[INFO] fetching crate svanill 0.2.0... [INFO] checking svanill-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate svanill 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate svanill 0.2.0 [INFO] finished tweaking crates.io crate svanill 0.2.0 [INFO] tweaked toml for crates.io crate svanill 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate svanill 0.2.0 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 svanill 0.2.0 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-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] cc87431990e47ae96030e16d67a424ff3ceddc793bfbd3ba35f2586b169bc490 [INFO] running `Command { std: "docker" "start" "-a" "cc87431990e47ae96030e16d67a424ff3ceddc793bfbd3ba35f2586b169bc490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc87431990e47ae96030e16d67a424ff3ceddc793bfbd3ba35f2586b169bc490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc87431990e47ae96030e16d67a424ff3ceddc793bfbd3ba35f2586b169bc490", kill_on_drop: false }` [INFO] [stdout] cc87431990e47ae96030e16d67a424ff3ceddc793bfbd3ba35f2586b169bc490 [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] 61c43b6f398f88fa1606ef3c6f1993bacb7cb1d79a0c9c5dec4e9e555459318c [INFO] running `Command { std: "docker" "start" "-a" "61c43b6f398f88fa1606ef3c6f1993bacb7cb1d79a0c9c5dec4e9e555459318c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking data-encoding v2.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling ring v0.16.13 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rpassword v4.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.18 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking thiserror v1.0.18 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking svanill v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/svanill.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / #[structopt(short = "p", env = "SVANILL_PW", hide_env_values = true)] [INFO] [stdout] 35 | | /// Password file [INFO] [stdout] 36 | | pw: 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/bin/svanill.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / #[structopt(long = "pw-from-file", name = "path")] [INFO] [stdout] 38 | | /// Password [INFO] [stdout] 39 | | pw_filepath: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/svanill.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | / #[structopt(short = "p", env = "SVANILL_PW", hide_env_values = true)] [INFO] [stdout] 35 | | /// Password file [INFO] [stdout] 36 | | pw: 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/bin/svanill.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / #[structopt(long = "pw-from-file", name = "path")] [INFO] [stdout] 38 | | /// Password [INFO] [stdout] 39 | | pw_filepath: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `svanill` (bin "svanill") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `svanill` (bin "svanill" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "61c43b6f398f88fa1606ef3c6f1993bacb7cb1d79a0c9c5dec4e9e555459318c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61c43b6f398f88fa1606ef3c6f1993bacb7cb1d79a0c9c5dec4e9e555459318c", kill_on_drop: false }` [INFO] [stdout] 61c43b6f398f88fa1606ef3c6f1993bacb7cb1d79a0c9c5dec4e9e555459318c