[INFO] fetching crate rrm 0.0.1-alpha.9...
[INFO] checking rrm-0.0.1-alpha.9 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rrm 0.0.1-alpha.9 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rrm 0.0.1-alpha.9
[INFO] finished tweaking crates.io crate rrm 0.0.1-alpha.9
[INFO] tweaked toml for crates.io crate rrm 0.0.1-alpha.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrm 0.0.1-alpha.9 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 crates.io crate rrm 0.0.1-alpha.9 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 68cb8d0accfdcafa198a7e143df04da730b5113f646cb0943a21bbd458d5a591
[INFO] running `Command { std: "docker" "start" "-a" "68cb8d0accfdcafa198a7e143df04da730b5113f646cb0943a21bbd458d5a591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68cb8d0accfdcafa198a7e143df04da730b5113f646cb0943a21bbd458d5a591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68cb8d0accfdcafa198a7e143df04da730b5113f646cb0943a21bbd458d5a591", kill_on_drop: false }`
[INFO] [stdout] 68cb8d0accfdcafa198a7e143df04da730b5113f646cb0943a21bbd458d5a591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3ab9c9151e126e363c7387683ac172a777974bf8953839ca860878fdbc1b0a88
[INFO] running `Command { std: "docker" "start" "-a" "3ab9c9151e126e363c7387683ac172a777974bf8953839ca860878fdbc1b0a88", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
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[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
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[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking rrm_xml v0.0.1-alpha.7
[INFO] [stderr]     Checking servo_arc v0.1.1
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[INFO] [stderr]     Checking path-absolutize v3.0.13
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling generic-array v0.14.5
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[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling include_dir_macros v0.7.2
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[INFO] [stderr]     Checking ego-tree v0.6.2
[INFO] [stderr]     Checking lazycell v1.3.0
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[INFO] [stderr]     Checking colored v2.0.0
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[INFO] [stderr]    Compiling tokio-macros v1.8.0
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[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling phf_macros v0.8.0
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[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.3.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]    Compiling execute-command-macro-impl v0.1.8
[INFO] [stderr]     Checking lazy-regex v2.3.0
[INFO] [stderr]    Compiling clap_derive v3.2.5
[INFO] [stderr]     Checking execute-command-macro v0.1.8
[INFO] [stderr]     Checking execute v0.2.11
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]     Checking clap v3.2.5
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking string_cache v0.8.4
[INFO] [stderr]     Checking rrm_locals v0.0.1-alpha.8
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rrm_installer v0.0.1-alpha.7
[INFO] [stderr]     Checking hyper v0.14.19
[INFO] [stderr]     Checking scraper v0.13.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]     Checking rrm_scrap v0.0.1-alpha.7
[INFO] [stderr]     Checking rrm v0.0.1-alpha.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mods`
[INFO] [stdout]  --> src/utils.rs:3:60
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use rrm_locals::{DisplayType, GameMods, GamePath, Mod, Mods};
[INFO] [stdout]   |                                                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mods`
[INFO] [stdout]  --> src/utils.rs:3:60
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use rrm_locals::{DisplayType, GameMods, GamePath, Mod, Mods};
[INFO] [stdout]   |                                                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         value: String,
[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::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         value: PathBuf,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         value: PathBuf,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(crate) r#mod: String,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub(crate) filter: Option<Option<String>>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:203:16
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub(crate) r#string: String,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:247:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(crate) r#mod: Vec<String>,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:251:16
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub(crate) filter: Option<Option<String>>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/utils.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     installer.set_path_value(path.parse().unwrap());
[INFO] [stdout]    |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rrm` (bin "rrm" test) due to 9 previous errors; 1 warning emitted
[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, Infallible>
[INFO] [stdout]   --> src/args.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         value: String,
[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::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         value: PathBuf,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         value: PathBuf,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(crate) r#mod: String,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub(crate) filter: Option<Option<String>>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:203:16
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub(crate) r#string: String,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:247:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(crate) r#mod: Vec<String>,
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/args.rs:251:16
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub(crate) filter: Option<Option<String>>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rrm` (bin "rrm") due to 9 previous errors; 1 warning emitted
[INFO] [stdout] error: this type will no longer be must used: Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/utils.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     installer.set_path_value(path.parse().unwrap());
[INFO] [stdout]    |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ab9c9151e126e363c7387683ac172a777974bf8953839ca860878fdbc1b0a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab9c9151e126e363c7387683ac172a777974bf8953839ca860878fdbc1b0a88", kill_on_drop: false }`
[INFO] [stdout] 3ab9c9151e126e363c7387683ac172a777974bf8953839ca860878fdbc1b0a88
