[INFO] fetching crate ozarc 0.0.0... [INFO] checking ozarc-0.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ozarc 0.0.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ozarc 0.0.0 [INFO] finished tweaking crates.io crate ozarc 0.0.0 [INFO] tweaked toml for crates.io crate ozarc 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ozarc 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding deku v0.16.0 (available: v0.20.0) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e604221ecc58691054e7898bbfe5fe02ea2c77e3100410337d25ce013a37e906 [INFO] running `Command { std: "docker" "start" "-a" "e604221ecc58691054e7898bbfe5fe02ea2c77e3100410337d25ce013a37e906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e604221ecc58691054e7898bbfe5fe02ea2c77e3100410337d25ce013a37e906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e604221ecc58691054e7898bbfe5fe02ea2c77e3100410337d25ce013a37e906", kill_on_drop: false }` [INFO] [stdout] e604221ecc58691054e7898bbfe5fe02ea2c77e3100410337d25ce013a37e906 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 35cfa53e61f6a640b47c23fa566a63bcd801a8e0d67488b0268e6771793bc09e [INFO] running `Command { std: "docker" "start" "-a" "35cfa53e61f6a640b47c23fa566a63bcd801a8e0d67488b0268e6771793bc09e", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling deku_derive v0.16.0 [INFO] [stderr] Checking deku v0.16.0 [INFO] [stderr] Checking ozarc v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [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 [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [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 [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, usize> [INFO] [stdout] --> src/framing.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 135 | #[derive(Clone, Debug, Eq, PartialEq, DekuRead, DekuWrite)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ozarc` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ozarc` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "35cfa53e61f6a640b47c23fa566a63bcd801a8e0d67488b0268e6771793bc09e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35cfa53e61f6a640b47c23fa566a63bcd801a8e0d67488b0268e6771793bc09e", kill_on_drop: false }` [INFO] [stdout] 35cfa53e61f6a640b47c23fa566a63bcd801a8e0d67488b0268e6771793bc09e