[INFO] cloning repository https://github.com/joemspalding/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/joemspalding/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoemspalding%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoemspalding%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a129243219230858ecf45ea7080f5c1a75b337ba
[INFO] building joemspalding/advent-of-code-2020 against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoemspalding%2Fadvent-of-code-2020" "/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/joemspalding/advent-of-code-2020 on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joemspalding/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/joemspalding/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/joemspalding/advent-of-code-2020 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joemspalding/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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c53951b7ae0e276fd06e78e8e6c77bbeb31cac3a2511e2a15eb0922dbeae268
[INFO] running `Command { std: "docker" "start" "-a" "4c53951b7ae0e276fd06e78e8e6c77bbeb31cac3a2511e2a15eb0922dbeae268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c53951b7ae0e276fd06e78e8e6c77bbeb31cac3a2511e2a15eb0922dbeae268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c53951b7ae0e276fd06e78e8e6c77bbeb31cac3a2511e2a15eb0922dbeae268", kill_on_drop: false }`
[INFO] [stdout] 4c53951b7ae0e276fd06e78e8e6c77bbeb31cac3a2511e2a15eb0922dbeae268
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26c02d65445486b5acb7a0780a543cc16d1322f01e721dc98604c310180f2730
[INFO] running `Command { std: "docker" "start" "-a" "26c02d65445486b5acb7a0780a543cc16d1322f01e721dc98604c310180f2730", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling string-builder v0.2.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `acc` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     acc(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Acc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     jmp(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nop` should have an upper camel case name
[INFO] [stdout]   --> src/calendar/day_eight.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     nop(i32)
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Nop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold_while`: Use .try_fold() instead
[INFO] [stdout]   --> src/calendar/day_nine.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .fold_while(Some(0), |acc, current: (usize, &usize)| {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[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/calendar/day_six.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[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 variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_six.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:120:42
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         Instruction::jmp(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         Instruction::nop(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_nine.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut list: Vec<usize> = XMAS_CYPHER.lines()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color` and `contents` are never read
[INFO] [stdout]  --> src/calendar/day_seven.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bag {
[INFO] [stdout]   |        --- fields in this struct
[INFO] [stdout] 7 |     color: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     contents: Option<Vec<(String, usize)>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "26c02d65445486b5acb7a0780a543cc16d1322f01e721dc98604c310180f2730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c02d65445486b5acb7a0780a543cc16d1322f01e721dc98604c310180f2730", kill_on_drop: false }`
[INFO] [stdout] 26c02d65445486b5acb7a0780a543cc16d1322f01e721dc98604c310180f2730
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd4d99ec8314b2d5b753986a000adb56d3e238272cd166cf4d84ec39d61e49cd
[INFO] running `Command { std: "docker" "start" "-a" "cd4d99ec8314b2d5b753986a000adb56d3e238272cd166cf4d84ec39d61e49cd", kill_on_drop: false }`
[INFO] [stdout] warning: variant `acc` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     acc(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Acc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     jmp(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nop` should have an upper camel case name
[INFO] [stdout]   --> src/calendar/day_eight.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     nop(i32)
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Nop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold_while`: Use .try_fold() instead
[INFO] [stdout]   --> src/calendar/day_nine.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .fold_while(Some(0), |acc, current: (usize, &usize)| {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[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/calendar/day_six.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[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 variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_six.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:120:42
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         Instruction::jmp(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         Instruction::nop(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_nine.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut list: Vec<usize> = XMAS_CYPHER.lines()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color` and `contents` are never read
[INFO] [stdout]  --> src/calendar/day_seven.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bag {
[INFO] [stdout]   |        --- fields in this struct
[INFO] [stdout] 7 |     color: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     contents: Option<Vec<(String, usize)>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaqwhIKr"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code` (bin "advent-of-code" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variant `acc` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     acc(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Acc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `jmp` should have an upper camel case name
[INFO] [stdout]  --> src/calendar/day_eight.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     jmp(i32),
[INFO] [stdout]   |     ^^^ help: convert the identifier to upper camel case: `Jmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nop` should have an upper camel case name
[INFO] [stdout]   --> src/calendar/day_eight.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     nop(i32)
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Nop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold_while`: Use .try_fold() instead
[INFO] [stdout]   --> src/calendar/day_nine.rs:82:10
[INFO] [stdout]    |
[INFO] [stdout] 82 |         .fold_while(Some(0), |acc, current: (usize, &usize)| {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[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/calendar/day_six.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let mut found: bool = false;
[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 variable: `found`
[INFO] [stdout]   --> src/calendar/day_six.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_six.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let mut found: bool = false;
[INFO] [stdout]    |                 ----^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:120:42
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         Instruction::jmp(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/calendar/day_eight.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |                         Instruction::nop(v) => {
[INFO] [stdout]     |                                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/calendar/day_nine.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut list: Vec<usize> = XMAS_CYPHER.lines()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color` and `contents` are never read
[INFO] [stdout]  --> src/calendar/day_seven.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bag {
[INFO] [stdout]   |        --- fields in this struct
[INFO] [stdout] 7 |     color: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     contents: Option<Vec<(String, usize)>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcHUDIHZ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libitertools-7407d63af5a15eb6.rlib,libeither-9e7e392a8497717b.rlib,libregex-db16c2d2c0eaeaad.rlib,libthread_local-2f3b94ab5dd251fa.rlib,liblazy_static-2bb390fee0230a38.rlib,libregex_syntax-5db503e23b30b506.rlib,libaho_corasick-406159277a4a9968.rlib,libmemchr-788173701f270c65.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/advent_of_code-be2e711bdae34a90" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
[INFO] [stdout]            #0 0x0000732ff1761ba7 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/libLLVM.so.19.1-rust-1.86.0-nightly+0x3f61ba7)
[INFO] [stdout]            #1 0x0000732ff1761fbc SignalHandler(int) (/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/libLLVM.so.19.1-rust-1.86.0-nightly+0x3f61fbc)
[INFO] [stdout]            #2 0x0000732fed619520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
[INFO] [stdout]            #3 0x000062874c1a0fbe lld::elf::RelocationSection<llvm::object::ELFType<(llvm::endianness)1, true> >::writeTo(unsigned char*) SyntheticSections.cpp:0:0
[INFO] [stdout]            #4 0x000062874c0e07ba void lld::elf::OutputSection::writeTo<llvm::object::ELFType<(llvm::endianness)1, true> >(unsigned char*, llvm::parallel::TaskGroup&)::'lambda'(unsigned long, unsigned long)::operator()(unsigned long, unsigned long) const OutputSections.cpp:0:0
[INFO] [stdout]            #5 0x0000732ff17133e2 std::_Function_handler<void (), llvm::parallel::TaskGroup::spawn(std::function<void ()>, bool)::$_0>::_M_invoke(std::_Any_data const&) (/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/libLLVM.so.19.1-rust-1.86.0-nightly+0x3f133e2)
[INFO] [stdout]            #6 0x0000732ff171279a llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::work(llvm::ThreadPoolStrategy, unsigned int) (/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/libLLVM.so.19.1-rust-1.86.0-nightly+0x3f1279a)
[INFO] [stdout]            #7 0x0000732ff168dd00 execute_native_thread_routine (/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/libLLVM.so.19.1-rust-1.86.0-nightly+0x3e8dd00)
[INFO] [stdout]            #8 0x0000732fed66bac3 (/lib/x86_64-linux-gnu/libc.so.6+0x94ac3)
[INFO] [stdout]            #9 0x0000732fed6fca04 __clone (/lib/x86_64-linux-gnu/libc.so.6+0x125a04)
[INFO] [stdout]           rust-lld: error: failed to write output '/opt/rustwide/target/debug/deps/advent_of_code-be2e711bdae34a90': No such file or directory
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cd4d99ec8314b2d5b753986a000adb56d3e238272cd166cf4d84ec39d61e49cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4d99ec8314b2d5b753986a000adb56d3e238272cd166cf4d84ec39d61e49cd", kill_on_drop: false }`
[INFO] [stdout] cd4d99ec8314b2d5b753986a000adb56d3e238272cd166cf4d84ec39d61e49cd
