[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 [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, [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 [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, [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 [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, [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 [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, [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