[INFO] fetching crate multilint 0.3.0...
[INFO] checking multilint-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate multilint 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate multilint 0.3.0
[INFO] finished tweaking crates.io crate multilint 0.3.0
[INFO] tweaked toml for crates.io crate multilint 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multilint 0.3.0 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 multilint 0.3.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f03f2dd2fa52c84f5ca6e217677ddf7d00fb2da51fb269d81ab85872a4718e93
[INFO] running `Command { std: "docker" "start" "-a" "f03f2dd2fa52c84f5ca6e217677ddf7d00fb2da51fb269d81ab85872a4718e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f03f2dd2fa52c84f5ca6e217677ddf7d00fb2da51fb269d81ab85872a4718e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03f2dd2fa52c84f5ca6e217677ddf7d00fb2da51fb269d81ab85872a4718e93", kill_on_drop: false }`
[INFO] [stdout] f03f2dd2fa52c84f5ca6e217677ddf7d00fb2da51fb269d81ab85872a4718e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c497aee643245fe53bd180bcc823e11088dec296c7ca7fc314fc0c56f74d7fd7
[INFO] running `Command { std: "docker" "start" "-a" "c497aee643245fe53bd180bcc823e11088dec296c7ca7fc314fc0c56f74d7fd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking bstr v1.8.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking argmax v0.3.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking which v5.0.0
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling test-log v0.2.13
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking multilint v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Changes the working directory before running
[INFO] [stdout] 22 | |     #[structopt(short = "C")]
[INFO] [stdout] 23 | |     pub work_dir: Option<PathBuf>,
[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/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Linters to run
[INFO] [stdout] 30 | |     #[structopt(short, long = "linter")]
[INFO] [stdout] 31 | |     linters: Option<Vec<String>>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multilint` (bin "multilint") 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<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Changes the working directory before running
[INFO] [stdout] 22 | |     #[structopt(short = "C")]
[INFO] [stdout] 23 | |     pub work_dir: Option<PathBuf>,
[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/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Linters to run
[INFO] [stdout] 30 | |     #[structopt(short, long = "linter")]
[INFO] [stdout] 31 | |     linters: Option<Vec<String>>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multilint` (bin "multilint" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c497aee643245fe53bd180bcc823e11088dec296c7ca7fc314fc0c56f74d7fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c497aee643245fe53bd180bcc823e11088dec296c7ca7fc314fc0c56f74d7fd7", kill_on_drop: false }`
[INFO] [stdout] c497aee643245fe53bd180bcc823e11088dec296c7ca7fc314fc0c56f74d7fd7
