[INFO] cloning repository https://github.com/nikitakyrpenko/aoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikitakyrpenko/aoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitakyrpenko%2Faoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitakyrpenko%2Faoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d96e18d3a16aeff2b8deb1431f9397f3cda9a727
[INFO] testing nikitakyrpenko/aoc against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikitakyrpenko%2Faoc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nikitakyrpenko/aoc
[INFO] finished tweaking git repo https://github.com/nikitakyrpenko/aoc
[INFO] tweaked toml for git repo https://github.com/nikitakyrpenko/aoc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nikitakyrpenko/aoc on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nikitakyrpenko/aoc 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" "+1.94.0" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9efba76970a8877eed5d53bb4b4306642a87b779c5838ab4c2bf5276955e9bc0
[INFO] running `Command { std: "docker" "start" "-a" "9efba76970a8877eed5d53bb4b4306642a87b779c5838ab4c2bf5276955e9bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9efba76970a8877eed5d53bb4b4306642a87b779c5838ab4c2bf5276955e9bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efba76970a8877eed5d53bb4b4306642a87b779c5838ab4c2bf5276955e9bc0", kill_on_drop: false }`
[INFO] [stdout] 9efba76970a8877eed5d53bb4b4306642a87b779c5838ab4c2bf5276955e9bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4de42c4fe0c12d4d045077e89f5f6e4cbabb2b1175b2ab019999279e460c10d4
[INFO] running `Command { std: "docker" "start" "-a" "4de42c4fe0c12d4d045077e89f5f6e4cbabb2b1175b2ab019999279e460c10d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout]    |                                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout] 10 + pub fn parse(line: &str) -> (Option<char >, Option<(char)>) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:10:53
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout]    |                                                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout] 10 + pub fn parse(line: &str) -> (Option<(char)>, Option<char >) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout]    |                                ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout] 20 + pub fn convert(digits: (Option<char >, Option<(char)>)) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout]    |                                                ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout] 20 + pub fn convert(digits: (Option<(char)>, Option<char >)) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "4de42c4fe0c12d4d045077e89f5f6e4cbabb2b1175b2ab019999279e460c10d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de42c4fe0c12d4d045077e89f5f6e4cbabb2b1175b2ab019999279e460c10d4", kill_on_drop: false }`
[INFO] [stdout] 4de42c4fe0c12d4d045077e89f5f6e4cbabb2b1175b2ab019999279e460c10d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ddefd03aabea11355e495db458726b8e88d335a614e394f3220ad6ac62b0994
[INFO] running `Command { std: "docker" "start" "-a" "9ddefd03aabea11355e495db458726b8e88d335a614e394f3220ad6ac62b0994", kill_on_drop: false }`
[INFO] [stderr]    Compiling first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout]    |                                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout] 10 + pub fn parse(line: &str) -> (Option<char >, Option<(char)>) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:10:53
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout]    |                                                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stdout] 10 + pub fn parse(line: &str) -> (Option<(char)>, Option<char >) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout]    |                                ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout] 20 + pub fn convert(digits: (Option<char >, Option<(char)>)) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/first.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout]    |                                                ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stdout] 20 + pub fn convert(digits: (Option<(char)>, Option<char >)) -> u32 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "9ddefd03aabea11355e495db458726b8e88d335a614e394f3220ad6ac62b0994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddefd03aabea11355e495db458726b8e88d335a614e394f3220ad6ac62b0994", kill_on_drop: false }`
[INFO] [stdout] 9ddefd03aabea11355e495db458726b8e88d335a614e394f3220ad6ac62b0994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c32a97909feaab2c4896e6415a59530cb951f451b2f1a6bbae2a7e4e9a913751
[INFO] running `Command { std: "docker" "start" "-a" "c32a97909feaab2c4896e6415a59530cb951f451b2f1a6bbae2a7e4e9a913751", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/first.rs:10:37
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stderr]    |                                     ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stderr] 10 + pub fn parse(line: &str) -> (Option<char >, Option<(char)>) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/first.rs:10:53
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stderr]    |                                                     ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 - pub fn parse(line: &str) -> (Option<(char)>, Option<(char)>) {
[INFO] [stderr] 10 + pub fn parse(line: &str) -> (Option<(char)>, Option<char >) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/first.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stderr]    |                                ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stderr] 20 + pub fn convert(digits: (Option<char >, Option<(char)>)) -> u32 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/first.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stderr]    |                                                ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 - pub fn convert(digits: (Option<(char)>, Option<(char)>)) -> u32 {
[INFO] [stderr] 20 + pub fn convert(digits: (Option<(char)>, Option<char >)) -> u32 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `first` (bin "first" test) generated 4 warnings (run `cargo fix --bin "first" -p first --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/first-bea30c8011d4b5e6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test first::test::test_convert ... ok
[INFO] [stdout] test first::test::test_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c32a97909feaab2c4896e6415a59530cb951f451b2f1a6bbae2a7e4e9a913751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32a97909feaab2c4896e6415a59530cb951f451b2f1a6bbae2a7e4e9a913751", kill_on_drop: false }`
[INFO] [stdout] c32a97909feaab2c4896e6415a59530cb951f451b2f1a6bbae2a7e4e9a913751
