[INFO] cloning repository https://github.com/petterhs/aoc22-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petterhs/aoc22-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetterhs%2Faoc22-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetterhs%2Faoc22-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2699dfae46a98ea82a13dc9f9458f3b09f901ae
[INFO] building petterhs/aoc22-rs 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%2Fpetterhs%2Faoc22-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petterhs/aoc22-rs 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/petterhs/aoc22-rs
[INFO] finished tweaking git repo https://github.com/petterhs/aoc22-rs
[INFO] tweaked toml for git repo https://github.com/petterhs/aoc22-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/petterhs/aoc22-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 42e4458446a2c7542a27632264ac8b0ab6fe94ab3e7b05f0ed2c6fc1514d9b2a
[INFO] running `Command { std: "docker" "start" "-a" "42e4458446a2c7542a27632264ac8b0ab6fe94ab3e7b05f0ed2c6fc1514d9b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e4458446a2c7542a27632264ac8b0ab6fe94ab3e7b05f0ed2c6fc1514d9b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e4458446a2c7542a27632264ac8b0ab6fe94ab3e7b05f0ed2c6fc1514d9b2a", kill_on_drop: false }`
[INFO] [stdout] 42e4458446a2c7542a27632264ac8b0ab6fe94ab3e7b05f0ed2c6fc1514d9b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ab67ce11fb3e9bc9bffbcc3bcb69bb876023ed8d05f255c18bebfd88c86bd5d6
[INFO] running `Command { std: "docker" "start" "-a" "ab67ce11fb3e9bc9bffbcc3bcb69bb876023ed8d05f255c18bebfd88c86bd5d6", 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] warning: output filename collision.
[INFO] [stderr] The bin target `day1` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day1` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day1
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day1` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day1` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day1.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day2` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day2` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day2
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day2` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day2` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day2.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day3` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day3` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day3
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day3` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day3` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day3.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day4` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day4` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day4
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `day4` in package `y24 v0.1.0 (/opt/rustwide/workdir/y24)` has the same output filename as the bin target `day4` in package `y23 v0.1.0 (/opt/rustwide/workdir/y23)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/day4.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bitmask v0.5.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling y23 v0.1.0 (/opt/rustwide/workdir/y23)
[INFO] [stderr]    Compiling y24 v0.1.0 (/opt/rustwide/workdir/y24)
[INFO] [stderr]    Compiling aoc22 v0.1.0 (/opt/rustwide/workdir/y22)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/4/day4.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> y22/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Energized` is never constructed
[INFO] [stdout]   --> y23/src/16/day16.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum Tile {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Energized,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/13/day13.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> y24/src/7/day7.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/10/day10.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "ab67ce11fb3e9bc9bffbcc3bcb69bb876023ed8d05f255c18bebfd88c86bd5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab67ce11fb3e9bc9bffbcc3bcb69bb876023ed8d05f255c18bebfd88c86bd5d6", kill_on_drop: false }`
[INFO] [stdout] ab67ce11fb3e9bc9bffbcc3bcb69bb876023ed8d05f255c18bebfd88c86bd5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 186be96f849c8748aaa3d5900eab82d2224d2455965f522c8d5aa71949da6f18
[INFO] running `Command { std: "docker" "start" "-a" "186be96f849c8748aaa3d5900eab82d2224d2455965f522c8d5aa71949da6f18", 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 aoc22 v0.1.0 (/opt/rustwide/workdir/y22)
[INFO] [stderr]    Compiling y24 v0.1.0 (/opt/rustwide/workdir/y24)
[INFO] [stderr]    Compiling y23 v0.1.0 (/opt/rustwide/workdir/y23)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/10/day10.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> y24/src/7/day7.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/4/day4.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_first_last_chunk` has been stable since 1.77.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> y22/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_first_last_chunk)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Energized` is never constructed
[INFO] [stdout]   --> y23/src/16/day16.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | enum Tile {
[INFO] [stdout]    |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Energized,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> y23/src/13/day13.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "186be96f849c8748aaa3d5900eab82d2224d2455965f522c8d5aa71949da6f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186be96f849c8748aaa3d5900eab82d2224d2455965f522c8d5aa71949da6f18", kill_on_drop: false }`
[INFO] [stdout] 186be96f849c8748aaa3d5900eab82d2224d2455965f522c8d5aa71949da6f18