[INFO] cloning repository https://github.com/sman2013/file-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sman2013/file-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsman2013%2Ffile-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsman2013%2Ffile-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 439fcf974521a219eaa4f4361524403fe30cd110
[INFO] checking sman2013/file-tools against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsman2013%2Ffile-tools" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sman2013/file-tools
[INFO] finished tweaking git repo https://github.com/sman2013/file-tools
[INFO] tweaked toml for git repo https://github.com/sman2013/file-tools written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sman2013/file-tools 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 git repo https://github.com/sman2013/file-tools 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-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] b1192557ca3ffbab5fda4b8fc780247ec48e994d58f1412314e40ab5f924beed
[INFO] running `Command { std: "docker" "start" "-a" "b1192557ca3ffbab5fda4b8fc780247ec48e994d58f1412314e40ab5f924beed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1192557ca3ffbab5fda4b8fc780247ec48e994d58f1412314e40ab5f924beed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1192557ca3ffbab5fda4b8fc780247ec48e994d58f1412314e40ab5f924beed", kill_on_drop: false }`
[INFO] [stdout] b1192557ca3ffbab5fda4b8fc780247ec48e994d58f1412314e40ab5f924beed
[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] 12106add9ebd470ac077329945753d77ab68b88b1ad6839a40c86092db2e1a1e
[INFO] running `Command { std: "docker" "start" "-a" "12106add9ebd470ac077329945753d77ab68b88b1ad6839a40c86092db2e1a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]     Checking structopt v0.3.20
[INFO] [stderr]     Checking file-tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SEQUENCE_MODE_ABC` is never used
[INFO] [stdout]   --> src/subcommand/rename.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const SEQUENCE_MODE_ABC: u8 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEQUENCE_MODE_CHINESE` is never used
[INFO] [stdout]   --> src/subcommand/rename.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const SEQUENCE_MODE_CHINESE: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// To be replaced `src`
[INFO] [stdout] 24 | |     #[structopt(long = "src")]
[INFO] [stdout] 25 | |     pub src: 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/subcommand/params.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Replaced by `dst`.
[INFO] [stdout] 30 | |     #[structopt(long = "dst")]
[INFO] [stdout] 31 | |     pub dst: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:36:2
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     /// Directory for to be renamed
[INFO] [stdout] 37 | |     #[structopt(long = "dir", short = "d")]
[INFO] [stdout] 38 | |     pub dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:46:2
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     /// Position about which to be inserted.Can be `head`,`middle`,`tail`.
[INFO] [stdout] 47 | |     #[structopt(long = "position", default_value = "middle")]
[INFO] [stdout] 48 | |     pub position: String,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[structopt(long = "str")]
[INFO] [stdout] 50 | |     pub str: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:64:2
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     #[structopt(long = "shard-str", default_value = "")]
[INFO] [stdout] 65 | |     pub shard_str: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:66:2
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     #[structopt(long = "connector", default_value = "")]
[INFO] [stdout] 67 | |     pub connector: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `file-tools` (bin "file-tools" test) due to 7 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `SEQUENCE_MODE_ABC` is never used
[INFO] [stdout]   --> src/subcommand/rename.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const SEQUENCE_MODE_ABC: u8 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SEQUENCE_MODE_CHINESE` is never used
[INFO] [stdout]   --> src/subcommand/rename.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const SEQUENCE_MODE_CHINESE: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// To be replaced `src`
[INFO] [stdout] 24 | |     #[structopt(long = "src")]
[INFO] [stdout] 25 | |     pub src: 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/subcommand/params.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Replaced by `dst`.
[INFO] [stdout] 30 | |     #[structopt(long = "dst")]
[INFO] [stdout] 31 | |     pub dst: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:36:2
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     /// Directory for to be renamed
[INFO] [stdout] 37 | |     #[structopt(long = "dir", short = "d")]
[INFO] [stdout] 38 | |     pub dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:46:2
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     /// Position about which to be inserted.Can be `head`,`middle`,`tail`.
[INFO] [stdout] 47 | |     #[structopt(long = "position", default_value = "middle")]
[INFO] [stdout] 48 | |     pub position: String,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[structopt(long = "str")]
[INFO] [stdout] 50 | |     pub str: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:64:2
[INFO] [stdout]    |
[INFO] [stdout] 64 | /     #[structopt(long = "shard-str", default_value = "")]
[INFO] [stdout] 65 | |     pub shard_str: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/subcommand/params.rs:66:2
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     #[structopt(long = "connector", default_value = "")]
[INFO] [stdout] 67 | |     pub connector: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `file-tools` (bin "file-tools") due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "12106add9ebd470ac077329945753d77ab68b88b1ad6839a40c86092db2e1a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12106add9ebd470ac077329945753d77ab68b88b1ad6839a40c86092db2e1a1e", kill_on_drop: false }`
[INFO] [stdout] 12106add9ebd470ac077329945753d77ab68b88b1ad6839a40c86092db2e1a1e
