[INFO] fetching crate iced-cpuid 1.0.0...
[INFO] checking iced-cpuid-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate iced-cpuid 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate iced-cpuid 1.0.0
[INFO] finished tweaking crates.io crate iced-cpuid 1.0.0
[INFO] tweaked toml for crates.io crate iced-cpuid 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iced-cpuid 1.0.0 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 iced-cpuid 1.0.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7f10be4e35b14482e4250686e612a2eb58bdaaf4ba6719e91223c0997f4ba880
[INFO] running `Command { std: "docker" "start" "-a" "7f10be4e35b14482e4250686e612a2eb58bdaaf4ba6719e91223c0997f4ba880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f10be4e35b14482e4250686e612a2eb58bdaaf4ba6719e91223c0997f4ba880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f10be4e35b14482e4250686e612a2eb58bdaaf4ba6719e91223c0997f4ba880", kill_on_drop: false }`
[INFO] [stdout] 7f10be4e35b14482e4250686e612a2eb58bdaaf4ba6719e91223c0997f4ba880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 26450f91a04a2d8e4072f1ac83a63c78afe56c479366dcfeb6555b6ecf5e19a4
[INFO] running `Command { std: "docker" "start" "-a" "26450f91a04a2d8e4072f1ac83a63c78afe56c479366dcfeb6555b6ecf5e19a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking iced-x86 v1.12.0
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking ahash v0.7.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking iced-cpuid v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `iced-cpuid` (bin "iced-cpuid" test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     #[structopt(long, help = "Shows only the following CPUID features (','-separated). Matches whole strings.")]
[INFO] [stdout] 41 | |     cpuid: 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] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:43:2
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     #[structopt(long = "ignore-cpuid", help = "Ignores the following CPUID features (','-separated). Matches whole strings.")]
[INFO] [stdout] 44 | |     ignore_cpuid: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iced-cpuid` (bin "iced-cpuid") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     #[structopt(long, help = "Shows only the following CPUID features (','-separated). Matches whole strings.")]
[INFO] [stdout] 41 | |     cpuid: 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<String, Infallible>
[INFO] [stdout]   --> src/main.rs:43:2
[INFO] [stdout]    |
[INFO] [stdout] 43 | /     #[structopt(long = "ignore-cpuid", help = "Ignores the following CPUID features (','-separated). Matches whole strings.")]
[INFO] [stdout] 44 | |     ignore_cpuid: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "26450f91a04a2d8e4072f1ac83a63c78afe56c479366dcfeb6555b6ecf5e19a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26450f91a04a2d8e4072f1ac83a63c78afe56c479366dcfeb6555b6ecf5e19a4", kill_on_drop: false }`
[INFO] [stdout] 26450f91a04a2d8e4072f1ac83a63c78afe56c479366dcfeb6555b6ecf5e19a4