[INFO] cloning repository https://github.com/justDeeevin/gossip-glomers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justDeeevin/gossip-glomers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjustDeeevin%2Fgossip-glomers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjustDeeevin%2Fgossip-glomers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2eb646f56bb435062276a9f85c48fc032b1205ed [INFO] checking justDeeevin/gossip-glomers 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%2FjustDeeevin%2Fgossip-glomers" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/justDeeevin/gossip-glomers [INFO] finished tweaking git repo https://github.com/justDeeevin/gossip-glomers [INFO] tweaked toml for git repo https://github.com/justDeeevin/gossip-glomers written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/justDeeevin/gossip-glomers 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/justDeeevin/gossip-glomers 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cc6da2d6ac0a5f4c69997e61285f267a3bcc516f5d3e7b0fb4a7da1eff0ad14a [INFO] running `Command { std: "docker" "start" "-a" "cc6da2d6ac0a5f4c69997e61285f267a3bcc516f5d3e7b0fb4a7da1eff0ad14a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc6da2d6ac0a5f4c69997e61285f267a3bcc516f5d3e7b0fb4a7da1eff0ad14a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc6da2d6ac0a5f4c69997e61285f267a3bcc516f5d3e7b0fb4a7da1eff0ad14a", kill_on_drop: false }` [INFO] [stdout] cc6da2d6ac0a5f4c69997e61285f267a3bcc516f5d3e7b0fb4a7da1eff0ad14a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fdb783a4337d4273d2444dcea73d16d028ebf6e223c28bed720a5d7b8b0ca9ac [INFO] running `Command { std: "docker" "start" "-a" "fdb783a4337d4273d2444dcea73d16d028ebf6e223c28bed720a5d7b8b0ca9ac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking gossip-glomers v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `gossip-glomers` (bin "unique-id") due to 2 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/bin/unique-id.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | ) -> Result>, Self::HandleError> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 23 | | Ok(vec![Message { [INFO] [stdout] 24 | | src: input.dest, [INFO] [stdout] 25 | | dest: input.src, [INFO] [stdout] ... | [INFO] [stdout] 31 | | }]) [INFO] [stdout] 32 | | } [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/bin/unique-id.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / Ok(vec![Message { [INFO] [stdout] 24 | | src: input.dest, [INFO] [stdout] 25 | | dest: input.src, [INFO] [stdout] 26 | | body: Body { [INFO] [stdout] ... | [INFO] [stdout] 30 | | }, [INFO] [stdout] 31 | | }]) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/bin/unique-id.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | ) -> Result>, Self::HandleError> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 23 | | Ok(vec![Message { [INFO] [stdout] 24 | | src: input.dest, [INFO] [stdout] 25 | | dest: input.src, [INFO] [stdout] ... | [INFO] [stdout] 31 | | }]) [INFO] [stdout] 32 | | } [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/bin/unique-id.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / Ok(vec![Message { [INFO] [stdout] 24 | | src: input.dest, [INFO] [stdout] 25 | | dest: input.src, [INFO] [stdout] 26 | | body: Body { [INFO] [stdout] ... | [INFO] [stdout] 30 | | }, [INFO] [stdout] 31 | | }]) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/bin/echo.rs:21:65 [INFO] [stdout] | [INFO] [stdout] 21 | ) -> Result>, Self::HandleError> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 22 | | let EchoPayload::Echo { echo } = input.body.payload else { [INFO] [stdout] 23 | | return Ok(vec![]); [INFO] [stdout] 24 | | }; [INFO] [stdout] ... | [INFO] [stdout] 33 | | }]) [INFO] [stdout] 34 | | } [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/bin/echo.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | return Ok(vec![]); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/bin/echo.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / Ok(vec![Message { [INFO] [stdout] 26 | | src: input.dest, [INFO] [stdout] 27 | | dest: input.src, [INFO] [stdout] 28 | | body: Body { [INFO] [stdout] ... | [INFO] [stdout] 32 | | }, [INFO] [stdout] 33 | | }]) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gossip-glomers` (bin "unique-id" test) due to 2 previous errors [INFO] [stderr] error: could not compile `gossip-glomers` (bin "echo" test) due to 3 previous errors [INFO] [stdout] warning: fields `known` and `msg_communicated` are never read [INFO] [stdout] --> src/bin/broadcast.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Broadcast { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | known: HashMap>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | msg_communicated: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `known` and `msg_communicated` are never read [INFO] [stdout] --> src/bin/broadcast.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Broadcast { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | known: HashMap>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | msg_communicated: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/bin/echo.rs:21:65 [INFO] [stdout] | [INFO] [stdout] 21 | ) -> Result>, Self::HandleError> { [INFO] [stdout] | _________________________________________________________________^ [INFO] [stdout] 22 | | let EchoPayload::Echo { echo } = input.body.payload else { [INFO] [stdout] 23 | | return Ok(vec![]); [INFO] [stdout] 24 | | }; [INFO] [stdout] ... | [INFO] [stdout] 33 | | }]) [INFO] [stdout] 34 | | } [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/bin/echo.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | return Ok(vec![]); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/bin/echo.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / Ok(vec![Message { [INFO] [stdout] 26 | | src: input.dest, [INFO] [stdout] 27 | | dest: input.src, [INFO] [stdout] 28 | | body: Body { [INFO] [stdout] ... | [INFO] [stdout] 32 | | }, [INFO] [stdout] 33 | | }]) [INFO] [stdout] | |___________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gossip-glomers` (bin "echo") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "fdb783a4337d4273d2444dcea73d16d028ebf6e223c28bed720a5d7b8b0ca9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdb783a4337d4273d2444dcea73d16d028ebf6e223c28bed720a5d7b8b0ca9ac", kill_on_drop: false }` [INFO] [stdout] fdb783a4337d4273d2444dcea73d16d028ebf6e223c28bed720a5d7b8b0ca9ac