[INFO] fetching crate fever 0.1.5...
[INFO] checking fever-0.1.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate fever 0.1.5 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate fever 0.1.5
[INFO] finished tweaking crates.io crate fever 0.1.5
[INFO] tweaked toml for crates.io crate fever 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fever 0.1.5 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 fever 0.1.5 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] fd3424518de6dafb8881c58d7286c470e1f98f7599c82c83cf8d5dc4899b1f06
[INFO] running `Command { std: "docker" "start" "-a" "fd3424518de6dafb8881c58d7286c470e1f98f7599c82c83cf8d5dc4899b1f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd3424518de6dafb8881c58d7286c470e1f98f7599c82c83cf8d5dc4899b1f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3424518de6dafb8881c58d7286c470e1f98f7599c82c83cf8d5dc4899b1f06", kill_on_drop: false }`
[INFO] [stdout] fd3424518de6dafb8881c58d7286c470e1f98f7599c82c83cf8d5dc4899b1f06
[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] d4482fe74da8631a3e245bdd4a217780cbc0426ce8ad40e3b7736f19d172de05
[INFO] running `Command { std: "docker" "start" "-a" "d4482fe74da8631a3e245bdd4a217780cbc0426ce8ad40e3b7736f19d172de05", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling manman v0.1.2
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling fever v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking simplelog v0.11.2
[INFO] [stderr]    Compiling clap_derive v3.0.6
[INFO] [stderr]     Checking clap v3.0.7
[INFO] [stderr]     Checking git2 v0.13.25
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/rust.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     /// Set the resulting package name, defaults to the directory name
[INFO] [stdout] 23 | |     #[clap(long = "name")]
[INFO] [stdout] 24 | |     pub name: 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/cli/rust.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// Edition to set for the crate generated [possible values: 2015, 2018, 2021]
[INFO] [stdout] 27 | |     #[clap(long = "edition", default_value = "2021")]
[INFO] [stdout] 28 | |     pub edition: 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/cli/rust.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | /     #[clap(long = "description", default_value = "")]
[INFO] [stdout] 31 | |     pub description: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli/rust.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub path: PathBuf,
[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/cli/rust.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     /// Set the resulting package name, defaults to the directory name
[INFO] [stdout] 42 | |     #[clap(long = "name")]
[INFO] [stdout] 43 | |     pub 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/cli/rust.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     /// Edition to set for the crate generated [possible values: 2015, 2018, 2021]
[INFO] [stdout] 46 | |     #[clap(long = "edition", default_value = "2021")]
[INFO] [stdout] 47 | |     pub edition: 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/cli/rust.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[clap(long = "description", default_value = "")]
[INFO] [stdout] 50 | |     pub description: 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/cli/rust.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     /// Set the resulting package name, defaults to the directory name
[INFO] [stdout] 23 | |     #[clap(long = "name")]
[INFO] [stdout] 24 | |     pub name: 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/cli/rust.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// Edition to set for the crate generated [possible values: 2015, 2018, 2021]
[INFO] [stdout] 27 | |     #[clap(long = "edition", default_value = "2021")]
[INFO] [stdout] 28 | |     pub edition: 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/cli/rust.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | /     #[clap(long = "description", default_value = "")]
[INFO] [stdout] 31 | |     pub description: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli/rust.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub path: PathBuf,
[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/cli/rust.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     /// Set the resulting package name, defaults to the directory name
[INFO] [stdout] 42 | |     #[clap(long = "name")]
[INFO] [stdout] 43 | |     pub 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/cli/rust.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     /// Edition to set for the crate generated [possible values: 2015, 2018, 2021]
[INFO] [stdout] 46 | |     #[clap(long = "edition", default_value = "2021")]
[INFO] [stdout] 47 | |     pub edition: 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/cli/rust.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     #[clap(long = "description", default_value = "")]
[INFO] [stdout] 50 | |     pub description: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fever` (bin "fever") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fever` (bin "fever" test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "d4482fe74da8631a3e245bdd4a217780cbc0426ce8ad40e3b7736f19d172de05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4482fe74da8631a3e245bdd4a217780cbc0426ce8ad40e3b7736f19d172de05", kill_on_drop: false }`
[INFO] [stdout] d4482fe74da8631a3e245bdd4a217780cbc0426ce8ad40e3b7736f19d172de05
