[INFO] cloning repository https://github.com/emlun/adventofcode-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emlun/adventofcode-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femlun%2Fadventofcode-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femlun%2Fadventofcode-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95eaf35e777d4cddc4e498a9b12e2e8f3f5d4e4d
[INFO] testing emlun/adventofcode-2019 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femlun%2Fadventofcode-2019" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emlun/adventofcode-2019 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emlun/adventofcode-2019
[INFO] finished tweaking git repo https://github.com/emlun/adventofcode-2019
[INFO] tweaked toml for git repo https://github.com/emlun/adventofcode-2019 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/emlun/adventofcode-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f67cf7f45ec7928149b3b6ff2010fbbbd7ad8c09a9b2a78fb05d052c4a857f5e
[INFO] running `Command { std: "docker" "start" "-a" "f67cf7f45ec7928149b3b6ff2010fbbbd7ad8c09a9b2a78fb05d052c4a857f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f67cf7f45ec7928149b3b6ff2010fbbbd7ad8c09a9b2a78fb05d052c4a857f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67cf7f45ec7928149b3b6ff2010fbbbd7ad8c09a9b2a78fb05d052c4a857f5e", kill_on_drop: false }`
[INFO] [stdout] f67cf7f45ec7928149b3b6ff2010fbbbd7ad8c09a9b2a78fb05d052c4a857f5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] debc154edd1793135f16a30ef990a26c13948aaa64f16abd0baf4a7e1111f874
[INFO] running `Command { std: "docker" "start" "-a" "debc154edd1793135f16a30ef990a26c13948aaa64f16abd0baf4a7e1111f874", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling adventofcode-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 44 -                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout] 44 +                     .unwrap_or_else(|_| panic!("Invalid day number: {}", day)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:57:67
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout] 57 +     let day_func = days::get_solver(day).unwrap_or_else(|| panic!("Unknown day: {}", day));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `Command { std: "docker" "inspect" "debc154edd1793135f16a30ef990a26c13948aaa64f16abd0baf4a7e1111f874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debc154edd1793135f16a30ef990a26c13948aaa64f16abd0baf4a7e1111f874", kill_on_drop: false }`
[INFO] [stdout] debc154edd1793135f16a30ef990a26c13948aaa64f16abd0baf4a7e1111f874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f959ab61da93891bf5bd95528738991dae2beff12c86a5eac0e2644cfc6bdb52
[INFO] running `Command { std: "docker" "start" "-a" "f959ab61da93891bf5bd95528738991dae2beff12c86a5eac0e2644cfc6bdb52", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling adventofcode-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 44 -                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout] 44 +                     .unwrap_or_else(|_| panic!("Invalid day number: {}", day)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:57:67
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout] 57 +     let day_func = days::get_solver(day).unwrap_or_else(|| panic!("Unknown day: {}", day));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/days/day06.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/days/day20.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/common.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stdout] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 44 -                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stdout] 44 +                     .unwrap_or_else(|_| panic!("Invalid day number: {}", day)),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:57:67
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stdout] 57 +     let day_func = days::get_solver(day).unwrap_or_else(|| panic!("Unknown day: {}", day));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "f959ab61da93891bf5bd95528738991dae2beff12c86a5eac0e2644cfc6bdb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f959ab61da93891bf5bd95528738991dae2beff12c86a5eac0e2644cfc6bdb52", kill_on_drop: false }`
[INFO] [stdout] f959ab61da93891bf5bd95528738991dae2beff12c86a5eac0e2644cfc6bdb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2dd9685641c22554b4f70c48a5cb579ef0b380df207dbb2974d4f101c88336cc
[INFO] running `Command { std: "docker" "start" "-a" "2dd9685641c22554b4f70c48a5cb579ef0b380df207dbb2974d4f101c88336cc", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/days/day06.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> src/days/day20.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/common.rs:19:44
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 19 -                 .unwrap_or_else(|_| panic!(format!("Input file not found: {:?}", path))),
[INFO] [stderr] 19 +                 .unwrap_or_else(|_| panic!("Input file not found: {:?}", path)),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode-2019` (lib) generated 3 warnings
[INFO] [stderr] warning: `adventofcode-2019` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/main.rs:44:48
[INFO] [stderr]    |
[INFO] [stderr] 44 |                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 44 -                     .unwrap_or_else(|_| panic!(format!("Invalid day number: {}", day))),
[INFO] [stderr] 44 +                     .unwrap_or_else(|_| panic!("Invalid day number: {}", day)),
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/main.rs:57:67
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 57 -     let day_func = days::get_solver(day).unwrap_or_else(|| panic!(format!("Unknown day: {}", day)));
[INFO] [stderr] 57 +     let day_func = days::get_solver(day).unwrap_or_else(|| panic!("Unknown day: {}", day));
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode-2019` (bin "adventofcode-2019") generated 5 warnings (3 duplicates)
[INFO] [stderr] warning: `adventofcode-2019` (bin "adventofcode-2019" test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode_2019-a2fd11666a675481)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test days::day15::tests::test_rotate ... ok
[INFO] [stdout] test days::day17::tests::test_rotate ... ok
[INFO] [stdout] test days::day18::tests::example_a1 ... ok
[INFO] [stdout] test days::day18::tests::example_a2 ... ok
[INFO] [stdout] test days::day14::tests::even_ingredients ... ok
[INFO] [stdout] test days::day22::tests::deal13_1 ... ok
[INFO] [stdout] test days::day18::tests::example_b4 ... ok
[INFO] [stdout] test days::day18::tests::example_b2 ... ok
[INFO] [stdout] test days::day16::tests::example_a2 ... ok
[INFO] [stdout] test days::day16::tests::example_a1 ... ok
[INFO] [stdout] test days::day16::tests::example_a3 ... ok
[INFO] [stdout] test days::day22::tests::deal13_2 ... ok
[INFO] [stdout] test days::day22::tests::deal13_11 ... ok
[INFO] [stdout] test days::day22::tests::deal13_3 ... ok
[INFO] [stdout] test days::day22::tests::deal13_12 ... ok
[INFO] [stdout] test days::day22::tests::deal13_10 ... ok
[INFO] [stdout] test days::day22::tests::cut_cut ... ok
[INFO] [stdout] test days::day18::tests::example_a5 ... ok
[INFO] [stdout] test days::day22::tests::cut_5_stack ... ok
[INFO] [stdout] test days::day18::tests::example_b3 ... ok
[INFO] [stdout] test days::day18::tests::example_b1 ... ok
[INFO] [stdout] test days::day22::tests::deal13_5 ... ok
[INFO] [stdout] test days::day22::tests::deal13_6 ... ok
[INFO] [stdout] test days::day18::tests::example_a3 ... ok
[INFO] [stdout] test days::day22::tests::cut ... ok
[INFO] [stdout] test days::day22::tests::cut_3_deal_5 ... ok
[INFO] [stdout] test days::day22::tests::deal13_7 ... ok
[INFO] [stdout] test days::day22::tests::deal13_4 ... ok
[INFO] [stdout] test days::day22::tests::deal13_8 ... ok
[INFO] [stdout] test days::day16::tests::example_b1 ... ok
[INFO] [stdout] test days::day22::tests::deal13_9 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_cut_3 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_deal_3 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_stack ... ok
[INFO] [stdout] test days::day22::tests::stack ... ok
[INFO] [stdout] test days::day22::tests::stack_cut_5 ... ok
[INFO] [stdout] test days::day22::tests::stack_deal_5 ... ok
[INFO] [stdout] test days::day16::tests::example_b3 ... ok
[INFO] [stdout] test days::day16::tests::example_b2 ... ok
[INFO] [stdout] test util::iter::tests::count_empty_is_empty ... ok
[INFO] [stdout] test days::day22::tests::stack_stack ... ok
[INFO] [stdout] test util::iter::tests::count_many_is_different ... ok
[INFO] [stdout] test util::tests::can_permute_references ... ok
[INFO] [stdout] test util::tests::empty_has_no_permutations ... ok
[INFO] [stdout] test util::tests::one_has_one_permutation ... ok
[INFO] [stdout] test util::iter::tests::count_one_is_one ... ok
[INFO] [stdout] test util::tests::three_has_six_permutations ... ok
[INFO] [stdout] test util::tests::can_permute_references_to_funny_types ... ok
[INFO] [stdout] test util::tests::five_has_120_permutations ... ok
[INFO] [stdout] test util::tests::two_has_two_permutations ... ok
[INFO] [stdout] test days::day22::tests::repeated_polynomial ... ok
[INFO] [stdout] test util::tests::six_non_unique_has_duplicate_permutations ... ok
[INFO] [stdout] test days::day18::tests::example_a4 ... ok
[INFO] [stdout] test util::tests::can_permute_large_sequences ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adventofcode_2019-cc4118b8dd9b43d4)
[INFO] [stdout] test util::tests::eight_has_lots_of_permutations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test days::day15::tests::test_rotate ... ok
[INFO] [stdout] test days::day14::tests::even_ingredients ... ok
[INFO] [stdout] test days::day17::tests::test_rotate ... ok
[INFO] [stdout] test days::day18::tests::example_a2 ... ok
[INFO] [stdout] test days::day16::tests::example_a1 ... ok
[INFO] [stdout] test days::day18::tests::example_a1 ... ok
[INFO] [stdout] test days::day18::tests::example_a3 ... ok
[INFO] [stdout] test days::day16::tests::example_a2 ... ok
[INFO] [stdout] test days::day16::tests::example_b1 ... ok
[INFO] [stdout] test days::day16::tests::example_a3 ... ok
[INFO] [stdout] test days::day18::tests::example_a5 ... ok
[INFO] [stdout] test days::day18::tests::example_b1 ... ok
[INFO] [stdout] test days::day22::tests::cut ... ok
[INFO] [stdout] test days::day22::tests::cut_5_stack ... ok
[INFO] [stdout] test days::day22::tests::cut_3_deal_5 ... ok
[INFO] [stdout] test days::day22::tests::cut_cut ... ok
[INFO] [stdout] test days::day18::tests::example_b2 ... ok
[INFO] [stdout] test days::day18::tests::example_b3 ... ok
[INFO] [stdout] test days::day22::tests::deal13_1 ... ok
[INFO] [stdout] test days::day22::tests::deal13_10 ... ok
[INFO] [stdout] test days::day22::tests::deal13_12 ... ok
[INFO] [stdout] test days::day22::tests::deal13_11 ... ok
[INFO] [stdout] test days::day22::tests::deal13_2 ... ok
[INFO] [stdout] test days::day22::tests::deal13_4 ... ok
[INFO] [stdout] test days::day18::tests::example_b4 ... ok
[INFO] [stdout] test days::day22::tests::deal13_5 ... ok
[INFO] [stdout] test days::day22::tests::deal13_7 ... ok
[INFO] [stdout] test days::day16::tests::example_b2 ... ok
[INFO] [stdout] test days::day22::tests::deal13_9 ... ok
[INFO] [stdout] test days::day22::tests::deal13_6 ... ok
[INFO] [stdout] test days::day22::tests::deal13_3 ... ok
[INFO] [stdout] test days::day22::tests::deal13_8 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_cut_3 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_deal_3 ... ok
[INFO] [stdout] test days::day22::tests::deal_5_stack ... ok
[INFO] [stdout] test days::day22::tests::stack ... ok
[INFO] [stdout] test days::day22::tests::stack_cut_5 ... ok
[INFO] [stdout] test days::day22::tests::stack_deal_5 ... ok
[INFO] [stdout] test days::day22::tests::stack_stack ... ok
[INFO] [stdout] test util::iter::tests::count_empty_is_empty ... ok
[INFO] [stdout] test util::iter::tests::count_many_is_different ... ok
[INFO] [stdout] test util::iter::tests::count_one_is_one ... ok
[INFO] [stdout] test util::tests::can_permute_references ... ok
[INFO] [stdout] test util::tests::can_permute_references_to_funny_types ... ok
[INFO] [stdout] test util::tests::one_has_one_permutation ... ok
[INFO] [stdout] test util::tests::empty_has_no_permutations ... ok
[INFO] [stdout] test days::day16::tests::example_b3 ... ok
[INFO] [stdout] test util::tests::three_has_six_permutations ... ok
[INFO] [stdout] test util::tests::five_has_120_permutations ... ok
[INFO] [stdout] test util::tests::two_has_two_permutations ... ok
[INFO] [stdout] test days::day22::tests::repeated_polynomial ... ok
[INFO] [stdout] test util::tests::six_non_unique_has_duplicate_permutations ... ok
[INFO] [stdout] test days::day18::tests::example_a4 ... ok
[INFO] [stdout] test util::tests::can_permute_large_sequences ... ok
[INFO] [stdout] test util::tests::eight_has_lots_of_permutations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-364397c7d1243d3a)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test day01 ... ok
[INFO] [stdout] test day03 ... ok
[INFO] [stdout] test day04 ... ok
[INFO] [stdout] test day06 ... ok
[INFO] [stdout] test day05 ... ok
[INFO] [stdout] test day22 ... ok
[INFO] [stdout] test day08 ... ok
[INFO] [stdout] test day07 ... ok
[INFO] [stdout] test day14 ... ok
[INFO] [stdout] test day15 ... ok
[INFO] [stdout] test day19 ... ok
[INFO] [stdout] test day24 ... ok
[INFO] [stdout] test day17 ... ok
[INFO] [stdout] test day11 ... ok
[INFO] [stdout] test day02 ... ok
[INFO] [stdout] test day23 ... ok
[INFO] [stdout] test day09 ... ok
[INFO] [stdout] test day13 ... ok
[INFO] [stdout] test day21 ... ok
[INFO] [stdout] test day10 ... ok
[INFO] [stdout] test day25 ... ok
[INFO] [stdout] test day20 ... ok
[INFO] [stdout] test day18 ... ok
[INFO] [stdout] test day12 ... ok
[INFO] [stdout] test day16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.79s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adventofcode-2019
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/src/days/day06.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2dd9685641c22554b4f70c48a5cb579ef0b380df207dbb2974d4f101c88336cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd9685641c22554b4f70c48a5cb579ef0b380df207dbb2974d4f101c88336cc", kill_on_drop: false }`
[INFO] [stdout] 2dd9685641c22554b4f70c48a5cb579ef0b380df207dbb2974d4f101c88336cc