[INFO] fetching crate libp2p-webrtc-star-signaling-server 0.1.0...
[INFO] checking libp2p-webrtc-star-signaling-server-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate libp2p-webrtc-star-signaling-server 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate libp2p-webrtc-star-signaling-server 0.1.0
[INFO] finished tweaking crates.io crate libp2p-webrtc-star-signaling-server 0.1.0
[INFO] tweaked toml for crates.io crate libp2p-webrtc-star-signaling-server 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libp2p-webrtc-star-signaling-server 0.1.0 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 libp2p-webrtc-star-signaling-server 0.1.0 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] eedc6c35b679bc3179057357151a68824e622b5c1c213344772307bbb408b90d
[INFO] running `Command { std: "docker" "start" "-a" "eedc6c35b679bc3179057357151a68824e622b5c1c213344772307bbb408b90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eedc6c35b679bc3179057357151a68824e622b5c1c213344772307bbb408b90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eedc6c35b679bc3179057357151a68824e622b5c1c213344772307bbb408b90d", kill_on_drop: false }`
[INFO] [stdout] eedc6c35b679bc3179057357151a68824e622b5c1c213344772307bbb408b90d
[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] 5d689fee21233ea3673ac77def798060a1f4e54a13c9bbfad6609a8e1c14774e
[INFO] running `Command { std: "docker" "start" "-a" "5d689fee21233ea3673ac77def798060a1f4e54a13c9bbfad6609a8e1c14774e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.16
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
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[INFO] [stderr]     Checking time-macros v0.1.1
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[INFO] [stderr]     Checking rustls-native-certs v0.5.0
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[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
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[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking warp v0.3.1
[INFO] [stderr]     Checking libp2p-webrtc-star-signaling-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     /// Interface to bind to
[INFO] [stdout] 200 | |     #[clap(long)]
[INFO] [stdout] 201 | |     interface: 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/main.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | /     /// Domain to request a certificate for
[INFO] [stdout] 203 | |     #[clap(long)]
[INFO] [stdout] 204 | |     domain: 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/main.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 208 | /     #[clap(long)]
[INFO] [stdout] 209 | |     /// Email to request a LetsEncrypt cert with
[INFO] [stdout] 210 | |     email: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | /     #[clap(long)]
[INFO] [stdout] 212 | |     /// Path to a certificate file. Required if `wss` is given.
[INFO] [stdout] 213 | |     cert: Option<PathBuf>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | /     #[clap(long)]
[INFO] [stdout] 215 | |     /// Path to a private key file. Required if `wss` is given.
[INFO] [stdout] 216 | |     private_key: Option<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/main.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     /// Interface to bind to
[INFO] [stdout] 200 | |     #[clap(long)]
[INFO] [stdout] 201 | |     interface: 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/main.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | /     /// Domain to request a certificate for
[INFO] [stdout] 203 | |     #[clap(long)]
[INFO] [stdout] 204 | |     domain: 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/main.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 208 | /     #[clap(long)]
[INFO] [stdout] 209 | |     /// Email to request a LetsEncrypt cert with
[INFO] [stdout] 210 | |     email: Option<String>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | /     #[clap(long)]
[INFO] [stdout] 212 | |     /// Path to a certificate file. Required if `wss` is given.
[INFO] [stdout] 213 | |     cert: Option<PathBuf>,
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | /     #[clap(long)]
[INFO] [stdout] 215 | |     /// Path to a private key file. Required if `wss` is given.
[INFO] [stdout] 216 | |     private_key: Option<PathBuf>,
[INFO] [stdout]     | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-webrtc-star-signaling-server` (bin "libp2p-webrtc-star-signaling-server" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libp2p-webrtc-star-signaling-server` (bin "libp2p-webrtc-star-signaling-server") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d689fee21233ea3673ac77def798060a1f4e54a13c9bbfad6609a8e1c14774e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d689fee21233ea3673ac77def798060a1f4e54a13c9bbfad6609a8e1c14774e", kill_on_drop: false }`
[INFO] [stdout] 5d689fee21233ea3673ac77def798060a1f4e54a13c9bbfad6609a8e1c14774e
