[INFO] cloning repository https://github.com/mrzenioszeniou/adventofcode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrzenioszeniou/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrzenioszeniou%2Fadventofcode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrzenioszeniou%2Fadventofcode2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77cb7755341198d3a39b4474fed60c3bd5a36b0f
[INFO] checking mrzenioszeniou/adventofcode2023 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrzenioszeniou%2Fadventofcode2023" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrzenioszeniou/adventofcode2023
[INFO] finished tweaking git repo https://github.com/mrzenioszeniou/adventofcode2023
[INFO] tweaked toml for git repo https://github.com/mrzenioszeniou/adventofcode2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrzenioszeniou/adventofcode2023 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrzenioszeniou/adventofcode2023 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f9e38d4c5771267dd94860067644b91d93e345ea7ba935e6c6ee18dbad69192
[INFO] running `Command { std: "docker" "start" "-a" "6f9e38d4c5771267dd94860067644b91d93e345ea7ba935e6c6ee18dbad69192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9e38d4c5771267dd94860067644b91d93e345ea7ba935e6c6ee18dbad69192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9e38d4c5771267dd94860067644b91d93e345ea7ba935e6c6ee18dbad69192", kill_on_drop: false }`
[INFO] [stdout] 6f9e38d4c5771267dd94860067644b91d93e345ea7ba935e6c6ee18dbad69192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a388a53b0b8ced1f3679e7441387ff53842dd944c2b310eb9705d10b62201ca
[INFO] running `Command { std: "docker" "start" "-a" "5a388a53b0b8ced1f3679e7441387ff53842dd944c2b310eb9705d10b62201ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling serde_json v1.0.110
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling palette v0.7.3
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking const_format v0.2.32
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling palette_derive v0.7.3
[INFO] [stderr]    Compiling sscanf_macro v0.4.1
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking sscanf v0.4.1
[INFO] [stderr]     Checking adventofcode2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/day19.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let (name, rules_str) = sscanf::scanf!(line, "{}{{{}}}", String, &str)
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/day19.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let (name, rules_str) = sscanf::scanf!(line, "{}{{{}}}", String, &str)
[INFO] [stdout]    |                                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:71
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:79
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:87
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/day19.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let (name, rules_str) = sscanf::scanf!(line, "{}{{{}}}", String, &str)
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/day19.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let (name, rules_str) = sscanf::scanf!(line, "{}{{{}}}", String, &str)
[INFO] [stdout]    |                                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:71
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:79
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2023` (bin "adventofcode2023" test) due to 8 previous errors
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]    --> src/day8.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]    --> src/day8.rs:106:87
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let (name, left, right) = sscanf::sscanf!(s, "{} = ({}, {})", String, String, String)
[INFO] [stdout]     |                                                                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2023` (bin "adventofcode2023") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "5a388a53b0b8ced1f3679e7441387ff53842dd944c2b310eb9705d10b62201ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a388a53b0b8ced1f3679e7441387ff53842dd944c2b310eb9705d10b62201ca", kill_on_drop: false }`
[INFO] [stdout] 5a388a53b0b8ced1f3679e7441387ff53842dd944c2b310eb9705d10b62201ca
