[INFO] fetching crate x32_osc_state 0.1.2... [INFO] checking x32_osc_state-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate x32_osc_state 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate x32_osc_state 0.1.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate x32_osc_state 0.1.2 [INFO] tweaked toml for crates.io crate x32_osc_state 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate x32_osc_state 0.1.2 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 x32_osc_state 0.1.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 72d32cfbddce643c97941d0907a2b273d39743f055f73c88ea30769d2da3ae24 [INFO] running `Command { std: "docker" "start" "-a" "72d32cfbddce643c97941d0907a2b273d39743f055f73c88ea30769d2da3ae24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72d32cfbddce643c97941d0907a2b273d39743f055f73c88ea30769d2da3ae24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72d32cfbddce643c97941d0907a2b273d39743f055f73c88ea30769d2da3ae24", kill_on_drop: false }` [INFO] [stdout] 72d32cfbddce643c97941d0907a2b273d39743f055f73c88ea30769d2da3ae24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b6a55b560b45546b6adeb2a52942d2112d0aad8a40fa900b0e131e9cfdf4e087 [INFO] running `Command { std: "docker" "start" "-a" "b6a55b560b45546b6adeb2a52942d2112d0aad8a40fa900b0e131e9cfdf4e087", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde_json v1.0.138 [INFO] [stderr] Checking x32_osc_state v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/osc/mod.rs:74:53 [INFO] [stdout] | [INFO] [stdout] 74 | let data:Vec = data.into_iter().map(|v| (v as u8)).collect(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - let data:Vec = data.into_iter().map(|v| (v as u8)).collect(); [INFO] [stdout] 74 + let data:Vec = data.into_iter().map(|v| v as u8).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/osc/mod.rs:74:53 [INFO] [stdout] | [INFO] [stdout] 74 | let data:Vec = data.into_iter().map(|v| (v as u8)).collect(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - let data:Vec = data.into_iter().map(|v| (v as u8)).collect(); [INFO] [stdout] 74 + let data:Vec = data.into_iter().map(|v| v as u8).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/osc_types.rs:25:33 [INFO] [stdout] | [INFO] [stdout] 25 | let buffer:Buffer = osc_type.clone().try_into().expect("buffer pack failed"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | let orig_value:Result<$ty, _> = osc_type.clone().try_into(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(orig_value, Ok(input), "orig match extracted"); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | assert_eq!(orig_value, Ok(input), "orig match extracted"); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (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: Result [INFO] [stdout] --> tests/osc_types.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | / simple_type_test! { [INFO] [stdout] 40 | | integer : (23_i32, 'i', 4, "|i:23|"), i32, [INFO] [stdout] 41 | | long_integer : (23_i64, 'h', 8, "|h:23|"), i64, [INFO] [stdout] 42 | | float : (69.69_f32, 'f', 4, "|f:69.69|"), f32, [INFO] [stdout] ... | [INFO] [stdout] 55 | | string_empty : (String::new(), 's', 4, "|s:••••[4]|"), String, [INFO] [stdout] 56 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `simple_type_test` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `x32_osc_state` (test "osc_types") due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b6a55b560b45546b6adeb2a52942d2112d0aad8a40fa900b0e131e9cfdf4e087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6a55b560b45546b6adeb2a52942d2112d0aad8a40fa900b0e131e9cfdf4e087", kill_on_drop: false }` [INFO] [stdout] b6a55b560b45546b6adeb2a52942d2112d0aad8a40fa900b0e131e9cfdf4e087