[INFO] fetching crate lilliput-core 0.1.0... [INFO] checking lilliput-core-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate lilliput-core 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate lilliput-core 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lilliput-core 0.1.0 [INFO] tweaked toml for crates.io crate lilliput-core 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lilliput-core 0.1.0 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] crate crates.io crate lilliput-core 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9c0e50a31446189968d75343dd0014a0e7d6103bd16d93b4ebc28f14374dfcfa [INFO] running `Command { std: "docker" "start" "-a" "9c0e50a31446189968d75343dd0014a0e7d6103bd16d93b4ebc28f14374dfcfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c0e50a31446189968d75343dd0014a0e7d6103bd16d93b4ebc28f14374dfcfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c0e50a31446189968d75343dd0014a0e7d6103bd16d93b4ebc28f14374dfcfa", kill_on_drop: false }` [INFO] [stdout] 9c0e50a31446189968d75343dd0014a0e7d6103bd16d93b4ebc28f14374dfcfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eceaa3d483e7212d997a38b2afddffd5b9c7d6d520bb5d72052e7cef9f7b7417 [INFO] running `Command { std: "docker" "start" "-a" "eceaa3d483e7212d997a38b2afddffd5b9c7d6d520bb5d72052e7cef9f7b7417", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling decorum v0.4.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking clap_builder v4.5.35 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking tempfile v3.19.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking clap v4.5.35 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking lilliput-float v0.1.0 [INFO] [stderr] Checking proptest v1.6.0 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling test-log-macros v0.2.17 [INFO] [stderr] Compiling proptest-derive v0.5.1 [INFO] [stderr] Checking test-log v0.2.17 [INFO] [stderr] Checking lilliput-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant `MAX_VALUE_WIDTH` is never used [INFO] [stdout] --> src/header/float.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 32 | impl FloatHeader { [INFO] [stdout] | ---------------- associated constant in this implementation [INFO] [stdout] 33 | pub(crate) const MASK: u8 = 0b00001111; [INFO] [stdout] 34 | pub(crate) const MAX_VALUE_WIDTH: u8 = Self::VALUE_WIDTH_BITS + 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constants `MAX_COMPACT_VALUE` and `MAX_EXTENDED_WIDTH` are never used [INFO] [stdout] --> src/header/int.rs:142:22 [INFO] [stdout] | [INFO] [stdout] 140 | impl IntHeader { [INFO] [stdout] | -------------- associated constants in this implementation [INFO] [stdout] 141 | pub(crate) const MASK: u8 = 0b11111111; [INFO] [stdout] 142 | pub(crate) const MAX_COMPACT_VALUE: u8 = Self::COMPACT_VALUE_BITS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 143 | pub(crate) const MAX_EXTENDED_WIDTH: u8 = Self::EXTENDED_WIDTH_BITS + 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | impl_try_from_int!(i8, infallible: [i8], fallible: [i16, i32, i64, u8, u16, u32, u64]); [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_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | impl_try_from_int!(i16, infallible: [i8, i16, u8], fallible: [i32, i64, u16, u32, u64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | impl_try_from_int!(i32, infallible: [i8, i16, i32, u8, u16], fallible: [i64, u32, u64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | impl_try_from_int!(i64, infallible: [i8, i16, i32, i64, u8, u16, u32], fallible: [u64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | impl_try_from_int!(isize, infallible: [i8, i16, u8], fallible: [i32, i64, u16, u32, u64]); [INFO] [stdout] | ----------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | impl_try_from_int!(u8, infallible: [u8], fallible: [u16, u32, u64, i8, i16, i32, i64]); [INFO] [stdout] | -------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | impl_try_from_int!(u16, infallible: [u8, u16], fallible: [u32, u64, i8, i16, i32, i64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | impl_try_from_int!(u32, infallible: [u8, u16, u32], fallible: [u64, i8, i16, i32, i64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | impl_try_from_int!(u64, infallible: [u8, u16, u32, u64], fallible: [i8, i16, i32, i64]); [INFO] [stdout] | --------------------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (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: std::result::Result [INFO] [stdout] --> src/num/int.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(int.try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | impl_try_from_int!(usize, infallible: [u8, u16, usize], fallible: [u32, u64, i8, i16, i32, i64]); [INFO] [stdout] | ------------------------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_try_from_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lilliput-core` (lib) due to 10 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eceaa3d483e7212d997a38b2afddffd5b9c7d6d520bb5d72052e7cef9f7b7417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eceaa3d483e7212d997a38b2afddffd5b9c7d6d520bb5d72052e7cef9f7b7417", kill_on_drop: false }` [INFO] [stdout] eceaa3d483e7212d997a38b2afddffd5b9c7d6d520bb5d72052e7cef9f7b7417