[INFO] cloning repository https://github.com/zRedShift/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zRedShift/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b21b9362f323c45e423825af67ce03652daf323
[INFO] checking zRedShift/aoc-2018 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zRedShift/aoc-2018 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zRedShift/aoc-2018
[INFO] finished tweaking git repo https://github.com/zRedShift/aoc-2018
[INFO] tweaked toml for git repo https://github.com/zRedShift/aoc-2018 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zRedShift/aoc-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6564dbdf5a9038ac44c9c68edb1a52f6a897846cff6d09c95a92e55a73ee0e17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6564dbdf5a9038ac44c9c68edb1a52f6a897846cff6d09c95a92e55a73ee0e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6564dbdf5a9038ac44c9c68edb1a52f6a897846cff6d09c95a92e55a73ee0e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6564dbdf5a9038ac44c9c68edb1a52f6a897846cff6d09c95a92e55a73ee0e17", kill_on_drop: false }`
[INFO] [stdout] 6564dbdf5a9038ac44c9c68edb1a52f6a897846cff6d09c95a92e55a73ee0e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b85237f31ada13e256dcb76078c731642b42411c215cfddd45fba45f8494f133
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b85237f31ada13e256dcb76078c731642b42411c215cfddd45fba45f8494f133", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking aoc25 v0.1.0 (/opt/rustwide/workdir/aoc25)
[INFO] [stderr]     Checking aoc06 v0.1.0 (/opt/rustwide/workdir/aoc06)
[INFO] [stderr]     Checking aoc12 v0.1.0 (/opt/rustwide/workdir/aoc12)
[INFO] [stderr]     Checking aoc02 v0.1.0 (/opt/rustwide/workdir/aoc02)
[INFO] [stderr]     Checking aoc23 v0.1.0 (/opt/rustwide/workdir/aoc23)
[INFO] [stderr]     Checking aoc11 v0.1.0 (/opt/rustwide/workdir/aoc11)
[INFO] [stderr]     Checking aoc17 v0.1.0 (/opt/rustwide/workdir/aoc17)
[INFO] [stderr]     Checking aoc21 v0.1.0 (/opt/rustwide/workdir/aoc21)
[INFO] [stderr]     Checking aoc15 v0.1.0 (/opt/rustwide/workdir/aoc15)
[INFO] [stderr]     Checking aoc01 v0.1.0 (/opt/rustwide/workdir/aoc01)
[INFO] [stderr]     Checking aoc08 v0.1.0 (/opt/rustwide/workdir/aoc08)
[INFO] [stderr]     Checking aoc22 v0.1.0 (/opt/rustwide/workdir/aoc22)
[INFO] [stderr]     Checking aoc18 v0.1.0 (/opt/rustwide/workdir/aoc18)
[INFO] [stderr]     Checking aoc19 v0.1.0 (/opt/rustwide/workdir/aoc19)
[INFO] [stderr]     Checking aoc14 v0.1.0 (/opt/rustwide/workdir/aoc14)
[INFO] [stderr]     Checking aoc13 v0.1.0 (/opt/rustwide/workdir/aoc13)
[INFO] [stderr]     Checking aoc05 v0.1.0 (/opt/rustwide/workdir/aoc05)
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking aoc20 v0.1.0 (/opt/rustwide/workdir/aoc20)
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking aoc07 v0.1.0 (/opt/rustwide/workdir/aoc07)
[INFO] [stderr]     Checking aoc09 v0.1.0 (/opt/rustwide/workdir/aoc09)
[INFO] [stderr]     Checking aoc10 v0.1.0 (/opt/rustwide/workdir/aoc10)
[INFO] [stderr]     Checking aoc04 v0.1.0 (/opt/rustwide/workdir/aoc04)
[INFO] [stderr]     Checking aoc03 v0.1.0 (/opt/rustwide/workdir/aoc03)
[INFO] [stderr]     Checking aoc16 v0.1.0 (/opt/rustwide/workdir/aoc16)
[INFO] [stderr]     Checking aoc24 v0.1.0 (/opt/rustwide/workdir/aoc24)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aoc04/src/main.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     None => Err(Box::<Error>::from("Invalid pattern.")),
[INFO] [stdout]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> aoc04/src/main.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     None => Err(Box::<Error>::from("Invalid pattern.")),
[INFO] [stdout]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "b85237f31ada13e256dcb76078c731642b42411c215cfddd45fba45f8494f133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85237f31ada13e256dcb76078c731642b42411c215cfddd45fba45f8494f133", kill_on_drop: false }`
[INFO] [stdout] b85237f31ada13e256dcb76078c731642b42411c215cfddd45fba45f8494f133