[INFO] cloning repository https://github.com/C4K3/verify-device-capacity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/C4K3/verify-device-capacity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC4K3%2Fverify-device-capacity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC4K3%2Fverify-device-capacity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eebb92de3f3ca076c9d3c943820165249dc3005b
[INFO] checking C4K3/verify-device-capacity 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%2FC4K3%2Fverify-device-capacity" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/C4K3/verify-device-capacity
[INFO] finished tweaking git repo https://github.com/C4K3/verify-device-capacity
[INFO] tweaked toml for git repo https://github.com/C4K3/verify-device-capacity written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/C4K3/verify-device-capacity 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/C4K3/verify-device-capacity 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] a9bad714c2cc88ed23e9e4caf71f2a35a961c4e066f6ea8c017614c29e32ded1
[INFO] running `Command { std: "docker" "start" "-a" "a9bad714c2cc88ed23e9e4caf71f2a35a961c4e066f6ea8c017614c29e32ded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9bad714c2cc88ed23e9e4caf71f2a35a961c4e066f6ea8c017614c29e32ded1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bad714c2cc88ed23e9e4caf71f2a35a961c4e066f6ea8c017614c29e32ded1", kill_on_drop: false }`
[INFO] [stdout] a9bad714c2cc88ed23e9e4caf71f2a35a961c4e066f6ea8c017614c29e32ded1
[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] 6d7fa017cb4d113b49f797989aae98bd3d2fdfbfbd077ecb5d8f7cfce1b0dd12
[INFO] running `Command { std: "docker" "start" "-a" "6d7fa017cb4d113b49f797989aae98bd3d2fdfbfbd077ecb5d8f7cfce1b0dd12", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking cpufeatures v0.2.4
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking verify-device-capacity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// Specify the seed. If set, the input is sha256-hashed and the hash is used as the RNG seed.
[INFO] [stdout] 25 | |     ///
[INFO] [stdout] 26 | |     /// Exclusive with --raw-seed
[INFO] [stdout] 27 | |     ///
[INFO] [stdout] 28 | |     /// If not specified, will generate a random seed.
[INFO] [stdout] 29 | |     #[structopt(long = "seed")]
[INFO] [stdout] 30 | |     seed: 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:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Specify the raw seed as a 32 byte value given in hexadecimal. Must be given as exactly 64
[INFO] [stdout] 33 | |     /// characters with no leading 0x.
[INFO] [stdout] 34 | |     ///
[INFO] [stdout] 35 | |     /// Exclusive with --seed.
[INFO] [stdout] 36 | |     #[structopt(long = "raw-seed")]
[INFO] [stdout] 37 | |     raw_seed: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// The device to test.
[INFO] [stdout] 48 | |     device: PathBuf,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, [u8; 32]>
[INFO] [stdout]    --> src/main.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Ok(hash.try_into()?)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 32], Infallible>
[INFO] [stdout]    --> src/main.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Ok(hash.try_into()?)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verify-device-capacity` (bin "verify-device-capacity" test) due to 5 previous errors
[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:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// Specify the seed. If set, the input is sha256-hashed and the hash is used as the RNG seed.
[INFO] [stdout] 25 | |     ///
[INFO] [stdout] 26 | |     /// Exclusive with --raw-seed
[INFO] [stdout] 27 | |     ///
[INFO] [stdout] 28 | |     /// If not specified, will generate a random seed.
[INFO] [stdout] 29 | |     #[structopt(long = "seed")]
[INFO] [stdout] 30 | |     seed: 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:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Specify the raw seed as a 32 byte value given in hexadecimal. Must be given as exactly 64
[INFO] [stdout] 33 | |     /// characters with no leading 0x.
[INFO] [stdout] 34 | |     ///
[INFO] [stdout] 35 | |     /// Exclusive with --seed.
[INFO] [stdout] 36 | |     #[structopt(long = "raw-seed")]
[INFO] [stdout] 37 | |     raw_seed: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// The device to test.
[INFO] [stdout] 48 | |     device: PathBuf,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, [u8; 32]>
[INFO] [stdout]    --> src/main.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Ok(hash.try_into()?)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 32], Infallible>
[INFO] [stdout]    --> src/main.rs:134:16
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Ok(hash.try_into()?)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `verify-device-capacity` (bin "verify-device-capacity") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6d7fa017cb4d113b49f797989aae98bd3d2fdfbfbd077ecb5d8f7cfce1b0dd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7fa017cb4d113b49f797989aae98bd3d2fdfbfbd077ecb5d8f7cfce1b0dd12", kill_on_drop: false }`
[INFO] [stdout] 6d7fa017cb4d113b49f797989aae98bd3d2fdfbfbd077ecb5d8f7cfce1b0dd12
