[INFO] cloning repository https://github.com/Joey9801/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joey9801/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoey9801%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoey9801%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46c540ebbe196ec19f1e1c5ffc3574c5dc4a611f [INFO] building Joey9801/advent-of-code-2020 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoey9801%2Fadvent-of-code-2020" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Joey9801/advent-of-code-2020 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Joey9801/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/Joey9801/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/Joey9801/advent-of-code-2020 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Joey9801/advent-of-code-2020 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3559c5b6661e4f383cc409ff27d8aa01ffcac10af3579623e49bafaed6ed288 [INFO] running `Command { std: "docker" "start" "-a" "f3559c5b6661e4f383cc409ff27d8aa01ffcac10af3579623e49bafaed6ed288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3559c5b6661e4f383cc409ff27d8aa01ffcac10af3579623e49bafaed6ed288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3559c5b6661e4f383cc409ff27d8aa01ffcac10af3579623e49bafaed6ed288", kill_on_drop: false }` [INFO] [stdout] f3559c5b6661e4f383cc409ff27d8aa01ffcac10af3579623e49bafaed6ed288 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5549f09f37106bb20f1bc700766ebf13e6f4f364016bf10eb2c76114563f087a [INFO] running `Command { std: "docker" "start" "-a" "5549f09f37106bb20f1bc700766ebf13e6f4f364016bf10eb2c76114563f087a", kill_on_drop: false }` [INFO] [stderr] Compiling util v0.1.0 (/opt/rustwide/workdir/util) [INFO] [stderr] Compiling day_3 v0.1.0 (/opt/rustwide/workdir/day_3) [INFO] [stderr] Compiling day_6 v0.1.0 (/opt/rustwide/workdir/day_6) [INFO] [stderr] Compiling day_9 v0.1.0 (/opt/rustwide/workdir/day_9) [INFO] [stderr] Compiling day_14 v0.1.0 (/opt/rustwide/workdir/day_14) [INFO] [stderr] Compiling day_4 v0.1.0 (/opt/rustwide/workdir/day_4) [INFO] [stderr] Compiling day_8 v0.1.0 (/opt/rustwide/workdir/day_8) [INFO] [stderr] Compiling day_1 v0.1.0 (/opt/rustwide/workdir/day_1) [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/day_11) [INFO] [stderr] Compiling day_2 v0.1.0 (/opt/rustwide/workdir/day_2) [INFO] [stderr] Compiling day_7 v0.1.0 (/opt/rustwide/workdir/day_7) [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/day_10) [INFO] [stderr] Compiling day_5 v0.1.0 (/opt/rustwide/workdir/day_5) [INFO] [stderr] Compiling day_17 v0.1.0 (/opt/rustwide/workdir/day_17) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:23:44 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | fn parse_single(s: &'a str) -> Result<(&str, GraphNode<'a>), GraphParseError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:23:66 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | fn parse_single(s: &'a str) -> Result<(&str, GraphNode<'a>), GraphParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:66:48 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn parse_input(s: &'a str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait SignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnsignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | pub trait UnsignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/day_12) [INFO] [stderr] Compiling day_13 v0.1.0 (/opt/rustwide/workdir/day_13) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "5549f09f37106bb20f1bc700766ebf13e6f4f364016bf10eb2c76114563f087a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5549f09f37106bb20f1bc700766ebf13e6f4f364016bf10eb2c76114563f087a", kill_on_drop: false }` [INFO] [stdout] 5549f09f37106bb20f1bc700766ebf13e6f4f364016bf10eb2c76114563f087a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c8c05dd805753329965794c6ed90d19983f9e2d6989536e5082bbe361e87a50 [INFO] running `Command { std: "docker" "start" "-a" "3c8c05dd805753329965794c6ed90d19983f9e2d6989536e5082bbe361e87a50", kill_on_drop: false }` [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/day_12) [INFO] [stdout] warning: trait `SignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait SignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_13 v0.1.0 (/opt/rustwide/workdir/day_13) [INFO] [stdout] warning: trait `UnsignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | pub trait UnsignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/day_11) [INFO] [stderr] Compiling day_17 v0.1.0 (/opt/rustwide/workdir/day_17) [INFO] [stderr] Compiling day_7 v0.1.0 (/opt/rustwide/workdir/day_7) [INFO] [stderr] Compiling day_9 v0.1.0 (/opt/rustwide/workdir/day_9) [INFO] [stderr] Compiling day_14 v0.1.0 (/opt/rustwide/workdir/day_14) [INFO] [stderr] Compiling day_1 v0.1.0 (/opt/rustwide/workdir/day_1) [INFO] [stderr] Compiling day_6 v0.1.0 (/opt/rustwide/workdir/day_6) [INFO] [stderr] Compiling day_3 v0.1.0 (/opt/rustwide/workdir/day_3) [INFO] [stderr] Compiling util v0.1.0 (/opt/rustwide/workdir/util) [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/day_10) [INFO] [stderr] Compiling day_5 v0.1.0 (/opt/rustwide/workdir/day_5) [INFO] [stderr] Compiling day_8 v0.1.0 (/opt/rustwide/workdir/day_8) [INFO] [stderr] Compiling day_2 v0.1.0 (/opt/rustwide/workdir/day_2) [INFO] [stderr] Compiling day_4 v0.1.0 (/opt/rustwide/workdir/day_4) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:23:44 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | fn parse_single(s: &'a str) -> Result<(&str, GraphNode<'a>), GraphParseError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:23:66 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | fn parse_single(s: &'a str) -> Result<(&str, GraphNode<'a>), GraphParseError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day_7/src/main.rs:66:48 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Graph<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn parse_input(s: &'a str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait SignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnsignedInteger` is never used [INFO] [stdout] --> util/src/integer.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | pub trait UnsignedInteger : Integer { } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "3c8c05dd805753329965794c6ed90d19983f9e2d6989536e5082bbe361e87a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c8c05dd805753329965794c6ed90d19983f9e2d6989536e5082bbe361e87a50", kill_on_drop: false }` [INFO] [stdout] 3c8c05dd805753329965794c6ed90d19983f9e2d6989536e5082bbe361e87a50