[INFO] cloning repository https://github.com/micke239/aoc-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/micke239/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicke239%2Faoc-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicke239%2Faoc-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a4d377dc134e61579b36581b439349dd67cea0a [INFO] checking micke239/aoc-2021 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicke239%2Faoc-2021" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/micke239/aoc-2021 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/micke239/aoc-2021 [INFO] finished tweaking git repo https://github.com/micke239/aoc-2021 [INFO] tweaked toml for git repo https://github.com/micke239/aoc-2021 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/micke239/aoc-2021 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cb7f1422689d006e5f667735a4ae22ac95a447724ec4f0aac2f2b60f587001f [INFO] running `Command { std: "docker" "start" "-a" "4cb7f1422689d006e5f667735a4ae22ac95a447724ec4f0aac2f2b60f587001f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cb7f1422689d006e5f667735a4ae22ac95a447724ec4f0aac2f2b60f587001f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cb7f1422689d006e5f667735a4ae22ac95a447724ec4f0aac2f2b60f587001f", kill_on_drop: false }` [INFO] [stdout] 4cb7f1422689d006e5f667735a4ae22ac95a447724ec4f0aac2f2b60f587001f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8241082b5f3b9f1616be47ad51ad14ff153686a322282d031029f5e1e222ce88 [INFO] running `Command { std: "docker" "start" "-a" "8241082b5f3b9f1616be47ad51ad14ff153686a322282d031029f5e1e222ce88", kill_on_drop: false }` [INFO] [stderr] Checking aoc-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day3.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let mut count = x.get_mut(index).unwrap(); [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: variable does not need to be mutable [INFO] [stdout] --> src/day3.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let mut count = x.get_mut(index).unwrap(); [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: using `.clone()` on a double reference, which returns `&i32` instead of cloning the inner type [INFO] [stdout] --> src/day19.rs:103:75 [INFO] [stdout] | [INFO] [stdout] 103 | let inter = l1.intersection(&l2).into_iter().map(|x| x.clone().clone()).collect::>(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&i32` instead of cloning the inner type [INFO] [stdout] --> src/day19.rs:103:75 [INFO] [stdout] | [INFO] [stdout] 103 | let inter = l1.intersection(&l2).into_iter().map(|x| x.clone().clone()).collect::>(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "8241082b5f3b9f1616be47ad51ad14ff153686a322282d031029f5e1e222ce88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8241082b5f3b9f1616be47ad51ad14ff153686a322282d031029f5e1e222ce88", kill_on_drop: false }` [INFO] [stdout] 8241082b5f3b9f1616be47ad51ad14ff153686a322282d031029f5e1e222ce88 [INFO] checking micke239/aoc-2021 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicke239%2Faoc-2021" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/micke239/aoc-2021 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/micke239/aoc-2021 [INFO] finished tweaking git repo https://github.com/micke239/aoc-2021 [INFO] tweaked toml for git repo https://github.com/micke239/aoc-2021 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/micke239/aoc-2021 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52dfdfb5d465e3e61106c639b2510d5fb8f570f71457aefeaeb88e230fde60e3 [INFO] running `Command { std: "docker" "start" "-a" "52dfdfb5d465e3e61106c639b2510d5fb8f570f71457aefeaeb88e230fde60e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52dfdfb5d465e3e61106c639b2510d5fb8f570f71457aefeaeb88e230fde60e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52dfdfb5d465e3e61106c639b2510d5fb8f570f71457aefeaeb88e230fde60e3", kill_on_drop: false }` [INFO] [stdout] 52dfdfb5d465e3e61106c639b2510d5fb8f570f71457aefeaeb88e230fde60e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 736280dc5d5e2dff953778d8d5cedca370d48ede2a369c0da94291f554e9f54e [INFO] running `Command { std: "docker" "start" "-a" "736280dc5d5e2dff953778d8d5cedca370d48ede2a369c0da94291f554e9f54e", kill_on_drop: false }` [INFO] [stderr] Checking aoc-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:34 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:34 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:42 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:42 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:34 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:34 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: requested on the command line with `-D dereferencing-mut-binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:42 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:42 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: dereferencing `mut` binding [INFO] [stdout] --> src/day19.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ `mut` dereferences the type of this binding [INFO] [stdout] | [INFO] [stdout] help: this will change in edition 2024 [INFO] [stdout] --> src/day19.rs:115:50 [INFO] [stdout] | [INFO] [stdout] 115 | ... let (mut x2, mut y2, mut z2) = k1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day3.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let mut count = x.get_mut(index).unwrap(); [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: variable does not need to be mutable [INFO] [stdout] --> src/day3.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let mut count = x.get_mut(index).unwrap(); [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: using `.clone()` on a double reference, which returns `&i32` instead of cloning the inner type [INFO] [stdout] --> src/day19.rs:103:75 [INFO] [stdout] | [INFO] [stdout] 103 | let inter = l1.intersection(&l2).into_iter().map(|x| x.clone().clone()).collect::>(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc-2021") due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&i32` instead of cloning the inner type [INFO] [stdout] --> src/day19.rs:103:75 [INFO] [stdout] | [INFO] [stdout] 103 | let inter = l1.intersection(&l2).into_iter().map(|x| x.clone().clone()).collect::>(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc-2021" test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "736280dc5d5e2dff953778d8d5cedca370d48ede2a369c0da94291f554e9f54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "736280dc5d5e2dff953778d8d5cedca370d48ede2a369c0da94291f554e9f54e", kill_on_drop: false }` [INFO] [stdout] 736280dc5d5e2dff953778d8d5cedca370d48ede2a369c0da94291f554e9f54e