[INFO] cloning repository https://github.com/rubanooo/advent_of_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rubanooo/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubanooo%2Fadvent_of_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubanooo%2Fadvent_of_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a546dd95aa3ec6710d6fbaa3ec68606077640867
[INFO] building rubanooo/advent_of_code 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%2Frubanooo%2Fadvent_of_code" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rubanooo/advent_of_code 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/rubanooo/advent_of_code
[INFO] finished tweaking git repo https://github.com/rubanooo/advent_of_code
[INFO] tweaked toml for git repo https://github.com/rubanooo/advent_of_code written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rubanooo/advent_of_code 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5793667be3d0d37f39656f27747f5949e3b0d8ac2baa8b7711a21b8a92af1fcf
[INFO] running `Command { std: "docker" "start" "-a" "5793667be3d0d37f39656f27747f5949e3b0d8ac2baa8b7711a21b8a92af1fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5793667be3d0d37f39656f27747f5949e3b0d8ac2baa8b7711a21b8a92af1fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5793667be3d0d37f39656f27747f5949e3b0d8ac2baa8b7711a21b8a92af1fcf", kill_on_drop: false }`
[INFO] [stdout] 5793667be3d0d37f39656f27747f5949e3b0d8ac2baa8b7711a21b8a92af1fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 08b76ba53309dc740bf71c93dd06246195fb01499321bb03bef4c3ad42e79c19
[INFO] running `Command { std: "docker" "start" "-a" "08b76ba53309dc740bf71c93dd06246195fb01499321bb03bef4c3ad42e79c19", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling day_4_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_4)
[INFO] [stderr]    Compiling day_2_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_2)
[INFO] [stderr]    Compiling day_1_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_1)
[INFO] [stderr]    Compiling day_1_2021 v0.1.0 (/opt/rustwide/workdir/2021/day_1)
[INFO] [stderr]    Compiling day_6_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_6)
[INFO] [stderr]    Compiling day_7_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_7)
[INFO] [stderr]    Compiling day_8_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_8)
[INFO] [stderr]    Compiling day_3_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_3)
[INFO] [stderr]    Compiling day_2_2021 v0.1.0 (/opt/rustwide/workdir/2021/day_2)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> 2022/day_7/src/main.rs:81:75
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn children<'a>(&'a self, fs: &'a FileSystem) -> impl Iterator<Item = &Entry> {
[INFO] [stdout]    |                 -- lifetime `'a` declared here                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling day_5_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_5)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "08b76ba53309dc740bf71c93dd06246195fb01499321bb03bef4c3ad42e79c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b76ba53309dc740bf71c93dd06246195fb01499321bb03bef4c3ad42e79c19", kill_on_drop: false }`
[INFO] [stdout] 08b76ba53309dc740bf71c93dd06246195fb01499321bb03bef4c3ad42e79c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c66880aed689e07d71a71ae0a5d198c7c94d0e8445d1598c7083ddd1bd81d7cc
[INFO] running `Command { std: "docker" "start" "-a" "c66880aed689e07d71a71ae0a5d198c7c94d0e8445d1598c7083ddd1bd81d7cc", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling day_1_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_1)
[INFO] [stderr]    Compiling day_2_2021 v0.1.0 (/opt/rustwide/workdir/2021/day_2)
[INFO] [stderr]    Compiling day_8_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_8)
[INFO] [stderr]    Compiling day_1_2021 v0.1.0 (/opt/rustwide/workdir/2021/day_1)
[INFO] [stderr]    Compiling day_5_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_5)
[INFO] [stderr]    Compiling day_6_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_6)
[INFO] [stderr]    Compiling day_3_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_3)
[INFO] [stderr]    Compiling day_2_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_2)
[INFO] [stderr]    Compiling day_4_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_4)
[INFO] [stderr]    Compiling day_7_2022 v0.1.0 (/opt/rustwide/workdir/2022/day_7)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> 2022/day_7/src/main.rs:81:75
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn children<'a>(&'a self, fs: &'a FileSystem) -> impl Iterator<Item = &Entry> {
[INFO] [stdout]    |                 -- lifetime `'a` declared here                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c66880aed689e07d71a71ae0a5d198c7c94d0e8445d1598c7083ddd1bd81d7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66880aed689e07d71a71ae0a5d198c7c94d0e8445d1598c7083ddd1bd81d7cc", kill_on_drop: false }`
[INFO] [stdout] c66880aed689e07d71a71ae0a5d198c7c94d0e8445d1598c7083ddd1bd81d7cc