[INFO] cloning repository https://github.com/c0deaddict/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c0deaddict/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16ea91d95eedddb5174fb387677930ec10fd62ee
[INFO] testing c0deaddict/aoc2020 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/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/c0deaddict/aoc2020 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c0deaddict/aoc2020
[INFO] finished tweaking git repo https://github.com/c0deaddict/aoc2020
[INFO] tweaked toml for git repo https://github.com/c0deaddict/aoc2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/c0deaddict/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ce2cd844dada981b8b4591191b362d91594ded5844e7fa5a619b58d59ccc7b9
[INFO] running `Command { std: "docker" "start" "-a" "0ce2cd844dada981b8b4591191b362d91594ded5844e7fa5a619b58d59ccc7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ce2cd844dada981b8b4591191b362d91594ded5844e7fa5a619b58d59ccc7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce2cd844dada981b8b4591191b362d91594ded5844e7fa5a619b58d59ccc7b9", kill_on_drop: false }`
[INFO] [stdout] 0ce2cd844dada981b8b4591191b362d91594ded5844e7fa5a619b58d59ccc7b9
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2193a19932558652bcf817f3fd1142b402271af68e73b48be456239ade4263a9
[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" "2193a19932558652bcf817f3fd1142b402271af68e73b48be456239ade4263a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12)
[INFO] [stderr]    Compiling day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20)
[INFO] [stderr]    Compiling day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10)
[INFO] [stderr]    Compiling day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05)
[INFO] [stderr]    Compiling day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08)
[INFO] [stderr]    Compiling day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09)
[INFO] [stderr]    Compiling day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07)
[INFO] [stderr]    Compiling day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03)
[INFO] [stderr]    Compiling day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13)
[INFO] [stderr]    Compiling day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11)
[INFO] [stderr]    Compiling day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01)
[INFO] [stderr]    Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17)
[INFO] [stderr]    Compiling day_06 v0.1.0 (/opt/rustwide/workdir/days/day_06)
[INFO] [stderr]    Compiling day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25)
[INFO] [stderr]    Compiling day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16)
[INFO] [stderr]    Compiling day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> days/day_25/src/main.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn part2(input: &Input) -> usize {
[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]    Compiling day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02)
[INFO] [stderr]    Compiling day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14)
[INFO] [stderr]    Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23)
[INFO] [stderr]    Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18)
[INFO] [stderr]    Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24)
[INFO] [stderr]    Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04)
[INFO] [stderr]    Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22)
[INFO] [stderr]    Compiling day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "2193a19932558652bcf817f3fd1142b402271af68e73b48be456239ade4263a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2193a19932558652bcf817f3fd1142b402271af68e73b48be456239ade4263a9", kill_on_drop: false }`
[INFO] [stdout] 2193a19932558652bcf817f3fd1142b402271af68e73b48be456239ade4263a9
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 332b8bd0cdd7e5c7baee1c00c7fc6a94fc81c5d627d732a081cd3ee6011ce888
[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" "332b8bd0cdd7e5c7baee1c00c7fc6a94fc81c5d627d732a081cd3ee6011ce888", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16)
[INFO] [stderr]    Compiling day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18)
[INFO] [stderr]    Compiling day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15)
[INFO] [stderr]    Compiling day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23)
[INFO] [stderr]    Compiling day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08)
[INFO] [stderr]    Compiling day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04)
[INFO] [stderr]    Compiling day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25)
[INFO] [stderr]    Compiling day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20)
[INFO] [stderr]    Compiling day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12)
[INFO] [stderr]    Compiling day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01)
[INFO] [stderr]    Compiling day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22)
[INFO] [stderr]    Compiling day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11)
[INFO] [stderr]    Compiling day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03)
[INFO] [stderr]    Compiling day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17)
[INFO] [stderr]    Compiling day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> days/day_25/src/main.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn part2(input: &Input) -> usize {
[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]    Compiling day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02)
[INFO] [stderr]    Compiling day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13)
[INFO] [stderr]    Compiling day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21)
[INFO] [stderr]    Compiling day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07)
[INFO] [stderr]    Compiling day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19)
[INFO] [stderr]    Compiling day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10)
[INFO] [stderr]    Compiling day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05)
[INFO] [stderr]    Compiling day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09)
[INFO] [stderr] error: could not compile `day_21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_21 --edition=2018 days/day_21/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=94a8749b90b4ab7e -C extra-filename=-94a8749b90b4ab7e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `day_20`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_20 --edition=2018 days/day_20/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=920c269f7601af9b -C extra-filename=-920c269f7601af9b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_16`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_16 --edition=2018 days/day_16/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=3a11b09a6d5e7343 -C extra-filename=-3a11b09a6d5e7343 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_19 --edition=2018 days/day_19/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=4468fbc4344d3519 -C extra-filename=-4468fbc4344d3519 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_18 --edition=2018 days/day_18/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=da4286b53126e612 -C extra-filename=-da4286b53126e612 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_02`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_02 --edition=2018 days/day_02/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=7cf6824846538f54 -C extra-filename=-7cf6824846538f54 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_14`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_14 --edition=2018 days/day_14/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=316d83e77c121520 -C extra-filename=-316d83e77c121520 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `day_04`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_04 --edition=2018 days/day_04/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=cff890ff0a78518c -C extra-filename=-cff890ff0a78518c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-cfcf7038c243fe38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib --extern lib=/opt/rustwide/target/debug/deps/liblib-26d1a33f5c02e926.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-72851b535b394ea0.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "332b8bd0cdd7e5c7baee1c00c7fc6a94fc81c5d627d732a081cd3ee6011ce888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332b8bd0cdd7e5c7baee1c00c7fc6a94fc81c5d627d732a081cd3ee6011ce888", kill_on_drop: false }`
[INFO] [stdout] 332b8bd0cdd7e5c7baee1c00c7fc6a94fc81c5d627d732a081cd3ee6011ce888