[INFO] fetching crate hexxd 0.1.4...
[INFO] checking hexxd-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate hexxd 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate hexxd 0.1.4
[INFO] finished tweaking crates.io crate hexxd 0.1.4
[INFO] tweaked toml for crates.io crate hexxd 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hexxd 0.1.4 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 hexxd 0.1.4 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] e901032890099d62e34cbdd116b81fe98f66b564d19cd95b4dec13de9b48da5f
[INFO] running `Command { std: "docker" "start" "-a" "e901032890099d62e34cbdd116b81fe98f66b564d19cd95b4dec13de9b48da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e901032890099d62e34cbdd116b81fe98f66b564d19cd95b4dec13de9b48da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e901032890099d62e34cbdd116b81fe98f66b564d19cd95b4dec13de9b48da5f", kill_on_drop: false }`
[INFO] [stdout] e901032890099d62e34cbdd116b81fe98f66b564d19cd95b4dec13de9b48da5f
[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] 3d450e50696f13a08845777fa56f555b5b8c618f9da269dfd2214372933e5692
[INFO] running `Command { std: "docker" "start" "-a" "3d450e50696f13a08845777fa56f555b5b8c618f9da269dfd2214372933e5692", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking hexxd v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     /// Input file path. If omitted will use STDIN.
[INFO] [stdout] 62 | |     #[structopt(name = "INPUT")]
[INFO] [stdout] 63 | |     pub ipath: 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/cli.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Output file path. If omitted will use STDOUT.
[INFO] [stdout] 66 | |     #[structopt(name = "OUTPUT")]
[INFO] [stdout] 67 | |     pub opath: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hexxd` (lib test) due to 2 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/cli.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     /// Input file path. If omitted will use STDIN.
[INFO] [stdout] 62 | |     #[structopt(name = "INPUT")]
[INFO] [stdout] 63 | |     pub ipath: 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/cli.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     /// Output file path. If omitted will use STDOUT.
[INFO] [stdout] 66 | |     #[structopt(name = "OUTPUT")]
[INFO] [stdout] 67 | |     pub opath: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hexxd` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3d450e50696f13a08845777fa56f555b5b8c618f9da269dfd2214372933e5692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d450e50696f13a08845777fa56f555b5b8c618f9da269dfd2214372933e5692", kill_on_drop: false }`
[INFO] [stdout] 3d450e50696f13a08845777fa56f555b5b8c618f9da269dfd2214372933e5692
