[INFO] cloning repository https://github.com/rymndhng/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rymndhng/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymndhng%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymndhng%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dd509aec5b00291426dde55acd8671019584790
[INFO] checking rymndhng/advent-of-code-2020 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymndhng%2Fadvent-of-code-2020" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rymndhng/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/rymndhng/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/rymndhng/advent-of-code-2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rymndhng/advent-of-code-2020 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rymndhng/advent-of-code-2020 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cade831c53a201d5c8985c8a7bba72d000b8fdb531dd39ae2279bcd4d3a533c6
[INFO] running `Command { std: "docker" "start" "-a" "cade831c53a201d5c8985c8a7bba72d000b8fdb531dd39ae2279bcd4d3a533c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cade831c53a201d5c8985c8a7bba72d000b8fdb531dd39ae2279bcd4d3a533c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cade831c53a201d5c8985c8a7bba72d000b8fdb531dd39ae2279bcd4d3a533c6", kill_on_drop: false }`
[INFO] [stdout] cade831c53a201d5c8985c8a7bba72d000b8fdb531dd39ae2279bcd4d3a533c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a20cfdb2d76505137bcd9cf26d0fdea56fcd0cb3719ee9385feb14362401b96d
[INFO] running `Command { std: "docker" "start" "-a" "a20cfdb2d76505137bcd9cf26d0fdea56fcd0cb3719ee9385feb14362401b96d", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking advent2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/day04.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct Passport {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout]  8 |     ecl: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     pid: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     eyr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     hcl: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     byr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     iyr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     hgt: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Passport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row` and `col` are never read
[INFO] [stdout]  --> src/day05.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct BoardingPass {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 8 |     row: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     col: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BoardingPass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day14.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Parse(num::ParseIntError)
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` 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] 56 -     Parse(num::ParseIntError)
[INFO] [stdout] 56 +     Parse(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]    --> src/day14.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Machine {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/day04.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct Passport {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout]  8 |     ecl: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     pid: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     eyr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     hcl: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     byr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     iyr: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     hgt: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Passport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row` and `col` are never read
[INFO] [stdout]  --> src/day05.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct BoardingPass {
[INFO] [stdout]   |        ------------ fields in this struct
[INFO] [stdout] 8 |     row: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     col: i32,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BoardingPass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/day14.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Parse(num::ParseIntError)
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` 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] 56 -     Parse(num::ParseIntError)
[INFO] [stdout] 56 +     Parse(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]    --> src/day14.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Machine {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "a20cfdb2d76505137bcd9cf26d0fdea56fcd0cb3719ee9385feb14362401b96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20cfdb2d76505137bcd9cf26d0fdea56fcd0cb3719ee9385feb14362401b96d", kill_on_drop: false }`
[INFO] [stdout] a20cfdb2d76505137bcd9cf26d0fdea56fcd0cb3719ee9385feb14362401b96d
