[INFO] cloning repository https://github.com/erikdesjardins/retransmitted [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikdesjardins/retransmitted" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikdesjardins%2Fretransmitted", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikdesjardins%2Fretransmitted'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5dc827e7d65fcb23eb85499f797286c8b2c5028 [INFO] checking erikdesjardins/retransmitted 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%2Ferikdesjardins%2Fretransmitted" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/erikdesjardins/retransmitted [INFO] finished tweaking git repo https://github.com/erikdesjardins/retransmitted [INFO] tweaked toml for git repo https://github.com/erikdesjardins/retransmitted written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/erikdesjardins/retransmitted 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/erikdesjardins/retransmitted 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 35a45033b4a85b7421e41b530b7589cc49163a7a9686c9d1f162d6900ef3d383 [INFO] running `Command { std: "docker" "start" "-a" "35a45033b4a85b7421e41b530b7589cc49163a7a9686c9d1f162d6900ef3d383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35a45033b4a85b7421e41b530b7589cc49163a7a9686c9d1f162d6900ef3d383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35a45033b4a85b7421e41b530b7589cc49163a7a9686c9d1f162d6900ef3d383", kill_on_drop: false }` [INFO] [stdout] 35a45033b4a85b7421e41b530b7589cc49163a7a9686c9d1f162d6900ef3d383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3af61b1b87a5f9ff14395c08e591fef4d4116edca7fe079653883213e6166a85 [INFO] running `Command { std: "docker" "start" "-a" "3af61b1b87a5f9ff14395c08e591fef4d4116edca7fe079653883213e6166a85", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Compiling httparse v1.7.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-rustls v0.23.3 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking retransmitted v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/opt.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt( [INFO] [stdout] 20 | | long = "secret-key", [INFO] [stdout] 21 | | help = "Secret key, clients must provide it in the x-retransmitted-key header" [INFO] [stdout] 22 | | )] [INFO] [stdout] 23 | | pub secret_key: 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, Infallible> [INFO] [stdout] --> src/routes.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 19 | | const X_RETRANSMITTED_KEY: &str = "x-retransmitted-key"; [INFO] [stdout] 20 | | const ANY: HeaderValue = HeaderValue::from_static("*"); [INFO] [stdout] 21 | | const ALLOWED_HEADERS: HeaderValue = HeaderValue::from_static(X_RETRANSMITTED_KEY); [INFO] [stdout] ... | [INFO] [stdout] 92 | | Ok(resp) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 19 | | const X_RETRANSMITTED_KEY: &str = "x-retransmitted-key"; [INFO] [stdout] 20 | | const ANY: HeaderValue = HeaderValue::from_static("*"); [INFO] [stdout] 21 | | const ALLOWED_HEADERS: HeaderValue = HeaderValue::from_static(X_RETRANSMITTED_KEY); [INFO] [stdout] ... | [INFO] [stdout] 92 | | Ok(resp) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 39 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 85 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Ok(resp) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:58 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:27:20 [INFO] [stdout] | [INFO] [stdout] 27 | async move { Ok::<_, Infallible>(svc) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | async move { Ok::<_, Infallible>(svc) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `retransmitted` (bin "retransmitted" test) due to 16 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 [INFO] [stdout] --> src/opt.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt( [INFO] [stdout] 20 | | long = "secret-key", [INFO] [stdout] 21 | | help = "Secret key, clients must provide it in the x-retransmitted-key header" [INFO] [stdout] 22 | | )] [INFO] [stdout] 23 | | pub secret_key: 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, Infallible> [INFO] [stdout] --> src/routes.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 19 | | const X_RETRANSMITTED_KEY: &str = "x-retransmitted-key"; [INFO] [stdout] 20 | | const ANY: HeaderValue = HeaderValue::from_static("*"); [INFO] [stdout] 21 | | const ALLOWED_HEADERS: HeaderValue = HeaderValue::from_static(X_RETRANSMITTED_KEY); [INFO] [stdout] ... | [INFO] [stdout] 92 | | Ok(resp) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | ) -> Result, Infallible> { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 19 | | const X_RETRANSMITTED_KEY: &str = "x-retransmitted-key"; [INFO] [stdout] 20 | | const ANY: HeaderValue = HeaderValue::from_static("*"); [INFO] [stdout] 21 | | const ALLOWED_HEADERS: HeaderValue = HeaderValue::from_static(X_RETRANSMITTED_KEY); [INFO] [stdout] ... | [INFO] [stdout] 92 | | Ok(resp) [INFO] [stdout] 93 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:39:20 [INFO] [stdout] | [INFO] [stdout] 39 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 72 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:85:20 [INFO] [stdout] | [INFO] [stdout] 85 | return Ok(resp); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/routes.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | Ok(resp) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:58 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | async move { respond_to_request(req, &state).await } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:27:20 [INFO] [stdout] | [INFO] [stdout] 27 | async move { Ok::<_, Infallible>(svc) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/server.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | async move { Ok::<_, Infallible>(svc) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `retransmitted` (bin "retransmitted") due to 16 previous errors [INFO] running `Command { std: "docker" "inspect" "3af61b1b87a5f9ff14395c08e591fef4d4116edca7fe079653883213e6166a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3af61b1b87a5f9ff14395c08e591fef4d4116edca7fe079653883213e6166a85", kill_on_drop: false }` [INFO] [stdout] 3af61b1b87a5f9ff14395c08e591fef4d4116edca7fe079653883213e6166a85