[INFO] cloning repository https://github.com/arionkrause/advent-of-code-2015
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arionkrause/advent-of-code-2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farionkrause%2Fadvent-of-code-2015", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farionkrause%2Fadvent-of-code-2015'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7e333b74cfde7d42c33cef7b5791a82e37fb45a
[INFO] testing arionkrause/advent-of-code-2015 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farionkrause%2Fadvent-of-code-2015" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arionkrause/advent-of-code-2015 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arionkrause/advent-of-code-2015
[INFO] finished tweaking git repo https://github.com/arionkrause/advent-of-code-2015
[INFO] tweaked toml for git repo https://github.com/arionkrause/advent-of-code-2015 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/arionkrause/advent-of-code-2015 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37a639751c1e9fb31fe427422bf202be679e52dea6fa3f3fd39200bcb76669ba
[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" "37a639751c1e9fb31fe427422bf202be679e52dea6fa3f3fd39200bcb76669ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37a639751c1e9fb31fe427422bf202be679e52dea6fa3f3fd39200bcb76669ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a639751c1e9fb31fe427422bf202be679e52dea6fa3f3fd39200bcb76669ba", kill_on_drop: false }`
[INFO] [stdout] 37a639751c1e9fb31fe427422bf202be679e52dea6fa3f3fd39200bcb76669ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", 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] d8add5c8a9f96afdd0d59d09460606bf3c81046010f5b172ae6ea84c97f2bd35
[INFO] running `Command { std: "docker" "start" "-a" "d8add5c8a9f96afdd0d59d09460606bf3c81046010f5b172ae6ea84c97f2bd35", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling advent-of-code-2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/day_1.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | /         (input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stdout] 11 | |                 - input.chars().filter(|&c| c == ')').count() as isize)
[INFO] [stdout]    | |_______________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 |         input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stdout] 11 |                 - input.chars().filter(|&c| c == ')').count() as isize
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/main.rs:167:39
[INFO] [stdout]     |
[INFO] [stdout] 167 |     buffer = buffer.replace('\r', "").trim_right().to_owned();
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.92s
[INFO] running `Command { std: "docker" "inspect" "d8add5c8a9f96afdd0d59d09460606bf3c81046010f5b172ae6ea84c97f2bd35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8add5c8a9f96afdd0d59d09460606bf3c81046010f5b172ae6ea84c97f2bd35", kill_on_drop: false }`
[INFO] [stdout] d8add5c8a9f96afdd0d59d09460606bf3c81046010f5b172ae6ea84c97f2bd35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1feb507c8a1462c4b62330000ecfe9e2b1bae669d0c8109a7d12a7b4a4c17788
[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" "1feb507c8a1462c4b62330000ecfe9e2b1bae669d0c8109a7d12a7b4a4c17788", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/day_1.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | /         (input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stdout] 11 | |                 - input.chars().filter(|&c| c == ')').count() as isize)
[INFO] [stdout]    | |_______________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 |         input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stdout] 11 |                 - input.chars().filter(|&c| c == ')').count() as isize
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/main.rs:167:39
[INFO] [stdout]     |
[INFO] [stdout] 167 |     buffer = buffer.replace('\r', "").trim_right().to_owned();
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "1feb507c8a1462c4b62330000ecfe9e2b1bae669d0c8109a7d12a7b4a4c17788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1feb507c8a1462c4b62330000ecfe9e2b1bae669d0c8109a7d12a7b4a4c17788", kill_on_drop: false }`
[INFO] [stdout] 1feb507c8a1462c4b62330000ecfe9e2b1bae669d0c8109a7d12a7b4a4c17788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] df0a6f8a6fc050af488c0f18c9a05e6647bfa9c538195ec643e92c339c0bf960
[INFO] running `Command { std: "docker" "start" "-a" "df0a6f8a6fc050af488c0f18c9a05e6647bfa9c538195ec643e92c339c0bf960", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/day_1.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | /         (input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stderr] 11 | |                 - input.chars().filter(|&c| c == ')').count() as isize)
[INFO] [stderr]    | |_______________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 |         input.chars().filter(|&c| c == '(').count() as isize
[INFO] [stderr] 11 |                 - input.chars().filter(|&c| c == ')').count() as isize
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/main.rs:167:39
[INFO] [stderr]     |
[INFO] [stderr] 167 |     buffer = buffer.replace('\r', "").trim_right().to_owned();
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2015-7f9a90041406fe2d
[INFO] [stdout] running 93 tests
[INFO] [stdout] test day_10::part_1::test_3 ... ok
[INFO] [stdout] test day_10::part_1::test_2 ... ok
[INFO] [stdout] test day_10::part_1::test_1 ... ok
[INFO] [stdout] test day_10::part_1::test_5 ... ok
[INFO] [stdout] test day_10::part_1::test_4 ... ok
[INFO] [stdout] test day_12::part_1::test_6 ... ok
[INFO] [stdout] test day_12::part_1::test_2 ... ok
[INFO] [stdout] test day_12::part_1::test_5 ... ok
[INFO] [stdout] test day_12::part_2::test_4 ... ok
[INFO] [stdout] test day_12::part_1::test_4 ... ok
[INFO] [stdout] test day_12::part_1::test_3 ... ok
[INFO] [stdout] test day_12::part_2::test_1 ... ok
[INFO] [stdout] test day_12::part_2::test_2 ... ok
[INFO] [stdout] test day_12::part_2::test_3 ... ok
[INFO] [stdout] test day_12::part_1::test_1 ... ok
[INFO] [stdout] test day_12::part_1::test_8 ... ok
[INFO] [stdout] test day_12::part_1::test_7 ... ok
[INFO] [stdout] test day_17::part_2::test_1 ... ok
[INFO] [stdout] test day_1::part_1::test_1 ... ok
[INFO] [stdout] test day_18::part_1::test_1 ... ok
[INFO] [stdout] test day_17::part_1::test_1 ... ok
[INFO] [stdout] test day_1::part_1::test_3 ... ok
[INFO] [stdout] test day_1::part_1::test_4 ... ok
[INFO] [stdout] test day_1::part_1::test_6 ... ok
[INFO] [stdout] test day_1::part_1::test_7 ... ok
[INFO] [stdout] test day_1::part_1::test_2 ... ok
[INFO] [stdout] test day_1::part_2::test_1 ... ok
[INFO] [stdout] test day_1::part_2::test_2 ... ok
[INFO] [stdout] test day_20::part_1::test_2 ... ok
[INFO] [stdout] test day_15::part_1::test_1 ... ok
[INFO] [stdout] test day_1::part_1::test_8 ... ok
[INFO] [stdout] test day_1::part_1::test_9 ... ok
[INFO] [stdout] test day_19::part_2::test_2 ... ok
[INFO] [stdout] test day_20::part_1::test_4 ... ok
[INFO] [stdout] test day_20::part_1::test_3 ... ok
[INFO] [stdout] test day_20::part_1::test_5 ... ok
[INFO] [stdout] test day_19::part_2::test_1 ... ok
[INFO] [stdout] test day_20::part_1::test_1 ... ok
[INFO] [stdout] test day_13::part_1::test_1 ... ok
[INFO] [stdout] test day_20::part_1::test_7 ... ok
[INFO] [stdout] test day_20::part_1::test_9 ... ok
[INFO] [stdout] test day_24::part_2::test_1 ... ok
[INFO] [stdout] test day_15::part_2::test_1 ... ok
[INFO] [stdout] test day_20::part_1::test_8 ... ok
[INFO] [stdout] test day_22::part_1::test_2 ... ok
[INFO] [stdout] test day_24::part_1::test_1 ... ok
[INFO] [stdout] test day_22::part_1::test_1 ... ok
[INFO] [stdout] test day_2::part_1::test_2 ... ok
[INFO] [stdout] test day_2::part_1::test_1 ... ok
[INFO] [stdout] test day_3::part_1::test_1 ... ok
[INFO] [stdout] test day_3::part_2::part_2_test_2 ... ok
[INFO] [stdout] test day_3::part_1::test_3 ... ok
[INFO] [stdout] test day_3::part_2::part_2_test_1 ... ok
[INFO] [stdout] test day_2::part_2::test_2 ... ok
[INFO] [stdout] test day_1::part_1::test_5 ... ok
[INFO] [stdout] test day_20::part_1::test_6 ... ok
[INFO] [stdout] test day_3::part_1::test_2 ... ok
[INFO] [stdout] test day_11::part_1::test_1 ... ok
[INFO] [stdout] test day_5::part_1::test_2 ... ok
[INFO] [stdout] test day_5::part_1::test_3 ... ok
[INFO] [stdout] test day_5::part_2::test_11 ... ok
[INFO] [stdout] test day_3::part_2::part_2_test_3 ... ok
[INFO] [stdout] test day_2::part_2::test_1 ... ok
[INFO] [stdout] test day_5::part_2::test_1 ... ok
[INFO] [stdout] test day_5::part_1::test_1 ... ok
[INFO] [stdout] test day_5::part_2::test_7 ... ok
[INFO] [stdout] test day_5::part_2::test_6 ... ok
[INFO] [stdout] test day_5::part_2::test_5 ... ok
[INFO] [stdout] test day_5::part_2::test_8 ... ok
[INFO] [stdout] test day_5::part_2::test_9 ... ok
[INFO] [stdout] test day_5::part_2::test_3 ... ok
[INFO] [stdout] test day_5::part_2::test_4 ... ok
[INFO] [stdout] test day_5::part_2::test_2 ... ok
[INFO] [stdout] test day_5::part_1::test_4 ... ok
[INFO] [stdout] test day_5::part_2::test_10 ... ok
[INFO] [stdout] test day_5::part_1::test_5 ... ok
[INFO] [stdout] test day_8::part_1::test_1 ... ok
[INFO] [stdout] test day_8::part_2::test_1 ... ok
[INFO] [stdout] test day_19::part_1::test_2 ... ok
[INFO] [stdout] test day_19::part_1::test_1 ... ok
[INFO] [stdout] test day_14::part_1::test_1 ... ok
[INFO] [stdout] test day_14::part_2::test_1 ... ok
[INFO] [stdout] test day_9::part_2::test_1 ... ok
[INFO] [stdout] test day_9::part_1::test_1 ... ok
[INFO] [stdout] test day_7::part_1::test_1 ... ok
[INFO] [stdout] test day_6::part_2::test_1 ... ok
[INFO] [stdout] test day_6::part_1::test_2 ... ok
[INFO] [stdout] test day_6::part_1::test_3 ... ok
[INFO] [stdout] test day_6::part_2::test_2 ... ok
[INFO] [stdout] test day_6::part_1::test_1 ... ok
[INFO] [stdout] test day_11::part_1::test_2 ... ok
[INFO] [stdout] test day_4::part_1::test_1 ... ok
[INFO] [stdout] test day_4::part_1::test_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df0a6f8a6fc050af488c0f18c9a05e6647bfa9c538195ec643e92c339c0bf960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0a6f8a6fc050af488c0f18c9a05e6647bfa9c538195ec643e92c339c0bf960", kill_on_drop: false }`
[INFO] [stdout] df0a6f8a6fc050af488c0f18c9a05e6647bfa9c538195ec643e92c339c0bf960