[INFO] fetching crate show-waifu 1.0.1...
[INFO] checking show-waifu-1.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate show-waifu 1.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate show-waifu 1.0.1
[INFO] finished tweaking crates.io crate show-waifu 1.0.1
[INFO] tweaked toml for crates.io crate show-waifu 1.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate show-waifu 1.0.1 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 show-waifu 1.0.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 36b69dc6305aa538dddfcfefcf496adc54193b822bdc92b0bd6818c02906b623
[INFO] running `Command { std: "docker" "start" "-a" "36b69dc6305aa538dddfcfefcf496adc54193b822bdc92b0bd6818c02906b623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36b69dc6305aa538dddfcfefcf496adc54193b822bdc92b0bd6818c02906b623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b69dc6305aa538dddfcfefcf496adc54193b822bdc92b0bd6818c02906b623", kill_on_drop: false }`
[INFO] [stdout] 36b69dc6305aa538dddfcfefcf496adc54193b822bdc92b0bd6818c02906b623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 580453f09e334074c3e8fa17a86e2c78e676b3e598c72343f8765c6a75671fe9
[INFO] running `Command { std: "docker" "start" "-a" "580453f09e334074c3e8fa17a86e2c78e676b3e598c72343f8765c6a75671fe9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]    Compiling signal-hook v0.3.9
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling serde v1.0.126
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[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling httparse v1.4.1
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[INFO] [stderr]     Checking instant v0.1.9
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[INFO] [stderr]     Checking openssl-probe v0.1.4
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[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.64
[INFO] [stderr]    Compiling ansi_colours v1.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking gif v0.11.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand v0.8.4
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[INFO] [stderr]     Checking png v0.16.8
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[INFO] [stderr]     Checking crossterm v0.20.0
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[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking ipnet v2.3.1
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[INFO] [stderr]     Checking idna v0.2.3
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[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking viuer v0.5.1
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]     Checking show-waifu v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     /// Search for an image based on Safebooru tags.
[INFO] [stdout] 49 | |     /// Pass as a string separated by spaces or commas.         
[INFO] [stdout] 50 | |     /// Look at Safebooru's cheatsheet for a full list of search options
[INFO] [stdout] 51 | |     #[clap(short, long)]
[INFO] [stdout] 52 | |     pub tags: Option<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::string::String, Infallible>
[INFO] [stdout]   --> src/app.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     /// Search for an image based on Danbooru tags.
[INFO] [stdout] 77 | |     /// Pass as a string separated by spaces or commas.         
[INFO] [stdout] 78 | |     /// Look at Danbooru's cheatsheet for a full list of search options
[INFO] [stdout] 79 | |     #[clap(short, long)]
[INFO] [stdout] 80 | |     pub tags: 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/app.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     /// Pass your Danbooru username for authentication.
[INFO] [stdout] 83 | |     /// NOTE: This doesn't set a persistent environmental variable and
[INFO] [stdout] 84 | |     /// instead only works for one session
[INFO] [stdout] 85 | |     #[clap(short, long, requires("key"))]
[INFO] [stdout] 86 | |     pub username: 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/app.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     /// Pass your Danbooru API key for authentication.
[INFO] [stdout] 89 | |     /// NOTE: This doesn't set a persistent environmental variable and
[INFO] [stdout] 90 | |     /// instead only works for one session
[INFO] [stdout] 91 | |     #[clap(short, long, requires("username"))]
[INFO] [stdout] 92 | |     pub key: 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/app.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | /     /// The URL of an image (e.g. https://i.redd.it/7tycieudz3c61.png)
[INFO] [stdout] 99 | |     image_url: 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/app.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     /// Search for an image based on Safebooru tags.
[INFO] [stdout] 49 | |     /// Pass as a string separated by spaces or commas.         
[INFO] [stdout] 50 | |     /// Look at Safebooru's cheatsheet for a full list of search options
[INFO] [stdout] 51 | |     #[clap(short, long)]
[INFO] [stdout] 52 | |     pub tags: Option<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::string::String, Infallible>
[INFO] [stdout]   --> src/app.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     /// Search for an image based on Danbooru tags.
[INFO] [stdout] 77 | |     /// Pass as a string separated by spaces or commas.         
[INFO] [stdout] 78 | |     /// Look at Danbooru's cheatsheet for a full list of search options
[INFO] [stdout] 79 | |     #[clap(short, long)]
[INFO] [stdout] 80 | |     pub tags: 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/app.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     /// Pass your Danbooru username for authentication.
[INFO] [stdout] 83 | |     /// NOTE: This doesn't set a persistent environmental variable and
[INFO] [stdout] 84 | |     /// instead only works for one session
[INFO] [stdout] 85 | |     #[clap(short, long, requires("key"))]
[INFO] [stdout] 86 | |     pub username: 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/app.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | /     /// Pass your Danbooru API key for authentication.
[INFO] [stdout] 89 | |     /// NOTE: This doesn't set a persistent environmental variable and
[INFO] [stdout] 90 | |     /// instead only works for one session
[INFO] [stdout] 91 | |     #[clap(short, long, requires("username"))]
[INFO] [stdout] 92 | |     pub key: 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/app.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | /     /// The URL of an image (e.g. https://i.redd.it/7tycieudz3c61.png)
[INFO] [stdout] 99 | |     image_url: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `show-waifu` (bin "show-waifu") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `show-waifu` (bin "show-waifu" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "580453f09e334074c3e8fa17a86e2c78e676b3e598c72343f8765c6a75671fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580453f09e334074c3e8fa17a86e2c78e676b3e598c72343f8765c6a75671fe9", kill_on_drop: false }`
[INFO] [stdout] 580453f09e334074c3e8fa17a86e2c78e676b3e598c72343f8765c6a75671fe9
