[INFO] fetching crate neodes_codec 0.1.2... [INFO] checking neodes_codec-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate neodes_codec 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate neodes_codec 0.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate neodes_codec 0.1.2 [INFO] tweaked toml for crates.io crate neodes_codec 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate neodes_codec 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 neodes_codec 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b5825264c0bcfd1670ffc950dcca99f5ef5ee8aa5dd720f5018b6f2b6970d056 [INFO] running `Command { std: "docker" "start" "-a" "b5825264c0bcfd1670ffc950dcca99f5ef5ee8aa5dd720f5018b6f2b6970d056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5825264c0bcfd1670ffc950dcca99f5ef5ee8aa5dd720f5018b6f2b6970d056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5825264c0bcfd1670ffc950dcca99f5ef5ee8aa5dd720f5018b6f2b6970d056", kill_on_drop: false }` [INFO] [stdout] b5825264c0bcfd1670ffc950dcca99f5ef5ee8aa5dd720f5018b6f2b6970d056 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7810b3cb42a9c6b1eae81cabe6269f0be283177b7597d551d14206d5a4e52c3c [INFO] running `Command { std: "docker" "start" "-a" "7810b3cb42a9c6b1eae81cabe6269f0be283177b7597d551d14206d5a4e52c3c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling parameterized-macro v2.0.0 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Checking parameterized v2.0.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.14.0 [INFO] [stderr] Checking serde_with v3.14.0 [INFO] [stderr] Checking neodes_codec v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `neodes_codec` (lib) due to 10 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/line/id/short_block_id.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [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 `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | match u16::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | match u16::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | match u16::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_group_id.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 85 | match u8::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_group_id.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | match u8::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_group_id.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_struc_id.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | match u8::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_struc_id.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | match u8::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_struc_id.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_block_id.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [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 `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | match u16::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | match u16::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_field_id.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | match u16::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | / impl_numeric_cmp!( [INFO] [stdout] 143 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 144 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_group_id.rs:85:27 [INFO] [stdout] | [INFO] [stdout] 85 | match u8::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_group_id.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | match u8::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_group_id.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_traits!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_traits` (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] --> src/line/id/short_struc_id.rs:86:27 [INFO] [stdout] | [INFO] [stdout] 86 | match u8::try_from(*other) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_struc_id.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | match u8::try_from(*self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (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] --> src/line/id/short_struc_id.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | match u8::try_from(value) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | / impl_numeric_cmp!( [INFO] [stdout] 142 | | usize, u8, u16, u32, u64, u128, isize, i8, i16, i32, i64, i128 [INFO] [stdout] 143 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_numeric_cmp` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neodes_codec` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "7810b3cb42a9c6b1eae81cabe6269f0be283177b7597d551d14206d5a4e52c3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7810b3cb42a9c6b1eae81cabe6269f0be283177b7597d551d14206d5a4e52c3c", kill_on_drop: false }` [INFO] [stdout] 7810b3cb42a9c6b1eae81cabe6269f0be283177b7597d551d14206d5a4e52c3c