[INFO] cloning repository https://github.com/bm-w/advent20-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bm-w/advent20-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbm-w%2Fadvent20-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbm-w%2Fadvent20-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7080e0daf313deb1daf6ac4de5ac74f0ee3ce3f
[INFO] testing bm-w/advent20-rs against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbm-w%2Fadvent20-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bm-w/advent20-rs on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bm-w/advent20-rs
[INFO] finished tweaking git repo https://github.com/bm-w/advent20-rs
[INFO] tweaked toml for git repo https://github.com/bm-w/advent20-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bm-w/advent20-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18321e4eee4b6e52e0c64bb5b096df735c471f811e0f0d684a27ff5587e182d9
[INFO] running `Command { std: "docker" "start" "-a" "18321e4eee4b6e52e0c64bb5b096df735c471f811e0f0d684a27ff5587e182d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18321e4eee4b6e52e0c64bb5b096df735c471f811e0f0d684a27ff5587e182d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18321e4eee4b6e52e0c64bb5b096df735c471f811e0f0d684a27ff5587e182d9", kill_on_drop: false }`
[INFO] [stdout] 18321e4eee4b6e52e0c64bb5b096df735c471f811e0f0d684a27ff5587e182d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bb927c68d6b5b85e54e3b23163f23264d295787bf607edec1c7eb01c924922b
[INFO] running `Command { std: "docker" "start" "-a" "1bb927c68d6b5b85e54e3b23163f23264d295787bf607edec1c7eb01c924922b", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling advent20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day04.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stdout]     |                       ----------------- ^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stdout]     |                                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day05.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stdout]    |                       --------------- ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stdout]    |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day05.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stdout]     |                       ------------------ ^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stdout]     |                                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day07.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         InvalidColorWords(usize),
[INFO] [stdout]    |         ----------------- ^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 |         InvalidColorWords(()),
[INFO] [stdout]    |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day08.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(super) struct InvalidOpError(String);
[INFO] [stdout]    |                       -------------- ^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidOpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(super) struct InvalidOpError(());
[INFO] [stdout]    |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day13.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stdout]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stdout]     |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(char),
[INFO] [stdout]     |         ---- ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(()),
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(Option<char>)
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(())
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "1bb927c68d6b5b85e54e3b23163f23264d295787bf607edec1c7eb01c924922b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb927c68d6b5b85e54e3b23163f23264d295787bf607edec1c7eb01c924922b", kill_on_drop: false }`
[INFO] [stdout] 1bb927c68d6b5b85e54e3b23163f23264d295787bf607edec1c7eb01c924922b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80f9ea91e9377a3033645c6470c879c3aa4ce7858e05399a376c075e26f33ed9
[INFO] running `Command { std: "docker" "start" "-a" "80f9ea91e9377a3033645c6470c879c3aa4ce7858e05399a376c075e26f33ed9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling unindent v0.1.8
[INFO] [stderr]    Compiling indoc v1.0.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling advent20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day04.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stdout]     |                       ----------------- ^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stdout]     |                                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day05.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stdout]    |                       --------------- ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stdout]    |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day05.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stdout]     |                       ------------------ ^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stdout]     |                                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day13.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stdout]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stdout]     |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(char),
[INFO] [stdout]     |         ---- ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(()),
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(Option<char>)
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(())
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "80f9ea91e9377a3033645c6470c879c3aa4ce7858e05399a376c075e26f33ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f9ea91e9377a3033645c6470c879c3aa4ce7858e05399a376c075e26f33ed9", kill_on_drop: false }`
[INFO] [stdout] 80f9ea91e9377a3033645c6470c879c3aa4ce7858e05399a376c075e26f33ed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3ebc1285bdbbf9861d78441d5dbc4c59a338e4d593e9dbbd6820924b8b29e93
[INFO] running `Command { std: "docker" "start" "-a" "d3ebc1285bdbbf9861d78441d5dbc4c59a338e4d593e9dbbd6820924b8b29e93", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day04.rs:106:38
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stderr]     |                       ----------------- ^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stderr]     |                                         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/day05.rs:88:36
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stderr]    |                       --------------- ^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stderr]    |                                       ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day05.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stderr]     |                       ------------------ ^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stderr]     |                                          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day13.rs:107:36
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stderr]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stderr]     |                                       ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day24.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Char(char),
[INFO] [stderr]     |         ---- ^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Char(()),
[INFO] [stderr]     |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day24.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Next(Option<char>)
[INFO] [stderr]     |         ---- ^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Next(())
[INFO] [stderr]     |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `advent20` (bin "advent20" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent20-0f271836c4246800)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test day03::parsing::test ... ok
[INFO] [stdout] test day04::parsing::test ... ok
[INFO] [stdout] test day05::parsing::column ... ok
[INFO] [stdout] test day05::parsing::row ... ok
[INFO] [stdout] test day05::parsing::seat ... ok
[INFO] [stdout] test day06::parsing::group ... ok
[INFO] [stdout] test day06::parsing::person ... ok
[INFO] [stdout] test day07::parsing::bag ... ok
[INFO] [stdout] test day07::parsing::rule ... ok
[INFO] [stdout] test day07::parsing::rules ... ok
[INFO] [stdout] test day06::parsing::groups ... ok
[INFO] [stdout] test day02::tests ... ok
[INFO] [stdout] test day08::parsing::instr ... ok
[INFO] [stdout] test day03::tests ... ok
[INFO] [stdout] test day08::parsing::op ... ok
[INFO] [stdout] test day08::parsing::instrs ... ok
[INFO] [stdout] test day09::parsing::tests ... ok
[INFO] [stdout] test day10::parsing::tests ... ok
[INFO] [stdout] test day05::tests ... ok
[INFO] [stdout] test day10::tests ... ok
[INFO] [stdout] test day04::tests ... ok
[INFO] [stdout] test day12::parsing::tests ... ok
[INFO] [stdout] test day12::tests ... ok
[INFO] [stdout] test day13::parsing::bus ... ok
[INFO] [stdout] test day13::parsing::context ... ok
[INFO] [stdout] test day09::tests ... ok
[INFO] [stdout] test day13::tests ... ok
[INFO] [stdout] test day11::parsing::test ... ok
[INFO] [stdout] test day14::parsing::instr ... ok
[INFO] [stdout] test day14::parsing::mask ... ok
[INFO] [stdout] test day14::parsing::instrs ... ok
[INFO] [stdout] test day16::parsing::input ... ok
[INFO] [stdout] test day01::tests ... ok
[INFO] [stdout] test day16::parsing::rule ... ok
[INFO] [stdout] test day16::parsing::ticket ... ok
[INFO] [stdout] test day16::parsing::range ... ok
[INFO] [stdout] test day17::parsing::grid ... ok
[INFO] [stdout] test day17::parsing::input ... ok
[INFO] [stdout] test day08::tests ... ok
[INFO] [stdout] test day18::parsing::expr ... ok
[INFO] [stdout] test day18::parsing::inputs ... ok
[INFO] [stdout] test day16::tests ... ok
[INFO] [stdout] test day19::matching::simplified ... ok
[INFO] [stdout] test day18::tests ... ok
[INFO] [stdout] test day19::parsing::input ... ok
[INFO] [stdout] test day07::tests ... ok
[INFO] [stdout] test day20::parsing::test_input ... ok
[INFO] [stdout] test day20::scanning::index ... ok
[INFO] [stdout] test day20::scratch ... ok
[INFO] [stdout] test day20::assembly::edges ... ok
[INFO] [stdout] test day06::tests ... ok
[INFO] [stdout] test day20::transform::transform_mul ... ok
[INFO] [stdout] test day21::parsing::input ... ok
[INFO] [stdout] test day20::transform::transform_inv ... FAILED
[INFO] [stdout] test day22::parsing::input ... ok
[INFO] [stdout] test day21::tests ... ok
[INFO] [stdout] test day14::tests ... ok
[INFO] [stdout] test day24::parsing::input ... ok
[INFO] [stdout] test day20::tests ... ok
[INFO] [stdout] test day19::tests ... ok
[INFO] [stdout] test day17::tests ... ok
[INFO] [stdout] test day11::tests ... ok
[INFO] [stdout] test day25::tests ... ok
[INFO] [stdout] test day24::tests ... ok
[INFO] [stdout] test day23::tests ... ok
[INFO] [stdout] test day22::tests ... ok
[INFO] [stdout] test day15::tests ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- day20::transform::transform_inv stdout ----
[INFO] [stdout] thread 'day20::transform::transform_inv' panicked at src/day20.rs:113:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Transform { rotation: Some(Left), flipped_hor: true }
[INFO] [stdout]  right: Transform { rotation: Some(Right), flipped_hor: true }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560b03b2eee5 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x560b03b2eee5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560b03b2eee5 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560b03b2eee5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560b03b558db - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x560b03b558db - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x560b03b2c71f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x560b03b2ecbe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560b03b2ecbe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x560b03b306e9 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x560b03b303ae - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x560b03b015ba - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x560b03b015ba - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x560b03b30ceb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x560b03b30ceb - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x560b03b30a64 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x560b03b2f3a9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x560b03b30797 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x560b03969843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x560b03969c4e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x560b039da75e - core::panicking::assert_failed::h87696b2ab7ed5cbd
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x560b03ab34de - advent20::day20::transform::transform_inv::h67902f3c0cc559f9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day20.rs:113:3
[INFO] [stdout]   22:     0x560b03ab3447 - advent20::day20::transform::transform_inv::{{closure}}::h577da092d903aad3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day20.rs:111:20
[INFO] [stdout]   23:     0x560b03a17816 - core::ops::function::FnOnce::call_once::hc38ec076d74faa61
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x560b03b05f9b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x560b03b05f9b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x560b03b056a1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x560b03b056a1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x560b03b056a1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x560b03b056a1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x560b03b056a1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x560b03b056a1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x560b03b056a1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x560b03ace064 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x560b03ace064 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x560b03ad2a92 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x560b03ad2a92 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x560b03ad2a92 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x560b03ad2a92 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x560b03ad2a92 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x560b03ad2a92 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x560b03ad2a92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x560b03b34fdb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x560b03b34fdb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x560b03b34fdb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f7c31278ac3 - <unknown>
[INFO] [stdout]   46:     0x7f7c31309a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     day20::transform::transform_inv
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 66 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin advent20`
[INFO] running `Command { std: "docker" "inspect" "d3ebc1285bdbbf9861d78441d5dbc4c59a338e4d593e9dbbd6820924b8b29e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ebc1285bdbbf9861d78441d5dbc4c59a338e4d593e9dbbd6820924b8b29e93", kill_on_drop: false }`
[INFO] [stdout] d3ebc1285bdbbf9861d78441d5dbc4c59a338e4d593e9dbbd6820924b8b29e93
[INFO] testing bm-w/advent20-rs against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbm-w%2Fadvent20-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bm-w/advent20-rs on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bm-w/advent20-rs
[INFO] finished tweaking git repo https://github.com/bm-w/advent20-rs
[INFO] tweaked toml for git repo https://github.com/bm-w/advent20-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bm-w/advent20-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc347e04930a1dd58669dd327530f9e82c124dc4dc4fe943f9ddd68105bf5273
[INFO] running `Command { std: "docker" "start" "-a" "cc347e04930a1dd58669dd327530f9e82c124dc4dc4fe943f9ddd68105bf5273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc347e04930a1dd58669dd327530f9e82c124dc4dc4fe943f9ddd68105bf5273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc347e04930a1dd58669dd327530f9e82c124dc4dc4fe943f9ddd68105bf5273", kill_on_drop: false }`
[INFO] [stdout] cc347e04930a1dd58669dd327530f9e82c124dc4dc4fe943f9ddd68105bf5273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d50e62549644e90be273a3dda5bb1dd1fd6e15b6d665ad5e31fd2a21c54e0a3
[INFO] running `Command { std: "docker" "start" "-a" "9d50e62549644e90be273a3dda5bb1dd1fd6e15b6d665ad5e31fd2a21c54e0a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling advent20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day04.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stdout]     |                       ----------------- ^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stdout]     |                                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day05.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stdout]    |                       --------------- ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stdout]    |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day05.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stdout]     |                       ------------------ ^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stdout]     |                                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day07.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         InvalidColorWords(usize),
[INFO] [stdout]    |         ----------------- ^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 |         InvalidColorWords(()),
[INFO] [stdout]    |                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day08.rs:81:35
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(super) struct InvalidOpError(String);
[INFO] [stdout]    |                       -------------- ^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidOpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(super) struct InvalidOpError(());
[INFO] [stdout]    |                                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day13.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stdout]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stdout]     |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(char),
[INFO] [stdout]     |         ---- ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(()),
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(Option<char>)
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(())
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "9d50e62549644e90be273a3dda5bb1dd1fd6e15b6d665ad5e31fd2a21c54e0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d50e62549644e90be273a3dda5bb1dd1fd6e15b6d665ad5e31fd2a21c54e0a3", kill_on_drop: false }`
[INFO] [stdout] 9d50e62549644e90be273a3dda5bb1dd1fd6e15b6d665ad5e31fd2a21c54e0a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3292979a0c524fb919f50517adf66658ad032ddc816c7940900d1d881e514257
[INFO] running `Command { std: "docker" "start" "-a" "3292979a0c524fb919f50517adf66658ad032ddc816c7940900d1d881e514257", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling unindent v0.1.8
[INFO] [stderr]    Compiling indoc v1.0.4
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling advent20 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day04.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stdout]     |                       ----------------- ^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stdout]     |                                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day05.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stdout]    |                       --------------- ^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stdout]    |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day05.rs:102:39
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stdout]     |                       ------------------ ^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stdout]     |                                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day13.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stdout]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stdout]     |                                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(char),
[INFO] [stdout]     |         ---- ^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 115 |         Char(()),
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/day24.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(Option<char>)
[INFO] [stdout]     |         ---- ^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 116 |         Next(())
[INFO] [stdout]     |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.89s
[INFO] running `Command { std: "docker" "inspect" "3292979a0c524fb919f50517adf66658ad032ddc816c7940900d1d881e514257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3292979a0c524fb919f50517adf66658ad032ddc816c7940900d1d881e514257", kill_on_drop: false }`
[INFO] [stdout] 3292979a0c524fb919f50517adf66658ad032ddc816c7940900d1d881e514257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5c373ab5efc51fb7f33fad424a3c5251279f010d8fd99388381dbdb8fe4361d
[INFO] running `Command { std: "docker" "start" "-a" "a5c373ab5efc51fb7f33fad424a3c5251279f010d8fd99388381dbdb8fe4361d", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day04.rs:106:38
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub(super) struct InvalidFieldError(String);
[INFO] [stderr]     |                       ----------------- ^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidFieldError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub(super) struct InvalidFieldError(());
[INFO] [stderr]     |                                         ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/day05.rs:88:36
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub(super) struct InvalidRowError(char);
[INFO] [stderr]    |                       --------------- ^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InvalidRowError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub(super) struct InvalidRowError(());
[INFO] [stderr]    |                                       ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day05.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub(super) struct InvalidColumnError(char);
[INFO] [stderr]     |                       ------------------ ^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidColumnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub(super) struct InvalidColumnError(());
[INFO] [stderr]     |                                          ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day13.rs:107:36
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub(super) struct InvalidBusError(ParseIntError);
[INFO] [stderr]     |                       --------------- ^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InvalidBusError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub(super) struct InvalidBusError(());
[INFO] [stderr]     |                                       ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day24.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Char(char),
[INFO] [stderr]     |         ---- ^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Char(()),
[INFO] [stderr]     |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/day24.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Next(Option<char>)
[INFO] [stderr]     |         ---- ^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Next(())
[INFO] [stderr]     |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `advent20` (bin "advent20" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent20-0f271836c4246800)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test day03::tests ... ok
[INFO] [stdout] test day03::parsing::test ... ok
[INFO] [stdout] test day05::parsing::row ... ok
[INFO] [stdout] test day05::parsing::seat ... ok
[INFO] [stdout] test day02::tests ... ok
[INFO] [stdout] test day04::parsing::test ... ok
[INFO] [stdout] test day06::parsing::group ... ok
[INFO] [stdout] test day05::parsing::column ... ok
[INFO] [stdout] test day06::parsing::groups ... ok
[INFO] [stdout] test day06::parsing::person ... ok
[INFO] [stdout] test day07::parsing::bag ... ok
[INFO] [stdout] test day08::parsing::instr ... ok
[INFO] [stdout] test day07::parsing::rule ... ok
[INFO] [stdout] test day08::parsing::instrs ... ok
[INFO] [stdout] test day08::parsing::op ... ok
[INFO] [stdout] test day05::tests ... ok
[INFO] [stdout] test day07::parsing::rules ... ok
[INFO] [stdout] test day10::parsing::tests ... ok
[INFO] [stdout] test day10::tests ... ok
[INFO] [stdout] test day09::tests ... ok
[INFO] [stdout] test day11::parsing::test ... ok
[INFO] [stdout] test day09::parsing::tests ... ok
[INFO] [stdout] test day12::parsing::tests ... ok
[INFO] [stdout] test day01::tests ... ok
[INFO] [stdout] test day12::tests ... ok
[INFO] [stdout] test day08::tests ... ok
[INFO] [stdout] test day14::parsing::instr ... ok
[INFO] [stdout] test day13::tests ... ok
[INFO] [stdout] test day04::tests ... ok
[INFO] [stdout] test day13::parsing::context ... ok
[INFO] [stdout] test day13::parsing::bus ... ok
[INFO] [stdout] test day14::parsing::instrs ... ok
[INFO] [stdout] test day16::parsing::range ... ok
[INFO] [stdout] test day14::parsing::mask ... ok
[INFO] [stdout] test day16::parsing::input ... ok
[INFO] [stdout] test day16::parsing::rule ... ok
[INFO] [stdout] test day17::parsing::grid ... ok
[INFO] [stdout] test day16::parsing::ticket ... ok
[INFO] [stdout] test day17::parsing::input ... ok
[INFO] [stdout] test day16::tests ... ok
[INFO] [stdout] test day18::parsing::expr ... ok
[INFO] [stdout] test day07::tests ... ok
[INFO] [stdout] test day18::parsing::inputs ... ok
[INFO] [stdout] test day18::tests ... ok
[INFO] [stdout] test day19::matching::simplified ... ok
[INFO] [stdout] test day19::parsing::input ... ok
[INFO] [stdout] test day20::assembly::edges ... ok
[INFO] [stdout] test day20::parsing::test_input ... ok
[INFO] [stdout] test day20::scanning::index ... ok
[INFO] [stdout] test day20::scratch ... ok
[INFO] [stdout] test day20::transform::transform_inv ... FAILED
[INFO] [stdout] test day20::transform::transform_mul ... ok
[INFO] [stdout] test day21::parsing::input ... ok
[INFO] [stdout] test day21::tests ... ok
[INFO] [stdout] test day22::parsing::input ... ok
[INFO] [stdout] test day06::tests ... ok
[INFO] [stdout] test day14::tests ... ok
[INFO] [stdout] test day20::tests ... ok
[INFO] [stdout] test day24::parsing::input ... ok
[INFO] [stdout] test day19::tests ... ok
[INFO] [stdout] test day11::tests ... ok
[INFO] [stdout] test day17::tests ... ok
[INFO] [stdout] test day25::tests ... ok
[INFO] [stdout] test day24::tests ... ok
[INFO] [stdout] test day23::tests ... ok
[INFO] [stdout] test day22::tests ... ok
[INFO] [stdout] test day15::tests ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- day20::transform::transform_inv stdout ----
[INFO] [stdout] thread 'day20::transform::transform_inv' panicked at src/day20.rs:113:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Transform { rotation: Some(Left), flipped_hor: true }
[INFO] [stdout]  right: Transform { rotation: Some(Right), flipped_hor: true }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56303aaec825 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x56303aaec825 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56303aaec825 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56303aaec825 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56303ab131bb - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x56303ab131bb - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x56303aaea10f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x56303aaec5fe - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56303aaec5fe - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56303aaedf69 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x56303aaedcbc - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x56303aabef2f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x56303aabef2f - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x56303aaee56b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x56303aaee56b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x56303aaee2e4 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x56303aaecce9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x56303aaee017 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x56303a927823 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56303a927c2e - core::panicking::assert_failed_inner::h5c44db15a6ee70ee
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x56303aa08d2e - core::panicking::assert_failed::h2282776c7d22a547
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x56303a99ef1e - advent20::day20::transform::transform_inv::h650c3109abd31ca6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day20.rs:113:3
[INFO] [stdout]   22:     0x56303a99ee87 - advent20::day20::transform::transform_inv::{{closure}}::h371d4dbacee89c96
[INFO] [stdout]                                at /opt/rustwide/workdir/src/day20.rs:111:20
[INFO] [stdout]   23:     0x56303aa2e356 - core::ops::function::FnOnce::call_once::h528e492c0bfff373
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56303aac384b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56303aac384b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x56303aac2f11 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x56303aac2f11 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56303aac2f11 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x56303aac2f11 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x56303aac2f11 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x56303aac2f11 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x56303aac2f11 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x56303aa8b8e4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x56303aa8b8e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x56303aa903b2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x56303aa903b2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56303aa903b2 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x56303aa903b2 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x56303aa903b2 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x56303aa903b2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x56303aa903b2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56303aaf284b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x56303aaf284b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x56303aaf284b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f08c18e5ac3 - <unknown>
[INFO] [stdout]   46:     0x7f08c1976a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     day20::transform::transform_inv
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 66 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.29s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin advent20`
[INFO] running `Command { std: "docker" "inspect" "a5c373ab5efc51fb7f33fad424a3c5251279f010d8fd99388381dbdb8fe4361d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c373ab5efc51fb7f33fad424a3c5251279f010d8fd99388381dbdb8fe4361d", kill_on_drop: false }`
[INFO] [stdout] a5c373ab5efc51fb7f33fad424a3c5251279f010d8fd99388381dbdb8fe4361d
