[INFO] fetching crate penguin 0.1.9... [INFO] checking penguin-0.1.9 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate penguin 0.1.9 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate penguin 0.1.9 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate penguin 0.1.9 [INFO] tweaked toml for crates.io crate penguin 0.1.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate penguin 0.1.9 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 penguin 0.1.9 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] 5791f2a04fefac5512fd5e1a0a8ee6e075d9d43adac1689c632cb9b7914439b9 [INFO] running `Command { std: "docker" "start" "-a" "5791f2a04fefac5512fd5e1a0a8ee6e075d9d43adac1689c632cb9b7914439b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5791f2a04fefac5512fd5e1a0a8ee6e075d9d43adac1689c632cb9b7914439b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5791f2a04fefac5512fd5e1a0a8ee6e075d9d43adac1689c632cb9b7914439b9", kill_on_drop: false }` [INFO] [stdout] 5791f2a04fefac5512fd5e1a0a8ee6e075d9d43adac1689c632cb9b7914439b9 [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] f527b04c8a9d97ea2b23e0af2ec48b721de0cd81d67bf5322b8190521dd8b285 [INFO] running `Command { std: "docker" "start" "-a" "f527b04c8a9d97ea2b23e0af2ec48b721de0cd81d67bf5322b8190521dd8b285", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking uuid v1.6.1 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking cfb v0.7.3 [INFO] [stderr] Compiling penguin v0.1.9 (/opt/rustwide/workdir) [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking http-range v0.1.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking infer v0.15.0 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking hyper-tungstenite v0.8.0 [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | async { [INFO] [stdout] | _______________^ [INFO] [stdout] 30 | | Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 31 | | handle_internal_errors( [INFO] [stdout] 32 | | handle(req, Arc::clone(&ctx), actions.clone()) [INFO] [stdout] 33 | | ) [INFO] [stdout] 34 | | })) [INFO] [stdout] 35 | | } [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, Infallible> [INFO] [stdout] --> src/serve/mod.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | / Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 31 | | handle_internal_errors( [INFO] [stdout] 32 | | handle(req, Arc::clone(&ctx), actions.clone()) [INFO] [stdout] 33 | | ) [INFO] [stdout] 34 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 50 | | fn internal_server_error(msg: &str) -> Response { [INFO] [stdout] 51 | | let body = format!("Internal server error: this is a bug in Penguin!\n\n{}\n", msg); [INFO] [stdout] 52 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 50 | | fn internal_server_error(msg: &str) -> Response { [INFO] [stdout] 51 | | let body = format!("Internal server error: this is a bug in Penguin!\n\n{}\n", msg); [INFO] [stdout] 52 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / match AssertUnwindSafe(future).catch_unwind().await { [INFO] [stdout] 64 | | Ok(response) => Ok(response), [INFO] [stdout] 65 | | Err(panic) => { [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | Ok(response) => Ok(response), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:65:23 [INFO] [stdout] | [INFO] [stdout] 65 | Err(panic) => { [INFO] [stdout] | _______________________^ [INFO] [stdout] ... | [INFO] [stdout] 75 | | Ok(internal_server_error(msg.unwrap_or("panic"))) [INFO] [stdout] 76 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | Ok(internal_server_error(msg.unwrap_or("panic"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `penguin` (lib test) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | async { [INFO] [stdout] | _______________^ [INFO] [stdout] 30 | | Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 31 | | handle_internal_errors( [INFO] [stdout] 32 | | handle(req, Arc::clone(&ctx), actions.clone()) [INFO] [stdout] 33 | | ) [INFO] [stdout] 34 | | })) [INFO] [stdout] 35 | | } [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, Infallible> [INFO] [stdout] --> src/serve/mod.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | / Ok::<_, Infallible>(service_fn(move |req| { [INFO] [stdout] 31 | | handle_internal_errors( [INFO] [stdout] 32 | | handle(req, Arc::clone(&ctx), actions.clone()) [INFO] [stdout] 33 | | ) [INFO] [stdout] 34 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 50 | | fn internal_server_error(msg: &str) -> Response { [INFO] [stdout] 51 | | let body = format!("Internal server error: this is a bug in Penguin!\n\n{}\n", msg); [INFO] [stdout] 52 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:49:41 [INFO] [stdout] | [INFO] [stdout] 49 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 50 | | fn internal_server_error(msg: &str) -> Response { [INFO] [stdout] 51 | | let body = format!("Internal server error: this is a bug in Penguin!\n\n{}\n", msg); [INFO] [stdout] 52 | | Response::builder() [INFO] [stdout] ... | [INFO] [stdout] 78 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | / match AssertUnwindSafe(future).catch_unwind().await { [INFO] [stdout] 64 | | Ok(response) => Ok(response), [INFO] [stdout] 65 | | Err(panic) => { [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | Ok(response) => Ok(response), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:65:23 [INFO] [stdout] | [INFO] [stdout] 65 | Err(panic) => { [INFO] [stdout] | _______________________^ [INFO] [stdout] ... | [INFO] [stdout] 75 | | Ok(internal_server_error(msg.unwrap_or("panic"))) [INFO] [stdout] 76 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/serve/mod.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | Ok(internal_server_error(msg.unwrap_or("panic"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `penguin` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "f527b04c8a9d97ea2b23e0af2ec48b721de0cd81d67bf5322b8190521dd8b285", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f527b04c8a9d97ea2b23e0af2ec48b721de0cd81d67bf5322b8190521dd8b285", kill_on_drop: false }` [INFO] [stdout] f527b04c8a9d97ea2b23e0af2ec48b721de0cd81d67bf5322b8190521dd8b285