[INFO] fetching crate rstidal 0.1.2...
[INFO] checking rstidal-0.1.2 against master#69a5d2481e856a5a18885390b8cf6950b9ff8dd3 for pr-96376
[INFO] extracting crate rstidal 0.1.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate rstidal 0.1.2 on toolchain 69a5d2481e856a5a18885390b8cf6950b9ff8dd3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rstidal 0.1.2
[INFO] finished tweaking crates.io crate rstidal 0.1.2
[INFO] tweaked toml for crates.io crate rstidal 0.1.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within
[INFO] [stdout]   --> src/auth.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |       #[must_use]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 33 | /     pub async fn create_session(self, username: &str, password: &str) -> Self {
[INFO] [stdout] 34 | |         if self.token.is_empty() {
[INFO] [stdout] 35 | |             // A token needs to be set before this function can be called
[INFO] [stdout] 36 | |             panic!("Application Token needs to be set")
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         self.session_info(session_info)
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within
[INFO] [stdout]   --> src/auth.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |       #[must_use]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 33 | /     pub async fn create_session(self, username: &str, password: &str) -> Self {
[INFO] [stdout] 34 | |         if self.token.is_empty() {
[INFO] [stdout] 35 | |             // A token needs to be set before this function can be called
[INFO] [stdout] 36 | |             panic!("Application Token needs to be set")
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         self.session_info(session_info)
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "09dab33e09243f19f7c3c2c479dc822f9c1bf33137863d746764ac745bdd7285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dab33e09243f19f7c3c2c479dc822f9c1bf33137863d746764ac745bdd7285", kill_on_drop: false }`
[INFO] [stdout] 09dab33e09243f19f7c3c2c479dc822f9c1bf33137863d746764ac745bdd7285