[INFO] cloning repository https://github.com/smCloudInTheSky/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/smCloudInTheSky/aoc_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmCloudInTheSky%2Faoc_2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmCloudInTheSky%2Faoc_2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e57d36cee68b3fb6bbd5bd18c86a419f7b0e2d3 [INFO] checking smCloudInTheSky/aoc_2021 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmCloudInTheSky%2Faoc_2021" "/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/smCloudInTheSky/aoc_2021 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smCloudInTheSky/aoc_2021 [INFO] finished tweaking git repo https://github.com/smCloudInTheSky/aoc_2021 [INFO] tweaked toml for git repo https://github.com/smCloudInTheSky/aoc_2021 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/smCloudInTheSky/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8924ff5573a0db88c2081f98c3cb85eab88b1a703007e3e5c922525b28a2eee6 [INFO] running `Command { std: "docker" "start" "-a" "8924ff5573a0db88c2081f98c3cb85eab88b1a703007e3e5c922525b28a2eee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8924ff5573a0db88c2081f98c3cb85eab88b1a703007e3e5c922525b28a2eee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8924ff5573a0db88c2081f98c3cb85eab88b1a703007e3e5c922525b28a2eee6", kill_on_drop: false }` [INFO] [stdout] 8924ff5573a0db88c2081f98c3cb85eab88b1a703007e3e5c922525b28a2eee6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 750b95db15e1fb516bbd8c2f84e12faacd3804164e2a0601ecde4f4d15302c5e [INFO] running `Command { std: "docker" "start" "-a" "750b95db15e1fb516bbd8c2f84e12faacd3804164e2a0601ecde4f4d15302c5e", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/bin/day_seven.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 27 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:59:53 [INFO] [stdout] | [INFO] [stdout] 59 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 59 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/bin/day_seven.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 27 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:59:53 [INFO] [stdout] | [INFO] [stdout] 59 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 59 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bin/day_seven.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_six.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mat_fib` [INFO] [stdout] --> src/bin/day_six.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_fib` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bin/day_seven.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_six.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | let mut day: u16 = 0 ; [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/bin/day_six.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/bin/day_six.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn fibo(list: &mut Vec ) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_seven.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [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/bin/day_seven.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [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: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_seven.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_seven.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_six.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mat_fib` [INFO] [stdout] --> src/bin/day_six.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_fib` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_six.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | let mut day: u16 = 0 ; [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/bin/day_six.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/bin/day_six.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn fibo(list: &mut Vec ) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s [INFO] running `Command { std: "docker" "inspect" "750b95db15e1fb516bbd8c2f84e12faacd3804164e2a0601ecde4f4d15302c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "750b95db15e1fb516bbd8c2f84e12faacd3804164e2a0601ecde4f4d15302c5e", kill_on_drop: false }` [INFO] [stdout] 750b95db15e1fb516bbd8c2f84e12faacd3804164e2a0601ecde4f4d15302c5e [INFO] checking smCloudInTheSky/aoc_2021 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmCloudInTheSky%2Faoc_2021" "/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/smCloudInTheSky/aoc_2021 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smCloudInTheSky/aoc_2021 [INFO] finished tweaking git repo https://github.com/smCloudInTheSky/aoc_2021 [INFO] tweaked toml for git repo https://github.com/smCloudInTheSky/aoc_2021 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/smCloudInTheSky/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecddb250cc954b2fd15ff1d2a11ad213ee00523e3ce03adc9126addfc42b86a6 [INFO] running `Command { std: "docker" "start" "-a" "ecddb250cc954b2fd15ff1d2a11ad213ee00523e3ce03adc9126addfc42b86a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecddb250cc954b2fd15ff1d2a11ad213ee00523e3ce03adc9126addfc42b86a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecddb250cc954b2fd15ff1d2a11ad213ee00523e3ce03adc9126addfc42b86a6", kill_on_drop: false }` [INFO] [stdout] ecddb250cc954b2fd15ff1d2a11ad213ee00523e3ce03adc9126addfc42b86a6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ff752af2609c4f4a725aee52a7548d4250b6d3922e059c41a631e5051bdadff [INFO] running `Command { std: "docker" "start" "-a" "8ff752af2609c4f4a725aee52a7548d4250b6d3922e059c41a631e5051bdadff", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking advent_of_code_2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/bin/day_seven.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> src/bin/day_seven.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 27 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:59:53 [INFO] [stdout] | [INFO] [stdout] 59 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 59 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_six.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mat_fib` [INFO] [stdout] --> src/bin/day_six.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_fib` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_six.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | let mut day: u16 = 0 ; [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/bin/day_six.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/bin/day_six.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn fibo(list: &mut Vec ) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 27 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 27 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/bin/day_seven.rs:59:53 [INFO] [stdout] | [INFO] [stdout] 59 | let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - let mut count: Vec = vec![0u64 ; ( new_list[ (len - 1) ] + 1 ) as usize ]; [INFO] [stdout] 59 + let mut count: Vec = vec![0u64 ; ( new_list[ len - 1 ] + 1 ) as usize ]; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bin/day_seven.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_seven.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [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: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_seven.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_six.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bin/day_seven.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_seven.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | let mut res: u64 = 0 ; [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: value assigned to `list_string` is never read [INFO] [stdout] --> src/bin/day_seven.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | let mut list_string: Vec<&str> = Vec::new() ; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mat_fib` [INFO] [stdout] --> src/bin/day_six.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_fib` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day_six.rs:80:7 [INFO] [stdout] | [INFO] [stdout] 80 | let mut day: u16 = 0 ; [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/bin/day_six.rs:81:7 [INFO] [stdout] | [INFO] [stdout] 81 | let mut mat_fib = mat.clone() ; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibo` is never used [INFO] [stdout] --> src/bin/day_six.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn fibo(list: &mut Vec ) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.78s [INFO] running `Command { std: "docker" "inspect" "8ff752af2609c4f4a725aee52a7548d4250b6d3922e059c41a631e5051bdadff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ff752af2609c4f4a725aee52a7548d4250b6d3922e059c41a631e5051bdadff", kill_on_drop: false }` [INFO] [stdout] 8ff752af2609c4f4a725aee52a7548d4250b6d3922e059c41a631e5051bdadff