[INFO] cloning repository https://github.com/df5602/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/df5602/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdf5602%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdf5602%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c63dda1ca30144e699f0be41430d9f9c5cfe396
[INFO] checking df5602/aoc against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdf5602%2Faoc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/df5602/aoc on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/df5602/aoc
[INFO] finished tweaking git repo https://github.com/df5602/aoc
[INFO] tweaked toml for git repo https://github.com/df5602/aoc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/df5602/aoc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ddb59de4e26f96857da8084499b74a56e4eb7c6ee1f12f650f4129e64bfd686
[INFO] running `Command { std: "docker" "start" "-a" "2ddb59de4e26f96857da8084499b74a56e4eb7c6ee1f12f650f4129e64bfd686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ddb59de4e26f96857da8084499b74a56e4eb7c6ee1f12f650f4129e64bfd686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddb59de4e26f96857da8084499b74a56e4eb7c6ee1f12f650f4129e64bfd686", kill_on_drop: false }`
[INFO] [stdout] 2ddb59de4e26f96857da8084499b74a56e4eb7c6ee1f12f650f4129e64bfd686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9de6ddc0eb20528327c617b9ab4d001dfb3ec4e5c59ce8e2a84732fd6fede9b1
[INFO] running `Command { std: "docker" "start" "-a" "9de6ddc0eb20528327c617b9ab4d001dfb3ec4e5c59ce8e2a84732fd6fede9b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]     Checking experimental_emergency_teleportation v0.1.0 (/opt/rustwide/workdir/experimental_emergency_teleportation)
[INFO] [stderr]     Checking settlers_of_the_north_pole v0.1.0 (/opt/rustwide/workdir/settlers_of_the_north_pole)
[INFO] [stderr]     Checking mine_cart_madness v0.1.0 (/opt/rustwide/workdir/mine_cart_madness)
[INFO] [stderr]     Checking immune_system_simulator_20xx v0.1.0 (/opt/rustwide/workdir/immune_system_simulator_20xx)
[INFO] [stderr]     Checking chronal_calibration v0.1.0 (/opt/rustwide/workdir/chronal_calibration)
[INFO] [stderr]     Checking inventory_management_system v0.1.0 (/opt/rustwide/workdir/inventory_management_system)
[INFO] [stderr]     Checking go_with_the_flow v0.1.0 (/opt/rustwide/workdir/go_with_the_flow)
[INFO] [stderr]     Checking subterranean_sustainability v0.1.0 (/opt/rustwide/workdir/subterranean_sustainability)
[INFO] [stderr]     Checking marble_mania v0.1.0 (/opt/rustwide/workdir/marble_mania)
[INFO] [stderr]     Checking memory_maneuver v0.1.0 (/opt/rustwide/workdir/memory_maneuver)
[INFO] [stderr]     Checking mode_maze v0.1.0 (/opt/rustwide/workdir/mode_maze)
[INFO] [stderr]     Checking stars_align v0.1.0 (/opt/rustwide/workdir/stars_align)
[INFO] [stderr]     Checking chronal_conversion v0.1.0 (/opt/rustwide/workdir/chronal_conversion)
[INFO] [stderr]     Checking sum_of_its_parts v0.1.0 (/opt/rustwide/workdir/sum_of_its_parts)
[INFO] [stderr]     Checking reservoir_research v0.1.0 (/opt/rustwide/workdir/reservoir_research)
[INFO] [stderr]     Checking beverage_bandits v0.1.0 (/opt/rustwide/workdir/beverage_bandits)
[INFO] [stderr]     Checking four_dimensional_adventure v0.1.0 (/opt/rustwide/workdir/four_dimensional_adventure)
[INFO] [stderr]     Checking alchemical_reduction v0.1.0 (/opt/rustwide/workdir/alchemical_reduction)
[INFO] [stderr]     Checking chronal_classification v0.1.0 (/opt/rustwide/workdir/chronal_classification)
[INFO] [stderr]     Checking chocolate_charts v0.1.0 (/opt/rustwide/workdir/chocolate_charts)
[INFO] [stderr]     Checking a_regular_map v0.1.0 (/opt/rustwide/workdir/a_regular_map)
[INFO] [stderr]     Checking chronal_charge v0.1.0 (/opt/rustwide/workdir/chronal_charge)
[INFO] [stderr]    Compiling adhoc_derive v0.1.2
[INFO] [stderr]     Checking chronal_coordinates v0.1.0 (/opt/rustwide/workdir/chronal_coordinates)
[INFO] [stderr]     Checking repose_record v0.1.0 (/opt/rustwide/workdir/repose_record)
[INFO] [stderr]     Checking fabric_slicing v0.1.0 (/opt/rustwide/workdir/fabric_slicing)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.77s
[INFO] running `Command { std: "docker" "inspect" "9de6ddc0eb20528327c617b9ab4d001dfb3ec4e5c59ce8e2a84732fd6fede9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de6ddc0eb20528327c617b9ab4d001dfb3ec4e5c59ce8e2a84732fd6fede9b1", kill_on_drop: false }`
[INFO] [stdout] 9de6ddc0eb20528327c617b9ab4d001dfb3ec4e5c59ce8e2a84732fd6fede9b1