[INFO] fetching crate forecast-get 0.1.1...
[INFO] checking forecast-get-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate forecast-get 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate forecast-get 0.1.1
[INFO] finished tweaking crates.io crate forecast-get 0.1.1
[INFO] tweaked toml for crates.io crate forecast-get 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate forecast-get 0.1.1 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 forecast-get 0.1.1 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] b3ca9330f734fadc359462a566ec86ae221fb975e1e23bcdbf937e4a44a768a4
[INFO] running `Command { std: "docker" "start" "-a" "b3ca9330f734fadc359462a566ec86ae221fb975e1e23bcdbf937e4a44a768a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ca9330f734fadc359462a566ec86ae221fb975e1e23bcdbf937e4a44a768a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ca9330f734fadc359462a566ec86ae221fb975e1e23bcdbf937e4a44a768a4", kill_on_drop: false }`
[INFO] [stdout] b3ca9330f734fadc359462a566ec86ae221fb975e1e23bcdbf937e4a44a768a4
[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] 8b7f23485572011b5917748656aa68b8aa927a2d11dabef8c72cf6386331aab1
[INFO] running `Command { std: "docker" "start" "-a" "8b7f23485572011b5917748656aa68b8aa927a2d11dabef8c72cf6386331aab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking bytes v1.1.0
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[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking tracing-core v0.1.23
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libloading v0.7.3
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[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]     Checking futures-io v0.3.21
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[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
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[INFO] [stderr]     Checking time v0.1.44
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[INFO] [stderr]     Checking directories v4.0.1
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[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling clap_derive v3.1.4
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking serde_qs v0.9.1
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[INFO] [stderr]     Checking reqwest v0.11.10
[INFO] [stderr]     Checking handlebars v4.2.2
[INFO] [stderr]     Checking forecast-get v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `provider` is never read
[INFO] [stdout]   --> src/config/config.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 24 |     pub provider: Provider,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Period` is never used
[INFO] [stdout]   --> src/config/config.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum Period {
[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/config/args.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     #[clap(short, long)]
[INFO] [stdout] 7 | |     pub config_file: 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] warning: field `provider` is never read
[INFO] [stdout]   --> src/config/config.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 24 |     pub provider: Provider,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Period` is never used
[INFO] [stdout]   --> src/config/config.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum Period {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forecast-get` (bin "forecast-get" test) due to 1 previous error; 2 warnings 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/config/args.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     #[clap(short, long)]
[INFO] [stdout] 7 | |     pub config_file: 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] [stderr] error: could not compile `forecast-get` (bin "forecast-get") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8b7f23485572011b5917748656aa68b8aa927a2d11dabef8c72cf6386331aab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7f23485572011b5917748656aa68b8aa927a2d11dabef8c72cf6386331aab1", kill_on_drop: false }`
[INFO] [stdout] 8b7f23485572011b5917748656aa68b8aa927a2d11dabef8c72cf6386331aab1