[INFO] cloning repository https://github.com/BobdaFett/advent-rust-15
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BobdaFett/advent-rust-15" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobdaFett%2Fadvent-rust-15", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobdaFett%2Fadvent-rust-15'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfc7c3379f49a49397927fc3097e965879f73dca
[INFO] checking BobdaFett/advent-rust-15 against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobdaFett%2Fadvent-rust-15" "/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/BobdaFett/advent-rust-15 on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BobdaFett/advent-rust-15
[INFO] finished tweaking git repo https://github.com/BobdaFett/advent-rust-15
[INFO] tweaked toml for git repo https://github.com/BobdaFett/advent-rust-15 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BobdaFett/advent-rust-15 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b30cde1f23fd5e99ff31974274b870c2f392ecc44824687c9be335766985f677
[INFO] running `Command { std: "docker" "start" "-a" "b30cde1f23fd5e99ff31974274b870c2f392ecc44824687c9be335766985f677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b30cde1f23fd5e99ff31974274b870c2f392ecc44824687c9be335766985f677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b30cde1f23fd5e99ff31974274b870c2f392ecc44824687c9be335766985f677", kill_on_drop: false }`
[INFO] [stdout] b30cde1f23fd5e99ff31974274b870c2f392ecc44824687c9be335766985f677
[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" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d0fb370bec1192c4bb9bfdb94502bbcb8776c6f5e976ebe469d4901d0eb7ee6
[INFO] running `Command { std: "docker" "start" "-a" "9d0fb370bec1192c4bb9bfdb94502bbcb8776c6f5e976ebe469d4901d0eb7ee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking advent_rust_15 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/day_5.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn check_str_pairs(s: &mut str) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/day_5.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn check_repeats(s: String) -> Result<String, StringError> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StringError` is never used
[INFO] [stdout]  --> src/day_5.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum StringError {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naughty_strings2` is never used
[INFO] [stdout]   --> src/day_5.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn naughty_strings2() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_str_pairs` is never used
[INFO] [stdout]   --> src/day_5.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn check_str_pairs(s: &mut str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_repeats` is never used
[INFO] [stdout]   --> src/day_5.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn check_repeats(s: String) -> Result<String, StringError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/day_5.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn check_str_pairs(s: &mut str) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/day_5.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn check_repeats(s: String) -> Result<String, StringError> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StringError` is never used
[INFO] [stdout]  --> src/day_5.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum StringError {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naughty_strings2` is never used
[INFO] [stdout]   --> src/day_5.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn naughty_strings2() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_str_pairs` is never used
[INFO] [stdout]   --> src/day_5.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn check_str_pairs(s: &mut str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_repeats` is never used
[INFO] [stdout]   --> src/day_5.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn check_repeats(s: String) -> Result<String, StringError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "9d0fb370bec1192c4bb9bfdb94502bbcb8776c6f5e976ebe469d4901d0eb7ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0fb370bec1192c4bb9bfdb94502bbcb8776c6f5e976ebe469d4901d0eb7ee6", kill_on_drop: false }`
[INFO] [stdout] 9d0fb370bec1192c4bb9bfdb94502bbcb8776c6f5e976ebe469d4901d0eb7ee6
