[INFO] cloning repository https://github.com/baptistemanson/advent-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baptistemanson/advent-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaptistemanson%2Fadvent-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaptistemanson%2Fadvent-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 876bcef870cd0cec2ba672d30a9efd2bb8f7bcd7 [INFO] checking baptistemanson/advent-2023 against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaptistemanson%2Fadvent-2023" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/baptistemanson/advent-2023 [INFO] finished tweaking git repo https://github.com/baptistemanson/advent-2023 [INFO] tweaked toml for git repo https://github.com/baptistemanson/advent-2023 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/baptistemanson/advent-2023 on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/baptistemanson/advent-2023 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b54e74f7650b4ebb73ffa83c885c3b6cb30467791c7b515f7dad887b2f7bed86 [INFO] running `Command { std: "docker" "start" "-a" "b54e74f7650b4ebb73ffa83c885c3b6cb30467791c7b515f7dad887b2f7bed86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b54e74f7650b4ebb73ffa83c885c3b6cb30467791c7b515f7dad887b2f7bed86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54e74f7650b4ebb73ffa83c885c3b6cb30467791c7b515f7dad887b2f7bed86", kill_on_drop: false }` [INFO] [stdout] b54e74f7650b4ebb73ffa83c885c3b6cb30467791c7b515f7dad887b2f7bed86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 219652cc9bea1f3a99bec557fe8823192adb5d23de797863ec72e19f26517395 [INFO] running `Command { std: "docker" "start" "-a" "219652cc9bea1f3a99bec557fe8823192adb5d23de797863ec72e19f26517395", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking thousands v0.2.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking advent-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ByCol` is never constructed [INFO] [stdout] --> src/playground.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct ByCol<'a, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Columnizable` is never used [INFO] [stdout] --> src/playground.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait Columnizable { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/playground.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | fn by_col(&self) -> ByCol; [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 5 | fn by_col(&self) -> ByCol<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/playground.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | fn by_col(&self) -> ByCol { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 16 | fn by_col(&self) -> ByCol<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ByCol` is never constructed [INFO] [stdout] --> src/playground.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct ByCol<'a, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Columnizable` is never used [INFO] [stdout] --> src/playground.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait Columnizable { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/playground.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | fn by_col(&self) -> ByCol; [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 5 | fn by_col(&self) -> ByCol<'_, T>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/playground.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | fn by_col(&self) -> ByCol { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 16 | fn by_col(&self) -> ByCol<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.96s [INFO] running `Command { std: "docker" "inspect" "219652cc9bea1f3a99bec557fe8823192adb5d23de797863ec72e19f26517395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "219652cc9bea1f3a99bec557fe8823192adb5d23de797863ec72e19f26517395", kill_on_drop: false }` [INFO] [stdout] 219652cc9bea1f3a99bec557fe8823192adb5d23de797863ec72e19f26517395