[INFO] fetching crate dipse 0.6.0...
[INFO] checking dipse-0.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dipse 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dipse 0.6.0
[INFO] finished tweaking crates.io crate dipse 0.6.0
[INFO] tweaked toml for crates.io crate dipse 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dipse 0.6.0 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 dipse 0.6.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3cc686d3106dc8c6453a7de90e6568cfbf4a934f7347044e17604ab87fb8634b
[INFO] running `Command { std: "docker" "start" "-a" "3cc686d3106dc8c6453a7de90e6568cfbf4a934f7347044e17604ab87fb8634b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cc686d3106dc8c6453a7de90e6568cfbf4a934f7347044e17604ab87fb8634b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc686d3106dc8c6453a7de90e6568cfbf4a934f7347044e17604ab87fb8634b", kill_on_drop: false }`
[INFO] [stdout] 3cc686d3106dc8c6453a7de90e6568cfbf4a934f7347044e17604ab87fb8634b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7728144ac402f58d7ad2b6e477a00173a52502cff5d31baadf4e3bd6d9f90d7f
[INFO] running `Command { std: "docker" "start" "-a" "7728144ac402f58d7ad2b6e477a00173a52502cff5d31baadf4e3bd6d9f90d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking dipse v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     /// Optional configuration path
[INFO] [stdout] 32 | |     #[structopt(global = true, short = "f", long)]
[INFO] [stdout] 33 | |     pub config_path: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         /// Name of alias
[INFO] [stdout] 68 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         /// Command to map to
[INFO] [stdout] 70 | |         cmd: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | /         /// Name of alias, if not provided, whole list is shown
[INFO] [stdout] 76 | |         name: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         /// Name of alias
[INFO] [stdout] 82 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         /// Command to map to
[INFO] [stdout] 84 | |         cmd: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         /// Name of alias
[INFO] [stdout] 90 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/args.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     /// Optional configuration path
[INFO] [stdout] 32 | |     #[structopt(global = true, short = "f", long)]
[INFO] [stdout] 33 | |     pub config_path: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         /// Name of alias
[INFO] [stdout] 68 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | /         /// Command to map to
[INFO] [stdout] 70 | |         cmd: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | /         /// Name of alias, if not provided, whole list is shown
[INFO] [stdout] 76 | |         name: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         /// Name of alias
[INFO] [stdout] 82 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         /// Command to map to
[INFO] [stdout] 84 | |         cmd: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 | /         /// Name of alias
[INFO] [stdout] 90 | |         name: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dipse` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dipse` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "7728144ac402f58d7ad2b6e477a00173a52502cff5d31baadf4e3bd6d9f90d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7728144ac402f58d7ad2b6e477a00173a52502cff5d31baadf4e3bd6d9f90d7f", kill_on_drop: false }`
[INFO] [stdout] 7728144ac402f58d7ad2b6e477a00173a52502cff5d31baadf4e3bd6d9f90d7f
