[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<String, Infallible>
[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<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/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<String>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[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<String, Infallible>
[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<String, Infallible>
[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<String, Infallible>
[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<String>,
[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<String, Infallible>
[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<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/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<String>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[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<String, Infallible>
[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<String, Infallible>
[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<String, Infallible>
[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<String>,
[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
