[INFO] cloning repository https://github.com/nielsing/work
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nielsing/work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsing%2Fwork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsing%2Fwork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7d9fe5dfb8b544720ac7b40cc9da6d681f7ee4b
[INFO] checking nielsing/work 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%2Fnielsing%2Fwork" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nielsing/work
[INFO] finished tweaking git repo https://github.com/nielsing/work
[INFO] tweaked toml for git repo https://github.com/nielsing/work written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nielsing/work 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/nielsing/work 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ac8b318d4dbc60d0be34be41b4ae20c13bc8f5187ad8a8697bee06ed38bf119d
[INFO] running `Command { std: "docker" "start" "-a" "ac8b318d4dbc60d0be34be41b4ae20c13bc8f5187ad8a8697bee06ed38bf119d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac8b318d4dbc60d0be34be41b4ae20c13bc8f5187ad8a8697bee06ed38bf119d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8b318d4dbc60d0be34be41b4ae20c13bc8f5187ad8a8697bee06ed38bf119d", kill_on_drop: false }`
[INFO] [stdout] ac8b318d4dbc60d0be34be41b4ae20c13bc8f5187ad8a8697bee06ed38bf119d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 630f6ad15961c07f0ecadc0a92d98ee68cfa1096fe64f35ba084392a6312a285
[INFO] running `Command { std: "docker" "start" "-a" "630f6ad15961c07f0ecadc0a92d98ee68cfa1096fe64f35ba084392a6312a285", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking work v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/arguments.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         /// Name of the project
[INFO] [stdout] 20 | |         project: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/arguments.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         /// Description of the given project
[INFO] [stdout] 22 | |         #[structopt(short, long)]
[INFO] [stdout] 23 | |         description: 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/arguments.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | /         /// The interval to compare start and stop times of work with
[INFO] [stdout] 36 | |         interval: 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/arguments.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         /// Time since work started
[INFO] [stdout] 50 | |         time: 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/arguments.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | /         /// Name of the project
[INFO] [stdout] 52 | |         project: 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/arguments.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         /// Description of the given project
[INFO] [stdout] 54 | |         #[structopt(short, long)]
[INFO] [stdout] 55 | |         description: 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/arguments.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | /         /// Time until work stops
[INFO] [stdout] 64 | |         time: 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/arguments.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | /         /// Name of the project
[INFO] [stdout] 66 | |         project: 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/arguments.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         /// Description of the given project
[INFO] [stdout] 68 | |         #[structopt(short, long)]
[INFO] [stdout] 69 | |         description: 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/arguments.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         /// The command to execute
[INFO] [stdout] 75 | |         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/arguments.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         /// Name of the project
[INFO] [stdout] 77 | |         project: 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/arguments.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | /         /// Description of the given project
[INFO] [stdout] 79 | |         #[structopt(short, long)]
[INFO] [stdout] 80 | |         description: 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/arguments.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         /// Time interval in which work was done
[INFO] [stdout] 84 | |         time: 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/arguments.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | /         /// Name of the project
[INFO] [stdout] 86 | |         project: 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/arguments.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         /// Description of the given project
[INFO] [stdout] 88 | |         #[structopt(short, long)]
[INFO] [stdout] 89 | |         description: 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/arguments.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         /// Name of the project
[INFO] [stdout] 20 | |         project: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/arguments.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         /// Description of the given project
[INFO] [stdout] 22 | |         #[structopt(short, long)]
[INFO] [stdout] 23 | |         description: 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/arguments.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | /         /// The interval to compare start and stop times of work with
[INFO] [stdout] 36 | |         interval: 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/arguments.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | /         /// Time since work started
[INFO] [stdout] 50 | |         time: 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/arguments.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | /         /// Name of the project
[INFO] [stdout] 52 | |         project: 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/arguments.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         /// Description of the given project
[INFO] [stdout] 54 | |         #[structopt(short, long)]
[INFO] [stdout] 55 | |         description: 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/arguments.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | /         /// Time until work stops
[INFO] [stdout] 64 | |         time: 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/arguments.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | /         /// Name of the project
[INFO] [stdout] 66 | |         project: 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/arguments.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         /// Description of the given project
[INFO] [stdout] 68 | |         #[structopt(short, long)]
[INFO] [stdout] 69 | |         description: 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/arguments.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         /// The command to execute
[INFO] [stdout] 75 | |         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/arguments.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         /// Name of the project
[INFO] [stdout] 77 | |         project: 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/arguments.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | /         /// Description of the given project
[INFO] [stdout] 79 | |         #[structopt(short, long)]
[INFO] [stdout] 80 | |         description: 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/arguments.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | /         /// Time interval in which work was done
[INFO] [stdout] 84 | |         time: 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/arguments.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | /         /// Name of the project
[INFO] [stdout] 86 | |         project: 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/arguments.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         /// Description of the given project
[INFO] [stdout] 88 | |         #[structopt(short, long)]
[INFO] [stdout] 89 | |         description: Option<String>,
[INFO] [stdout]    | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `work` (lib) due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `work` (lib test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "630f6ad15961c07f0ecadc0a92d98ee68cfa1096fe64f35ba084392a6312a285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630f6ad15961c07f0ecadc0a92d98ee68cfa1096fe64f35ba084392a6312a285", kill_on_drop: false }`
[INFO] [stdout] 630f6ad15961c07f0ecadc0a92d98ee68cfa1096fe64f35ba084392a6312a285
