against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmniazi%2Fadvent-of-rust-2022" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mmniazi/advent-of-rust-2022 [INFO] finished tweaking git repo https://github.com/mmniazi/advent-of-rust-2022 [INFO] tweaked toml for git repo https://github.com/mmniazi/advent-of-rust-2022 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mmniazi/advent-of-rust-2022 on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mmniazi/advent-of-rust-2022 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mona v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ae06f07cb6f4d1bcd9eba855441c7ab85ac275851459a872a08f891b81312c5 [INFO] running `Command { std: "docker" "start" "-a" "9ae06f07cb6f4d1bcd9eba855441c7ab85ac275851459a872a08f891b81312c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ae06f07cb6f4d1bcd9eba855441c7ab85ac275851459a872a08f891b81312c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ae06f07cb6f4d1bcd9eba855441c7ab85ac275851459a872a08f891b81312c5", kill_on_drop: false }` [INFO] [stdout] 9ae06f07cb6f4d1bcd9eba855441c7ab85ac275851459a872a08f891b81312c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2204ef75f93b08744ff7d3bf78549b63f1491d256ef50419285b745e4b8c9411 [INFO] running `Command { std: "docker" "start" "-a" "2204ef75f93b08744ff7d3bf78549b63f1491d256ef50419285b745e4b8c9411", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling mona v0.1.0 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling advent-of-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `option_filter` [INFO] [stdout] | [INFO] [stdout] 3 - #![feature(drain_filter)] [INFO] [stdout] 3 + #![feature(option_filter)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-rust` (bin "advent-of-rust") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2204ef75f93b08744ff7d3bf78549b63f1491d256ef50419285b745e4b8c9411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2204ef75f93b08744ff7d3bf78549b63f1491d256ef50419285b745e4b8c9411", kill_on_drop: false }` [INFO] [stdout] 2204ef75f93b08744ff7d3bf78549b63f1491d256ef50419285b745e4b8c9411