[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
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rand v0.8.5
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[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<i8, Infallible>
[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<i16, Infallible>
[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<i32, Infallible>
[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<i64, Infallible>
[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<isize, Infallible>
[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<u8, Infallible>
[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<u16, Infallible>
[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<u32, Infallible>
[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<u64, Infallible>
[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<usize, Infallible>
[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
