[INFO] cloning repository https://github.com/ThePerkinrex/AoC2021Mirror
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThePerkinrex/AoC2021Mirror" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePerkinrex%2FAoC2021Mirror", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePerkinrex%2FAoC2021Mirror'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 494b11cf6ba3dfe462dca470eb28ad88e051b0b2
[INFO] checking ThePerkinrex/AoC2021Mirror/494b11cf6ba3dfe462dca470eb28ad88e051b0b2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePerkinrex%2FAoC2021Mirror" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThePerkinrex/AoC2021Mirror on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThePerkinrex/AoC2021Mirror
[INFO] finished tweaking git repo https://github.com/ThePerkinrex/AoC2021Mirror
[INFO] tweaked toml for git repo https://github.com/ThePerkinrex/AoC2021Mirror written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ThePerkinrex/AoC2021Mirror 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0509ddba23fc3c4e358ea9cb8ec19bb0a9272a2ea7fc51f6bbdef298e258a7de
[INFO] running `Command { std: "docker" "start" "-a" "0509ddba23fc3c4e358ea9cb8ec19bb0a9272a2ea7fc51f6bbdef298e258a7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0509ddba23fc3c4e358ea9cb8ec19bb0a9272a2ea7fc51f6bbdef298e258a7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0509ddba23fc3c4e358ea9cb8ec19bb0a9272a2ea7fc51f6bbdef298e258a7de", kill_on_drop: false }`
[INFO] [stdout] 0509ddba23fc3c4e358ea9cb8ec19bb0a9272a2ea7fc51f6bbdef298e258a7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88fd0263e2122011d62bc23ba5760b0e86f60b11b7859957a90572ac7d35baa5
[INFO] running `Command { std: "docker" "start" "-a" "88fd0263e2122011d62bc23ba5760b0e86f60b11b7859957a90572ac7d35baa5", 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 num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking d15p1 v0.1.0 (/opt/rustwide/workdir/Dia15/d15p1)
[INFO] [stderr]     Checking d20p1 v0.1.0 (/opt/rustwide/workdir/Dia20/d20p1)
[INFO] [stderr]     Checking d12p2 v0.1.0 (/opt/rustwide/workdir/Dia12/d12p2)
[INFO] [stderr]     Checking d18p1 v0.1.0 (/opt/rustwide/workdir/Dia18/d18p1)
[INFO] [stderr]     Checking d3p1 v0.1.0 (/opt/rustwide/workdir/Dia03/d3p1)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> Dia18/d18p1/src/main.rs:174:42
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut pairs = file.lines().map(|x| x.trim().parse::<Pair>().unwrap());
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking d6p1 v0.1.0 (/opt/rustwide/workdir/Dia06/d6p1)
[INFO] [stderr] error: could not compile `d18p1` (bin "d18p1") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88fd0263e2122011d62bc23ba5760b0e86f60b11b7859957a90572ac7d35baa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fd0263e2122011d62bc23ba5760b0e86f60b11b7859957a90572ac7d35baa5", kill_on_drop: false }`
[INFO] [stdout] 88fd0263e2122011d62bc23ba5760b0e86f60b11b7859957a90572ac7d35baa5