[INFO] updating cached repository https://github.com/TheNumerus/AoC2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c8e3f8654008a14403d7231d1a2dddc3f49438f
[INFO] testing TheNumerus/AoC2019 against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNumerus%2FAoC2019" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheNumerus/AoC2019 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheNumerus/AoC2019
[INFO] finished tweaking git repo https://github.com/TheNumerus/AoC2019
[INFO] tweaked toml for git repo https://github.com/TheNumerus/AoC2019 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/TheNumerus/AoC2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a4b4dc9e597c9eb7f041058612adb01c70c5fec8c67b6ba807a7b51b5931e6f
[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" "1a4b4dc9e597c9eb7f041058612adb01c70c5fec8c67b6ba807a7b51b5931e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4b4dc9e597c9eb7f041058612adb01c70c5fec8c67b6ba807a7b51b5931e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4b4dc9e597c9eb7f041058612adb01c70c5fec8c67b6ba807a7b51b5931e6f", kill_on_drop: false }`
[INFO] [stdout] 1a4b4dc9e597c9eb7f041058612adb01c70c5fec8c67b6ba807a7b51b5931e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc07d73e1a4e8598f3570f4f9d73b531788a6640555d4041d17bc6f14574eb52
[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" "bc07d73e1a4e8598f3570f4f9d73b531788a6640555d4041d17bc6f14574eb52", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `min_layer` is assigned to, but never used
[INFO] [stdout]   --> src/day_8.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut min_layer = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_min_layer` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_layer` is never read
[INFO] [stdout]   --> src/day_8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 min_layer = index;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "bc07d73e1a4e8598f3570f4f9d73b531788a6640555d4041d17bc6f14574eb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc07d73e1a4e8598f3570f4f9d73b531788a6640555d4041d17bc6f14574eb52", kill_on_drop: false }`
[INFO] [stdout] bc07d73e1a4e8598f3570f4f9d73b531788a6640555d4041d17bc6f14574eb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2f58c2ad83e12045d4f8189f3576d7a6949d1f88ca39043a5d5298eef744740
[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" "a2f58c2ad83e12045d4f8189f3576d7a6949d1f88ca39043a5d5298eef744740", kill_on_drop: false }`
[INFO] [stdout] warning: variable `min_layer` is assigned to, but never used
[INFO] [stdout]   --> src/day_8.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut min_layer = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_min_layer` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling advent_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `min_layer` is never read
[INFO] [stdout]   --> src/day_8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 min_layer = index;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `min_layer` is assigned to, but never used
[INFO] [stdout]   --> src/day_8.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut min_layer = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_min_layer` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `min_layer` is never read
[INFO] [stdout]   --> src/day_8.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 min_layer = index;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "a2f58c2ad83e12045d4f8189f3576d7a6949d1f88ca39043a5d5298eef744740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f58c2ad83e12045d4f8189f3576d7a6949d1f88ca39043a5d5298eef744740", kill_on_drop: false }`
[INFO] [stdout] a2f58c2ad83e12045d4f8189f3576d7a6949d1f88ca39043a5d5298eef744740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] b95e52158b84fd9b7cd4b35b00aea426b623183088162b8f8643dd0f21f15a10
[INFO] running `Command { std: "docker" "start" "-a" "b95e52158b84fd9b7cd4b35b00aea426b623183088162b8f8643dd0f21f15a10", kill_on_drop: false }`
[INFO] [stderr] warning: variable `min_layer` is assigned to, but never used
[INFO] [stderr]   --> src/day_8.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut min_layer = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_min_layer` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `min_layer` is never read
[INFO] [stderr]   --> src/day_8.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 min_layer = index;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `min_layer` is assigned to, but never used
[INFO] [stderr]   --> src/day_8.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut min_layer = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_min_layer` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `min_layer` is never read
[INFO] [stderr]   --> src/day_8.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 min_layer = index;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_2019-ebcfd9796fc1be5f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_2019-c337e24986599f74
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_2019
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b95e52158b84fd9b7cd4b35b00aea426b623183088162b8f8643dd0f21f15a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95e52158b84fd9b7cd4b35b00aea426b623183088162b8f8643dd0f21f15a10", kill_on_drop: false }`
[INFO] [stdout] b95e52158b84fd9b7cd4b35b00aea426b623183088162b8f8643dd0f21f15a10