[INFO] cloning repository https://github.com/witchof0x20/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/witchof0x20/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchof0x20%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchof0x20%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 212f316beda8c677bf34e94cae2e1bca407d5738 [INFO] checking witchof0x20/aoc2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchof0x20%2Faoc2020" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/witchof0x20/aoc2020 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/witchof0x20/aoc2020 [INFO] finished tweaking git repo https://github.com/witchof0x20/aoc2020 [INFO] tweaked toml for git repo https://github.com/witchof0x20/aoc2020 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/witchof0x20/aoc2020 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v1.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ad2b767822a45eb9c5899ca11b622c159e11b68cd1bcccf6037a530f0e3fbb3 [INFO] running `Command { std: "docker" "start" "-a" "1ad2b767822a45eb9c5899ca11b622c159e11b68cd1bcccf6037a530f0e3fbb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ad2b767822a45eb9c5899ca11b622c159e11b68cd1bcccf6037a530f0e3fbb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad2b767822a45eb9c5899ca11b622c159e11b68cd1bcccf6037a530f0e3fbb3", kill_on_drop: false }` [INFO] [stdout] 1ad2b767822a45eb9c5899ca11b622c159e11b68cd1bcccf6037a530f0e3fbb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f76b8f7a48316ebd401749fb52c5727feca6318271bd7b7905d40d60a965a68e [INFO] running `Command { std: "docker" "start" "-a" "f76b8f7a48316ebd401749fb52c5727feca6318271bd7b7905d40d60a965a68e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling eyre v0.6.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking owo-colors v1.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking indenter v0.3.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking color-spantrace v0.1.6 [INFO] [stderr] Checking color-eyre v0.5.10 [INFO] [stderr] Checking aoc2020 v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:216:14 [INFO] [stdout] | [INFO] [stdout] 216 | |mut state, line| match line { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | Inches(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 156 | Inches(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | Centimeters(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 157 | Centimeters(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day04.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 193 | byr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 194 | iyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 195 | eyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 196 | hgt: Height, [INFO] [stdout] | ^^^ [INFO] [stdout] 197 | hcl: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | ecl: EyeColor, [INFO] [stdout] | ^^^ [INFO] [stdout] 199 | pid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | cid: Option, [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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:216:14 [INFO] [stdout] | [INFO] [stdout] 216 | |mut state, line| match line { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | Inches(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 156 | Inches(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | Centimeters(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 157 | Centimeters(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day04.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 193 | byr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 194 | iyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 195 | eyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 196 | hgt: Height, [INFO] [stdout] | ^^^ [INFO] [stdout] 197 | hcl: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | ecl: EyeColor, [INFO] [stdout] | ^^^ [INFO] [stdout] 199 | pid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | cid: Option, [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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s [INFO] running `Command { std: "docker" "inspect" "f76b8f7a48316ebd401749fb52c5727feca6318271bd7b7905d40d60a965a68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f76b8f7a48316ebd401749fb52c5727feca6318271bd7b7905d40d60a965a68e", kill_on_drop: false }` [INFO] [stdout] f76b8f7a48316ebd401749fb52c5727feca6318271bd7b7905d40d60a965a68e [INFO] checking witchof0x20/aoc2020 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchof0x20%2Faoc2020" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/witchof0x20/aoc2020 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/witchof0x20/aoc2020 [INFO] finished tweaking git repo https://github.com/witchof0x20/aoc2020 [INFO] tweaked toml for git repo https://github.com/witchof0x20/aoc2020 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/witchof0x20/aoc2020 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21d87ddceda9c3117923e87bbdde148553c5d588713f5c032493f98d7177cda3 [INFO] running `Command { std: "docker" "start" "-a" "21d87ddceda9c3117923e87bbdde148553c5d588713f5c032493f98d7177cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21d87ddceda9c3117923e87bbdde148553c5d588713f5c032493f98d7177cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21d87ddceda9c3117923e87bbdde148553c5d588713f5c032493f98d7177cda3", kill_on_drop: false }` [INFO] [stdout] 21d87ddceda9c3117923e87bbdde148553c5d588713f5c032493f98d7177cda3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b67384f47c16389afab0306541b031cfc36af6cf48ed4054799ffe93a32216c [INFO] running `Command { std: "docker" "start" "-a" "4b67384f47c16389afab0306541b031cfc36af6cf48ed4054799ffe93a32216c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Compiling eyre v0.6.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking owo-colors v1.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking indenter v0.3.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking color-spantrace v0.1.6 [INFO] [stderr] Checking color-eyre v0.5.10 [INFO] [stderr] Checking aoc2020 v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 97 | .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | line.wrap_err("Failed to read line").and_then(|line| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` (bin "day07" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:216:14 [INFO] [stdout] | [INFO] [stdout] 216 | |mut state, line| match line { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | Inches(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 156 | Inches(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | Centimeters(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 157 | Centimeters(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day04.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 193 | byr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 194 | iyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 195 | eyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 196 | hgt: Height, [INFO] [stdout] | ^^^ [INFO] [stdout] 197 | hcl: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | ecl: EyeColor, [INFO] [stdout] | ^^^ [INFO] [stdout] 199 | pid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | cid: Option, [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] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day04.rs:270:32 [INFO] [stdout] | [INFO] [stdout] 270 | .filter_map(|passport| passport.validate().ok()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day04.rs:216:14 [INFO] [stdout] | [INFO] [stdout] 216 | |mut state, line| match line { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | Inches(u8), [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 156 | Inches(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day04.rs:157:17 [INFO] [stdout] | [INFO] [stdout] 157 | Centimeters(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Height` 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] 157 | Centimeters(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day04.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 193 | byr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 194 | iyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 195 | eyr: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] 196 | hgt: Height, [INFO] [stdout] | ^^^ [INFO] [stdout] 197 | hcl: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 198 | ecl: EyeColor, [INFO] [stdout] | ^^^ [INFO] [stdout] 199 | pid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 200 | cid: Option, [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] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day04.rs:270:32 [INFO] [stdout] | [INFO] [stdout] 270 | .filter_map(|passport| passport.validate().ok()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` (bin "day04" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] error: could not compile `aoc2020` (bin "day04") due to 2 previous errors; 4 warnings emitted [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 97 | .map(|line| { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | line.wrap_err("Failed to read line").and_then(|line| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` (bin "day07") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4b67384f47c16389afab0306541b031cfc36af6cf48ed4054799ffe93a32216c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b67384f47c16389afab0306541b031cfc36af6cf48ed4054799ffe93a32216c", kill_on_drop: false }` [INFO] [stdout] 4b67384f47c16389afab0306541b031cfc36af6cf48ed4054799ffe93a32216c