[INFO] fetching crate close_enough 0.6.1... [INFO] checking close_enough-0.6.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate close_enough 0.6.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate close_enough 0.6.1 [INFO] finished tweaking crates.io crate close_enough 0.6.1 [INFO] tweaked toml for crates.io crate close_enough 0.6.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate close_enough 0.6.1 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 close_enough 0.6.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4bcf25af5fdc34810990e6f127bf3539df5752dad99a2b06db47db54585dd28d [INFO] running `Command { std: "docker" "start" "-a" "4bcf25af5fdc34810990e6f127bf3539df5752dad99a2b06db47db54585dd28d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bcf25af5fdc34810990e6f127bf3539df5752dad99a2b06db47db54585dd28d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bcf25af5fdc34810990e6f127bf3539df5752dad99a2b06db47db54585dd28d", kill_on_drop: false }` [INFO] [stdout] 4bcf25af5fdc34810990e6f127bf3539df5752dad99a2b06db47db54585dd28d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9c95ad1ef78f2f67b8d3bf5d4dad991b4fb5480738fd5bcd4d44a5a227522cbe [INFO] running `Command { std: "docker" "start" "-a" "9c95ad1ef78f2f67b8d3bf5d4dad991b4fb5480738fd5bcd4d44a5a227522cbe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking globset v0.4.9 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking close_enough v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// The string to search for [INFO] [stdout] 24 | | #[structopt(required_unless("sub"))] [INFO] [stdout] 25 | | query: 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/cle.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// Lines of input to search [INFO] [stdout] 28 | | #[structopt(long, short, required = true)] [INFO] [stdout] 29 | | inputs: Vec, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | / #[structopt(required = true, possible_values = &["bash"])] [INFO] [stdout] 38 | | shell: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / /// The command you want to type to navigate directories [INFO] [stdout] 41 | | #[structopt(long = "cmd", default_value = "ce")] [INFO] [stdout] 42 | | cmd: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / /// The underlying command to change directories [INFO] [stdout] 45 | | #[structopt(long = "proxy", default_value = "cd")] [INFO] [stdout] 46 | | proxy: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Sequence of (fuzzy) directory names to cd through [INFO] [stdout] 53 | | #[structopt(required = true)] [INFO] [stdout] 54 | | dirs: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `close_enough` (bin "cle" test) due to 6 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/cle.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// The string to search for [INFO] [stdout] 24 | | #[structopt(required_unless("sub"))] [INFO] [stdout] 25 | | query: 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/cle.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / /// Lines of input to search [INFO] [stdout] 28 | | #[structopt(long, short, required = true)] [INFO] [stdout] 29 | | inputs: Vec, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | / #[structopt(required = true, possible_values = &["bash"])] [INFO] [stdout] 38 | | shell: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | / /// The command you want to type to navigate directories [INFO] [stdout] 41 | | #[structopt(long = "cmd", default_value = "ce")] [INFO] [stdout] 42 | | cmd: String, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / /// The underlying command to change directories [INFO] [stdout] 45 | | #[structopt(long = "proxy", default_value = "cd")] [INFO] [stdout] 46 | | proxy: String, [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cle.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | / /// Sequence of (fuzzy) directory names to cd through [INFO] [stdout] 53 | | #[structopt(required = true)] [INFO] [stdout] 54 | | dirs: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `close_enough` (bin "cle") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "9c95ad1ef78f2f67b8d3bf5d4dad991b4fb5480738fd5bcd4d44a5a227522cbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c95ad1ef78f2f67b8d3bf5d4dad991b4fb5480738fd5bcd4d44a5a227522cbe", kill_on_drop: false }` [INFO] [stdout] 9c95ad1ef78f2f67b8d3bf5d4dad991b4fb5480738fd5bcd4d44a5a227522cbe