[INFO] fetching crate biscuit-converter 0.4.0...
[INFO] testing biscuit-converter-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate biscuit-converter 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate biscuit-converter 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate biscuit-converter 0.4.0
[INFO] tweaked toml for crates.io crate biscuit-converter 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate biscuit-converter 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10f7861f6ce3cbd770fbe52aad15f335bf4e03abeed0eecb8a0068a52c8447d8
[INFO] running `Command { std: "docker" "start" "-a" "10f7861f6ce3cbd770fbe52aad15f335bf4e03abeed0eecb8a0068a52c8447d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f7861f6ce3cbd770fbe52aad15f335bf4e03abeed0eecb8a0068a52c8447d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f7861f6ce3cbd770fbe52aad15f335bf4e03abeed0eecb8a0068a52c8447d8", kill_on_drop: false }`
[INFO] [stdout] 10f7861f6ce3cbd770fbe52aad15f335bf4e03abeed0eecb8a0068a52c8447d8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cd6a298decfbd06c3542f395284414e4a0404971947d52008b7fc01c62282fa
[INFO] running `Command { std: "docker" "start" "-a" "4cd6a298decfbd06c3542f395284414e4a0404971947d52008b7fc01c62282fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling biscuit-converter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | const ZERO_COMPLEMENT_U16: u16 = 0x00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:128:7
[INFO] [stdout]     |
[INFO] [stdout] 128 | const NINE_COMPLEMENT_U16: u16 = 0x00C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 | const CHECKER_MASK_U16: u16 = 0xFF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub(crate) fn check_decimal_bit_u16(chunk: u16) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:143:7
[INFO] [stdout]     |
[INFO] [stdout] 143 | const ZERO_COMPLEMENT_U32: u32 = 0x00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:144:7
[INFO] [stdout]     |
[INFO] [stdout] 144 | const NINE_COMPLEMENT_U32: u32 = 0x00C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:145:7
[INFO] [stdout]     |
[INFO] [stdout] 145 | const CHECKER_MASK_U32: u32 = 0xFF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub(crate) fn check_decimal_bit_u32(chunk: u32) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | const ZERO_COMPLEMENT_U64: u64 = 0x00CF00CF00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:161:7
[INFO] [stdout]     |
[INFO] [stdout] 161 | const NINE_COMPLEMENT_U64: u64 = 0x00C600C600C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:162:7
[INFO] [stdout]     |
[INFO] [stdout] 162 | const CHECKER_MASK_U64: u64 = 0xFF00FF00FF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn check_decimal_bit_u64(chunk: u64) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:176:7
[INFO] [stdout]     |
[INFO] [stdout] 176 | const ZERO_COMPLEMENT_U128: u128 = 0x00CF00CF00CF00CF00CF00CF00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | const NINE_COMPLEMENT_U128: u128 = 0x00C600C600C600C600C600C600C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:178:7
[INFO] [stdout]     |
[INFO] [stdout] 178 | const CHECKER_MASK_U128: u128 = 0xFF00FF00FF00FF00FF00FF00FF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:182:15
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub(crate) fn check_decimal_bit_u128(chunk: u128) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4cd6a298decfbd06c3542f395284414e4a0404971947d52008b7fc01c62282fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd6a298decfbd06c3542f395284414e4a0404971947d52008b7fc01c62282fa", kill_on_drop: false }`
[INFO] [stdout] 4cd6a298decfbd06c3542f395284414e4a0404971947d52008b7fc01c62282fa
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb41e0feb287769ec7e445c29b54327067f104df35b56b705917103b71809553
[INFO] running `Command { std: "docker" "start" "-a" "cb41e0feb287769ec7e445c29b54327067f104df35b56b705917103b71809553", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | const ZERO_COMPLEMENT_U16: u16 = 0x00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:128:7
[INFO] [stdout]     |
[INFO] [stdout] 128 | const NINE_COMPLEMENT_U16: u16 = 0x00C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 | const CHECKER_MASK_U16: u16 = 0xFF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u16` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub(crate) fn check_decimal_bit_u16(chunk: u16) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:143:7
[INFO] [stdout]     |
[INFO] [stdout] 143 | const ZERO_COMPLEMENT_U32: u32 = 0x00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:144:7
[INFO] [stdout]     |
[INFO] [stdout] 144 | const NINE_COMPLEMENT_U32: u32 = 0x00C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:145:7
[INFO] [stdout]     |
[INFO] [stdout] 145 | const CHECKER_MASK_U32: u32 = 0xFF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u32` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub(crate) fn check_decimal_bit_u32(chunk: u32) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 | const ZERO_COMPLEMENT_U64: u64 = 0x00CF00CF00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:161:7
[INFO] [stdout]     |
[INFO] [stdout] 161 | const NINE_COMPLEMENT_U64: u64 = 0x00C600C600C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:162:7
[INFO] [stdout]     |
[INFO] [stdout] 162 | const CHECKER_MASK_U64: u64 = 0xFF00FF00FF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u64` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub(crate) fn check_decimal_bit_u64(chunk: u64) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_COMPLEMENT_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:176:7
[INFO] [stdout]     |
[INFO] [stdout] 176 | const ZERO_COMPLEMENT_U128: u128 = 0x00CF00CF00CF00CF00CF00CF00CF00CF;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NINE_COMPLEMENT_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | const NINE_COMPLEMENT_U128: u128 = 0x00C600C600C600C600C600C600C600C6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKER_MASK_U128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:178:7
[INFO] [stdout]     |
[INFO] [stdout] 178 | const CHECKER_MASK_U128: u128 = 0xFF00FF00FF00FF00FF00FF00FF00FF00;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_decimal_bit_u128` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:182:15
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub(crate) fn check_decimal_bit_u128(chunk: u128) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling biscuit-converter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `check_decimal_bit_u8` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:234:19
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub(crate) fn check_decimal_bit_u8(chunk: u8) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_to_u8` is never used
[INFO] [stdout]    --> src/little_endian_decimal.rs:240:19
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub(crate) fn one_to_u8(chunk: u8) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.27s
[INFO] running `Command { std: "docker" "inspect" "cb41e0feb287769ec7e445c29b54327067f104df35b56b705917103b71809553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb41e0feb287769ec7e445c29b54327067f104df35b56b705917103b71809553", kill_on_drop: false }`
[INFO] [stdout] cb41e0feb287769ec7e445c29b54327067f104df35b56b705917103b71809553
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c98c7581cd8c9896e501f3e93bd8bfa45534f38c7db709e6fa2a92c6cc3f3b2
[INFO] running `Command { std: "docker" "start" "-a" "2c98c7581cd8c9896e501f3e93bd8bfa45534f38c7db709e6fa2a92c6cc3f3b2", kill_on_drop: false }`
[INFO] [stderr] warning: constant `ZERO_COMPLEMENT_U16` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:127:7
[INFO] [stderr]     |
[INFO] [stderr] 127 | const ZERO_COMPLEMENT_U16: u16 = 0x00CF;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NINE_COMPLEMENT_U16` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:128:7
[INFO] [stderr]     |
[INFO] [stderr] 128 | const NINE_COMPLEMENT_U16: u16 = 0x00C6;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKER_MASK_U16` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:129:7
[INFO] [stderr]     |
[INFO] [stderr] 129 | const CHECKER_MASK_U16: u16 = 0xFF00;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_decimal_bit_u16` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:133:15
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub(crate) fn check_decimal_bit_u16(chunk: u16) -> bool {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZERO_COMPLEMENT_U32` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:143:7
[INFO] [stderr]     |
[INFO] [stderr] 143 | const ZERO_COMPLEMENT_U32: u32 = 0x00CF00CF;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NINE_COMPLEMENT_U32` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:144:7
[INFO] [stderr]     |
[INFO] [stderr] 144 | const NINE_COMPLEMENT_U32: u32 = 0x00C600C6;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKER_MASK_U32` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:145:7
[INFO] [stderr]     |
[INFO] [stderr] 145 | const CHECKER_MASK_U32: u32 = 0xFF00FF00;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_decimal_bit_u32` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:150:15
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub(crate) fn check_decimal_bit_u32(chunk: u32) -> bool {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZERO_COMPLEMENT_U64` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 | const ZERO_COMPLEMENT_U64: u64 = 0x00CF00CF00CF00CF;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NINE_COMPLEMENT_U64` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:161:7
[INFO] [stderr]     |
[INFO] [stderr] 161 | const NINE_COMPLEMENT_U64: u64 = 0x00C600C600C600C6;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKER_MASK_U64` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:162:7
[INFO] [stderr]     |
[INFO] [stderr] 162 | const CHECKER_MASK_U64: u64 = 0xFF00FF00FF00FF00;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_decimal_bit_u64` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:166:15
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub(crate) fn check_decimal_bit_u64(chunk: u64) -> bool {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZERO_COMPLEMENT_U128` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:176:7
[INFO] [stderr]     |
[INFO] [stderr] 176 | const ZERO_COMPLEMENT_U128: u128 = 0x00CF00CF00CF00CF00CF00CF00CF00CF;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NINE_COMPLEMENT_U128` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:177:7
[INFO] [stderr]     |
[INFO] [stderr] 177 | const NINE_COMPLEMENT_U128: u128 = 0x00C600C600C600C600C600C600C600C6;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKER_MASK_U128` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:178:7
[INFO] [stderr]     |
[INFO] [stderr] 178 | const CHECKER_MASK_U128: u128 = 0xFF00FF00FF00FF00FF00FF00FF00FF00;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_decimal_bit_u128` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:182:15
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub(crate) fn check_decimal_bit_u128(chunk: u128) -> bool {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `biscuit-converter` (lib) generated 16 warnings
[INFO] [stderr] warning: function `check_decimal_bit_u8` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub(crate) fn check_decimal_bit_u8(chunk: u8) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_to_u8` is never used
[INFO] [stderr]    --> src/little_endian_decimal.rs:240:19
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub(crate) fn one_to_u8(chunk: u8) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `biscuit-converter` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/biscuit_converter-9315c24ecb9e6aee)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test integer_decimal::tests::test_conversion ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u32 ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u32_optimal ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal ... ok
[INFO] [stdout] test tests::test_std ... ok
[INFO] [stdout] test tests::test_atoi ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u64 ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_four_to_u32 ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_sixteen_to_u128 ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_eight_to_u64 ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_two_to_u16 ... ok
[INFO] [stdout] test tests::test_base ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u128_optimal ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u64_optimal ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u16_optimal ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_space_rejection ... ok
[INFO] [stdout] test little_endian_decimal::tests::test_check_decimal_u128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_i128.rs (/opt/rustwide/target/debug/deps/to_i128-df0269ace8147ecb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_base ... ok
[INFO] [stdout] test tests::test_i128_leading_zeros ... ok
[INFO] [stdout] test tests::test_i128_extremes ... ok
[INFO] [stdout] test tests::test_to_i128_decimal ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stderr]      Running tests/to_i16.rs (/opt/rustwide/target/debug/deps/to_i16-fa7db27fb8cd0303)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_i16_leading_zeros ... ok
[INFO] [stdout] test tests::test_i16_extremes ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stderr]      Running tests/to_i32.rs (/opt/rustwide/target/debug/deps/to_i32-e3b9858fc9bd008f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_to_i32 ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] test tests::test_i32_leading_zeros ... ok
[INFO] [stdout] test tests::test_i32_extremes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_i64.rs (/opt/rustwide/target/debug/deps/to_i64-36e74763409204c3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_base ... ok
[INFO] [stdout] test tests::test_i64_extremes ... ok
[INFO] [stdout] test tests::test_to_i64 ... ok
[INFO] [stdout] test tests::test_i64_leading_zeros ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_u128.rs (/opt/rustwide/target/debug/deps/to_u128-3517de8c53b36783)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_to_u128_decimal ... ok
[INFO] [stdout] test tests::test_base ... ok
[INFO] [stdout] test tests::test_leading_zero_u128 ... ok
[INFO] [stdout] test tests::test_u128_max_check ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stderr]      Running tests/to_u16.rs (/opt/rustwide/target/debug/deps/to_u16-3f2da7332bc7bc41)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_u16_leading_zeros ... ok
[INFO] [stdout] test tests::test_to_u16_decimal ... ok
[INFO] [stdout] test tests::test_u16_max ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_u32.rs (/opt/rustwide/target/debug/deps/to_u32-0b730791d941902c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_to_u32 ... ok
[INFO] [stdout] test tests::test_u32_leading_zeros ... ok
[INFO] [stdout] test tests::test_u32_max ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_u64.rs (/opt/rustwide/target/debug/deps/to_u64-7360d131cc0ee3df)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_u64_leading_zeros ... ok
[INFO] [stdout] test tests::test_base ... ok
[INFO] [stdout] test tests::test_u64_max ... ok
[INFO] [stdout] test tests::test_to_u64_decimal ... ok
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_u8.rs (/opt/rustwide/target/debug/deps/to_u8-8c183ae97738b792)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_back_and_forth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests biscuit_converter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c98c7581cd8c9896e501f3e93bd8bfa45534f38c7db709e6fa2a92c6cc3f3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c98c7581cd8c9896e501f3e93bd8bfa45534f38c7db709e6fa2a92c6cc3f3b2", kill_on_drop: false }`
[INFO] [stdout] 2c98c7581cd8c9896e501f3e93bd8bfa45534f38c7db709e6fa2a92c6cc3f3b2
