[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#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsmCloudInTheSky%2Faoc_2021" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/smCloudInTheSky/aoc_2021 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.5 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef86f9f1cb277e51b6526a81bad372fcdff7f975c1769b80c08c255e73a7d362 [INFO] running `Command { std: "docker" "start" "-a" "ef86f9f1cb277e51b6526a81bad372fcdff7f975c1769b80c08c255e73a7d362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef86f9f1cb277e51b6526a81bad372fcdff7f975c1769b80c08c255e73a7d362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef86f9f1cb277e51b6526a81bad372fcdff7f975c1769b80c08c255e73a7d362", kill_on_drop: false }` [INFO] [stdout] ef86f9f1cb277e51b6526a81bad372fcdff7f975c1769b80c08c255e73a7d362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa875b221228751f780ccac2ea5f206dd68383319ee4c22b3e07ad69d5aeed7c [INFO] running `Command { std: "docker" "start" "-a" "aa875b221228751f780ccac2ea5f206dd68383319ee4c22b3e07ad69d5aeed7c", 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 crossbeam-channel v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [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 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: 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_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: `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: 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: `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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "aa875b221228751f780ccac2ea5f206dd68383319ee4c22b3e07ad69d5aeed7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa875b221228751f780ccac2ea5f206dd68383319ee4c22b3e07ad69d5aeed7c", kill_on_drop: false }` [INFO] [stdout] aa875b221228751f780ccac2ea5f206dd68383319ee4c22b3e07ad69d5aeed7c